# archive site. Check with Archie if you don't know where that can be.)
#
-# $Id: Head.U,v 3.0.1.5 1994/08/29 16:03:44 ram Exp $
+# $Id: Head.U,v 3.0.1.8 1995/07/25 13:40:02 ram Exp $
#
-# Generated on Tue Oct 11 22:49:31 EDT 1994 [metaconfig 3.0 PL35]
+# Generated on Wed Feb 21 14:26:18 EST 1996 [metaconfig 3.0 PL60]
cat >/tmp/c1$$ <<EOF
ARGGGHHHH!!!!!
;;
esac
+: Proper PATH separator
+p_=:
+: On OS/2 this directory should exist if this is not floppy only system :-]
+if test -d c:/.; then
+ p_=\;
+ PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
+ OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
+fi
: Proper PATH setting
paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin'
-paths=$paths:'/usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin'
-paths=$paths:'/sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb'
-paths=$paths:'/bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin'
-paths=$paths:'/etc /usr/lib /usr/ucblib /lib /usr/ccs/lib'
-paths=$paths:'/sbin /usr/sbin /usr/libexec'
+paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin"
+paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin"
+paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin"
+paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb"
+paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin"
+paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib"
+paths="$paths /sbin /usr/sbin /usr/libexec"
for p in $paths
do
- case ":$PATH:" in
- *:$p:*) ;;
- *) test -d $p && PATH=$PATH:$p ;;
+ case "$p_$PATH$p_" in
+ *$p_$p$p_*) ;;
+ *) test -d $p && PATH=$PATH$p_$p ;;
esac
done
-PATH=.:$PATH
+PATH=.$p_$PATH
export PATH
: Sanity checks
cat <<'EOM'
(Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.)
EOM
+ unset ENV
exec /bin/ksh $0 "$@"
fi
else
: Configure runs within the UU subdirectory
test -d UU || mkdir UU
-cd UU && rm -f *
+cd UU && rm -f ./*
dynamic_ext=''
extensions=''
known_extensions=''
static_ext=''
useposix=''
+usesafe=''
+d_bsd=''
d_eunice=''
d_xenix=''
eunicefix=''
chgrp=''
chmod=''
chown=''
+comm=''
compress=''
cp=''
cpio=''
uuname=''
vi=''
zcat=''
+full_sed=''
libswanted=''
hint=''
myuname=''
Revision=''
Source=''
State=''
+ar=''
+archobjs=''
+exe_ext=''
+firstmakefile=''
+lib_ext=''
+obj_ext=''
+path_sep=''
afs=''
alignbytes=''
archlib=''
archlibexp=''
-archname=''
d_archlib=''
installarchlib=''
+archname=''
+myarchname=''
+baserev=''
bin=''
binexp=''
installbin=''
cppflags=''
ldflags=''
lkflags=''
+locincpth=''
optimize=''
+cf_email=''
cf_by=''
cf_time=''
contains=''
cppstdin=''
d_access=''
d_alarm=''
-d_attrib=''
+d_attribut=''
d_bcmp=''
d_bcopy=''
d_bzero=''
d_casti32=''
castflags=''
d_castneg=''
-d_charsprf=''
d_chown=''
d_chroot=''
d_chsize=''
cryptlib=''
d_crypt=''
d_csh=''
+full_csh=''
d_cuserid=''
d_dbl_dig=''
d_difftime=''
d_dlsymun=''
d_dosuid=''
d_suidsafe=''
-d_drem=''
d_dup2=''
d_fchmod=''
d_fchown=''
d_fgetpos=''
d_flexfnam=''
d_flock=''
-d_fmod=''
d_fork=''
d_fsetpos=''
d_Gconvert=''
d_getpgrp=''
d_getppid=''
d_getprior=''
-d_group=''
d_htonl=''
d_isascii=''
d_killpg=''
d_link=''
-d_linuxstd=''
d_locconv=''
d_lockf=''
d_lstat=''
d_msgsnd=''
d_nice=''
d_open3=''
-d_passwd=''
d_fpathconf=''
d_pathconf=''
d_pause=''
d_pipe=''
+d_poll=''
d_portable=''
d_readdir=''
d_rewinddir=''
d_shmctl=''
d_shmdt=''
d_shmget=''
+d_sigsetjmp=''
+d_sigaction=''
+d_sigintrp=''
+d_sigvec=''
+d_sigvectr=''
d_oldsock=''
d_socket=''
d_sockpair=''
sockethdr=''
socketlib=''
d_statblks=''
+d_stdio_cnt_lval=''
+d_stdio_ptr_lval=''
+d_stdiobase=''
d_stdstdio=''
+stdio_base=''
+stdio_bufsiz=''
+stdio_cnt=''
+stdio_ptr=''
d_index=''
d_strchr=''
d_strcoll=''
dlext=''
cccdlflags=''
ccdlflags=''
+d_shrplib=''
dlsrc=''
+ld=''
lddlflags=''
+shrpdir=''
usedl=''
fpostype=''
gidtype=''
groupstype=''
h_fcntl=''
h_sysfile=''
+db_hashtype=''
+db_prefixtype=''
i_db=''
i_dbm=''
+i_rpcsvcdbm=''
d_dirnamlen=''
direntrytype=''
i_dirent=''
i_gdbm=''
i_grp=''
i_limits=''
+i_locale=''
i_malloc=''
i_math=''
i_memory=''
i_sysndir=''
i_sysparam=''
i_sysselct=''
+i_sysstat=''
i_systimes=''
+i_systypes=''
+i_sysun=''
i_sgtty=''
i_termio=''
i_termios=''
libc=''
glibpth=''
libpth=''
+loclibpth=''
plibpth=''
xlibpth=''
libs=''
lns=''
lseektype=''
d_mymalloc=''
+freetype=''
mallocobj=''
mallocsrc=''
malloctype=''
usemymalloc=''
-installmansrc=''
-manext=''
-mansrc=''
-mansrcexp=''
+installman1dir=''
+man1dir=''
+man1direxp=''
+man1ext=''
+installman3dir=''
+man3dir=''
+man3direxp=''
+man3ext=''
huge=''
large=''
medium=''
phostname=''
c=''
n=''
+d_eofnblk=''
+eagain=''
+o_nonblock=''
+rd_nodata=''
groupcat=''
hostcat=''
passcat=''
+d_oldarchlib=''
+oldarchlib=''
+oldarchlibexp=''
orderlib=''
ranlib=''
package=''
spackage=''
+pager=''
+patchlevel=''
+perladmin=''
+perlpath=''
prefix=''
+prefixexp=''
installprivlib=''
privlib=''
privlibexp=''
scriptdirexp=''
selecttype=''
sig_name=''
+sig_num=''
+installsitearch=''
+sitearch=''
+sitearchexp=''
+installsitelib=''
+sitelib=''
+sitelibexp=''
sizetype=''
so=''
sharpbang=''
shsharp=''
spitshell=''
ssizetype=''
+startperl=''
startsh=''
stdchar=''
+subversion=''
sysman=''
uidtype=''
nm_opt=''
+nm_so_opt=''
runnm=''
usenm=''
incpath=''
usrinc=''
defvoidused=''
voidflags=''
-yacc=''
-yaccflags=''
CONFIG=''
+define='define'
+undef='undef'
+smallmach='pdp11 i8086 z8000 i80286 iAPX286'
+rmlist=''
+
+: We must find out about Eunice early
+eunicefix=':'
+if test -f /etc/unixtovms; then
+ eunicefix=/etc/unixtovms
+fi
+if test -f /etc/unixtovms.exe; then
+ eunicefix=/etc/unixtovms.exe
+fi
+
+: list of known cpp symbols, sorted alphabetically
+al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2"
+al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH"
+al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS"
+al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM"
+al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX"
+al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX"
+al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4"
+al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300"
+al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek"
+al="$al VMS Xenix286"
+al="$al _AIX _AIX32 _AIX370 _AM29000 _COFF _CRAY _CX_UX _EPI"
+al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET"
+al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3"
+al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000"
+al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4"
+al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS"
+al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__"
+al="$al __DGUX__ __DPX2__ __H3050R __H3050RX"
+al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__"
+al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__"
+al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__"
+al="$al __SVR4_2__ __UMAXV__"
+al="$al ____386BSD____ __alpha __alpha__ __amiga"
+al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__"
+al="$al __host_mips__"
+al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500"
+al="$al __hp9000s500 __hp9000s700 __hp9000s800"
+al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__"
+al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__"
+al="$al __m68k __m68k__ __m88100__ __m88k __m88k__"
+al="$al __mc68000 __mc68000__ __mc68020 __mc68020__"
+al="$al __mc68030 __mc68030__ __mc68040 __mc68040__"
+al="$al __mc88100 __mc88100__ __mips __mips__"
+al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__"
+al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__"
+al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__"
+al="$al _host_mips _mips _unix"
+al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent"
+al="$al apollo ardent att386 att3b"
+al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull"
+al="$al cadmus clipper concurrent convex cray ctix"
+al="$al dmert encore gcos gcx gimpel gould"
+al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800"
+al="$al hp9000 hp9000s300 hp9000s400 hp9000s500"
+al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux"
+al="$al i186 i286 i386 i486 i8086"
+al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k"
+al="$al ksr1 linux luna luna88k m68k m88100 m88k"
+al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030"
+al="$al mc68040 mc68060 mc68k mc68k32 mc700"
+al="$al mc88000 mc88100 merlin mert mips mvs n16"
+al="$al ncl_el ncl_mr"
+al="$al news1500 news1700 news1800 news1900 news3700"
+al="$al news700 news800 news900 ns16000 ns32000"
+al="$al ns32016 ns32332 ns32k nsc32000 os osf"
+al="$al parisc pc532 pdp11 plexus posix pyr"
+al="$al riscix riscos scs sequent sgi sinix sony sony_news"
+al="$al sonyrisc sparc sparclite spectrum stardent stratos"
+al="$al sun sun3 sun386 svr4 sysV68 sysV88"
+al="$al titan tower tower32 tower32_200 tower32_600 tower32_700"
+al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200"
+al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms"
+al="$al xenix z8000"
+
+groupstype=''
+i_whoami=''
+: default library list
+libswanted=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set usesafe=false in your hint if you want to skip the Safe extension.
+usesafe=true
+: Define several unixisms. These can be used in hint files.
+exe_ext=''
+: Extra object files, if any, needed on this platform.
+archobjs=''
+: Possible local include directories to search.
+: Set locincpth to "" in a hint file to defeat local include searches.
+locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
+locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
+:
+: no include file wanted by default
+inclwanted=''
+
+: change the next line if compiling for Xenix/286 on Xenix/386
+xlibpth='/usr/lib/386 /lib/386'
+
+: Possible local library directories to search.
+loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib"
+loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib"
+
+: general looking path for locating libraries
+glibpth="/lib/pa1.1 /usr/shlib /usr/lib/large /lib /usr/lib"
+glibpth="$glibpth $xlibpth /lib/large /usr/lib/small /lib/small"
+glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/shlib"
+
+: Private path used by Configure to find libraries. Its value
+: is prepended to libpth. This variable takes care of special
+: machines, like the mips. Usually, it should be empty.
+plibpth=''
+
+: full support for void wanted by default
+defvoidused=15
+
+: List of libraries we want.
+libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl'
+libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt"
+libswanted="$libswanted ucb bsd BSD PW x"
+: We probably want to search /usr/shlib before most other libraries.
+: This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist.
+glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'`
+glibpth="/usr/shlib $glibpth"
+: Do not use vfork unless overridden by a hint file.
+usevfork=false
+
: script used to extract .SH files with variable substitutions
cat >extract <<'EOS'
CONFIG=true
: produce awk script to parse command line options
cat >options.awk <<'EOF'
BEGIN {
- optstr = "deEf:hrsSD:U:V"; # getopt-style specification
+ optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification
len = length(optstr);
for (i = 1; i <= len; i++) {
EOF
: process the command line options
-set X `for arg in "$@"; do echo $arg; done | awk -f options.awk`
+set X `for arg in "$@"; do echo "X$arg"; done |
+ sed -e s/X// | awk -f options.awk`
eval "set $*"
shift
rm -f options.awk
error=''
silent=''
extractsh=''
-optdef='optdef.sh'
+override=''
+knowitall=''
+rm -f optdef.sh
: option parsing
while test $# -gt 0; do
-r) shift; reuseval=true;;
-s) shift; silent=true;;
-E) shift; alldone=exit;;
+ -K) shift; knowitall=true;;
+ -O) shift; override=true;;
-S) shift; extractsh=true;;
-D)
shift
echo "$me: use '-U symbol=', not '-D symbol='." >&2
echo "$me: ignoring -D $1" >&2
;;
- *=*) echo "$1" >> $optdef;;
- *) echo "$1='define'" >> $optdef;;
+ *=*) echo "$1" | \
+ sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;;
+ *) echo "$1='define'" >> optdef.sh;;
esac
shift
;;
-U)
shift
case "$1" in
- *=) echo "$1" >> $optdef;;
+ *=) echo "$1" >> optdef.sh;;
*=*)
echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2
echo "$me: ignoring -U $1" >&2
;;
- *) echo "$1='undef'" >> $optdef;;
+ *) echo "$1='undef'" >> optdef.sh;;
esac
shift
;;
- -V) echo "$me generated by metaconfig 3.0 PL35." >&2
+ -V) echo "$me generated by metaconfig 3.0 PL60." >&2
exit 0;;
--) break;;
-*) echo "$me: unknown option $1" >&2; shift; error=true;;
case "$error" in
true)
cat >&2 <<EOM
-Usage: $me [-dehrESV] [-f config.sh] [-D symbol] [-D symbol=value]
+Usage: $me [-dehrEKOSV] [-f config.sh] [-D symbol] [-D symbol=value]
[-U symbol] [-U symbol=]
-d : use defaults for all answers.
-e : go on without questioning past the production of config.sh.
-D symbol symbol gets the value 'define'
-D symbol=value symbol gets the value 'value'
-E : stop at the end of questions, after having produced config.sh.
+ -K : do not use unless you know what you are doing.
+ -O : let -D and -U override definitions from loaded configuration file.
-S : perform variable substitutions on all .SH files (can mix with -f)
-U : undefine symbol:
-U symbol symbol gets the value 'undef'
true) exec 1>/dev/null;;
esac
-: run the defines and the undefines, if any
-touch $optdef
-. ./$optdef
-rm -f $optdef
+: run the defines and the undefines, if any, but leave the file out there...
+touch optdef.sh
+. ./optdef.sh
case "$extractsh" in
true)
echo "Fetching answers from $config_sh..."
cd ..
. $config
+ test "$override" && . ./optdef.sh
echo " "
. ./UU/extract
rm -rf UU
: set package name
package=perl5
+first=`echo $package | sed -e 's/^\(.\).*/\1/'`
+last=`echo $package | sed -e 's/^.\(.*\)/\1/'`
+case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
+ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;;
+*) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;;
+esac
: Eunice requires " " instead of "", can you believe it
echo " "
: Here we go...
echo "Beginning of configuration questions for $package."
-define='define'
-undef='undef'
-smallmach='pdp11 i8086 z8000 i80286 iAPX286'
-rmlist=''
-
-trap 'echo " "; rm -rf $rmlist; exit 1' 1 2 3 15
-
-: We must find out about Eunice early
-eunicefix=':'
-if test -f /etc/unixtovms; then
- eunicefix=/etc/unixtovms
-fi
-if test -f /etc/unixtovms.exe; then
- eunicefix=/etc/unixtovms.exe
-fi
-
-: list of known cpp symbols
-al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CRAY DGUX DOLPHIN DPX2"
-al="$al GO32 HP700 I386 I80960 I960 Lynx M68000 M68K MACH"
-al="$al MIPSEB MIPSEL MSDOS MTXINU MVS"
-al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM"
-al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX"
-al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX"
-al="$al PWB R3000 SVR3 SVR4"
-al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV"
-al="$al UTEK UTS UTek UnicomPBB UnicomPBD Utek VMS"
-al="$al _AIX _AIX32 _AM29000 _COFF _CRAY _EPI _IBMR2"
-al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3"
-al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _R3000"
-al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4"
-al="$al _SYSTYPE_SYSV _SYSV3 _UNICOS"
-al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__"
-al="$al __DGUX__ __DPX2__ __H3050R __H3050RX"
-al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__"
-al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__"
-al="$al __Next__ __OSF1__ __PARAGON__ __PWB __STDC__"
-al="$al ____386BSD____ __alpha __alpha__ __amiga"
-al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__"
-al="$al __host_mips__"
-al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500"
-al="$al __hp9000s500 __hp9000s700 __hp9000s800"
-al="$al __hppa __hpux __i286 __i286__ __i386 __i386__"
-al="$al __i486 __i486__ __i860 __i860__"
-al="$al __m68k __m68k__ __m88100__ __m88k __m88k__"
-al="$al __mc68000 __mc68000__ __mc68020 __mc68020__"
-al="$al __mc68030 __mc68030__ __mc68040 __mc68040__"
-al="$al __mc88100 __mc88100__ __mips __mips__"
-al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__"
-al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__"
-al="$al __unix __unix__ __vax __vax__"
-al="$al _host_mips _mips _unix"
-al="$al a29k aegis alliant am29000 amiga ansi"
-al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bull"
-al="$al convex cray ctix encore gcos gimpel"
-al="$al hcx host_mips hp200 hp300 hp700 hp800"
-al="$al hp9000 hp9000s300 hp9000s400 hp9000s500"
-al="$al hp9000s700 hp9000s800 hp9k8 hpux"
-al="$al i186 i286 i386 i486 i8086"
-al="$al i80960 i860 iAPX286 ibm interdata is68k"
-al="$al linux luna luna88k m68k m88100 m88k"
-al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030"
-al="$al mc68040 mc68060 mc68k mc68k32 mc700"
-al="$al mc88000 mc88100 merlin mert mips mvs n16"
-al="$al ncl_el ncl_mr"
-al="$al news1500 news1700 news1800 news1900 news3700"
-al="$al news700 news800 news900 ns16000 ns32000"
-al="$al ns32016 ns32332 ns32k nsc32000 os osf"
-al="$al parisc pc532 pdp11 plexus posix pyr"
-al="$al riscix riscos sequent sgi sinix sony sony_news"
-al="$al sonyrisc sparc sparclite spectrum stratos"
-al="$al sun sun3 sun386 svr4 sysV68 sysV88"
-al="$al tower tower32 tower32_200 tower32_600 tower32_700"
-al="$al tower32_800 tower32_850 tss u3b u3b2 u3b20 u3b200"
-al="$al u3b5 ultrix unix unixpc unos vax venix vms"
-al="$al xenix z8000"
-
-i_whoami=''
-: change the next line if compiling for Xenix/286 on Xenix/386
-xlibpth='/usr/lib/386 /lib/386'
-
-: general looking path for locating libraries
-glibpth="/lib/pa1.1 /usr/lib/large /lib /usr/lib $xlibpth"
-glibpth="$glibpth /lib/large /usr/lib/small /lib/small"
-glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib /usr/shlib"
-
-: Private path used by Configure to find libraries. Its value
-: is prepended to libpth. This variable takes care of special
-: machines, like the mips. Usually, it should be empty.
-plibpth=''
-
-: full support for void wanted by default
-defvoidused=15
-
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-gccversion=''
-: no include file wanted by default
-inclwanted=''
-
-groupstype=''
-: default library list
-libswanted=''
-: List of libraries we want.
-libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl'
-libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt"
-libswanted="$libswanted ucb bsd BSD PW x"
-: We want to search /usr/shlib before most other libraries.
-: This is only used by ext/util/extliblist
-glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'`
-glibpth="/usr/shlib $glibpth"
-: Do not use vfork unless overridden by a hint file.
-usevfork=false
-: We can look for titanos too.
-al="$al ardent titan"
+trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15
: Some greps do not return status, grrr.
echo "grimblepritz" >grimble
You have the option of continuing the configuration process, despite the
distinct possibility that your kit is damaged, by typing 'y'es. If you
do, don't blame me if something goes wrong. I advise you to type 'n'o
-and contact the author (lwall@netlabs.com).
+and contact the author (doughera@lafcol.lafayette.edu).
EOM
echo $n "Continue? [n] $c" >&4
case "\$answ" in
"\$ans")
case "\$ans" in
+ \\&*)
+ set x \`expr "X\$ans" : "X&\(.*\)\$"\`
+ shift
+ case "\$1" in
+ -d)
+ fastread=yes
+ echo "(OK, I'll run with -d after this question.)" >&4
+ ;;
+ -*)
+ echo "*** Sorry, \$1 not supported yet." >&4
+ ;;
+ esac
+ $myecho
+ ans=!
+ ;;
"!")
sh 1>&4
echo " "
If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all
the questions and use the computed defaults (or the previous answers if there
was already a config.sh file). Type 'Configure -h' for a list of options.
+You may also start interactively and then answer '& -d' at any prompt to turn
+on the non-interactive behaviour for the remaining of the execution.
EOH
. ./myread
Much effort has been expended to ensure that this shell script will run on any
Unix system. If despite that it blows up on yours, your best bet is to edit
-Configure and run it again. Also, let me (lwall@netlabs.com)
-know how I blew it. If you can't run Configure for some reason, you'll have to
-generate a config.sh file by hand.
+Configure and run it again. If you can't run Configure for some reason,
+you'll have to generate a config.sh file by hand. Whatever problems you
+have, let me (doughera@lafcol.lafayette.edu) know how I blew it.
This installation script affects things in two ways:
: see if sh knows # comments
echo " "
echo "Checking your sh to see if it knows about # comments..." >&4
-if sh -c '#' >/dev/null 2>&1 ; then
+if `sh -c '#' >/dev/null 2>&1`; then
echo "Your sh handles # comments correctly."
shsharp=true
spitshell=cat
echo " "
echo "Okay, let's see if #! works on this system..."
xcat=/bin/cat
- test -r $xcat || xcat=/usr/bin/cat
+ test -f $xcat || xcat=/usr/bin/cat
echo "#!$xcat" >try
$eunicefix try
chmod +x try
;;
*)
for thisthing in \$dir/\$thing; do
- : Just loop through to pick last element
+ : just loop through to pick last item
done
if test -f \$thisthing; then
echo \$thisthing
loclist="
awk
cat
+comm
cp
echo
expr
"
trylist="
Mcc
-bison
byacc
cpp
csh
date
egrep
+less
line
+more
nroff
perl
+pg
+sendmail
test
uname
"
-pth=`echo $PATH | sed -e 's/:/ /g'`
+pth=`echo $PATH | sed -e "s/$p_/ /g"`
pth="$pth /lib /usr/lib"
for file in $loclist; do
xxx=`./loc $file $file $pth`
/*)
echo $file is in $xxx.
;;
+ ?:[\\/]*)
+ echo $file is in $xxx.
+ ;;
*)
- echo "I don't know where $file is. I hope it's in everyone's PATH."
+ echo "I don't know where '$file' is, and my life depends on it." >&4
+ echo "Go find a public domain implementation or fix your PATH setting!" >&4
+ exit 1
;;
esac
done
/*)
echo $file is in $xxx.
;;
+ ?:[\\/]*)
+ echo $file is in $xxx.
+ ;;
*)
echo "I don't see $file out there, $say."
say=either
echo "Hopefully test is built into your sh."
;;
*)
- if sh -c "PATH= test true" >/dev/null 2>&1; then
+ if `sh -c "PATH= test true" >/dev/null 2>&1`; then
echo "Using the test built into your sh."
test=test
_test=test
fi
$rm -f blurfl sym
+: see whether [:lower:] and [:upper:] are supported character classes
+echo " "
+up='[A-Z]'
+low='[a-z]'
+case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
+ABYZ)
+ echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4
+ up='[:upper:]'
+ low='[:lower:]'
+ ;;
+*)
+ echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4
+ ;;
+esac
+: set up the translation script tr, must be called with ./tr of course
+cat >tr <<EOSC
+$startsh
+case "\$1\$2" in
+'[A-Z][a-z]') exec $tr '$up' '$low';;
+'[a-z][A-Z]') exec $tr '$low' '$up';;
+esac
+exec $tr "\$@"
+EOSC
+chmod +x tr
+$eunicefix tr
+
: Try to determine whether config.sh was made on this system
case "$config_sh" in
'')
myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1`
myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \
- tr '[A-Z]' '[a-z]' | tr '\012' ' '`
+ ./tr '[A-Z]' '[a-z]' | tr '\012' ' '`
+newmyuname="$myuname"
dflt=n
-if test -f ../config.sh; then
- oldmyuname=''
- if $contains myuname= ../config.sh >/dev/null 2>&1; then
- eval "old`grep myuname= ../config.sh`"
- fi
- if test "X$myuname" = "X$oldmyuname"; then
- dflt=y
+case "$knowitall" in
+'')
+ if test -f ../config.sh; then
+ if $contains myuname= ../config.sh >/dev/null 2>&1; then
+ eval "`grep myuname= ../config.sh`"
+ fi
+ if test "X$myuname" = "X$newmyuname"; then
+ dflt=y
+ fi
fi
-fi
+ ;;
+*) dflt=y;;
+esac
: Get old answers from old config file if Configure was run on the
: same system, otherwise use the hints.
case "$ans" in
n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;;
*) echo "Fetching default answers from your old config.sh file..." >&4
- tmp="$n"
- tans="$c"
+ tmp_n="$n"
+ tmp_c="$c"
. ./config.sh
cp config.sh UU
- n="$tmp"
- c="$tans"
+ n="$tmp_n"
+ c="$tmp_c"
hint=previous
;;
esac
cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4
dflt=''
: Half the following guesses are probably wrong... If you have better
- : tests or hints, please send them to lwall@netlabs.com
+ : tests or hints, please send them to doughera@lafcol.lafayette.edu
: The metaconfig authors would also appreciate a copy...
$test -f /irix && osname=irix
$test -f /xenix && osname=sco_xenix
$test -f /dnix && osname=dnix
$test -f /unicos && osname=unicos && osvers=`$uname -r`
$test -f /bin/mips && /bin/mips && osname=mips
- $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4
+ $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \
+ $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4
$test -d /usr/apollo/bin && osname=apollo
$test -f /etc/saf/_sactab && osname=svr4
$test -d /usr/include/minix && osname=minix
+ if $test -d /MachTen; then
+ osname=machten
+ if $test -x /sbin/version; then
+ osvers=`/sbin/version | $awk '{print $2}' |
+ $sed -e 's/[A-Za-z]$//'`
+ elif $test -x /usr/etc/version; then
+ osvers=`/usr/etc/version | $awk '{print $2}' |
+ $sed -e 's/[A-Za-z]$//'`
+ else
+ osvers="$2.$3"
+ fi
+ fi
if $test -f $uname; then
set X $myuname
shift
[23]100) osname=mips ;;
next*) osname=next ;;
news*) osname=news ;;
- i386*) if $test -f /etc/kconfig; then
- osname=isc
+ i386*)
+ if $test -f /etc/kconfig; then
+ osname=isc
if test "$lns" = "ln -s"; then
osvers=4
elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then
osvers=3
elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then
osvers=2
- fi
- fi
- ;;
+ fi
+ fi
+ ;;
esac
case "$1" in
aix) osname=aix
tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1`
case "$tmp" in
- 'not found') osvers=3.2.0 ;;
+ 'not found') osvers="$4"."$3" ;;
'<3240'|'<>3240') osvers=3.2.0 ;;
'=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;;
'=3250'|'>3250') osvers=3.2.5 ;;
- *) osvers='' ;;
+ *) osvers=$tmp;;
esac
;;
dnix) osname=dnix
*.08.*) osvers=9 ;;
*.09.*) osvers=9 ;;
*.10.*) osvers=10 ;;
+ *) osvers="$3" ;;
esac
;;
irix) osname=irix
case "$3" in
4*) osvers=4 ;;
5*) osvers=5 ;;
+ *) osvers="$3" ;;
esac
;;
linux) osname=linux
esac
;;
netbsd*) osname=netbsd
- osvers="$3"
- ;;
+ osvers="$3"
+ ;;
bsd386) osname=bsd386
osvers=`$uname -r`
;;
solaris) osname=solaris
case "$3" in
5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;;
+ *) osvers="$3" ;;
esac
;;
sunos) osname=sunos
2*) osvers=2 ;;
3*) osvers=3 ;;
4*) osvers=4 ;;
+ *) osvers="$3" ;;
esac
;;
ultrix) osname=ultrix
- case "$3" in
- 1*) osvers=1 ;;
- 2*) osvers=2 ;;
- 3*) osvers=3 ;;
- 4*) osvers=4 ;;
- esac
+ osvers="$3"
;;
osf1) case "$5" in
- alpha) osname=dec_osf
- case "$3" in
- [vt]1\.*) osvers=1 ;;
- [vt]2\.*) osvers=2 ;;
- [vt]3\.*) osvers=3 ;;
- esac
- ;;
- hp*) osname=hp_osf1 ;; # TR
- mips) osname=mips_osf1 ;; # TR
- # TR = Technology Releases: unsupported
+ alpha)
+ osname=dec_osf
+ osvers=`echo "$3" | sed 's/^[vt]//'`
+ ;;
+ hp*) osname=hp_osf1 ;;
+ mips) osname=mips_osf1 ;;
esac
;;
uts) osname=uts
: Check for ESIX
if test -f /stand/boot ; then
eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot`
- if test -n $INITPROG -a -f $INITPROG; then
- isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'`
- if test -n $isesix; then
+ if test -n "$INITPROG" -a -f "$INITPROG"; then
+ isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'`
+ if test -n "$isesix"; then
osname=esix4
fi
fi
esac
else
if test -f /vmunix -a -f news_os.sh; then
- (what /vmunix | tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1
+ (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1
if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then
osname=news_os
fi
$rm -f ../UU/kernel.what
+ elif test -d c:/.; then
+ set X $myuname
+ osname=os2
+ osvers="$5"
fi
fi
: specified already.
case "$hintfile" in
''|' ')
- file=`echo "${osname}_${osvers}" | sed -e 's@\.@_@g' -e 's@_$@@'`
+ file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'`
: Also try without trailing minor version numbers.
- xfile=`echo $file | sed -e 's@_[^_]*$@@'`
- xxfile=`echo $xfile | sed -e 's@_[^_]*$@@'`
- xxxfile=`echo $xxfile | sed -e 's@_[^_]*$@@'`
- xxxxfile=`echo $xxxfile | sed -e 's@_[^_]*$@@'`
+ xfile=`echo $file | $sed -e 's@_[^_]*$@@'`
+ xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'`
+ xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'`
+ xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'`
case "$file" in
'') dflt=none ;;
*) case "$osvers" in
esac
;;
*)
- dflt=`echo $hintfile | sed 's/\.sh$//'`
+ dflt=`echo $hintfile | $sed 's/\.sh$//'`
;;
esac
-
+
$cat <<EOM
You may give one or more space-separated answers, or "none" if appropriate.
*)
echo " "
echo "Fetching default answers from $config_sh..." >&4
- tmp="$n"
- tans="$c"
+ tmp_n="$n"
+ tmp_c="$c"
cd ..
cp $config_sh config.sh 2>/dev/null
. ./config.sh
cd UU
cp ../config.sh .
- n="$tmp"
- c="$tans"
+ n="$tmp_n"
+ c="$tmp_c"
hint=previous
;;
esac
+test "$override" && . ./optdef.sh
+myuname="$newmyuname"
: Restore computed paths
for file in $loclist $trylist; do
cat << EOM
Configure uses the operating system name and version to set some defaults.
-Say "none" to leave it blank.
+The default value is probably right if the name rings a bell. Otherwise,
+since spelling matters for me, either accept the default or answer "none"
+to leave it blank.
EOM
-
case "$osname" in
''|' ')
case "$hintfile" in
''|' '|none) dflt=none ;;
- *) dflt=`echo $hintfile | sed -e 's/\.sh$//' -e 's/_.*$//'` ;;
+ *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;;
esac
;;
*) dflt="$osname" ;;
rp="Operating system name?"
. ./myread
case "$ans" in
- none) osname='' ;;
- *) osname="$ans" ;;
+none) osname='' ;;
+*) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;;
esac
: who configured the system
cf_time=`$date 2>&1`
cf_by=`$cat .temp`
$rm -f .temp
-: determine where manual pages are on this system
+: determine the architecture name
echo " "
-case "$sysman" in
-'')
- syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
- syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
- syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
- syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
- syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
- sysman=`./loc . /usr/man/man1 $syspath`
+if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
+ tarch=`arch`"-$osname"
+elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
+ if uname -m > tmparch 2>&1 ; then
+ tarch=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch`
+ else
+ tarch="$osname"
+ fi
+ $rm -f tmparch
+else
+ tarch="$osname"
+fi
+case "$myarchname" in
+''|"$tarch") ;;
+*)
+ echo "(Your architecture name used to be $myarchname.)"
+ archname=''
;;
esac
-if $test -d "$sysman"; then
- echo "System manual is in $sysman." >&4
+case "$archname" in
+'') dflt="$tarch";;
+*) dflt="$archname";;
+esac
+rp='What is your architecture name'
+. ./myread
+archname="$ans"
+myarchname="$tarch"
+
+: is AFS running?
+echo " "
+if test -d /afs; then
+ echo "AFS may be running... I'll be extra cautious then..." >&4
+ afs=true
else
- echo "Could not find manual pages in source form." >&4
+ echo "AFS does not seem to be running..." >&4
+ afs=false
fi
-: see what memory models we can support
-case "$models" in
-'')
- $cat >pdp11.c <<'EOP'
-main() {
-#ifdef pdp11
- exit(0);
-#else
- exit(1);
-#endif
+: decide how portable to be. Allow command line overrides.
+case "$d_portable" in
+"$undef") ;;
+*) d_portable="$define" ;;
+esac
+
+: set up shell script to do ~ expansion
+cat >filexp <<EOSS
+$startsh
+: expand filename
+case "\$1" in
+ ~/*|~)
+ echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
+ ;;
+ ~*)
+ if $test -f /bin/csh; then
+ /bin/csh -f -c "glob \$1"
+ failed=\$?
+ echo ""
+ exit \$failed
+ else
+ name=\`$expr x\$1 : '..\([^/]*\)'\`
+ dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\`
+ if $test ! -d "\$dir"; then
+ me=\`basename \$0\`
+ echo "\$me: can't locate home directory for: \$name" >&2
+ exit 1
+ fi
+ case "\$1" in
+ */*)
+ echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\`
+ ;;
+ *)
+ echo \$dir
+ ;;
+ esac
+ fi
+ ;;
+*)
+ echo \$1
+ ;;
+esac
+EOSS
+chmod +x filexp
+$eunicefix filexp
+
+: now set up to get a file name
+cat <<'EOSC' >getfile
+tilde=''
+fullpath=''
+already=''
+skip=''
+none_ok=''
+exp_file=''
+nopath_ok=''
+orig_rp="$rp"
+orig_dflt="$dflt"
+
+case "$fn" in
+*\(*)
+ expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok
+ fn=`echo $fn | sed 's/(.*)//'`
+ ;;
+esac
+
+case "$fn" in
+*:*)
+ loc_file=`expr $fn : '.*:\(.*\)'`
+ fn=`expr $fn : '\(.*\):.*'`
+ ;;
+esac
+
+case "$fn" in
+*~*) tilde=true;;
+esac
+case "$fn" in
+*/*) fullpath=true;;
+esac
+case "$fn" in
+*+*) skip=true;;
+esac
+case "$fn" in
+*n*) none_ok=true;;
+esac
+case "$fn" in
+*e*) exp_file=true;;
+esac
+case "$fn" in
+*p*) nopath_ok=true;;
+esac
+
+case "$fn" in
+*f*) type='File';;
+*d*) type='Directory';;
+*l*) type='Locate';;
+esac
+
+what="$type"
+case "$what" in
+Locate) what='File';;
+esac
+
+case "$exp_file" in
+'')
+ case "$d_portable" in
+ "$define") ;;
+ *) exp_file=true;;
+ esac
+ ;;
+esac
+
+cd ..
+while test "$type"; do
+ redo=''
+ rp="$orig_rp"
+ dflt="$orig_dflt"
+ case "$tilde" in
+ true) rp="$rp (~name ok)";;
+ esac
+ . UU/myread
+ if test -f UU/getfile.ok && \
+ $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1
+ then
+ value="$ans"
+ ansexp="$ans"
+ break
+ fi
+ case "$ans" in
+ none)
+ value=''
+ ansexp=''
+ case "$none_ok" in
+ true) type='';;
+ esac
+ ;;
+ *)
+ case "$tilde" in
+ '') value="$ans"
+ ansexp="$ans";;
+ *)
+ value=`UU/filexp $ans`
+ case $? in
+ 0)
+ if test "$ans" != "$value"; then
+ echo "(That expands to $value on this system.)"
+ fi
+ ;;
+ *) value="$ans";;
+ esac
+ ansexp="$value"
+ case "$exp_file" in
+ '') value="$ans";;
+ esac
+ ;;
+ esac
+ case "$fullpath" in
+ true)
+ case "$ansexp" in
+ /*) value="$ansexp" ;;
+ *)
+ redo=true
+ case "$already" in
+ true)
+ echo "I shall only accept a full path name, as in /bin/ls." >&4
+ echo "Use a ! shell escape if you wish to check pathnames." >&4
+ ;;
+ *)
+ echo "Please give a full path name, starting with slash." >&4
+ case "$tilde" in
+ true)
+ echo "Note that using ~name is ok provided it expands well." >&4
+ already=true
+ ;;
+ esac
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ case "$redo" in
+ '')
+ case "$type" in
+ File)
+ if test -f "$ansexp"; then
+ type=''
+ elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1
+ then
+ echo "($value is not a plain file, but that's ok.)"
+ type=''
+ fi
+ ;;
+ Directory)
+ if test -d "$ansexp"; then
+ type=''
+ fi
+ ;;
+ Locate)
+ if test -d "$ansexp"; then
+ echo "(Looking for $loc_file in directory $value.)"
+ value="$value/$loc_file"
+ ansexp="$ansexp/$loc_file"
+ fi
+ if test -f "$ansexp"; then
+ type=''
+ fi
+ case "$nopath_ok" in
+ true) case "$value" in
+ */*) ;;
+ *) echo "Assuming $value will be in people's path."
+ type=''
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+
+ case "$skip" in
+ true) type='';
+ esac
+
+ case "$type" in
+ '') ;;
+ *)
+ if test "$fastread" = yes; then
+ dflt=y
+ else
+ dflt=n
+ fi
+ rp="$what $value doesn't exist. Use that name anyway?"
+ . UU/myread
+ dflt=''
+ case "$ans" in
+ y*) type='';;
+ *) echo " ";;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+done
+cd UU
+ans="$value"
+rp="$orig_rp"
+dflt="$orig_dflt"
+rm -f getfile.ok
+EOSC
+
+: determine root of directory hierarchy where package will be installed.
+case "$prefix" in
+'')
+ dflt=`./loc . /usr/local /usr/local /local /opt /usr`
+ ;;
+*)
+ dflt="$prefix"
+ ;;
+esac
+$cat <<EOM
+
+By default, $package will be installed in $dflt/bin, manual
+pages under $dflt/man, etc..., i.e. with $dflt as prefix for
+all installation directories. Typically set to /usr/local, but you
+may choose /usr if you wish to install $package among your system
+binaries. If you wish to have binaries under /bin but manual pages
+under /usr/local/man, that's ok: you will be prompted separately
+for each of the installation directories, the prefix being only used
+to set the defaults.
+
+EOM
+fn=d~
+rp='Installation prefix to use?'
+. ./getfile
+oldprefix=''
+case "$prefix" in
+'') ;;
+*)
+ case "$ans" in
+ "$prefix") ;;
+ *) oldprefix="$prefix";;
+ esac
+ ;;
+esac
+prefix="$ans"
+prefixexp="$ansexp"
+
+: set the prefixit variable, to compute a suitable default value
+prefixit='case "$3" in
+""|none)
+ case "$oldprefix" in
+ "") eval "$1=\"\$$2\"";;
+ *)
+ case "$3" in
+ "") eval "$1=";;
+ none)
+ eval "tp=\"\$$2\"";
+ case "$tp" in
+ ""|" ") eval "$1=\"\$$2\"";;
+ *) eval "$1=";;
+ esac;;
+ esac;;
+ esac;;
+*)
+ eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\"";
+ case "$tp" in
+ --|/*--|\~*--) eval "$1=\"$prefix/$3\"";;
+ /*-$oldprefix/*|\~*-$oldprefix/*)
+ eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";;
+ *) eval "$1=\"\$$2\"";;
+ esac;;
+esac'
+
+: determine where private library files go
+: Usual default is /usr/local/lib/perl5. Also allow things like
+: /opt/perl/lib, since /opt/perl/lib/perl5 would be redundant.
+case "$prefix" in
+*perl*) set dflt privlib lib ;;
+*) set dflt privlib lib/$package ;;
+esac
+eval $prefixit
+$cat <<EOM
+
+There are some auxiliary files for $package that need to be put into a
+private library directory that is accessible by everyone.
+
+EOM
+fn=d~+
+rp='Pathname where the private library files will reside?'
+. ./getfile
+if $test "X$privlibexp" != "X$ansexp"; then
+ installprivlib=''
+fi
+privlib="$ans"
+privlibexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+private files reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installprivlib" in
+ '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installprivlib";;
+ esac
+ fn=de~
+ rp='Where will private files be installed?'
+ . ./getfile
+ installprivlib="$ans"
+else
+ installprivlib="$privlibexp"
+fi
+
+: set the base revision
+baserev=5.0
+
+: get the patchlevel
+echo " "
+echo "Getting the current patchlevel..." >&4
+if $test -r ../patchlevel.h;then
+ patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h`
+ subversion=`awk '/SUBVERSION/ {print $3}' < ../patchlevel.h`
+else
+ patchlevel=0
+ subversion=0
+fi
+echo "(You have $package $baserev PL$patchlevel sub$subversion.)"
+
+: set the prefixup variable, to restore leading tilda escape
+prefixup='case "$prefixexp" in
+"$prefix") ;;
+*) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";;
+esac'
+
+: determine where public architecture dependent libraries go
+set archlib archlib
+eval $prefixit
+case "$archlib" in
+'')
+ case "$privlib" in
+ '')
+ dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib`
+ set dflt
+ eval $prefixup
+ ;;
+ *) version=`echo $baserev $patchlevel $subversion | \
+ $awk '{print $1 + $2/1000.0 + $3/100000.0}'`
+ dflt="$privlib/$archname/$version"
+ ;;
+ esac
+ ;;
+*) dflt="$archlib";;
+esac
+cat <<EOM
+
+$spackage contains architecture-dependent library files. If you are
+sharing libraries in a heterogeneous environment, you might store
+these files in a separate location. Otherwise, you can just include
+them with the rest of the public library files.
+
+EOM
+fn=d+~
+rp='Where do you want to put the public architecture-dependent libraries?'
+. ./getfile
+archlib="$ans"
+archlibexp="$ansexp"
+
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+private files reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installarchlib" in
+ '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installarchlib";;
+ esac
+ fn=de~
+ rp='Where will architecture-dependent library files be installed?'
+ . ./getfile
+ installarchlib="$ans"
+else
+ installarchlib="$archlibexp"
+fi
+if $test X"$archlib" = X"$privlib"; then
+ d_archlib="$undef"
+else
+ d_archlib="$define"
+fi
+
+: set up the script used to warn in case of inconsistency
+cat <<'EOSC' >whoa
+dflt=y
+echo " "
+echo "*** WHOA THERE!!! ***" >&4
+echo " The $hint value for \$$var on this machine was \"$was\"!" >&4
+rp=" Keep the $hint value?"
+. ./myread
+case "$ans" in
+y) td=$was; tu=$was;;
+esac
+EOSC
+
+: function used to set $1 to $val
+setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef;
+case "$val$was" in
+$define$undef) . ./whoa; eval "$var=\$td";;
+$undef$define) . ./whoa; eval "$var=\$tu";;
+*) eval "$var=$val";;
+esac'
+
+: make some quick guesses about what we are up against
+echo " "
+$echo $n "Hmm... $c"
+echo exit 1 >bsd
+echo exit 1 >usg
+echo exit 1 >v7
+echo exit 1 >osf1
+echo exit 1 >eunice
+echo exit 1 >xenix
+echo exit 1 >venix
+d_bsd="$undef"
+$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null
+if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1
+then
+ echo "Looks kind of like an OSF/1 system, but we'll see..."
+ echo exit 0 >osf1
+elif test `echo abc | tr a-z A-Z` = Abc ; then
+ xxx=`./loc addbib blurfl $pth`
+ if $test -f $xxx; then
+ echo "Looks kind of like a USG system with BSD features, but we'll see..."
+ echo exit 0 >bsd
+ echo exit 0 >usg
+ else
+ if $contains SIGTSTP foo >/dev/null 2>&1 ; then
+ echo "Looks kind of like an extended USG system, but we'll see..."
+ else
+ echo "Looks kind of like a USG system, but we'll see..."
+ fi
+ echo exit 0 >usg
+ fi
+elif $contains SIGTSTP foo >/dev/null 2>&1 ; then
+ echo "Looks kind of like a BSD system, but we'll see..."
+ d_bsd="$define"
+ echo exit 0 >bsd
+else
+ echo "Looks kind of like a Version 7 system, but we'll see..."
+ echo exit 0 >v7
+fi
+case "$eunicefix" in
+*unixtovms*)
+ $cat <<'EOI'
+There is, however, a strange, musty smell in the air that reminds me of
+something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit.
+EOI
+ echo exit 0 >eunice
+ d_eunice="$define"
+: it so happens the Eunice I know will not run shell scripts in Unix format
+ ;;
+*)
+ echo " "
+ echo "Congratulations. You aren't running Eunice."
+ d_eunice="$undef"
+ ;;
+esac
+if test -f /xenix; then
+ echo "Actually, this looks more like a XENIX system..."
+ echo exit 0 >xenix
+ d_xenix="$define"
+else
+ echo " "
+ echo "It's not Xenix..."
+ d_xenix="$undef"
+fi
+chmod +x xenix
+$eunicefix xenix
+if test -f /venix; then
+ echo "Actually, this looks more like a VENIX system..."
+ echo exit 0 >venix
+else
+ echo " "
+ if ./xenix; then
+ : null
+ else
+ echo "Nor is it Venix..."
+ fi
+fi
+chmod +x bsd usg v7 osf1 eunice xenix venix
+$eunicefix bsd usg v7 osf1 eunice xenix venix
+$rm -f foo
+
+: see if setuid scripts can be secure
+$cat <<EOM
+
+Some kernels have a bug that prevents setuid #! scripts from being
+secure. Some sites have disabled setuid #! scripts because of this.
+
+First let's decide if your kernel supports secure setuid #! scripts.
+(If setuid #! scripts would be secure but have been disabled anyway,
+don't say that they are secure if asked.)
+
+EOM
+
+val="$undef"
+if $test -d /dev/fd; then
+ echo "#!$ls" >reflect
+ chmod +x,u+s reflect
+ ./reflect >flect 2>&1
+ if $contains "/dev/fd" flect >/dev/null; then
+ echo "Congratulations, your kernel has secure setuid scripts!" >&4
+ val="$define"
+ else
+ $cat <<EOM
+If you are not sure if they are secure, I can check but I'll need a
+username and password different from the one you are using right now.
+If you don't have such a username or don't want me to test, simply
+enter 'none'.
+
+EOM
+ rp='Other username to test security of setuid scripts with?'
+ dflt='none'
+ . ./myread
+ case "$ans" in
+ n|none)
+ case "$d_suidsafe" in
+ '') echo "I'll assume setuid scripts are *not* secure." >&4
+ dflt=n;;
+ "$undef")
+ echo "Well, the $hint value is *not* secure." >&4
+ dflt=n;;
+ *) echo "Well, the $hint value *is* secure." >&4
+ dflt=y;;
+ esac
+ ;;
+ *)
+ $rm -f reflect flect
+ echo "#!$ls" >reflect
+ chmod +x,u+s reflect
+ echo >flect
+ chmod a+w flect
+ echo '"su" will (probably) prompt you for '"$ans's password."
+ su $ans -c './reflect >flect'
+ if $contains "/dev/fd" flect >/dev/null; then
+ echo "Okay, it looks like setuid scripts are secure." >&4
+ dflt=y
+ else
+ echo "I don't think setuid scripts are secure." >&4
+ dflt=n
+ fi
+ ;;
+ esac
+ rp='Does your kernel have *secure* setuid scripts?'
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef";;
+ esac
+ fi
+else
+ echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
+ val="$undef"
+fi
+set d_suidsafe
+eval $setvar
+
+$rm -f reflect flect
+
+: now see if they want to do setuid emulation
+echo " "
+val="$undef"
+case "$d_suidsafe" in
+"$define")
+ val="$undef"
+ echo "No need to emulate SUID scripts since they are secure here." >& 4
+ ;;
+*)
+ $cat <<EOM
+Some systems have disabled setuid scripts, especially systems where
+setuid scripts cannot be secure. On systems where setuid scripts have
+been disabled, the setuid/setgid bits on scripts are currently
+useless. It is possible for $package to detect those bits and emulate
+setuid/setgid in a secure fashion. This emulation will only work if
+setuid scripts have been disabled in your kernel.
+
+EOM
+ case "$d_dosuid" in
+ "$define") dflt=y ;;
+ *) dflt=n ;;
+ esac
+ rp="Do you want to do setuid/setgid emulation?"
+ . ./myread
+ case "$ans" in
+ [yY]*) val="$define";;
+ *) val="$undef";;
+ esac
+ ;;
+esac
+set d_dosuid
+eval $setvar
+
+: determine where site specific libraries go.
+set sitelib sitelib
+eval $prefixit
+case "$sitelib" in
+'') dflt="$privlib/site_perl" ;;
+*) dflt="$sitelib" ;;
+esac
+$cat <<EOM
+
+The installation process will also create a directory for
+site-specific extensions and modules. Some users find it convenient
+to place all local files in this directory rather than in the main
+distribution directory.
+
+EOM
+fn=d~+
+rp='Pathname for the site-specific library files?'
+. ./getfile
+if $test "X$sitelibexp" != "X$ansexp"; then
+ installsitelib=''
+fi
+sitelib="$ans"
+sitelibexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+private files reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installsitelib" in
+ '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installsitelib";;
+ esac
+ fn=de~
+ rp='Where will private files be installed?'
+ . ./getfile
+ installsitelib="$ans"
+else
+ installsitelib="$sitelibexp"
+fi
+
+: determine where site specific architecture-dependent libraries go.
+xxx=`echo $sitelib/$archname | sed 's!^$prefix!!'`
+: xxx is usuually lib/site_perl/archname.
+set sitearch sitearch none
+eval $prefixit
+case "$sitearch" in
+'') dflt="$sitelib/$archname" ;;
+*) dflt="$sitearch" ;;
+esac
+$cat <<EOM
+
+The installation process will also create a directory for
+architecture-dependent site-specific extensions and modules.
+
+EOM
+fn=nd~+
+rp='Pathname for the site-specific architecture-dependent library files?'
+. ./getfile
+if $test "X$sitearchexp" != "X$ansexp"; then
+ installsitearch=''
+fi
+sitearch="$ans"
+sitearchexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+private files reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installsitearch" in
+ '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installsitearch";;
+ esac
+ fn=de~
+ rp='Where will private files be installed?'
+ . ./getfile
+ installsitearch="$ans"
+else
+ installsitearch="$sitearchexp"
+fi
+
+: determine where old public architecture dependent libraries might be
+case "$oldarchlib" in
+'') case "$privlib" in
+ '') ;;
+ *) dflt="$privlib/$archname"
+ ;;
+ esac
+ ;;
+*) dflt="$oldarchlib"
+ ;;
+esac
+if $test ! -d "$dflt/auto"; then
+ dflt=none
+fi
+cat <<EOM
+
+In 5.001, Perl stored architecture-dependent library files in a library
+with a name such as $privlib/$archname,
+and this directory contained files from the standard extensions and
+files from any additional extensions you might have added. Starting
+with version 5.002, all the architecture-dependent standard extensions
+will go into $archlib,
+while locally-added extensions will go into
+$sitearch.
+
+If you wish Perl to continue to search the old architecture-dependent
+library for your local extensions, give the path to that directory.
+If you do not wish to use your old architecture-dependent library
+files, answer 'none'.
+
+EOM
+fn=dn~
+rp='Directory for your old 5.001 architecture-dependent libraries?'
+. ./getfile
+oldarchlib="$ans"
+oldarchlibexp="$ansexp"
+case "$oldarchlib" in
+''|' ') val="$undef" ;;
+*) val="$define" ;;
+esac
+set d_oldarchlib
+eval $setvar
+
+: determine where public executables go
+echo " "
+set dflt bin bin
+eval $prefixit
+fn=d~
+rp='Pathname where the public executables will reside?'
+. ./getfile
+if $test "X$ansexp" != "X$binexp"; then
+ installbin=''
+fi
+bin="$ans"
+binexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+executables reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installbin" in
+ '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installbin";;
+ esac
+ fn=de~
+ rp='Where will public executables be installed?'
+ . ./getfile
+ installbin="$ans"
+else
+ installbin="$binexp"
+fi
+
+: determine where manual pages are on this system
+echo " "
+case "$sysman" in
+'')
+ syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1'
+ syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1"
+ syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1"
+ syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
+ syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1"
+ sysman=`./loc . /usr/man/man1 $syspath`
+ ;;
+esac
+if $test -d "$sysman"; then
+ echo "System manual is in $sysman." >&4
+else
+ echo "Could not find manual pages in source form." >&4
+fi
+
+: determine where manual pages go
+set man1dir man1dir none
+eval $prefixit
+$cat <<EOM
+
+$spackage has manual pages available in source form.
+EOM
+case "$nroff" in
+nroff)
+ echo "However, you don't have nroff, so they're probably useless to you."
+ case "$man1dir" in
+ '') man1dir="none";;
+ esac;;
+esac
+echo "If you don't want the manual sources installed, answer 'none'."
+case "$man1dir" in
+' ') dflt=none
+ ;;
+'')
+ lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1"
+ lookpath="$lookpath $prefixexp/man/p_man/man1"
+ lookpath="$lookpath $prefixexp/man/u_man/man1"
+ lookpath="$lookpath $prefixexp/man/man.1"
+ : If prefix contains 'perl' then we want to keep the man pages
+ : under the prefix directory. Otherwise, look in a variety of
+ : other possible places. This is debatable, but probably a
+ : good compromise. Well, apparently not.
+ : Experience has shown people expect man1dir to be under prefix,
+ : so we now always put it there. Users who want other behavior
+ : can answer interactively or use a command line option.
+ : Does user have System V-style man paths.
+ case "$sysman" in
+ */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;;
+ *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;;
+ esac
+ set dflt
+ eval $prefixup
+ ;;
+*) dflt="$man1dir"
+ ;;
+esac
+echo " "
+fn=dn+~
+rp="Where do the main $spackage manual pages (source) go?"
+. ./getfile
+if $test "X$man1direxp" != "X$ansexp"; then
+ installman1dir=''
+fi
+man1dir="$ans"
+man1direxp="$ansexp"
+case "$man1dir" in
+'') man1dir=' '
+ installman1dir='';;
+esac
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+manual pages reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installman1dir" in
+ '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installman1dir";;
+ esac
+ fn=de~
+ rp='Where will man pages be installed?'
+ . ./getfile
+ installman1dir="$ans"
+else
+ installman1dir="$man1direxp"
+fi
+
+: What suffix to use on installed man pages
+
+case "$man1dir" in
+' ')
+ man1ext='0'
+ ;;
+*)
+ rp="What suffix should be used for the main $spackage man pages?"
+ case "$man1ext" in
+ '') case "$man1dir" in
+ *1) dflt=1 ;;
+ *1p) dflt=1p ;;
+ *1pm) dflt=1pm ;;
+ *l) dflt=l;;
+ *n) dflt=n;;
+ *o) dflt=o;;
+ *p) dflt=p;;
+ *C) dflt=C;;
+ *L) dflt=L;;
+ *L1) dflt=L1;;
+ *) dflt=1;;
+ esac
+ ;;
+ *) dflt="$man1ext";;
+ esac
+ . ./myread
+ man1ext="$ans"
+ ;;
+esac
+
+: see if we can have long filenames
+echo " "
+rmlist="$rmlist /tmp/cf$$"
+$test -d /tmp/cf$$ || mkdir /tmp/cf$$
+first=123456789abcdef
+second=/tmp/cf$$/$first
+$rm -f $first $second
+if (echo hi >$first) 2>/dev/null; then
+ if $test -f 123456789abcde; then
+ echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4
+ val="$undef"
+ else
+ if (echo hi >$second) 2>/dev/null; then
+ if $test -f /tmp/cf$$/123456789abcde; then
+ $cat <<'EOM'
+That's peculiar... You can have filenames longer than 14 characters, but only
+on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems
+I shall consider your system cannot support long filenames at all.
+EOM
+ val="$undef"
+ else
+ echo 'You can have filenames longer than 14 characters.' >&4
+ val="$define"
+ fi
+ else
+ $cat <<'EOM'
+How confusing! Some of your filesystems are sane enough to allow filenames
+longer than 14 characters but some others like /tmp can't even think about them.
+So, for now on, I shall assume your kernel does not allow them at all.
+EOM
+ val="$undef"
+ fi
+ fi
+else
+ $cat <<'EOM'
+You can't have filenames longer than 14 chars. You can't even think about them!
+EOM
+ val="$undef"
+fi
+set d_flexfnam
+eval $setvar
+$rm -rf /tmp/cf$$ 123456789abcde*
+
+: determine where library module manual pages go
+set man3dir man3dir none
+eval $prefixit
+$cat <<EOM
+
+$spackage has manual pages for many of the library modules.
+EOM
+
+case "$nroff" in
+nroff)
+ $cat <<'EOM'
+However, you don't have nroff, so they're probably useless to you.
+You can use the supplied perldoc script instead.
+EOM
+ case "$man3dir" in
+ '') man3dir="none";;
+ esac;;
+esac
+
+case "$d_flexfnam" in
+undef)
+ $cat <<'EOM'
+However, your system can't handle the long file names like File::Basename.3.
+You can use the supplied perldoc script instead.
+EOM
+ case "$man3dir" in
+ '') man3dir="none";;
+ esac;;
+esac
+
+echo "If you don't want the manual sources installed, answer 'none'."
+: We dont use /usr/local/man/man3 because some man programs will
+: only show the /usr/local/man/man3 contents, and not the system ones,
+: thus man less will show the perl module less.pm, but not the system
+: less command. We might also conflict with TCL man pages.
+: However, something like /opt/perl/man/man3 is fine.
+case "$man3dir" in
+'') case "$prefix" in
+ *perl*) dflt=`echo $man1dir |
+ $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;;
+ *) dflt="$privlib/man/man3" ;;
+ esac
+ ;;
+' ') dflt=none;;
+*) dflt="$man3dir" ;;
+esac
+echo " "
+
+fn=dn+~
+rp="Where do the $spackage library man pages (source) go?"
+. ./getfile
+if test "X$man3direxp" != "X$ansexp"; then
+ installman3dir=''
+fi
+
+man3dir="$ans"
+man3direxp="$ansexp"
+case "$man3dir" in
+'') man3dir=' '
+ installman3dir='';;
+esac
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+manual pages reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installman3dir" in
+ '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installman3dir";;
+ esac
+ fn=de~
+ rp='Where will man pages be installed?'
+ . ./getfile
+ installman3dir="$ans"
+else
+ installman3dir="$man3direxp"
+fi
+
+: What suffix to use on installed man pages
+
+case "$man3dir" in
+' ')
+ man3ext='0'
+ ;;
+*)
+ rp="What suffix should be used for the $spackage library man pages?"
+ case "$man3ext" in
+ '') case "$man3dir" in
+ *3) dflt=3 ;;
+ *3p) dflt=3p ;;
+ *3pm) dflt=3pm ;;
+ *l) dflt=l;;
+ *n) dflt=n;;
+ *o) dflt=o;;
+ *p) dflt=p;;
+ *C) dflt=C;;
+ *L) dflt=L;;
+ *L3) dflt=L3;;
+ *) dflt=3;;
+ esac
+ ;;
+ *) dflt="$man3ext";;
+ esac
+ . ./myread
+ man3ext="$ans"
+ ;;
+esac
+
+: see what memory models we can support
+case "$models" in
+'')
+ $cat >pdp11.c <<'EOP'
+main() {
+#ifdef pdp11
+ exit(0);
+#else
+ exit(1);
+#endif
}
EOP
cc -o pdp11 pdp11.c >/dev/null 2>&1
;;
esac
-: make some quick guesses about what we are up against
-echo " "
-$echo $n "Hmm... $c"
-echo exit 1 >bsd
-echo exit 1 >usg
-echo exit 1 >v7
-echo exit 1 >osf1
-echo exit 1 >eunice
-echo exit 1 >xenix
-echo exit 1 >venix
-$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null
-if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1
-then
- echo "Looks kind of like an OSF/1 system, but we'll see..."
- echo exit 0 >osf1
-elif test `echo abc | tr a-z A-Z` = Abc ; then
- xxx=`./loc addbib blurfl $pth`
- if $test -f $xxx; then
- echo "Looks kind of like a USG system with BSD features, but we'll see..."
- echo exit 0 >bsd
- echo exit 0 >usg
- else
- if $contains SIGTSTP foo >/dev/null 2>&1 ; then
- echo "Looks kind of like an extended USG system, but we'll see..."
- else
- echo "Looks kind of like a USG system, but we'll see..."
- fi
- echo exit 0 >usg
- fi
-elif $contains SIGTSTP foo >/dev/null 2>&1 ; then
- echo "Looks kind of like a BSD system, but we'll see..."
- echo exit 0 >bsd
-else
- echo "Looks kind of like a Version 7 system, but we'll see..."
- echo exit 0 >v7
-fi
-case "$eunicefix" in
-*unixtovms*)
- $cat <<'EOI'
-There is, however, a strange, musty smell in the air that reminds me of
-something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit.
-EOI
- echo exit 0 >eunice
- d_eunice="$define"
-: it so happens the Eunice I know will not run shell scripts in Unix format
- ;;
-*)
- echo " "
- echo "Congratulations. You aren't running Eunice."
- d_eunice="$undef"
- ;;
-esac
-if test -f /xenix; then
- echo "Actually, this looks more like a XENIX system..."
- echo exit 0 >xenix
- d_xenix="$define"
-else
- echo " "
- echo "It's not Xenix..."
- d_xenix="$undef"
-fi
-chmod +x xenix
-$eunicefix xenix
-if test -f /venix; then
- echo "Actually, this looks more like a VENIX system..."
- echo exit 0 >venix
-else
- echo " "
- if xenix; then
- : null
- else
- echo "Nor is it Venix..."
- fi
-fi
-chmod +x bsd usg v7 osf1 eunice xenix venix
-$eunicefix bsd usg v7 osf1 eunice xenix venix
-$rm -f foo
-
: see if we need a special compiler
echo " "
-if usg; then
+if ./usg; then
case "$cc" in
'') case "$Mcc" in
/*) dflt='Mcc';;
esac
rp="Use which C compiler?"
. ./myread
- cc="$ans"
-fi
-echo "Checking if you are using GNU cc ..." >&4
-$cat >gccvers.c <<EOM
-#include <stdio.h>
-int main() {
-#ifdef __GNUC__
-#ifdef __VERSION__
-printf("%s\n", __VERSION__);
-#else
-printf("%s\n", "1");
-#endif
-#endif
-return 0;
-}
-EOM
-if $cc -o gccvers gccvers.c >/dev/null 2>&1; then
- gccversion=`./gccvers`
- case "$gccversion" in
- '') echo "You are not using GNU cc." ;;
- *) echo "You are using GNU cc $gccversion." ;;
+ cc="$ans"
+fi
+echo " "
+echo "Checking for GNU cc in disguise and/or its version number..." >&4
+$cat >gccvers.c <<EOM
+#include <stdio.h>
+int main() {
+#ifdef __GNUC__
+#ifdef __VERSION__
+ printf("%s\n", __VERSION__);
+#else
+ printf("%s\n", "1");
+#endif
+#endif
+ exit(0);
+}
+EOM
+if $cc -o gccvers gccvers.c >/dev/null 2>&1; then
+ gccversion=`./gccvers`
+ case "$gccversion" in
+ '') echo "You are not using GNU cc." ;;
+ *) echo "You are using GNU cc $gccversion." ;;
+ esac
+else
+ echo " "
+ echo "*** WHOA THERE!!! ***" >&4
+ echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
+ case "$knowitall" in
+ '')
+ echo " You'd better start hunting for one and let me know about it." >&4
+ exit 1
+ ;;
+ esac
+fi
+$rm -f gccvers*
+case "$gccversion" in
+1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
+esac
+
+: What should the include directory be ?
+echo " "
+$echo $n "Hmm... $c"
+dflt='/usr/include'
+incpath=''
+mips_type=''
+if $test -f /bin/mips && /bin/mips; then
+ echo "Looks like a MIPS system..."
+ $cat >usr.c <<'EOCP'
+#ifdef SYSTYPE_BSD43
+/bsd43
+#endif
+EOCP
+ if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then
+ dflt='/bsd43/usr/include'
+ incpath='/bsd43'
+ mips_type='BSD 4.3'
+ else
+ mips_type='System V'
+ fi
+ $rm -f usr.c usr.out
+ echo "and you're compiling with the $mips_type compiler and libraries."
+ xxx_prompt=y
+ echo "exit 0" >mips
+else
+ echo "Doesn't look like a MIPS system."
+ xxx_prompt=n
+ echo "exit 1" >mips
+fi
+chmod +x mips
+$eunicefix mips
+echo " "
+case "$usrinc" in
+'') ;;
+*) dflt="$usrinc";;
+esac
+case "$xxx_prompt" in
+y) fn=d/
+ rp='Where are the include files you want to use?'
+ . ./getfile
+ usrinc="$ans"
+ ;;
+*) usrinc="$dflt"
+ ;;
+esac
+
+: see if we have to deal with yellow pages, now NIS.
+if $test -d /usr/etc/yp || $test -d /etc/yp; then
+ if $test -f /usr/etc/nibindd; then
+ echo " "
+ echo "I'm fairly confident you're on a NeXT."
+ echo " "
+ rp='Do you get the hosts file via NetInfo?'
+ dflt=y
+ case "$hostcat" in
+ nidump*) ;;
+ '') ;;
+ *) dflt=n;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) hostcat='nidump hosts .';;
+ *) case "$hostcat" in
+ nidump*) hostcat='';;
+ esac
+ ;;
+ esac
+ fi
+ case "$hostcat" in
+ nidump*) ;;
+ *)
+ case "$hostcat" in
+ *ypcat*) dflt=y;;
+ '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then
+ dflt=y
+ else
+ dflt=n
+ fi;;
+ *) dflt=n;;
+ esac
+ echo " "
+ rp='Are you getting the hosts file via yellow pages?'
+ . ./myread
+ case "$ans" in
+ y*) hostcat='ypcat hosts';;
+ *) hostcat='cat /etc/hosts';;
+ esac
+ ;;
+ esac
+fi
+
+: now get the host name
+echo " "
+echo "Figuring out host name..." >&4
+case "$myhostname" in
+'') cont=true
+ echo 'Maybe "hostname" will work...'
+ if tans=`sh -c hostname 2>&1` ; then
+ myhostname=$tans
+ phostname=hostname
+ cont=''
+ fi
+ ;;
+*) cont='';;
+esac
+if $test "$cont"; then
+ if ./xenix; then
+ echo 'Oh, dear. Maybe "/etc/systemid" is the key...'
+ if tans=`cat /etc/systemid 2>&1` ; then
+ myhostname=$tans
+ phostname='cat /etc/systemid'
+ echo "Whadyaknow. Xenix always was a bit strange..."
+ cont=''
+ fi
+ elif $test -r /etc/systemid; then
+ echo "(What is a non-Xenix system doing with /etc/systemid?)"
+ fi
+fi
+if $test "$cont"; then
+ echo 'No, maybe "uuname -l" will work...'
+ if tans=`sh -c 'uuname -l' 2>&1` ; then
+ myhostname=$tans
+ phostname='uuname -l'
+ else
+ echo 'Strange. Maybe "uname -n" will work...'
+ if tans=`sh -c 'uname -n' 2>&1` ; then
+ myhostname=$tans
+ phostname='uname -n'
+ else
+ echo 'Oh well, maybe I can mine it out of whoami.h...'
+ if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then
+ myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'`
+ phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h"
+ else
+ case "$myhostname" in
+ '') echo "Does this machine have an identity crisis or something?"
+ phostname='';;
+ *)
+ echo "Well, you said $myhostname before..."
+ phostname='echo $myhostname';;
+ esac
+ fi
+ fi
+ fi
+fi
+: you do not want to know about this
+set $myhostname
+myhostname=$1
+
+: verify guess
+if $test "$myhostname" ; then
+ dflt=y
+ rp='Your host name appears to be "'$myhostname'".'" Right?"
+ . ./myread
+ case "$ans" in
+ y*) ;;
+ *) myhostname='';;
esac
-else
- echo "I can't compile the test program. I'll assume it's not GNU cc."
fi
-$rm -f gccvers*
-case "$gccversion" in
-1*) cpp=`./loc gcc-cpp $cpp $pth` ;;
-esac
-
-: decide how portable to be
-case "$d_portable" in
-"$define") dflt=y;;
-*) dflt=n;;
-esac
-$cat <<'EOH'
-
-I can set things up so that your shell scripts and binaries are more portable,
-at what may be a noticable cost in performance. In particular, if you
-ask to be portable, the following happens:
- 1) Shell scripts will rely on the PATH variable rather than using
- the paths derived above.
- 2) ~username interpretations will be done at run time rather than
- by Configure.
+: bad guess or no guess
+while $test "X$myhostname" = X ; do
+ dflt=''
+ rp="Please type the (one word) name of your host:"
+ . ./myread
+ myhostname="$ans"
+done
-EOH
-rp="Do you expect to run these scripts and binaries on multiple machines?"
-. ./myread
-case "$ans" in
- y*) d_portable="$define"
- for file in $loclist $trylist; do
- eval $file="\$file"
- done
+: translate upper to lower if necessary
+case "$myhostname" in
+*[A-Z]*)
+ echo "(Normalizing case in your host name)"
+ myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'`
;;
- *) d_portable="$undef" ;;
esac
-: set up shell script to do ~ expansion
-cat >filexp <<EOSS
-$startsh
-: expand filename
-case "\$1" in
- ~/*|~)
- echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
+case "$myhostname" in
+*.*)
+ dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"`
+ myhostname=`expr "X$myhostname" : "X\([^.]*\)\."`
+ echo "(Trimming domain name from host name--host name is now $myhostname)"
;;
- ~*)
- if $test -f /bin/csh; then
- /bin/csh -f -c "glob \$1"
- failed=\$?
- echo ""
- exit \$failed
- else
- name=\`$expr x\$1 : '..\([^/]*\)'\`
- dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\`
- if $test ! -d "\$dir"; then
- me=\`basename \$0\`
- echo "\$me: can't locate home directory for: \$name" >&2
- exit 1
- fi
- case "\$1" in
- */*)
- echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\`
+*) case "$mydomain" in
+ '')
+ {
+ : If we use NIS, try ypmatch.
+ : Is there some reason why this was not done before?
+ test "X$hostcat" = "Xypcat hosts" &&
+ ypmatch "$myhostname" hosts 2>/dev/null |\
+ $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \
+ $test -s hosts
+ } || {
+ : Extract only the relevant hosts, reducing file size,
+ : remove comments, insert trailing space for later use.
+ $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ /
+ /[ ]$myhostname[ . ]/p" > hosts
+ }
+ tmp_re="[ . ]"
+ $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ }
+ END { print sum }" hosts` = x1 || tmp_re="[ ]"
+ dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \
+ hosts | $sort | $uniq | \
+ $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"`
+ case `$echo X$dflt` in
+ X*\ *) echo "(Several hosts in /etc/hosts matched hostname)"
+ dflt=.
;;
- *)
- echo \$dir
+ .) echo "(You do not have fully-qualified names in /etc/hosts)"
;;
esac
- fi
- ;;
-*)
- echo \$1
- ;;
-esac
-EOSS
-chmod +x filexp
-$eunicefix filexp
-
-: now set up to get a file name
-cat <<'EOSC' >getfile
-tilde=''
-fullpath=''
-already=''
-skip=''
-none_ok=''
-exp_file=''
-nopath_ok=''
-orig_rp="$rp"
-orig_dflt="$dflt"
-
-case "$fn" in
-*:*)
- loc_file=`expr $fn : '.*:\(.*\)'`
- fn=`expr $fn : '\(.*\):.*'`
- ;;
-esac
-
-case "$fn" in
-*~*) tilde=true;;
-esac
-case "$fn" in
-*/*) fullpath=true;;
-esac
-case "$fn" in
-*+*) skip=true;;
-esac
-case "$fn" in
-*n*) none_ok=true;;
-esac
-case "$fn" in
-*e*) exp_file=true;;
-esac
-case "$fn" in
-*p*) nopath_ok=true;;
-esac
-
-case "$fn" in
-*f*) type='File';;
-*d*) type='Directory';;
-*l*) type='Locate';;
-esac
-
-what="$type"
-case "$what" in
-Locate) what='File';;
-esac
-
-case "$exp_file" in
-'')
- case "$d_portable" in
- "$define") ;;
- *) exp_file=true;;
- esac
- ;;
-esac
-
-cd ..
-while test "$type"; do
- redo=''
- rp="$orig_rp"
- dflt="$orig_dflt"
- case "$tilde" in
- true) rp="$rp (~name ok)";;
- esac
- . UU/myread
- case "$ans" in
- none)
- value=''
- ansexp=''
- case "$none_ok" in
- true) type='';;
+ case "$dflt" in
+ .)
+ tans=`./loc resolv.conf X /etc /usr/etc`
+ if $test -f "$tans"; then
+ echo "(Attempting domain name extraction from $tans)"
+ : Why was there an Egrep here, when Sed works?
+ dflt=.`$sed -n -e 's/^domain[ ]*\(.*\)/\1/p' $tans \
+ | ./tr '[A-Z]' '[a-z]' 2>/dev/null`
+ fi
+ ;;
esac
- ;;
- *)
- case "$tilde" in
- '') value="$ans"
- ansexp="$ans";;
- *)
- value=`UU/filexp $ans`
- case $? in
- 0)
- if test "$ans" != "$value"; then
- echo "(That is $value on this particular system.)"
- fi
- ;;
- *) value="$ans";;
- esac
- ansexp="$value"
- case "$exp_file" in
- '') value="$ans";;
+ case "$dflt" in
+ .) echo "(No help from resolv.conf either -- attempting clever guess)"
+ dflt=.`sh -c domainname 2>/dev/null`
+ case "$dflt" in
+ '') dflt='.';;
+ .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;;
esac
;;
esac
- case "$fullpath" in
- true)
- case "$ansexp" in
- /*) value="$ansexp" ;;
- *)
- redo=true
- case "$already" in
- true)
- echo "I shall only accept a full path name, as in /bin/ls." >&4
- echo "Use a ! shell escape if you wish to check pathnames." >&4
- ;;
- *)
- echo "Please give a full path name, starting with slash." >&4
- case "$tilde" in
- true)
- echo "Note that using ~name is ok provided it expands well." >&4
- already=true
- ;;
- esac
- esac
- ;;
- esac
+ case "$dflt" in
+ .) echo "(Lost all hope -- silly guess then)"
+ dflt='.uucp'
;;
esac
- case "$redo" in
- '')
- case "$type" in
- File)
- if test -f "$ansexp"; then
- type=''
- elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1
- then
- echo "($value is not a plain file, but that's ok.)"
- type=''
- fi
- ;;
- Directory)
- if test -d "$ansexp"; then
- type=''
- fi
- ;;
- Locate)
- if test -d "$value"; then
- echo "(Looking for $loc_file in directory $value.)"
- value="$value/$loc_file"
- fi
- if test -f "$value"; then
- type=''
- fi
- case "$nopath_ok" in
- true) case "$value" in
- */*) ;;
- *) echo "Assuming $value will be in people's path."
- type=''
- ;;
- esac
- ;;
- esac
- ;;
- esac
+ $rm -f hosts
+ ;;
+ *) dflt="$mydomain";;
+ esac;;
+esac
+echo " "
+rp="What is your domain name?"
+. ./myread
+tans="$ans"
+case "$ans" in
+'') ;;
+.*) ;;
+*) tans=".$tans";;
+esac
+mydomain="$tans"
- case "$skip" in
- true) type='';
- esac
+: translate upper to lower if necessary
+case "$mydomain" in
+*[A-Z]*)
+ echo "(Normalizing case in your domain name)"
+ mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'`
+ ;;
+esac
- case "$type" in
- '') ;;
- *)
- if test "$fastread" = yes; then
- dflt=y
- else
- dflt=n
- fi
- rp="$what $value doesn't exist. Use that name anyway?"
- . UU/myread
- dflt=''
- case "$ans" in
- y*) type='';;
- *) echo " ";;
- esac
- ;;
- esac
+: a little sanity check here
+case "$phostname" in
+'') ;;
+*)
+ case `$phostname | ./tr '[A-Z]' '[a-z]'` in
+ $myhostname$mydomain|$myhostname) ;;
+ *)
+ case "$phostname" in
+ sed*)
+ echo "(That doesn't agree with your whoami.h file, by the way.)"
+ ;;
+ *)
+ echo "(That doesn't agree with your $phostname command, by the way.)"
;;
esac
+ ;;
+ esac
+ ;;
+esac
+
+$cat <<EOM
+
+I need to get your e-mail address in Internet format if possible, i.e.
+something like user@host.domain. Please answer accurately since I have
+no easy means to double check it. The default value provided below
+is most probably close to the reality but may not be valid from outside
+your organization...
+
+EOM
+cont=x
+while test "$cont"; do
+ case "$cf_email" in
+ '') dflt="$cf_by@$myhostname$mydomain";;
+ *) dflt="$cf_email";;
+ esac
+ rp='What is your e-mail address?'
+ . ./myread
+ cf_email="$ans"
+ case "$cf_email" in
+ *@*.*) cont='' ;;
+ *)
+ rp='Address does not look like an Internet one. Use it anyway?'
+ case "$fastread" in
+ yes) dflt=y ;;
+ *) dflt=n ;;
+ esac
+ . ./myread
+ case "$ans" in
+ y*) cont='' ;;
+ *) echo " " ;;
+ esac
;;
esac
done
-cd UU
-ans="$value"
-rp="$orig_rp"
-dflt="$orig_dflt"
-EOSC
-: What should the include directory be ?
-echo " "
-$echo $n "Hmm... $c"
-dflt='/usr/include'
-incpath=''
-mips_type=''
-if $test -f /bin/mips && /bin/mips; then
- echo "Looks like a MIPS system..."
- $cat >usr.c <<'EOCP'
-#ifdef SYSTYPE_BSD43
-/bsd43
-#endif
-EOCP
- if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then
- dflt='/bsd43/usr/include'
- incpath='/bsd43'
- mips_type='BSD 4.3'
- else
- mips_type='System V'
- fi
- $rm -f usr.c usr.out
- echo "and you're compiling with the $mips_type compiler and libraries."
+$cat <<EOM
+
+If you or somebody else will be maintaining perl at your site, please
+fill in the correct e-mail address here so that they may be contacted
+if necessary. Currently, the "perlbug" program included with perl
+will send mail to this address in addition to perlbug@perl.com. You may
+enter "none" for no administrator.
+
+EOM
+case "$perladmin" in
+'') dflt="$cf_email";;
+*) dflt="$perladmin";;
+esac
+rp='Perl administrator e-mail address'
+. ./myread
+perladmin="$ans"
+
+: determine where public executable scripts go
+set scriptdir scriptdir
+eval $prefixit
+case "$scriptdir" in
+'')
+ dflt="$bin"
+ : guess some guesses
+ $test -d /usr/share/scripts && dflt=/usr/share/scripts
+ $test -d /usr/share/bin && dflt=/usr/share/bin
+ $test -d /usr/local/script && dflt=/usr/local/script
+ $test -d $prefixexp/script && dflt=$prefixexp/script
+ set dflt
+ eval $prefixup
+ ;;
+*) dflt="$scriptdir"
+ ;;
+esac
+$cat <<EOM
+
+Some installations have a separate directory just for executable scripts so
+that they can mount it across multiple architectures but keep the scripts in
+one spot. You might, for example, have a subdirectory of /usr/share for this.
+Or you might just lump your scripts in with all your other executables.
+
+EOM
+fn=d~
+rp='Where do you keep publicly executable scripts?'
+. ./getfile
+if $test "X$ansexp" != "X$scriptdirexp"; then
+ installscript=''
+fi
+scriptdir="$ans"
+scriptdirexp="$ansexp"
+if $afs; then
+ $cat <<EOM
+
+Since you are running AFS, I need to distinguish the directory in which
+scripts reside from the directory in which they are installed (and from
+which they are presumably copied to the former directory by occult means).
+
+EOM
+ case "$installscript" in
+ '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;;
+ *) dflt="$installscript";;
+ esac
+ fn=de~
+ rp='Where will public scripts be installed?'
+ . ./getfile
+ installscript="$ans"
else
- echo "Doesn't look like a MIPS system."
- echo "exit 1" >mips
- chmod +x mips
- $eunicefix mips
+ installscript="$scriptdirexp"
fi
-echo " "
-case "$usrinc" in
-'') ;;
-*) dflt="$usrinc";;
+
+: determine perl absolute location
+case "$perlpath" in
+'') perlpath=$binexp/perl ;;
esac
-fn=d/
-rp='Where are the include files you want to use?'
-. ./getfile
-usrinc="$ans"
+
+: figure out how to guarantee perl startup
+case "$startperl" in
+'')
+ case "$sharpbang" in
+ *!)
+ $cat <<EOH
+
+I can use the #! construct to start perl on your system. This will
+make startup of perl scripts faster, but may cause problems if you
+want to share those scripts and perl is not in a standard place
+($perlpath) on all your platforms. The alternative is to force
+a shell by starting the script with a single ':' character.
+
+EOH
+ dflt=$perlpath
+ rp='What shall I put after the #! to start up perl ("none" to not use #!)?'
+ . ./myread
+ case "$ans" in
+ none) startperl=": # use perl";;
+ *) startperl="#!$ans";;
+ esac
+ ;;
+ *) startperl=": # use perl"
+ ;;
+ esac
+ ;;
+esac
+echo "I'll use $startperl to start perl scripts."
: see how we invoke the C preprocessor
echo " "
esac
$rm -f testcpp.c testcpp.out
+: Set private lib path
+case "$plibpth" in
+'') if ./mips; then
+ plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
+ fi;;
+esac
+case "$libpth" in
+' ') dlist='';;
+'') dlist="$loclibpth $plibpth $glibpth";;
+*) dlist="$libpth";;
+esac
+
+: Now check and see which directories actually exist, avoiding duplicates
+libpth=''
+for xxx in $dlist
+do
+ if $test -d $xxx; then
+ case " $libpth " in
+ *" $xxx "*) ;;
+ *) libpth="$libpth $xxx";;
+ esac
+ fi
+done
+$cat <<'EOM'
+
+Some systems have incompatible or broken versions of libraries. Among
+the directories listed in the question below, please remove any you
+know not to be holding relevant libraries, and add any that are needed.
+Say "none" for none.
+
+EOM
+case "$libpth" in
+'') dflt='none';;
+*)
+ set X $libpth
+ shift
+ dflt=${1+"$@"}
+ ;;
+esac
+rp="Directories to use for library searches?"
+. ./myread
+case "$ans" in
+none) libpth=' ';;
+*) libpth="$ans";;
+esac
+
: determine optimize, if desired, or use for debug flag also
case "$optimize" in
' ') dflt='none';;
esac
dflt=''
-case "$ccflags" in
-'')
+: We will not override a previous value, but we might want to
+: augment a hint file
+case "$hint" in
+none|recommended)
case "$gccversion" in
1*) dflt='-fpcc-struct-return' ;;
esac
esac
case "$mips_type" in
-*BSD*) ;;
-'') ;;
-*) inclwanted="$inclwanted $usrinc/bsd";;
+*BSD*|'') inclwanted="$locincpth $usrinc";;
+*) inclwanted="$locincpth $inclwanted $usrinc/bsd";;
esac
for thisincl in $inclwanted; do
if $test -d $thisincl; then
set signal.h NO_PROTOTYPE; eval $inctest
set signal.h _NO_PROTO; eval $inctest
-case "$dflt" in
-'') dflt=none;;
-esac
-case "$ccflags" in
-'') ;;
+case "$hint" in
+none|recommended) dflt="$ccflags $dflt" ;;
*) dflt="$ccflags";;
esac
+
+case "$dflt" in
+''|' ') dflt=none;;
+esac
$cat <<EOH
Your C compiler may want other flags. For this question you should include
esac
: flags used in final linking phase
+
case "$ldflags" in
-'') if venix; then
+'') if ./venix; then
dflt='-i -z'
else
dflt=''
case "$ccflags" in
*-posix*) dflt="$dflt -posix" ;;
esac
- case "$dflt" in
- '') dflt='none' ;;
- esac
;;
*) dflt="$ldflags";;
esac
-echo " "
+
+: Try to guess additional flags to pick up local libraries.
+for thislibdir in $libpth; do
+ case " $loclibpth " in
+ *" $thislibdir "*)
+ case "$dflt " in
+ *"-L$thislibdir "*) ;;
+ *) dflt="$dflt -L$thislibdir" ;;
+ esac
+ ;;
+ esac
+done
+
+case "$dflt" in
+'') dflt='none' ;;
+esac
+
+$cat <<EOH
+
+Your C linker may need flags. For this question you should
+include -L/whatever and any other flags used by the C linker, but you
+should NOT include libraries like -lwhatever.
+
+Make sure you include the appropriate -L/path flags if your C linker
+does not normally search all of the directories you specified above,
+namely
+ $libpth
+To use no flags, specify the word "none".
+
+EOH
+
rp="Any additional ld flags (NOT including libraries)?"
. ./myread
case "$ans" in
esac
rmlist="$rmlist pdp11"
-: Set private lib path
-case "$plibpth" in
-'') if mips; then
- plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib"
- fi;;
-esac
-case "$libpth" in
-' ') dlist='';;
-'') dlist="$plibpth $glibpth";;
-*) dlist="$libpth";;
-esac
+: coherency check
+echo " "
+echo "Checking your choice of C compiler and flags for coherency..." >&4
+set X $cc $optimize $ccflags $ldflags try.c -o try
+shift
+$cat >try.msg <<EOM
+I've tried to compile and run a simple program with:
-: Now check and see which directories actually exist, avoiding duplicates
-libpth=''
-for xxx in $dlist
-do
- if $test -d $xxx; then
- case " $libpth " in
- *" $xxx "*) ;;
- *) libpth="$libpth $xxx";;
- esac
- fi
-done
-$cat <<'EOM'
+ $*
+ ./try
-Some systems have incompatible or broken versions of libraries. Among
-the directories listed in the question below, please remove any you
-know not to be holding relevant libraries, and add any that are needed.
-Say "none" for none.
+and I got the following output:
EOM
-case "$libpth" in
-'') dflt='none';;
-*)
- set X $libpth
- shift
- dflt=${1+"$@"}
+$cat > try.c <<'EOF'
+#include <stdio.h>
+main() { exit(0); }
+EOF
+dflt=y
+if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then
+ if sh -c './try' >>try.msg 2>&1; then
+ dflt=n
+ else
+ echo "The program compiled OK, but exited with status $?." >>try.msg
+ rp="You have a problem. Shall I abort Configure"
+ dflt=y
+ fi
+else
+ echo "I can't compile the test program." >>try.msg
+ rp="You have a BIG problem. Shall I abort Configure"
+ dflt=y
+fi
+case "$dflt" in
+y)
+ $cat try.msg
+ case "$knowitall" in
+ '')
+ echo "(The supplied flags might be incorrect with this C compiler.)"
+ ;;
+ *) dflt=n;;
+ esac
+ echo " "
+ . ./myread
+ case "$ans" in
+ n*|N*) ;;
+ *) echo "Ok. Stopping Configure." >&4
+ exit 1
+ ;;
+ esac
;;
+n) echo "OK, that should do.";;
esac
-rp="Directories to use for library searches?"
-. ./myread
-case "$ans" in
-none) libpth=' ';;
-*) libpth="$ans";;
-esac
+$rm -f try try.* core
: compute shared library extension
case "$so" in
;;
*) dflt="$so";;
esac
-$cat << EOM
+$cat <<EOM
On some systems, shared libraries may be available. Answer 'none' if
-you want to suppress searching of shared libraries.
+you want to suppress searching of shared libraries for the remaining
+of this configuration.
+
EOM
rp='What is the file extension used for shared libraries?'
. ./myread
*"-l$thislib "*);;
*) dflt="$dflt -l$thislib";;
esac
+ elif xxx=`./loc $thislib.a X $libpth`; $test -f "$xxx"; then
+ echo "Found -l$thislib."
+ case " $dflt " in
+ *"-l$thislib "*);;
+ *) dflt="$dflt -l$thislib";;
+ esac
elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then
echo "Found -l${thislib}_s."
case " $dflt " in
fi;;
esac
+: nm options which may be necessary for shared libraries but illegal
+: for archive libraries. Thank you, Linux.
+case "$nm_so_opt" in
+'') case "$myuname" in
+ *linux*)
+ if nm --help | $grep 'dynamic' > /dev/null 2>&1; then
+ nm_so_opt='--dynamic'
+ fi
+ ;;
+ esac
+ ;;
+esac
+
case "$runnm" in
true)
: get list of predefined functions in a handy place
: Handle C library specially below.
;;
-l*)
- thislib=`echo X$thislib | $sed -e 's/^X//' -e 's/^-l//'`
+ thislib=`echo $thislib | $sed -e 's/^-l//'`
if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then
:
elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then
xxx=normal
case "$libc" in
unknown)
- set /usr/ccs/lib/libc.$so
- $test -r $1 || set /usr/lib/libc.$so
- $test -r $1 || set /usr/shlib/libc.$so
- $test -r $1 || set /usr/lib/libc.$so.[0-9]*
- $test -r $1 || set /lib/libc.$so
- $test -r $1 || set /lib/libsys_s.a
- eval set \$$#
- ;;
+ set /lib/libc.$so
+ for xxx in $libpth; do
+ $test -r $1 || set $xxx/libc.$so
+ : The messy sed command sorts on library version numbers.
+ $test -r $1 || \
+ set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \
+ tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e '
+ h
+ s/[0-9][0-9]*/0000&/g
+ s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g
+ G
+ s/\n/ /' | \
+ sort | $sed -e 's/^.* //'`
+ eval set \$$#
+ done
+ $test -r $1 || set /usr/ccs/lib/libc.$so
+ $test -r $1 || set /lib/libsys_s.a
+ ;;
*)
set blurfl
;;
$sed 's/^/ /' libnames >&4
echo " "
$echo $n "This may take a while...$c" >&4
-nm $nm_opt $* 2>/dev/null >libc.tmp
+
+: Linux may need the special Dynamic option to nm for shared libraries.
+: In general, this is stored in the nm_so_opt variable.
+: Unfortunately, that option may be fatal on non-shared libraries.
+for nm_libs_ext in $*; do
+ case $nm_libs_ext in
+ *$so*) nm $nm_so_opt $nm_opt $nm_libs_ext 2>/dev/null ;;
+ *) nm $nm_opt $nm_libs_ext 2>/dev/null ;;
+ esac
+done > libc.tmp
+
$echo $n ".$c"
$grep fprintf libc.tmp > libc.ptf
xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4'
xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4'
-if com="$sed -n -e 's/^.* [ADTSI] *_[_.]*//p' -e 's/^.* [ADTSI] //p'";\
+xxx='[ADTSIW]'
+if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx //p'";\
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xrun
eval $xscan;\
$contains '^fprintf$' libc.list >/dev/null 2>&1; then
eval $xrun
+elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\
+ eval $xscan;\
+ $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ eval $xrun
else
nm -p $* 2>/dev/null >libc.tmp
- com="$sed -n -e 's/^.* [ADTS] *_[_.]*//p' -e 's/^.* [ADTS] //p'";\
- eval "<libc.tmp $com >libc.list"
- if $contains '^fprintf$' libc.list >/dev/null 2>&1; then
+ $grep fprintf libc.tmp > libc.ptf
+ if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\
+ eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1
+ then
nm_opt='-p'
- echo "done" >&4
+ eval $xrun
else
echo " "
echo "nm didn't seem to work right. Trying ar instead..." >&4
else
echo "ar didn't seem to work right." >&4
echo "Maybe this is a Cray...trying bld instead..." >&4
- if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list; then
+ if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list
+ then
for thisname in $libnames; do
bld t $libnames | \
$sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list
csym='tlook=$1;
case "$3" in
-v) tf=libc.tmp; tc=""; tdc="";;
--a) tf=libc.tmp; tc="[0]"; tdc=[];;
+-a) tf=libc.tmp; tc="[0]"; tdc="[]";;
*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";;
esac;
tx=yes;
else tval=false;
fi;;
*)
- echo "main() { extern int $1$tdc; printf(\"%d\", $1$tc); }" > t.c;
- if $cc $ccflags -o t t.c $ldflags $libs >/dev/null 2>&1;
+ echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
+ if $cc $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
fi;
esac;
eval "$2=$tval"'
-: set up the script used to warn in case of inconsistency
-cat <<'EOSC' >whoa
-dflt=y
-echo " "
-echo "*** WHOA THERE!!! ***" >&4
-echo " The $hint value for \$$var on this machine was \"$was\"!" >&4
-rp=" Keep the $hint value?"
-. ./myread
-case "$ans" in
-y) td=$was; tu=$was;;
-esac
-EOSC
-
: define an is-in-libc? function
inlibc='echo " "; td=$define; tu=$undef;
sym=$1; var=$2; eval "was=\$$2";
case "$tres" in
true)
echo "$sym() found." >&4;
- case "$was" in $undef) . whoa; esac; eval "$var=\$td";;
+ case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";;
*)
echo "$sym() NOT found." >&4;
- case "$was" in $define) . whoa; esac; eval "$var=\$tu";;
+ case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";;
esac;;
*)
case "$was" in
esac;;
esac'
-: see if gconvert exists
-set gconvert d_gconvert
-eval $inlibc
-
-case "$d_gconvert" in
-$define)
- d_Gconvert="gconvert((x),(n),(t),(b))"
- ;;
-*)
- : Maybe we can emulate it with gcvt.
- set gcvt d_gcvt
- eval $inlibc
-
- case "$d_gcvt" in
- $define)
- : Test whether gcvt drops a trailing decimal point
- cat >try.c <<'EOP'
+: Check how to convert floats to strings.
+echo " "
+echo "Checking for an efficient way to convert floats to strings."
+$cat >try.c <<'EOP'
+#ifdef TRY_gconvert
+#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b))
+#endif
+#ifdef TRY_gcvt
+#define Gconvert(x,n,t,b) gcvt((x),(n),(b))
+#endif
+#ifdef TRY_sprintf
+#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x))
+#endif
main() {
-char buf[64];
-gcvt(1.0, 8, buf);
-if (buf[0] != '1' || buf[1] != '\0')
- return 1;
-gcvt(0.0, 8, buf);
-if (buf[0] != '0' || buf[1] != '\0')
- return 1;
-gcvt(-1.0, 8, buf);
-if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0')
- return 1;
-return 0;
+ char buf[64];
+ Gconvert(1.0, 8, 0, buf);
+ if (buf[0] != '1' || buf[1] != '\0')
+ exit(1);
+ Gconvert(0.0, 8, 0, buf);
+ if (buf[0] != '0' || buf[1] != '\0')
+ exit(1);
+ Gconvert(-1.0, 8, 0, buf);
+ if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0')
+ exit(1);
+ exit(0);
}
EOP
- if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then
- if ./try; then
- echo "Good, your gcvt() drops a trailing decimal point."
- d_Gconvert="gcvt((x),(n),(b))"
- else
- echo "But your gcvt() keeps a trailing decimal point".
- d_Gconvert=''
- fi
+case "$d_Gconvert" in
+gconvert*) xxx_list='gconvert gcvt sprintf' ;;
+gcvt*) xxx_list='gcvt gconvert sprintf' ;;
+sprintf*) xxx_list='sprintf gconvert gcvt' ;;
+*) xxx_list='gconvert gcvt sprintf' ;;
+esac
+
+for xxx_convert in $xxx_list; do
+ echo "Trying $xxx_convert"
+ $rm -f try try.o
+ if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \
+ try.c $libs > /dev/null 2>&1 ; then
+ echo "$xxx_convert" found. >&4
+ if ./try; then
+ echo "Good, $xxx_convert drops a trailing decimal point."
+ echo "I'll use $xxx_convert to convert floats into a string." >&4
+ break;
else
- echo "Hmm. I can't compile the gcvt test program."
- d_Gconvert=''
+ echo "But $xxx_convert keeps a trailing decimal point".
fi
- $rm -f try.c try
- ;;
- esac
- case "$d_Gconvert" in
- '')
- echo "I'll use sprintf instead." >&4
- d_Gconvert='sprintf((b),"%.*g",(n),(x))'
- ;;
- esac
+ else
+ echo "$xxx_convert NOT found." >&4
+ fi
+done
+
+case "$xxx_convert" in
+gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;;
+gcvt) d_Gconvert='gcvt((x),(n),(b))' ;;
+*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;;
esac
: Initialize h_fcntl
set alarm d_alarm
eval $inlibc
-: is AFS running?
-echo " "
-if test -d /afs; then
- echo "AFS may be running... I'll be extra cautious then..." >&4
- afs=true
-else
- echo "AFS does not seem to be running..." >&4
- afs=false
-fi
-
-: determine root of directory hierarchy where package will be installed.
-case "$prefix" in
-'')
- dflt=`./loc . /usr/local /usr/local /local /opt /usr`
- ;;
-*)
- dflt="$prefix"
- ;;
-esac
-$cat <<EOM
-
-By default, $package will be installed in $dflt/bin, manual
-pages under $dflt/man, etc..., i.e. with $dflt as prefix for
-all installation directories. Typically set to /usr/local, but you
-may choose /usr if you wish to install $package among your system
-binaries. If you wish to have binaries under /bin but manual pages
-under /usr/local/man, that's ok: you will be prompted separately
-for each of the installation directories, the prefix being only used
-to set defaults.
-
-EOM
-fn=d~
-rp='Installation prefix to use?'
-. ./getfile
-prefix="$ans"
-
-: determine where private executables go
-case "$privlib" in
-'')
- dflt=$prefix/lib/$package
- ;;
-*) dflt="$privlib"
- ;;
-esac
-$cat <<EOM
-
-There are some auxiliary files for $package that need to be put into a
-private library directory that is accessible by everyone.
-
-EOM
-fn=d~+
-rp='Pathname where private library files will reside?'
-. ./getfile
-privlib="$ans"
-privlibexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installprivlib" in
- '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installprivlib";;
- esac
- fn=de~
- rp='Where will private files be installed?'
- . ./getfile
- installprivlib="$ans"
-else
- installprivlib="$privlibexp"
-fi
-
-: determine where public architecture dependent libraries go
-case "$archname" in
-'') tpath=`echo $PATH | sed -e 's/:/ /g'`
- xxx=`./loc arch blurfl $tpath`
- if test -f "$xxx"; then
- tarchname=`arch`
- archname="${tarchname}-${osname}"
- else
- archname="$osname"
- fi
- ;;
-esac
-case "$privlib" in
-'') dflt=`./loc . "." $prefix/lib /usr/local/lib /usr/lib /lib`;;
-*) dflt="$privlib/$archname";;
-esac
-fn=d~
-cat <<EOM
-
-$package contains architecture-dependent library files. If you are
-sharing libraries in a heterogeneous environment, you might store
-these files in a separate location. Otherwise, you can just include
-them with the rest of the public library files.
-
-EOM
-rp='Where do you want to put the public architecture-dependent libraries?'
-. ./getfile
-archlib="$ans"
-archlibexp="$ansexp"
-
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-private files reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installarchlib" in
- '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installarchlib";;
- esac
- fn=de~
- rp='Where will architecture-dependent library files be installed?'
- . ./getfile
- installarchlib="$ans"
-else
- installarchlib="$archlibexp"
-fi
-if $test X"$archlib" = X"$privlib"; then
- d_archlib="$undef"
-else
- d_archlib="$define"
-fi
-
-
-: function used to set $1 to $val
-setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef;
-case "$val$was" in
-$define$undef) . whoa; eval "$var=\$td";;
-$undef$define) . whoa; eval "$var=\$tu";;
-*) eval "$var=$val";;
-esac'
-
-: Look for GNUC style attribute checking
+: Look for GNU-cc style attribute checking
echo " "
echo "Checking whether your compiler can handle __attribute__ ..." >&4
$cat >attrib.c <<'EOCP'
-void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn));
+#include <stdio.h>
+void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn));
EOCP
if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then
if $contains 'warning' attrib.out >/dev/null 2>&1; then
- echo "Your C compiler doesn't fully support __attribute__. ."
+ echo "Your C compiler doesn't fully support __attribute__."
val="$undef"
else
- echo "Your C compiler supports __attribute__. ."
+ echo "Your C compiler supports __attribute__."
val="$define"
fi
else
- echo "Your C compiler doesn't seem to understand __attribute__. ."
+ echo "Your C compiler doesn't seem to understand __attribute__ at all."
val="$undef"
fi
-set d_attrib
+set d_attribut
eval $setvar
$rm -f attrib*
exit(0);
}
EOP
- if $cc $ccflags -o set $ldflags set.c $libs >/dev/null 2>&1; then
+ if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then
./set 2>/dev/null
case $? in
0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4
val="$define";;
esac
else
- if usg; then
+ if ./usg; then
xxx="USG one, i.e. you use setpgrp()."
val="$undef"
else
esac
set d_bsdpgrp
eval $setvar
-$rm -f set set.c
-
-: see if bzero exists
-set bzero d_bzero
-eval $inlibc
-
-: check for length of integer
-echo " "
-case "$intsize" in
-'')
- echo "Checking to see how big your integers are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-main()
-{
- printf("%d\n", sizeof(int));
-}
-EOCP
- if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then
- dflt=`./try`
- else
- dflt='4'
- echo "(I can't seem to compile the test program. Guessing...)"
- fi
- ;;
-*)
- dflt="$intsize"
- ;;
+$rm -f set set.c
+
+: see if bzero exists
+set bzero d_bzero
+eval $inlibc
+
+: check for length of integer
+echo " "
+case "$intsize" in
+'')
+ echo "Checking to see how big your integers are..." >&4
+ $cat >try.c <<'EOCP'
+#include <stdio.h>
+main()
+{
+ printf("%d\n", sizeof(int));
+ exit(0);
+}
+EOCP
+ if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
+ intsize=`./try`
+ echo "Your integers are $intsize bytes long."
+ else
+ dflt='4'
+ echo "(I can't seem to compile the test program. Guessing...)"
+ rp="What is the size of an integer (in bytes)?"
+ . ./myread
+ intsize="$ans"
+ fi
+ ;;
+esac
+$rm -f try.c try
+
+: see if signal is declared as pointer to function returning int or void
+echo " "
+xxx=`./findhdr signal.h`
+$test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null
+if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then
+ echo "You have int (*signal())() instead of void." >&4
+ val="$undef"
+elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then
+ echo "You have void (*signal())() instead of int." >&4
+ val="$define"
+elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then
+ echo "You have int (*signal())() instead of void." >&4
+ val="$undef"
+else
+ case "$d_voidsig" in
+ '')
+ echo "I can't determine whether signal handler returns void or int..." >&4
+ dflt=void
+ rp="What type does your signal handler return?"
+ . ./myread
+ case "$ans" in
+ v*) val="$define";;
+ *) val="$undef";;
+ esac;;
+ "$define")
+ echo "As you already told me, signal handler returns void." >&4;;
+ *)
+ echo "As you already told me, signal handler returns int." >&4;;
+ esac
+fi
+set d_voidsig
+eval $setvar
+case "$d_voidsig" in
+"$define") signal_t="void";;
+*) signal_t="int";;
esac
-rp="What is the size of an integer (in bytes)?"
-. ./myread
-intsize="$ans"
-$rm -f try.c try
+$rm -f $$.tmp
: check for ability to cast large floats to 32-bit ints.
echo " "
$cat >try.c <<EOCP
#include <sys/types.h>
#include <signal.h>
-blech() { exit(3); }
+$signal_t blech() { exit(3); }
main()
{
$xxx i32;
: check for ability to cast negative floats to unsigned
echo " "
echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4
-$cat >try.c <<'EOCP'
+$cat >try.c <<EOCP
+#include <sys/types.h>
#include <signal.h>
-blech() { exit(3); }
+$signal_t blech() { exit(7); }
+$signal_t blech_in_list() { exit(4); }
+unsigned long dummy_long(p) unsigned long p; { return p; }
+unsigned int dummy_int(p) unsigned int p; { return p; }
+unsigned short dummy_short(p) unsigned short p; { return p; }
main()
{
- double f = -123;
+ double f = -123.;
unsigned long along;
unsigned int aint;
unsigned short ashort;
along = (unsigned long)f;
if (along != 0x80000001)
result |= 2;
+ if (result)
+ exit(result);
+ signal(SIGFPE, blech_in_list);
+ f = 123.;
+ along = dummy_long((unsigned long)f);
+ aint = dummy_int((unsigned int)f);
+ ashort = dummy_short((unsigned short)f);
+ if (along != (unsigned long)123)
+ result |= 4;
+ if (aint != (unsigned int)123)
+ result |= 4;
+ if (ashort != (unsigned short)123)
+ result |= 4;
exit(result);
}
./try
castflags=$?
else
- castflags=3
+ echo "(I can't seem to compile the test program--assuming it can't)"
+ castflags=7
fi
case "$castflags" in
0) val="$define"
eval $setvar
$rm -f try.*
-: see if sprintf is declared as int or pointer to char
-echo " "
-$cat >ucbsprf.c <<'EOF'
-main()
-{
- int sprintf();
- char buf[10];
- exit((unsigned long)sprintf(buf,"%s","foo") > 10L);
-}
-EOF
-if $cc ucbsprf.c -o ucbsprf >/dev/null 2>&1 && ./ucbsprf; then
- echo "Your sprintf() returns (int)." >&4
- val="$undef"
-else
- echo "Your sprintf() returns (char*)." >&4
- val="$define"
-fi
-set d_charsprf
-eval $setvar
-$rm -f ucbsprf*
-
: see if vprintf exists
echo " "
if set vprintf val -f d_vprintf; eval $csym; $val; then
esac
set d_csh
eval $setvar
+full_csh=$csh
: see if cuserid exists
set cuserid d_cuserid
var=$2; eval "was=\$$2";
if $test "$xxx" && $test -r "$xxx";
then eval $xxf;
- eval "case \"\$$var\" in $undef) . whoa; esac"; eval "$var=\$td";
+ eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td";
cont="";
else eval $xxnf;
- eval "case \"\$$var\" in $define) . whoa; esac"; eval "$var=\$tu"; fi;
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi;
set $yyy; shift; shift; yyy=$@;
case $# in 0) cont="";;
2) xxf="echo \"but I found <\$1> $instead.\" >&4";
done;
while $test "$yyy";
do set $yyy; var=$2; eval "was=\$$2";
- eval "case \"\$$var\" in $define) . whoa; esac"; eval "$var=\$tu";
+ eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu";
set $yyy; shift; shift; yyy=$@;
done'
: see if the directory entry stores field length
echo " "
-if $contains 'd_namlen' $xinc >/dev/null 2>&1; then
+$cppstdin $cppflags $cppminus < "$xinc" > try.c
+if $contains 'd_namlen' try.c >/dev/null 2>&1; then
echo "Good, your directory entry keeps length information in d_namlen." >&4
val="$define"
else
fi
set d_dirnamlen
eval $setvar
+$rm -f try.c
: see if dlerror exists
+xxx_runnm="$runnm"
+runnm=false
set dlerror d_dlerror
eval $inlibc
+runnm="$xxx_runnm"
: see if dld is available
set dld.h i_dld
eval $inhdr
: see if dlopen exists
+xxx_runnm="$runnm"
+runnm=false
set dlopen d_dlopen
eval $inlibc
+runnm="$xxx_runnm"
: determine which dynamic loading, if any, to compile in
echo " "
*)
dflt='n'
case "$d_dlopen" in
- define) dflt='y' ;;
- esac
+ $define) dflt='y' ;;
+ esac
case "$i_dld" in
- define) dflt='y' ;;
- esac
- : Does a dl_xxx.xs file exist for this operating system
- $test -f ../$dldir/dl_${osname}.xs && dflt='y'
- ;;
+ $define) dflt='y' ;;
+ esac
+ : Does a dl_xxx.xs file exist for this operating system
+ $test -f ../$dldir/dl_${osname}.xs && dflt='y'
+ ;;
esac
rp="Do you wish to use dynamic loading?"
. ./myread
: Can not go over to $dldir because getfile has path hard-coded in.
cd ..; ls -C $dldir/dl*.xs; cd UU
rp="Source file to use for dynamic loading"
- fn="fne~"
+ fn="fne"
. ./getfile
usedl="$define"
: emulate basename
dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'`
+
$cat << EOM
Some systems may require passing special flags to $cc -c to
EOM
case "$cccdlflags" in
- ''|' ') case "$osname" in
- hpux) dflt='+z' ;;
- next) dflt='none' ;;
- sunos)
- case "$cc" in
- *gcc*) dflt='-fpic' ;;
- *) dflt='-pic' ;;
- esac
- ;;
- solaris)
- case "$cc" in
- *gcc*) dflt='-fpic' ;;
- *) dflt='-K pic' ;;
- esac
- ;;
- *) dflt='none' ;;
- esac
- ;;
- *) dflt="$cccdlflags" ;;
+ '') case "$gccversion" in
+ '') case "$osname" in
+ hpux) dflt='+z' ;;
+ next) dflt='none' ;;
+ solaris|svr4*|esix*) dflt='-Kpic' ;;
+ sunos) dflt='-pic' ;;
+ *) dflt='none' ;;
+ esac ;;
+ *) dflt='-fpic' ;;
+ esac ;;
+ *) dflt="$cccdlflags" ;;
esac
rp="Any special flags to pass to $cc -c to compile shared library modules?"
. ./myread
case "$ans" in
- none) cccdlflags='' ;;
+ none) cccdlflags=' ' ;;
*) cccdlflags="$ans" ;;
esac
- cat << 'EOM'
+ cat << EOM
-Some systems may require passing special flags to ld to create a shared
-library. If your ld flags include -L/local/path options to locate libraries
-outside your loader's normal search path, you may need to specify those
--L options here as well.
-To use no flags, say "none".
+Some systems use ld to create libraries that can be dynamically loaded,
+while other systems (such as those using ELF) use $cc.
+
+EOM
+ case "$ld" in
+ '') $cat >try.c <<'EOM'
+/* Test for whether ELF binaries are produced */
+#include <fcntl.h>
+#include <stdlib.h>
+main() {
+ char b[4];
+ int i = open("a.out",O_RDONLY);
+ if(i == -1)
+ exit(1); /* fail */
+ if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F')
+ exit(0); /* succeed (yes, it's ELF) */
+ else
+ exit(1); /* fail */
+}
+EOM
+ if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then
+ cat <<EOM
+You appear to have ELF support. I'll use $cc to build dynamic libraries.
+EOM
+ dflt="$cc"
+ else
+ echo "I'll use ld to build dynamic libraries."
+ dflt='ld'
+ fi
+ rm -f try.c a.out
+ ;;
+ *) dflt="$ld"
+ ;;
+ esac
+
+ rp="What command should be used to create dynamic libraries?"
+ . ./myread
+ ld="$ans"
+
+ cat << EOM
+
+Some systems may require passing special flags to $ld to create a
+library that can be dynamically loaded. If your ld flags include
+-L/other/path options to locate libraries outside your loader's normal
+search path, you may need to specify those -L options here as well. To
+use no flags, say "none".
EOM
case "$lddlflags" in
- ''|' ') case "$osname" in
+ '') case "$osname" in
hpux) dflt='-b' ;;
+ linux) dflt='-shared' ;;
next) dflt='none' ;;
solaris) dflt='-G' ;;
- sunos) dflt='none' ;;
+ sunos) dflt='-assert nodefinitions' ;;
+ svr4*|esix*) dflt="-G $ldflags" ;;
*) dflt='none' ;;
esac
;;
*) dflt="$lddlflags" ;;
esac
- rp="Any special flags to pass to ld to create a shared library?"
+
+: Try to guess additional flags to pick up local libraries.
+for thisflag in $ldflags; do
+ case "$thisflag" in
+ -L*)
+ case " $dflt " in
+ *" $thisflag "*) ;;
+ *) dflt="$dflt $thisflag" ;;
+ esac
+ ;;
+ esac
+done
+
+case "$dflt" in
+'') dflt='none' ;;
+esac
+
+ rp="Any special flags to pass to $ld to create a dynamically loaded library?"
. ./myread
case "$ans" in
- none) lddlflags='' ;;
+ none) lddlflags=' ' ;;
*) lddlflags="$ans" ;;
esac
EOM
case "$ccdlflags" in
- ''|' ')
- case "$osname" in
- hpux) dflt='none' ;;
- next) dflt='none' ;;
- sunos) dflt='none' ;;
- *) dflt='none' ;;
- esac
- ;;
- *) dflt="$ccdlflags"
- ;;
+ '') case "$osname" in
+ hpux) dflt='-Wl,-E' ;;
+ linux) dflt='-rdynamic' ;;
+ next) dflt='none' ;;
+ sunos) dflt='none' ;;
+ *) dflt='none' ;;
+ esac ;;
+ *) dflt="$ccdlflags" ;;
esac
rp="Any special flags to pass to $cc to use dynamic loading?"
. ./myread
case "$ans" in
- none) ccdlflags='' ;;
+ none) ccdlflags=' ' ;;
*) ccdlflags="$ans" ;;
esac
;;
*) usedl="$undef"
+ ld='ld'
dlsrc='dl_none.xs'
lddlflags=''
ccdlflags=''
;;
esac
+val="$undef"
+case "$osname" in
+esix*|svr4*)
+ case "$usedl" in
+ $define)
+ $cat <<EOM
+
+System V Release 4 systems can support dynamic loading
+only if libperl is created as a shared library.
+
+EOM
+ val="$define"
+ ;;
+ esac ;;
+esac
+set d_shrplib; eval $setvar
+case "$d_shrplib" in
+$define)
+ cat <<EOM >&4
+
+Be sure to add the perl source directory to the LD_LIBRARY_PATH
+environment variable before running make:
+ LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH
+or
+ setenv LD_LIBRARY_PATH `cd ..;pwd`
+
+EOM
+;;
+esac
+case "$d_shrplib" in
+$define)
+ case "$shrpdir" in
+ "") dflt="$archlib/CORE";;
+ *) dflt="$shrpdir";;
+ esac
+ rp="What directory should we install the shared libperl into?"
+ fn="d~"
+ . ./getfile
+ shrpdir="$ans"
+ ;;
+*) shrpdir='none'
+ ;;
+esac
+
: see if dlfcn is available
set dlfcn.h i_dlfcn
eval $inhdr
}
EOM
if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
- ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 &&
+ $ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 &&
$cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then
xxx=`./fred`
case $xxx in
set d_dlsymun
eval $setvar
-: see if setuid scripts can be secure
-cat <<EOM
-
-Some kernels have a bug that prevents setuid #! scripts from being
-secure. Some sites have disabled setuid #! scripts because of this.
-
-First let's decide if your kernel supports secure setuid #! scripts.
-(If setuid #! scripts would be secure but have been disabled anyway,
-don't say that they are secure if asked.)
+: see if dup2 exists
+set dup2 d_dup2
+eval $inlibc
-EOM
+: Locate the flags for 'open()'
+echo " "
+$cat >open3.c <<'EOCP'
+#include <sys/types.h>
+#ifdef I_FCNTL
+#include <fcntl.h>
+#endif
+#ifdef I_SYS_FILE
+#include <sys/file.h>
+#endif
+main() {
+ if(O_RDONLY);
+#ifdef O_TRUNC
+ exit(0);
+#else
+ exit(1);
+#endif
+}
+EOCP
+: check sys/file.h first to get FREAD on Sun
+if $test `./findhdr sys/file.h` && \
+ $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then
+ h_sysfile=true;
+ echo "<sys/file.h> defines the O_* constants..." >&4
+ if ./open3; then
+ echo "and you have the 3 argument form of open()." >&4
+ val="$define"
+ else
+ echo "but not the 3 argument form of open(). Oh, well." >&4
+ val="$undef"
+ fi
+elif $test `./findhdr fcntl.h` && \
+ $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then
+ h_fcntl=true;
+ echo "<fcntl.h> defines the O_* constants..." >&4
+ if ./open3; then
+ echo "and you have the 3 argument form of open()." >&4
+ val="$define"
+ else
+ echo "but not the 3 argument form of open(). Oh, well." >&4
+ val="$undef"
+ fi
+else
+ val="$undef"
+ echo "I can't find the O_* constant definitions! You got problems." >&4
+fi
+set d_open3
+eval $setvar
+$rm -f open3*
-val="$undef"
-if $test -d /dev/fd; then
- echo "#!$ls" >reflect
- chmod +x,u+s reflect
- ./reflect >flect 2>&1
- if $contains "/dev/fd" flect >/dev/null; then
- echo "Congratulations, your kernel has secure setuid scripts!" >&4
- val="$define"
+: check for non-blocking I/O stuff
+case "$h_sysfile" in
+true) echo "#include <sys/file.h>" > head.c;;
+*)
+ case "$h_fcntl" in
+ true) echo "#include <fcntl.h>" > head.c;;
+ *) echo "#include <sys/fcntl.h>" > head.c;;
+ esac
+ ;;
+esac
+echo " "
+echo "Figuring out the flag used by open() for non-blocking I/O..." >&4
+case "$o_nonblock" in
+'')
+ $cat head.c > try.c
+ $cat >>try.c <<'EOCP'
+main() {
+#ifdef O_NONBLOCK
+ printf("O_NONBLOCK\n");
+ exit(0);
+#endif
+#ifdef O_NDELAY
+ printf("O_NDELAY\n");
+ exit(0);
+#endif
+#ifdef FNDELAY
+ printf("FNDELAY\n");
+ exit(0);
+#endif
+ exit(0);
+}
+EOCP
+ if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then
+ o_nonblock=`./try`
+ case "$o_nonblock" in
+ '') echo "I can't figure it out, assuming O_NONBLOCK will do.";;
+ *) echo "Seems like we can use $o_nonblock.";;
+ esac
else
- $cat <<EOM
-If you are not sure if they are secure, I can check but I'll need a
-username and password different from the one you are using right now.
-If you don't have such a username or don't want me to test, simply
-enter 'none'.
+ echo "(I can't compile the test program; pray O_NONBLOCK is right!)"
+ fi
+ ;;
+*) echo "Using $hint value $o_nonblock.";;
+esac
+$rm -f try try.* .out core
-EOM
- rp='Other username to test security of setuid scripts with?'
- dflt='none'
- . ./myread
- case "$ans" in
- n|none)
- case "$d_suidsafe" in
- '') echo "I'll assume setuid scripts are *not* secure." >&4
- dflt=n;;
- "$undef")
- echo "Well, the $hint value is *not* secure." >&4
- dflt=n;;
- *) echo "Well, the $hint value *is* secure." >&4
- dflt=y;;
- esac
+echo " "
+echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4
+case "$eagain" in
+'')
+ $cat head.c > try.c
+ $cat >>try.c <<EOCP
+#include <errno.h>
+#include <sys/types.h>
+#include <signal.h>
+#define MY_O_NONBLOCK $o_nonblock
+extern int errno;
+$signal_t blech(x) int x; { exit(3); }
+EOCP
+ $cat >> try.c <<'EOCP'
+main()
+{
+ int pd[2];
+ int pu[2];
+ char buf[1];
+ char string[100];
+
+ pipe(pd); /* Down: child -> parent */
+ pipe(pu); /* Up: parent -> child */
+ if (0 != fork()) {
+ int ret;
+ close(pd[1]); /* Parent reads from pd[0] */
+ close(pu[0]); /* Parent writes (blocking) to pu[1] */
+ if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK))
+ exit(1);
+ signal(SIGALRM, blech);
+ alarm(5);
+ if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */
+ exit(2);
+ sprintf(string, "%d\n", ret);
+ write(2, string, strlen(string));
+ alarm(0);
+#ifdef EAGAIN
+ if (errno == EAGAIN) {
+ printf("EAGAIN\n");
+ goto ok;
+ }
+#endif
+#ifdef EWOULDBLOCK
+ if (errno == EWOULDBLOCK)
+ printf("EWOULDBLOCK\n");
+#endif
+ ok:
+ write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */
+ sleep(2); /* Give it time to close our pipe */
+ alarm(5);
+ ret = read(pd[0], buf, 1); /* Should read EOF */
+ alarm(0);
+ sprintf(string, "%d\n", ret);
+ write(3, string, strlen(string));
+ exit(0);
+ }
+
+ close(pd[0]); /* We write to pd[1] */
+ close(pu[1]); /* We read from pu[0] */
+ read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */
+ close(pd[1]); /* Pipe pd is now fully closed! */
+ exit(0); /* Bye bye, thank you for playing! */
+}
+EOCP
+ if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then
+ echo "$startsh" >mtry
+ echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry
+ chmod +x mtry
+ ./mtry >/dev/null 2>&1
+ case $? in
+ 0) eagain=`$cat try.out`;;
+ 1) echo "Could not perform non-blocking setting!";;
+ 2) echo "I did a successful read() for something that was not there!";;
+ 3) echo "Hmm... non-blocking I/O does not seem to be working!";;
+ *) echo "Something terribly wrong happened during testing.";;
+ esac
+ rd_nodata=`$cat try.ret`
+ echo "A read() system call with no data present returns $rd_nodata."
+ case "$rd_nodata" in
+ 0|-1) ;;
+ *)
+ echo "(That's peculiar, fixing that to be -1.)"
+ rd_nodata=-1
;;
- *) $rm -f reflect flect
- echo "#!$ls" >reflect
- chmod +x,u+s reflect
- echo >flect
- chmod a+w flect
- echo '"su" will (probably) prompt you for '"$ans's password."
- su $ans -c './reflect >flect'
- if $contains "/dev/fd" flect >/dev/null; then
- echo "Okay, it looks like setuid scripts are secure." >&4
- dflt=y
- else
- echo "I don't think setuid scripts are secure." >&4
- dflt=n
- fi
+ esac
+ case "$eagain" in
+ '')
+ echo "Forcing errno EAGAIN on read() with no data available."
+ eagain=EAGAIN
+ ;;
+ *)
+ echo "Your read() sets errno to $eagain when no data is available."
;;
esac
- rp='Does your kernel have *secure* setuid scripts?'
- . ./myread
- case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef";;
+ status=`$cat try.err`
+ case "$status" in
+ 0) echo "And it correctly returns 0 to signal EOF.";;
+ -1) echo "But it also returns -1 to signal EOF, so be careful!";;
+ *) echo "However, your read() returns '$status' on EOF??";;
esac
+ val="$define"
+ if test "$status" -eq "$rd_nodata"; then
+ echo "WARNING: you can't distinguish between EOF and no data!"
+ val="$undef"
+ fi
+ else
+ echo "I can't compile the test program--assuming errno EAGAIN will do."
+ eagain=EAGAIN
fi
-else
- echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4
- val="$undef"
-fi
-set d_suidsafe
-eval $setvar
-
-$rm -f reflect flect
-
-: now see if they want to do setuid emulation
-cat <<EOM
-
-Some systems have disabled setuid scripts, especially systems where
-setuid scripts cannot be secure. On systems where setuid scripts have
-been disabled, the setuid/setgid bits on scripts are currently
-useless. It is possible for $package to detect those bits and emulate
-setuid/setgid in a secure fashion. This emulation will only work if
-setuid scripts have been disabled in your kernel.
-
-EOM
-val="$undef"
-case "$d_suidsafe" in
-"$define")
- val="$undef"
- echo "No need to emulate SUID scripts since they are secure here." >& 4
+ set d_eofnblk
+ eval $setvar
;;
*)
- case "$d_dosuid" in
- "$define") dflt=y ;;
- *) dflt=n ;;
- esac
- rp="Do you want to do setuid/setgid emulation?"
- . ./myread
- case "$ans" in
- [yY]*) val="$define";;
- *) val="$undef";;
+ echo "Using $hint value $eagain."
+ echo "Your read() returns $rd_nodata when no data is present."
+ case "$d_eofnblk" in
+ "$define") echo "And you can see EOF because read() returns 0.";;
+ "$undef") echo "But you can't see EOF status from read() returned value.";;
+ *)
+ echo "(Assuming you can't see EOF status from read anyway.)"
+ d_eofnblk=$undef
+ ;;
esac
;;
esac
-set d_dosuid
-eval $setvar
-
-: see if drem exists
-set drem d_drem
-eval $inlibc
-
-: see if dup2 exists
-set dup2 d_dup2
-eval $inlibc
+$rm -f try try.* .out core head.c mtry
: see if fchmod exists
set fchmod d_fchmod
set fgetpos d_fgetpos
eval $inlibc
-: see if we can have long filenames
-echo " "
-rmlist="$rmlist /tmp/cf$$"
-$test -d /tmp/cf$$ || mkdir /tmp/cf$$
-first=123456789abcdef
-second=/tmp/cf$$/$first
-$rm -f $first $second
-if (echo hi >$first) 2>/dev/null; then
- if $test -f 123456789abcde; then
- echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4
- val="$undef"
- else
- if (echo hi >$second) 2>/dev/null; then
- if $test -f /tmp/cf$$/123456789abcde; then
- $cat <<'EOM'
-That's peculiar... You can have filenames longer than 14 characters, but only
-on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems
-I shall consider your system cannot support long filenames at all.
-EOM
- val="$undef"
- else
- echo 'You can have filenames longer than 14 characters.' >&4
- val="$define"
- fi
- else
- $cat <<'EOM'
-How confusing! Some of your filesystems are sane enough to allow filenames
-longer than 14 characters but some others like /tmp can't even think about them.
-So, for now on, I shall assume your kernel does not allow them at all.
-EOM
- val="$undef"
- fi
- fi
-else
- $cat <<'EOM'
-You can't have filenames longer than 14 chars. You can't even think about them!
-EOM
- val="$undef"
-fi
-set d_flexfnam
-eval $setvar
-$rm -rf /tmp/cf$$ 123456789abcde*
-
: see if flock exists
set flock d_flock
eval $inlibc
-: see if fmod exists
-set fmod d_fmod
-eval $inlibc
-
: see if fork exists
set fork d_fork
eval $inlibc
set getpriority d_getprior
eval $inlibc
-: see if group exists
-set group d_group
-eval $inlibc
-
: see if this is a netinet/in.h or sys/in.h system
set netinet/in.h i_niin sys/in.h i_sysin
eval $inhdr
set link d_link
eval $inlibc
-: see if stdio is really std
-echo " "
-xxx=`./findhdr stdio.h`
-if $contains 'char.*_ptr;' "$xxx" >/dev/null 2>&1 ; then
- if $contains '_cnt;' "$xxx" >/dev/null 2>&1 ; then
- echo "Your stdio is pretty std." >&4
- val="$define"
- else
- echo "Your stdio isn't very std." >&4
- val="$undef"
- fi
-else
- echo "Your stdio isn't very std." >&4
- val="$undef"
-fi
-set d_stdstdio
-eval $setvar
-
-: see if stdio is like that in linux
-case "$d_stdstdio" in
-"$undef")
- echo " "
- xxx=`./findhdr stdio.h`
- $cppstdin $cppflags $cppminus < "$xxx" > stdio.E
- if $contains 'char.*_IO_read_base' stdio.E >/dev/null 2>&1 && \
- $contains '_IO_read_ptr' stdio.E >/dev/null 2>&1 && \
- $contains '_IO_read_end' stdio.E >/dev/null 2>&1 ; then
- echo "Your stdio looks like linux." >&4
- val="$define"
- else
- echo "You don't have linux stdio, either." >&4
- val="$undef"
- fi
- $rm -f stdio.E
- ;;
-*) val="$undef" ;;
-esac
-
-set d_linuxstd
-eval $setvar
-
: see if localeconv exists
set localeconv d_locconv
eval $inlibc
set malloc.h i_malloc
eval $inhdr
+: see if stdlib is available
+set stdlib.h i_stdlib
+eval $inhdr
+
: determine which malloc to compile in
echo " "
case "$usemymalloc" in
;;
esac
-: compute the type returned by malloc
+: compute the return types of malloc and free
echo " "
-case "$malloctype" in
-'')
- $cat >malloc.c <<END
+$cat >malloc.c <<END
#$i_malloc I_MALLOC
+#$i_stdlib I_STDLIB
#include <stdio.h>
#include <sys/types.h>
#ifdef I_MALLOC
#include <malloc.h>
#endif
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+#ifdef TRY_MALLOC
void *malloc();
+#endif
+#ifdef TRY_FREE
+void free();
+#endif
END
- if $cc $ccflags -c malloc.c >/dev/null 2>&1; then
+case "$malloctype" in
+'')
+ if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then
malloctype='void *'
else
malloctype='char *'
fi
- $rm -f malloc.[co]
;;
esac
echo "Your system wants malloc to return '$malloctype', it would seem." >&4
-: see if nice exists
-set nice d_nice
-eval $inlibc
-
-: Locate the flags for 'open()'
-echo " "
-$cat >open3.c <<'EOCP'
-#include <sys/types.h>
-#ifdef I_FCNTL
-#include <fcntl.h>
-#endif
-#ifdef I_SYS_FILE
-#include <sys/file.h>
-#endif
-main() {
- if(O_RDONLY);
-#ifdef O_TRUNC
- exit(0);
-#else
- exit(1);
-#endif
-}
-EOCP
-: check sys/file.h first to get FREAD on Sun
-if $test `./findhdr sys/file.h` && \
- $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then
- h_sysfile=true;
- echo "<sys/file.h> defines the O_* constants..." >&4
- if ./open3; then
- echo "and you have the 3 argument form of open()." >&4
- val="$define"
- else
- echo "but not the 3 argument form of open(). Oh, well." >&4
- val="$undef"
- fi
-elif $test `./findhdr fcntl.h` && \
- $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then
- h_fcntl=true;
- echo "<fcntl.h> defines the O_* constants..." >&4
- if ./open3; then
- echo "and you have the 3 argument form of open()." >&4
- val="$define"
+case "$freetype" in
+'')
+ if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then
+ freetype='void'
else
- echo "but not the 3 argument form of open(). Oh, well." >&4
- val="$undef"
+ freetype='int'
fi
-else
- val="$undef"
- echo "I can't find the O_* constant definitions! You got problems." >&4
-fi
-set d_open3
-eval $setvar
-$rm -f open3*
-
-: see if passwd exists
-set passwd d_passwd
+ ;;
+esac
+echo "Your system uses $freetype free(), it would seem." >&4
+$rm -f malloc.[co]
+: see if nice exists
+set nice d_nice
eval $inlibc
: see if pause exists
set pipe d_pipe
eval $inlibc
-: see if this is a pwd system
-echo " "
-xxx=`./findhdr pwd.h`
-if $test "$xxx"; then
- i_pwd="$define"
- echo "<pwd.h> found." >&4
+: see if poll exists
+set poll d_poll
+eval $inlibc
+
+: see if this is a pwd.h system
+set pwd.h i_pwd
+eval $inhdr
+
+case "$i_pwd" in
+$define)
+ xxx=`./findhdr pwd.h`
$cppstdin $cppflags $cppminus < $xxx >$$.h
+
if $contains 'pw_quota' $$.h >/dev/null 2>&1; then
- d_pwquota="$define"
+ val="$define"
else
- d_pwquota="$undef"
+ val="$undef"
fi
+ set d_pwquota
+ eval $setvar
+
if $contains 'pw_age' $$.h >/dev/null 2>&1; then
- d_pwage="$define"
+ val="$define"
else
- d_pwage="$undef"
+ val="$undef"
fi
+ set d_pwage
+ eval $setvar
+
if $contains 'pw_change' $$.h >/dev/null 2>&1; then
- d_pwchange="$define"
+ val="$define"
else
- d_pwchange="$undef"
+ val="$undef"
fi
+ set d_pwchange
+ eval $setvar
+
if $contains 'pw_class' $$.h >/dev/null 2>&1; then
- d_pwclass="$define"
+ val="$define"
else
- d_pwclass="$undef"
+ val="$undef"
fi
+ set d_pwclass
+ eval $setvar
+
if $contains 'pw_expire' $$.h >/dev/null 2>&1; then
- d_pwexpire="$define"
+ val="$define"
else
- d_pwexpire="$undef"
+ val="$undef"
fi
+ set d_pwexpire
+ eval $setvar
+
if $contains 'pw_comment' $$.h >/dev/null 2>&1; then
- d_pwcomment="$define"
+ val="$define"
else
- d_pwcomment="$undef"
+ val="$undef"
fi
+ set d_pwcomment
+ eval $setvar
+
$rm -f $$.h
-else
- i_pwd="$undef"
- d_pwquota="$undef"
- d_pwage="$undef"
- d_pwchange="$undef"
- d_pwclass="$undef"
- d_pwexpire="$undef"
- d_pwcomment="$undef"
- echo "<pwd.h> NOT found." >&4
-fi
+ ;;
+*)
+ val="$undef";
+ set d_pwquota; eval $setvar
+ set d_pwage; eval $setvar
+ set d_pwchange; eval $setvar
+ set d_pwclass; eval $setvar
+ set d_pwexpire; eval $setvar
+ set d_pwcomment; eval $setvar
+ ;;
+esac
: see if readdir and friends exist
set readdir d_readdir
exit(0);
}
EOCP
- if $cc foo.c -o safebcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then
+ if $cc $ccflags $ldflags foo.c -o safebcpy $libs >/dev/null 2>&1; then
if ./safebcpy 2>/dev/null; then
echo "Yes, it can."
val="$define"
for (align = 7; align >= 0; align--) {
for (len = 36; len; len--) {
b = buf+align;
- memcpy(abc, b, len);
+ memcpy(b, abc, len);
for (off = 1; off <= len; off++) {
- memcpy(b, b+off, len);
memcpy(b+off, b, len);
+ memcpy(b, b+off, len);
if (memcmp(b, abc, len))
exit(1);
}
exit(0);
}
EOCP
- if $cc foo.c -o safemcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then
+ if $cc $ccflags $ldflags foo.c -o safemcpy $libs >/dev/null 2>&1; then
if ./safemcpy 2>/dev/null; then
echo "Yes, it can."
val="$define"
fi
echo "and it returns ($shmattype)." >&4
: see if a prototype for shmat is available
- $cppstdin $cppflags $cppminus < $usrinc/sys/shm.h > shmat.c 2>/dev/null
+ xxx=`./findhdr sys/shm.h`
+ $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null
if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then
val="$define"
else
set d_shm
eval $setvar
+: see if sigvector exists -- since sigvec will match the substring
+echo " "
+if set sigvector val -f d_sigvectr; eval $csym; $val; then
+ echo 'sigvector() found--you must be running HP-UX.' >&4
+ val="$define"; set d_sigvectr; eval $setvar
+ val="$define"; set d_sigvec; eval $setvar
+else
+: try the original name
+ d_sigvectr="$undef"
+ if set sigvec val -f d_sigvec; eval $csym; $val; then
+ echo 'sigvec() found.' >&4
+ val="$define"; set d_sigvec; eval $setvar
+ else
+ echo 'sigvec() not found--race conditions with signals may occur.' >&4
+ val="$undef"; set d_sigvec; eval $setvar
+ fi
+fi
+
+: see if we have sigaction
+set sigaction d_sigaction
+eval $inlibc
+
+
+: see if sigsetjmp exists
+echo " "
+case "$d_sigsetjmp" in
+'')
+ $cat >set.c <<EOP
+#include <setjmp.h>
+sigjmp_buf env;
+int set = 1;
+main()
+{
+ if (sigsetjmp(env,1))
+ exit(set);
+ set = 0;
+ siglongjmp(env, 1);
+ exit(1);
+}
+EOP
+ if $cc $ccflags $ldflags set.c -o set $libs >/dev/null 2>&1; then
+ if ./set >/dev/null 2>&1; then
+ echo "POSIX sigsetjmp found." >&4
+ val="$define"
+ else
+ $cat <<EOM
+Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!!
+EOM
+ val="$undef"
+ fi
+ else
+ echo "Sigsetjmp not found." >&4
+ val="$undef"
+ fi
+ ;;
+*) val="$d_sigsetjmp"
+ case "$d_sigsetjmp" in
+ $define) echo "POSIX sigsetjmp found." >&4;;
+ $undef) echo "Sigsetjmp not found." >&4;;
+ esac
+ ;;
+esac
+set d_sigsetjmp
+eval $setvar
+$rm -f set.c set
+
socketlib=''
sockethdr=''
: see whether socket exists
set d_statblks
eval $setvar
+: see if _ptr and _cnt from stdio act std
+echo " "
+if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then
+ echo "(Looks like you have stdio.h from Linux.)"
+ case "$stdio_ptr" in
+ '') stdio_ptr='((fp)->_IO_read_ptr)'
+ ptr_lval=$define
+ ;;
+ *) ptr_lval=$d_stdio_ptr_lval;;
+ esac
+ case "$stdio_cnt" in
+ '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)'
+ cnt_lval=$undef
+ ;;
+ *) cnt_lval=$d_stdio_cnt_lval;;
+ esac
+ case "$stdio_base" in
+ '') stdio_base='((fp)->_IO_read_base)';;
+ esac
+ case "$stdio_bufsiz" in
+ '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';;
+ esac
+else
+ case "$stdio_ptr" in
+ '') stdio_ptr='((fp)->_ptr)'
+ ptr_lval=$define
+ ;;
+ *) ptr_lval=$d_stdio_ptr_lval;;
+ esac
+ case "$stdio_cnt" in
+ '') stdio_cnt='((fp)->_cnt)'
+ cnt_lval=$define
+ ;;
+ *) cnt_lval=$d_stdio_cnt_lval;;
+ esac
+ case "$stdio_base" in
+ '') stdio_base='((fp)->_base)';;
+ esac
+ case "$stdio_bufsiz" in
+ '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';;
+ esac
+fi
+: test whether _ptr and _cnt really work
+echo "Checking how std your stdio is..." >&4
+$cat >try.c <<EOP
+#include <stdio.h>
+#define FILE_ptr(fp) $stdio_ptr
+#define FILE_cnt(fp) $stdio_cnt
+main() {
+ FILE *fp = fopen("try.c", "r");
+ char c = getc(fp);
+ if (
+ 18 <= FILE_cnt(fp) &&
+ strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0
+ )
+ exit(0);
+ exit(1);
+}
+EOP
+val="$undef"
+if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then
+ if ./try; then
+ echo "Your stdio acts pretty std."
+ val="$define"
+ else
+ echo "Your stdio isn't very std."
+ fi
+else
+ echo "Your stdio doesn't appear very std."
+fi
+$rm -f try.c try
+set d_stdstdio
+eval $setvar
+
+: Can _ptr be used as an lvalue?
+case "$d_stdstdio$ptr_lval" in
+$define$define) val=$define ;;
+*) val=$undef ;;
+esac
+set d_stdio_ptr_lval
+eval $setvar
+
+: Can _cnt be used as an lvalue?
+case "$d_stdstdio$cnt_lval" in
+$define$define) val=$define ;;
+*) val=$undef ;;
+esac
+set d_stdio_cnt_lval
+eval $setvar
+
+: see if _base is also standard
+val="$undef"
+case "$d_stdstdio" in
+$define)
+ $cat >try.c <<EOP
+#include <stdio.h>
+#define FILE_base(fp) $stdio_base
+#define FILE_bufsiz(fp) $stdio_bufsiz
+main() {
+ FILE *fp = fopen("try.c", "r");
+ char c = getc(fp);
+ if (
+ 19 <= FILE_bufsiz(fp) &&
+ strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0
+ )
+ exit(0);
+ exit(1);
+}
+EOP
+ if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then
+ if ./try; then
+ echo "Even its _base field acts std."
+ val="$define"
+ else
+ echo "But its _base field isn't std."
+ fi
+ else
+ echo "However, it seems to be lacking the _base field."
+ fi
+ $rm -f try.c try
+ ;;
+esac
+set d_stdiobase
+eval $setvar
+
: see if strcoll exists
set strcoll d_strcoll
eval $inlibc
case "$inclist" in
"") inclist="sys/types.h";;
esac;
-eval "val=\$$var";
-case "$val" in
+eval "varval=\$$var";
+case "$varval" in
"")
$rm -f temp.c;
for inc in $inclist; do
done;
$cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null;
if $contains $type temp.E >/dev/null 2>&1; then
- eval "$var=$type";
+ eval "$var=\$type";
else
- eval "$var=$def";
+ eval "$var=\$def";
fi;
$rm -f temp.?;;
-*) eval "$var=$val";;
+*) eval "$var=\$varval";;
esac'
: see if this is a sys/times.h system
eval $typedef
dflt="$clocktype"
echo " "
- rp="What type is returned by times() on this sytem?"
+ rp="What type is returned by times() on this system?"
. ./myread
clocktype="$ans"
else
set umask d_umask
eval $inlibc
-: see if we have to deal with yellow pages, now NIS.
-if $test -d /usr/etc/yp || $test -d /etc/yp; then
- if $test -f /usr/etc/nibindd; then
- echo " "
- echo "I'm fairly confident you're on a NeXT."
- echo " "
- rp='Do you get the hosts file via NetInfo?'
- dflt=y
- case "$hostcat" in
- nidump*) ;;
- '') ;;
- *) dflt=n;;
- esac
- . ./myread
- case "$ans" in
- y*) hostcat='nidump hosts .';;
- *) hostcat='cat /etc/hosts';;
- esac
- fi
- case "$hostcat" in
- nidump*) ;;
- *)
- case "$hostcat" in
- *ypcat*) dflt=y;;
- '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then
- dflt=y
- else
- dflt=n
- fi;;
- *) dflt=n;;
- esac
- echo " "
- rp='Are you getting the hosts file via yellow pages?'
- . ./myread
- case "$ans" in
- y*) hostcat='ypcat hosts';;
- *) hostcat='cat /etc/hosts';;
- esac
- ;;
- esac
-fi
-
-: now get the host name
-echo " "
-echo "Figuring out host name..." >&4
-case "$myhostname" in
-'') cont=true
- echo 'Maybe "hostname" will work...'
- if tans=`sh -c hostname 2>&1` ; then
- myhostname=$tans
- phostname=hostname
- cont=''
- fi
- ;;
-*) cont='';;
-esac
-if $test "$cont"; then
- if xenix; then
- echo 'Oh, dear. Maybe "/etc/systemid" is the key...'
- if tans=`cat /etc/systemid 2>&1` ; then
- myhostname=$tans
- phostname='cat /etc/systemid'
- echo "Whadyaknow. Xenix always was a bit strange..."
- cont=''
- fi
- elif $test -r /etc/systemid; then
- echo "(What is a non-Xenix system doing with /etc/systemid?)"
- fi
-fi
-if $test "$cont"; then
- echo 'No, maybe "uuname -l" will work...'
- if tans=`sh -c 'uuname -l' 2>&1` ; then
- myhostname=$tans
- phostname='uuname -l'
- else
- echo 'Strange. Maybe "uname -n" will work...'
- if tans=`sh -c 'uname -n' 2>&1` ; then
- myhostname=$tans
- phostname='uname -n'
- else
- echo 'Oh well, maybe I can mine it out of whoami.h...'
- if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then
- myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'`
- phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h"
- else
- case "$myhostname" in
- '') echo "Does this machine have an identity crisis or something?"
- phostname='';;
- *)
- echo "Well, you said $myhostname before..."
- phostname='echo $myhostname';;
- esac
- fi
- fi
- fi
-fi
-: you do not want to know about this
-set $myhostname
-myhostname=$1
-
-: translate upper to lower if necessary
-case "$myhostname" in
-*[A-Z]*)
- echo "(Normalizing case in your host name)"
- myhostname=`echo $myhostname | tr '[A-Z]' '[a-z]'`
- ;;
-esac
-
-: verify guess
-if $test "$myhostname" ; then
- dflt=y
- rp='Your host name appears to be "'$myhostname'".'" Right?"
- . ./myread
- case "$ans" in
- y*) ;;
- *) myhostname='';;
- esac
-fi
-
-: bad guess or no guess
-while $test "X$myhostname" = X ; do
- dflt=''
- rp="Please type the (one word) name of your host:"
- . ./myread
- myhostname="$ans"
-done
-
-: a little sanity check here
-case "$phostname" in
-'') ;;
-*)
- case `$phostname | tr '[A-Z]' '[a-z]'` in
- $myhostname$mydomain|$myhostname) ;;
- *)
- case "$phostname" in
- sed*)
- echo "(That doesn't agree with your whoami.h file, by the way.)"
- ;;
- *)
- echo "(That doesn't agree with your $phostname command, by the way.)"
- ;;
- esac
- ;;
- esac
- ;;
-esac
-
: see how we will look up host name
echo " "
if false; then
: dummy stub to allow use of elif
elif set uname val -f d_uname; eval $csym; $val; then
- if xenix; then
+ if ./xenix; then
$cat <<'EOM'
uname() was found, but you're running xenix, and older versions of xenix
have a broken uname(). If you don't really know whether your xenix is old
else
echo "No, it doesn't."
val="$define"
- fi
- else
- echo "(I can't seem to compile the test program--assuming it doesn't)"
- val="$define"
- fi
- ;;
-*)
- val="$undef";
- ;;
-esac
-set d_void_closedir
-eval $setvar
-$rm -f closedir*
-: see if signal is declared as pointer to function returning int or void
-echo " "
-xxx=`./findhdr signal.h`
-$test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null
-if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then
- echo "You have int (*signal())() instead of void." >&4
- val="$undef"
-elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then
- echo "You have void (*signal())() instead of int." >&4
- val="$define"
-elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then
- echo "You have int (*signal())() instead of void." >&4
- val="$undef"
-else
- case "$d_voidsig" in
- '')
- echo "I can't determine whether signal handler returns void or int..." >&4
- dflt=void
- rp="What type does your signal handler return?"
- . ./myread
- case "$ans" in
- v*) val="$define";;
- *) val="$undef";;
- esac;;
- "$define")
- echo "As you already told me, signal handler returns void." >&4;;
- *)
- echo "As you already told me, signal handler returns int." >&4;;
- esac
-fi
-set d_voidsig
-eval $setvar
-case "$d_voidsig" in
-"$define") signal_t="void";;
-*) signal_t="int";;
+ fi
+ else
+ echo "(I can't seem to compile the test program--assuming it doesn't)"
+ val="$define"
+ fi
+ ;;
+*)
+ val="$undef";
+ ;;
esac
-$rm -f $$.tmp
-
+set d_void_closedir
+eval $setvar
+$rm -f closedir*
: check for volatile keyword
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
alignbytes="$ans"
$rm -f try.c try
-: determine where public executables go
-echo " "
-case "$bin" in
-'')
- dflt="$prefix/bin"
- ;;
-*)
- dflt="$bin"
- ;;
+: Define several unixisms. Hints files or command line options
+: can be used to override them.
+case "$ar" in
+'') ar='ar';;
+esac
+case "$lib_ext" in
+'') lib_ext='.a';;
+esac
+case "$obj_ext" in
+'') obj_ext='.o';;
+esac
+case "$path_sep" in
+'') path_sep=':';;
+esac
+: Which makefile gets called first. This is used by make depend.
+case "$firstmakefile" in
+'') firstmakefile='makefile';;
esac
-fn=d~
-rp='Pathname where the public executables will reside?'
-. ./getfile
-bin="$ans"
-binexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-executables reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installbin" in
- '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installbin";;
- esac
- fn=de~
- rp='Where will public executables be installed?'
- . ./getfile
- installbin="$ans"
-else
- installbin="$binexp"
-fi
: check for ordering of bytes in a long
case "$byteorder" in
for (i = 0; i < sizeof(long); i++)
printf("%c", u.c[i]+'0');
printf("\n");
+ exit(0);
}
EOCP
- if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then
+ xxx_prompt=y
+ if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
dflt=`./try`
case "$dflt" in
- ????|????????) echo "(The test program ran ok.)";;
- *) echo "(The test program didn't run right for some reason.)";;
+ [1-4][1-4][1-4][1-4]|12345678|87654321)
+ echo "(The test program ran ok.)"
+ echo "byteorder=$dflt"
+ xxx_prompt=n
+ ;;
+ ????|????????) echo "(The test program ran ok.)" ;;
+ *) echo "(The test program didn't run right for some reason.)" ;;
esac
else
dflt='4321'
(I can't seem to compile the test program. Guessing big-endian...)
EOM
fi
- ;;
-*)
- echo " "
- dflt="$byteorder"
+ case "$xxx_prompt" in
+ y)
+ rp="What is the order of bytes in a long?"
+ . ./myread
+ byteorder="$ans"
+ ;;
+ *) byteorder=$dflt
+ ;;
+ esac
;;
esac
-rp="What is the order of bytes in a long?"
-. ./myread
-byteorder="$ans"
$rm -f try.c try
: how do we catenate cpp tokens here?
RCAT(Rei,ser)
ACAT(Cir,cus)
EOCP
-$cppstdin $cppflags $cppminus < cpp_stuff.c >cpp_stuff.out 2>&1
+$cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1
if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then
echo "Oh! Smells like ANSI's been here."
echo "We can catify or stringify, separately or together!"
EOM
cpp_stuff="/* Help! How do we handle cpp_stuff? */*/"
fi
+$rm -f cpp_stuff.*
+
+: see if this is a db.h system
+set db.h i_db
+eval $inhdr
+
+case "$i_db" in
+define)
+ : Check the return type needed for hash
+ echo " "
+ echo "Checking return type needed for hash for Berkeley DB ..." >&4
+ $cat >try.c <<EOCP
+#$d_const HASCONST
+#ifndef HASCONST
+#define const
+#endif
+#include <sys/types.h>
+#include <db.h>
+u_int32_t hash_cb (ptr, size)
+const void *ptr;
+size_t size;
+{
+}
+HASHINFO info;
+main()
+{
+ info.hash = hash_cb;
+}
+EOCP
+ if $cc $ccflags -c try.c >try.out 2>&1 ; then
+ if $contains warning try.out >>/dev/null 2>&1 ; then
+ db_hashtype='int'
+ else
+ db_hashtype='u_int32_t'
+ fi
+ else
+ echo "I can't seem to compile the test program." >&4
+ db_hashtype=int
+ fi
+ $rm -f try.*
+ echo "Your version of Berkeley DB uses $db_hashtype for hash."
+ ;;
+*) db_hashtype=int
+ ;;
+esac
+
+case "$i_db" in
+define)
+ : Check the return type needed for prefix
+ echo " "
+ echo "Checking return type needed for prefix for Berkeley DB ..." >&4
+ cat >try.c <<EOCP
+#$d_const HASCONST
+#ifndef HASCONST
+#define const
+#endif
+#include <sys/types.h>
+#include <db.h>
+size_t prefix_cb (key1, key2)
+const DBT *key1;
+const DBT *key2;
+{
+}
+BTREEINFO info;
+main()
+{
+ info.prefix = prefix_cb;
+}
+EOCP
+ if $cc $ccflags -c try.c >try.out 2>&1 ; then
+ if $contains warning try.out >>/dev/null 2>&1 ; then
+ db_prefixtype='int'
+ else
+ db_prefixtype='size_t'
+ fi
+ else
+ echo "I can't seem to compile the test program." >&4
+ db_prefixtype='int'
+ fi
+ $rm -f try.*
+ echo "Your version of Berkeley DB uses $db_prefixtype for prefix."
+ ;;
+*) db_prefixtype='int'
+ ;;
+esac
: check for void type
echo " "
+echo "Checking to see how well your C compiler groks the void type..." >&4
+echo " "
$cat >&4 <<EOM
-Checking to see how well your C compiler groks the void type...
-
Support flag bits are:
1: basic void declarations.
2: arrays of pointers to functions returning void.
4: operations between pointers to and addresses of void functions.
8: generic void pointers.
-
EOM
+echo " "
case "$voidflags" in
'')
$cat >try.c <<'EOCP'
echo "It appears to support void to the level $package wants ($defvoidused)."
if $contains warning .out >/dev/null 2>&1; then
echo "However, you might get some warnings that look like this:"
- $cat .out
- fi
- else
-echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4
- if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then
- echo "It supports 1..."
- if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then
- echo "It also supports 2..."
- if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then
- voidflags=7
- echo "And it supports 4 but not 8 definitely."
- else
- echo "It doesn't support 4..."
- if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then
- voidflags=11
- echo "But it supports 8."
- else
- voidflags=3
- echo "Neither does it support 8."
- fi
- fi
- else
- echo "It does not support 2..."
- if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then
- voidflags=13
- echo "But it supports 4 and 8."
- else
- if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then
- voidflags=5
- echo "And it supports 4 but has not heard about 8."
- else
- echo "However it supports 8 but not 4."
- fi
- fi
- fi
- else
- echo "There is no support at all for void."
- voidflags=0
- fi
- fi
-esac
-dflt="$voidflags";
-rp="Your void support flags add up to what?"
-. ./myread
-voidflags="$ans"
-$rm -f try.* .out
-
-: see if this is a db.h system
-set db.h i_db
-eval $inhdr
-
-: see if we have the old dbm
-set dbm.h i_dbm
-eval $inhdr
-
-: see if ndbm.h is available
-set ndbm.h i_ndbm
-eval $inhdr
-
-: see if gdbm.h is available
-set gdbm.h i_gdbm
-eval $inhdr
-
-echo " "
-echo "Looking for extensions..." >&4
-cd ../ext
-known_extensions=''
-for xxx in * ; do
- if $test -f $xxx/$xxx.xs; then
- known_extensions="$known_extensions $xxx"
- fi
-done
-set X $known_extensions
-shift
-known_extensions="$*"
-cd ../UU
-
-: Now see which are supported on this system.
-avail_ext=''
-for xxx in $known_extensions ; do
- case "$xxx" in
- DB_File) case "$i_db" in
- $define) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
- GDBM_File) case "$i_gdbm" in
- $define) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
- NDBM_File) case "$i_ndbm" in
- $define) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
- ODBM_File) case "$i_dbm" in
- $define) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
- POSIX) case "$useposix" in
- true|define|y) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
- Socket) case "$d_socket" in
- $define) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
- *) avail_ext="$avail_ext $xxx"
- ;;
- esac
-done
-
-set X $avail_ext
-shift
-avail_ext="$*"
-
-case $usedl in
-$define)
- $cat <<EOM
-A number of extensions are supplied with $package. You may choose to
-compile these extensions for dynamic loading (the default), compile
-them into the $package executable (static loading), or not include
-them at all. Answer "none" to include no extensions.
-
-EOM
- case "$dynamic_ext" in
- ''|' ') dflt="$avail_ext" ;;
- *) dflt="$dynamic_ext" ;;
- esac
- case "$dflt" in
- '') dflt=none;;
- esac
- rp="What extensions do you wish to load dynamically?"
- . ./myread
- case "$ans" in
- none) dynamic_ext='' ;;
- *) dynamic_ext="$ans" ;;
- esac
-
- case "$static_ext" in
- ''|' ')
- : Exclude those already listed in dynamic linking
- dflt=''
- for xxx in $avail_ext; do
- case " $dynamic_ext " in
- *" $xxx "*) ;;
- *) dflt="$dflt $xxx" ;;
- esac
- done
- set X $dflt
- shift
- dflt="$*"
- ;;
- *) dflt="$static_ext"
- ;;
- esac
-
- case "$dflt" in
- '') dflt=none;;
- esac
- rp="What extensions do you wish to load statically?"
- . ./myread
- case "$ans" in
- none) static_ext='' ;;
- *) static_ext="$ans" ;;
- esac
- ;;
+ $cat .out
+ fi
+ else
+echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4
+ if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then
+ echo "It supports 1..."
+ if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then
+ echo "It also supports 2..."
+ if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then
+ voidflags=7
+ echo "And it supports 4 but not 8 definitely."
+ else
+ echo "It doesn't support 4..."
+ if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then
+ voidflags=11
+ echo "But it supports 8."
+ else
+ voidflags=3
+ echo "Neither does it support 8."
+ fi
+ fi
+ else
+ echo "It does not support 2..."
+ if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then
+ voidflags=13
+ echo "But it supports 4 and 8."
+ else
+ if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then
+ voidflags=5
+ echo "And it supports 4 but has not heard about 8."
+ else
+ echo "However it supports 8 but not 4."
+ fi
+ fi
+ fi
+ else
+ echo "There is no support at all for void."
+ voidflags=0
+ fi
+ fi
+esac
+: Only prompt user if support does not match the level we want
+case "$voidflags" in
+"$defvoidused") ;;
*)
- $cat <<EOM
-A number of extensions are supplied with $package. Answer "none"
-to include no extensions.
-
-EOM
- case "$static_ext" in
- ''|' ') dflt="$avail_ext" ;;
- *) dflt="$static_ext" ;;
- esac
-
- case "$dflt" in
- '') dflt=none;;
- esac
- rp="What extensions do you wish to include?"
+ dflt="$voidflags";
+ rp="Your void support flags add up to what?"
. ./myread
- case "$ans" in
- none) static_ext='' ;;
- *) static_ext="$ans" ;;
- esac
+ voidflags="$ans"
;;
esac
-
-set X $dynamic_ext $static_ext
-shift
-extensions="$*"
+$rm -f try.* .out
: see what type file positions are declared as in the library
set fpos_t fpostype long stdio.h sys/types.h
. ./myread
fpostype="$ans"
+: Store the full pathname to the sed program for use in the C program
+full_sed=$sed
+
: see what type gids are declared as in the kernel
set gid_t gidtype xxx stdio.h sys/types.h
eval $typedef
. ./myread
lseektype="$ans"
-: determine where manual pages go
-$cat <<EOM
-
-$package has manual pages available in source form.
-EOM
-case "$_nroff" in
-nroff)
- echo "However, you don't have nroff, so they're probably useless to you."
- case "$mansrc" in
- '') mansrc="none";;
- esac;;
-esac
-echo "If you don't want the manual sources installed, answer 'none'."
-case "$mansrc" in
-'')
- lookpath="$prefix/man/man1 $prefix/man/u_man/man1 $prefix/man/l_man/man1"
- lookpath="$lookpath /usr/local/man/man1 /usr/local/man/man1 /usr/man/manl"
- lookpath="$lookpath /usr/man/local/man1 /usr/man/l_man/man1"
- lookpath="$lookpath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1"
- lookpath="$lookpath /usr/man/man.L"
- mansrc=`./loc . $prefix/man/man1 $lookpath`
- if $test -d "$mansrc"; then
- dflt="$mansrc"
- else
- dflt="$sysman"
- fi
- ;;
-*) dflt="$mansrc"
- ;;
-esac
-echo " "
-fn=dn~
-rp='Where do the manual pages (source) go?'
-. ./getfile
-mansrc="$ans"
-mansrcexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-manual pages reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installmansrc" in
- '') dflt=`echo $mansrcexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installmansrc";;
- esac
- fn=de~
- rp='Where will man pages be installed?'
- . ./getfile
- installmansrc="$ans"
-else
- installmansrc="$mansrcexp"
-fi
-
-
-case "$mansrc" in
-'') manext='0';;
-*l) manext=l;;
-*n) manext=n;;
-*o) manext=l;;
-*p) manext=n;;
-*C) manext=C;;
-*L) manext=L;;
-*L1) manext=L1;;
-*) manext=1;;
-esac
-
: see what type is used for mode_t
set mode_t modetype int stdio.h sys/types.h
eval $typedef
. ./myread
modetype="$ans"
+: locate the preferred pager for this system
+case "$pager" in
+'')
+ dflt=''
+ case "$pg" in
+ /*) dflt=$pg;;
+ esac
+ case "$more" in
+ /*) dflt=$more;;
+ esac
+ case "$less" in
+ /*) dflt=$less;;
+ esac
+ case "$dflt" in
+ '') dflt=/usr/ucb/more;;
+ esac
+ ;;
+*) dflt="$pager";;
+esac
+echo " "
+fn=f/
+rp='What pager is used on your system?'
+. ./getfile
+pager="$ans"
+
: Cruising for prototypes
echo " "
echo "Checking out function prototypes..." >&4
orderlib=false
ranlib="ar ts"
else
- if $test -f /usr/bin/ranlib; then
- ranlib=/usr/bin/ranlib
- elif $test -f /bin/ranlib; then
- ranlib=/bin/ranlib
- elif $test -f /usr/local/bin/ranlib; then
- ranlib=/usr/local/bin/ranlib
- fi
-
+ case "$ranlib" in
+ :) ranlib='';;
+ '')
+ ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin`
+ $test -f $ranlib || ranlib=''
+ ;;
+ esac
if $test -n "$ranlib"; then
- echo "your system has $ranlib; we'll use that."
+ echo "your system has '$ranlib'; we'll use that."
orderlib=false
else
echo "your system doesn't seem to support random libraries"
fi
$rm -f foo* bar*
-: determine where public executable scripts go
-case "$scriptdir" in
-'')
- dflt="$bin"
- : guess some guesses
- $test -d /usr/share/scripts && dflt=/usr/share/scripts
- $test -d /usr/share/bin && dflt=/usr/share/bin
- $test -d /usr/local/script && dflt=/usr/local/script
- $test -d $prefix/script && dflt=$prefix/script
- ;;
-*) dflt="$scriptdir"
- ;;
-esac
-$cat <<EOM
-
-Some installations have a separate directory just for executable scripts so
-that they can mount it across multiple architectures but keep the scripts in
-one spot. You might, for example, have a subdirectory of /usr/share for this.
-Or you might just lump your scripts in with all your other executables.
-
-EOM
-fn=d~
-rp='Where do you keep publicly executable scripts?'
-. ./getfile
-scriptdir="$ans"
-scriptdirexp="$ansexp"
-if $afs; then
- $cat <<EOM
-
-Since you are running AFS, I need to distinguish the directory in which
-scripts reside from the directory in which they are installed (and from
-which they are presumably copied to the former directory by occult means).
-
-EOM
- case "$installscript" in
- '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;;
- *) dflt="$installscript";;
- esac
- fn=de~
- rp='Where will public scripts be installed?'
- . ./getfile
- installscript="$ans"
-else
- installscript="$scriptdirexp"
-fi
-
: see if sys/select.h has to be included
set sys/select.h i_sysselct
eval $inhdr
}
EOCP
flags=''
-s_timezone=''
+for s_timezone in '-DS_TIMEZONE' ''; do
sysselect=''
for s_timeval in '-DS_TIMEVAL' ''; do
for i_systimek in '' '-DSYSTIMEKERNEL'; do
done
done
done
+done
timeincl=''
echo " "
case "$flags" in
fi
$rm -f try.[co]
;;
-*) selecttype = 'int *'
+*) selecttype='int *'
;;
esac
-: generate list of signal names
-echo " "
-case "$sig_name" in
-'')
- echo "Generating a list of signal names..." >&4
- xxx=`./findhdr signal.h`" "`./findhdr sys/signal.h`
- set X `cat $xxx 2>&1 | $awk '
-$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $3 ~ /^[1-9][0-9]*$/ {
- sig[$3] = substr($2,4,20)
- if (max < $3 && $3 < 60) {
- max = $3
- }
+: Trace out the files included by signal.h, then look for SIGxxx names.
+: Remove SIGARRAYSIZE used by HPUX.
+: Remove SIGTYP void lines used by OS2.
+xxx=`echo '#include <signal.h>' |
+ $cppstdin $cppminus $cppflags 2>/dev/null |
+ $grep '^[ ]*#.*include' |
+ $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq`
+: Check this list of files to be sure we have parsed the cpp output ok.
+: This will also avoid potentially non-existent files, such
+: as ../foo/bar.h
+xxxfiles=''
+for xx in $xxx /dev/null ; do
+ $test -f "$xx" && xxxfiles="$xxxfiles $xx"
+done
+: If we have found no files, at least try signal.h
+case "$xxxfiles" in
+'') xxxfiles=`./findhdr signal.h` ;;
+esac
+xxx=`awk '
+$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ {
+ print substr($2, 4, 20)
+}
+$1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ {
+ print substr($3, 4, 20)
+}' $xxxfiles`
+: Append some common names just in case the awk scan failed.
+xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL"
+xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP"
+xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM"
+xxx="$xxx WINCH WIND WINDOW XCPU XFSZ"
+: generate a few handy files for later
+$cat > signal.c <<'EOP'
+#include <sys/types.h>
+#include <signal.h>
+int main() {
+#ifdef NSIG
+printf("NSIG %d\n", NSIG);
+#else
+#ifdef _NSIG
+printf("NSIG %d\n", _NSIG);
+#endif
+#endif
+EOP
+echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk '
+{
+ printf "#ifdef SIG"; printf $1; printf "\n"
+ printf "printf(\""; printf $1; printf " %%d\\n\",SIG";
+ printf $1; printf ");\n"
+ printf "#endif\n"
}
-
END {
- for (i = 1; i <= max; i++) {
- if (sig[i] == "")
- printf "%d", i
- else
- printf "%s", sig[i]
- if (i < max)
- printf " "
+ printf "}\n";
+}
+' >>signal.c
+$cat >signal.awk <<'EOP'
+BEGIN { ndups = 0 }
+$1 ~ /^NSIG$/ { nsig = $2 }
+($1 !~ /^NSIG$/) && (NF == 2) {
+ if ($2 > maxsig) { maxsig = $2 }
+ if (sig_name[$2]) {
+ dup_name[ndups] = $1
+ dup_num[ndups] = $2
+ ndups++
+ }
+ else {
+ sig_name[$2] = $1
+ sig_num[$2] = $2
+ }
+
+}
+END {
+ if (nsig == 0) { nsig = maxsig + 1 }
+ for (n = 1; n < nsig; n++) {
+ if (sig_name[n]) {
+ printf("%s %d\n", sig_name[n], sig_num[n])
+ }
+ else {
+ printf("NUM%d %d\n", n, n)
+ }
}
- printf "\n"
+ for (n = 0; n < ndups; n++) {
+ printf("%s %d\n", dup_name[n], dup_num[n])
+ }
}
-'`
+EOP
+$cat >signal_cmd <<EOS
+$startsh
+$test -s signal.lst && exit 0
+if $cc $ccflags signal.c -o signal $ldflags >/dev/null 2>&1; then
+ ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst
+else
+ echo "(I can't seem be able to compile the test program -- Guessing)"
+ echo 'kill -l' >signal
+ set X \`csh -f <signal\`
+ $rm -f signal
shift
- case $# in
- 0)
- echo 'kill -l' >/tmp/foo$$
- set X `csh -f </tmp/foo$$`
- $rm -f /tmp/foo$$
- shift
- case $# in
- 0)set HUP INT QUIT ILL TRAP IOT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM
- ;;
- esac
- ;;
+ case \$# in
+ 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;;
esac
- sig_name="ZERO $*"
+ echo \$@ | $tr ' ' '\012' | \
+ $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst
+fi
+$rm -f signal.c signal signal.o
+EOS
+chmod a+x signal_cmd
+$eunicefix signal_cmd
+
+: generate list of signal names
+echo " "
+case "$sig_name" in
+'') sig_num='' ;;
+esac
+case "$sig_num" in
+'') sig_name='' ;;
+esac
+case "$sig_name" in
+'')
+ echo "Generating a list of signal names and numbers..." >&4
+ ./signal_cmd
+ sig_name=`$awk '{printf "%s ", $1}' signal.lst`
+ sig_name="ZERO $sig_name"
+ sig_num=`$awk '{printf "%d ", $2}' signal.lst`
+ sig_num="0 $sig_num"
;;
esac
echo "The following signals are available:"
echo $sig_name | $awk \
'BEGIN { linelen = 0 }
{
- for (i = 1; i < NF; i++) {
+ for (i = 1; i <= NF; i++) {
name = "SIG" $i " "
linelen = linelen + length(name)
if (linelen > 70) {
}
printf "%s", name
}
+ printf "\n"
}'
-echo " "
+$rm -f signal signal.c signal.awk signal.lst signal_cmd
: see what type is used for size_t
set size_t sizetype 'unsigned int' stdio.h sys/types.h
: see if time exists
echo " "
-if set time tval -f d_time; eval $csym; $tval; then
+if set time val -f d_time; eval $csym; $val; then
echo 'time() found.' >&4
- tval="$define"
+ val="$define"
set time_t timetype long stdio.h sys/types.h
eval $typedef
dflt="$timetype"
echo " "
- rp="What type is returned by time() on this sytem?"
+ rp="What type is returned by time() on this system?"
. ./myread
timetype="$ans"
else
echo 'time() not found, hope that will do.' >&4
- tval="$undef"
+ val="$undef"
timetype='int';
fi
-val=$tval
set d_time
eval $setvar
. ./myread
uidtype="$ans"
-: determine compiler compiler
-case "$yacc" in
-'')
- dflt=yacc;;
-*)
- dflt="$yacc";;
-esac
-echo " "
-comp='yacc'
-if $test -f "$byacc"; then
- dflt="$byacc"
- comp="byacc or $comp"
-fi
-if $test -f "$bison"; then
- comp="$comp or bison -y"
-fi
-rp="Which compiler compiler ($comp) shall I use?"
-. ./myread
-yacc="$ans"
-case "$yacc" in
-*bis*)
- case "$yacc" in
- *-y*) ;;
- *)
- yacc="$yacc -y"
- echo "(Adding -y option to bison to get yacc-compatible behaviour.)"
+: see if dbm.h is available
+: see if dbmclose exists
+set dbmclose d_dbmclose
+eval $inlibc
+
+case "$d_dbmclose" in
+$define)
+ set dbm.h i_dbm
+ eval $inhdr
+ case "$i_dbm" in
+ $define)
+ val="$undef"
+ set i_rpcsvcdbm
+ eval $setvar
+ ;;
+ *) set rpcsvc/dbm.h i_rpcsvcdbm
+ eval $inhdr
;;
esac
;;
+*) echo "We won't be including <dbm.h>"
+ val="$undef"
+ set i_dbm
+ eval $setvar
+ val="$undef"
+ set i_rpcsvcdbm
+ eval $setvar
+ ;;
esac
: see if this is a sys/file.h system
set sys/file.h val
eval $inhdr
-: do we need to #include <sys/file.h> ?
+: do we need to include sys/file.h ?
case "$val" in
"$define")
echo " "
set grp.h i_grp
eval $inhdr
+: see if locale.h is available
+set locale.h i_locale
+eval $inhdr
+
: see if this is a math.h system
set math.h i_math
eval $inhdr
set i_memory
eval $setvar
+: see if ndbm.h is available
+set ndbm.h t_ndbm
+eval $inhdr
+case "$t_ndbm" in
+$define)
+ : see if dbm_open exists
+ set dbm_open d_dbm_open
+ eval $inlibc
+ case "$d_dbm_open" in
+ $undef)
+ t_ndbm="$undef"
+ echo "We won't be including <ndbm.h>"
+ ;;
+ esac
+ ;;
+esac
+val="$t_ndbm"
+set i_ndbm
+eval $setvar
+
: see if net/errno.h is available
val=''
set net/errno.h val
: get C preprocessor symbols handy
echo " "
+$echo $n "Hmm... $c"
echo $al | $tr ' ' '\012' >Cppsym.know
$cat <<EOSS >Cppsym
$startsh
EOSS
chmod +x Cppsym
$eunicefix Cppsym
-echo "Your C preprocessor defines the following symbols:"
-Cppsym -l $al >Cppsym.true
-$cat Cppsym.true
+./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true
+
+: now check the C compiler for additional symbols
+$cat >ccsym <<EOS
+$startsh
+$cat >tmp.c <<EOF
+extern int foo;
+EOF
+for i in \`$cc -v -c tmp.c 2>&1\`
+do
+ case "\$i" in
+ -D*) echo "\$i" | $sed 's/^-D//';;
+ -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';;
+ esac
+done
+$rm -f try.c
+EOS
+chmod +x ccsym
+$eunicefix ccsym
+./ccsym | $sort | $uniq >ccsym.raw
+$awk '/\=/ { print $0; next }
+ { print $0"=1" }' ccsym.raw >ccsym.list
+$awk '{ print $0"=1" }' Cppsym.true >ccsym.true
+$comm -13 ccsym.true ccsym.list >ccsym.own
+$comm -12 ccsym.true ccsym.list >ccsym.com
+$comm -23 ccsym.true ccsym.list >ccsym.cpp
+also=''
+symbols='symbols'
+if $test -z ccsym.raw; then
+ echo "Your C compiler doesn't seem to define any symbol!" >&4
+ echo " "
+ echo "However, your C preprocessor defines the following ones:"
+ $cat Cppsym.true
+else
+ if $test -s ccsym.com; then
+ echo "Your C compiler and pre-processor define these symbols:"
+ $sed -e 's/\(.*\)=.*/\1/' ccsym.com
+ also='also '
+ symbols='ones'
+ $test "$silent" || sleep 1
+ fi
+ if $test -s ccsym.cpp; then
+ $test "$also" && echo " "
+ echo "Your C pre-processor ${also}defines the following $symbols:"
+ $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp
+ also='further '
+ $test "$silent" || sleep 1
+ fi
+ if $test -s ccsym.own; then
+ $test "$also" && echo " "
+ echo "Your C compiler ${also}defines the following cpp variables:"
+ $sed -e 's/\(.*\)=1/\1/' ccsym.own
+ $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true
+ $test "$silent" || sleep 1
+ fi
+fi
+$rm -f ccsym*
: see if this is a termio system
val="$undef"
echo " "
case "$val3" in
"$define") echo "You have POSIX termios.h... good!" >&4;;
-*) if Cppsym pyr; then
+*) if ./Cppsym pyr; then
case "`/bin/universe`" in
ucb) if $test `./findhdr sgtty.h`; then
val2="$define"
echo "<termio.h> not found--you could have problems." >&4
fi;;
esac
- elif usg; then
+ elif ./usg; then
if $test `./findhdr termio.h`; then
echo "<termio.h> found." >&4
val="$define"
}
EOP
$cat > varargs <<EOP
+$startsh
if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then
echo "true"
else
set stddef.h i_stddef
eval $inhdr
-: see if stdlib is available
-set stdlib.h i_stdlib
-eval $inhdr
-
: see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl
set sys/filio.h i_sysfilio
eval $inhdr
set sys/param.h i_sysparam
eval $inhdr
+: see if sys/stat.h is available
+set sys/stat.h i_sysstat
+eval $inhdr
+
+: see if sys/types.h has to be included
+set sys/types.h i_systypes
+eval $inhdr
+
+: see if this is a sys/un.h system
+set sys/un.h i_sysun
+eval $inhdr
+
: see if this is a unistd.h system
set unistd.h i_unistd
eval $inhdr
;;
esac
+: see if gdbm.h is available
+set gdbm.h t_gdbm
+eval $inhdr
+case "$t_gdbm" in
+$define)
+ : see if gdbm_open exists
+ set gdbm_open d_gdbm_open
+ eval $inlibc
+ case "$d_gdbm_open" in
+ $undef)
+ t_gdbm="$undef"
+ echo "We won't be including <gdbm.h>"
+ ;;
+ esac
+ ;;
+esac
+val="$t_gdbm"
+set i_gdbm
+eval $setvar
+
+echo " "
+echo "Looking for extensions..." >&4
+cd ../ext
+: If we are using the old config.sh, known_extensions may contain
+: old or inaccurate or duplicate values.
+known_extensions=''
+: We do not use find because it might not be available.
+: We do not just use MANIFEST because the user may have dropped
+: some additional extensions into the source tree and expect them
+: to be built.
+for xxx in * ; do
+ if $test -f $xxx/$xxx.xs; then
+ known_extensions="$known_extensions $xxx"
+ else
+ if $test -d $xxx; then
+ cd $xxx
+ for yyy in * ; do
+ if $test -f $yyy/$yyy.xs; then
+ known_extensions="$known_extensions $xxx/$yyy"
+ fi
+ done
+ cd ..
+ fi
+ fi
+done
+set X $known_extensions
+shift
+known_extensions="$*"
+cd ../UU
+
+: Now see which are supported on this system.
+avail_ext=''
+for xxx in $known_extensions ; do
+ case "$xxx" in
+ DB_File) case "$i_db" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ GDBM_File) case "$i_gdbm" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ NDBM_File) case "$i_ndbm" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in
+ *"${define}"*) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ POSIX) case "$useposix" in
+ true|define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ SAFE) case "$usesafe" in
+ true|define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ Socket) case "$d_socket" in
+ $define) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
+ *) avail_ext="$avail_ext $xxx"
+ ;;
+ esac
+done
+
+set X $avail_ext
+shift
+avail_ext="$*"
+
+case $usedl in
+$define)
+ $cat <<EOM
+A number of extensions are supplied with $package. You may choose to
+compile these extensions for dynamic loading (the default), compile
+them into the $package executable (static loading), or not include
+them at all. Answer "none" to include no extensions.
+
+EOM
+ case "$dynamic_ext" in
+ '') dflt="$avail_ext" ;;
+ *) dflt="$dynamic_ext" ;;
+ esac
+ case "$dflt" in
+ '') dflt=none;;
+ esac
+ rp="What extensions do you wish to load dynamically?"
+ . ./myread
+ case "$ans" in
+ none) dynamic_ext=' ' ;;
+ *) dynamic_ext="$ans" ;;
+ esac
+
+ case "$static_ext" in
+ '')
+ : Exclude those already listed in dynamic linking
+ dflt=''
+ for xxx in $avail_ext; do
+ case " $dynamic_ext " in
+ *" $xxx "*) ;;
+ *) dflt="$dflt $xxx" ;;
+ esac
+ done
+ set X $dflt
+ shift
+ dflt="$*"
+ ;;
+ *) dflt="$static_ext"
+ ;;
+ esac
+
+ case "$dflt" in
+ '') dflt=none;;
+ esac
+ rp="What extensions do you wish to load statically?"
+ . ./myread
+ case "$ans" in
+ none) static_ext=' ' ;;
+ *) static_ext="$ans" ;;
+ esac
+ ;;
+*)
+ $cat <<EOM
+A number of extensions are supplied with $package. Answer "none"
+to include no extensions.
+
+EOM
+ case "$static_ext" in
+ '') dflt="$avail_ext" ;;
+ *) dflt="$static_ext" ;;
+ esac
+
+ case "$dflt" in
+ '') dflt=none;;
+ esac
+ rp="What extensions do you wish to include?"
+ . ./myread
+ case "$ans" in
+ none) static_ext=' ' ;;
+ *) static_ext="$ans" ;;
+ esac
+ ;;
+esac
+
+set X $dynamic_ext $static_ext
+shift
+extensions="$*"
+
+: Remove build directory name from cppstdin so it can be used from
+: either the present location or the final installed location.
+echo " "
+: Get out of the UU directory to get correct path name.
+cd ..
+case "$cppstdin" in
+`pwd`/cppstdin)
+ echo "Stripping down cppstdin path name"
+ cppstdin=cppstdin
+ ;;
+esac
+cd UU
+
: end of configuration questions
echo " "
echo "End of configuration questions."
esac
fi
+: in case they want portability, strip down executable paths
+case "$d_portable" in
+"$define")
+ echo " "
+ echo "Stripping down executable paths..." >&4
+ for file in $loclist $trylist; do
+ eval $file="\$file"
+ done
+ ;;
+esac
+
: create config.sh file
echo " "
echo "Creating config.sh..." >&4
$spitshell <<EOT >config.sh
$startsh
-#
-# This file was produced by running the Configure script. It holds all the
-# definitions figured out by Configure. Should you modify one of these values,
-# do not forget to propagate your changes by running "Configure -der". You may
-# instead choose to run each of the .SH files by yourself, or "Configure -S".
-#
-
-# Configuration time: $cf_time
-# Configured by: $cf_by
-# Target system: $myuname
-
-dynamic_ext='$dynamic_ext'
-extensions='$extensions'
-known_extensions='$known_extensions'
-static_ext='$static_ext'
-useposix='$useposix'
-d_eunice='$d_eunice'
-d_xenix='$d_xenix'
-eunicefix='$eunicefix'
-Mcc='$Mcc'
-awk='$awk'
-bash='$bash'
-bison='$bison'
-byacc='$byacc'
-cat='$cat'
-chgrp='$chgrp'
-chmod='$chmod'
-chown='$chown'
-compress='$compress'
-cp='$cp'
-cpio='$cpio'
-cpp='$cpp'
-csh='$csh'
-date='$date'
-echo='$echo'
-egrep='$egrep'
-emacs='$emacs'
-expr='$expr'
-find='$find'
-flex='$flex'
-gcc='$gcc'
-grep='$grep'
-inews='$inews'
-ksh='$ksh'
-less='$less'
-line='$line'
-lint='$lint'
-ln='$ln'
-lp='$lp'
-lpr='$lpr'
-ls='$ls'
-mail='$mail'
-mailx='$mailx'
-make='$make'
-mkdir='$mkdir'
-more='$more'
-mv='$mv'
-nroff='$nroff'
-perl='$perl'
-pg='$pg'
-pmake='$pmake'
-pr='$pr'
-rm='$rm'
-rmail='$rmail'
-sed='$sed'
-sendmail='$sendmail'
-sh='$sh'
-shar='$shar'
-sleep='$sleep'
-smail='$smail'
-sort='$sort'
-submit='$submit'
-tail='$tail'
-tar='$tar'
-tbl='$tbl'
-test='$test'
-touch='$touch'
-tr='$tr'
-troff='$troff'
-uname='$uname'
-uniq='$uniq'
-uuname='$uuname'
-vi='$vi'
-zcat='$zcat'
-libswanted='$libswanted'
-hint='$hint'
-myuname='$myuname'
-osname='$osname'
-osvers='$osvers'
+#
+# This file was produced by running the Configure script. It holds all the
+# definitions figured out by Configure. Should you modify one of these values,
+# do not forget to propagate your changes by running "Configure -der". You may
+# instead choose to run each of the .SH files by yourself, or "Configure -S".
+#
+
+# Configuration time: $cf_time
+# Configured by: $cf_by
+# Target system: $myuname
+
Author='$Author'
Date='$Date'
Header='$Header'
Id='$Id'
Locker='$Locker'
Log='$Log'
+Mcc='$Mcc'
RCSfile='$RCSfile'
Revision='$Revision'
Source='$Source'
State='$State'
afs='$afs'
alignbytes='$alignbytes'
+aphostname='$aphostname'
+ar='$ar'
archlib='$archlib'
archlibexp='$archlibexp'
archname='$archname'
-d_archlib='$d_archlib'
-installarchlib='$installarchlib'
+archobjs='$archobjs'
+awk='$awk'
+baserev='$baserev'
+bash='$bash'
bin='$bin'
binexp='$binexp'
-installbin='$installbin'
+bison='$bison'
+byacc='$byacc'
byteorder='$byteorder'
+c='$c'
+castflags='$castflags'
+cat='$cat'
cc='$cc'
-gccversion='$gccversion'
+cccdlflags='$cccdlflags'
+ccdlflags='$ccdlflags'
ccflags='$ccflags'
-cppflags='$cppflags'
-ldflags='$ldflags'
-lkflags='$lkflags'
-optimize='$optimize'
cf_by='$cf_by'
+cf_email='$cf_email'
cf_time='$cf_time'
+chgrp='$chgrp'
+chmod='$chmod'
+chown='$chown'
+clocktype='$clocktype'
+comm='$comm'
+compress='$compress'
contains='$contains'
+cp='$cp'
+cpio='$cpio'
+cpp='$cpp'
cpp_stuff='$cpp_stuff'
+cppflags='$cppflags'
cpplast='$cpplast'
cppminus='$cppminus'
cpprun='$cpprun'
cppstdin='$cppstdin'
+cryptlib='$cryptlib'
+csh='$csh'
+d_Gconvert='$d_Gconvert'
d_access='$d_access'
d_alarm='$d_alarm'
-d_attrib='$d_attrib'
+d_archlib='$d_archlib'
+d_attribut='$d_attribut'
d_bcmp='$d_bcmp'
d_bcopy='$d_bcopy'
+d_bsd='$d_bsd'
+d_bsdpgrp='$d_bsdpgrp'
d_bzero='$d_bzero'
d_casti32='$d_casti32'
-castflags='$castflags'
d_castneg='$d_castneg'
-d_charsprf='$d_charsprf'
+d_charvspr='$d_charvspr'
d_chown='$d_chown'
d_chroot='$d_chroot'
d_chsize='$d_chsize'
d_closedir='$d_closedir'
-d_void_closedir='$d_void_closedir'
d_const='$d_const'
-cryptlib='$cryptlib'
d_crypt='$d_crypt'
d_csh='$d_csh'
d_cuserid='$d_cuserid'
d_dbl_dig='$d_dbl_dig'
d_difftime='$d_difftime'
+d_dirnamlen='$d_dirnamlen'
d_dlerror='$d_dlerror'
d_dlopen='$d_dlopen'
d_dlsymun='$d_dlsymun'
d_dosuid='$d_dosuid'
-d_suidsafe='$d_suidsafe'
-d_drem='$d_drem'
d_dup2='$d_dup2'
+d_eofnblk='$d_eofnblk'
+d_eunice='$d_eunice'
d_fchmod='$d_fchmod'
d_fchown='$d_fchown'
d_fcntl='$d_fcntl'
d_fgetpos='$d_fgetpos'
d_flexfnam='$d_flexfnam'
d_flock='$d_flock'
-d_fmod='$d_fmod'
d_fork='$d_fork'
+d_fpathconf='$d_fpathconf'
d_fsetpos='$d_fsetpos'
-d_Gconvert='$d_Gconvert'
d_getgrps='$d_getgrps'
d_gethent='$d_gethent'
-aphostname='$aphostname'
d_gethname='$d_gethname'
-d_phostname='$d_phostname'
-d_uname='$d_uname'
d_getlogin='$d_getlogin'
d_getpgrp2='$d_getpgrp2'
d_getpgrp='$d_getpgrp'
d_getppid='$d_getppid'
d_getprior='$d_getprior'
-d_group='$d_group'
d_htonl='$d_htonl'
+d_index='$d_index'
d_isascii='$d_isascii'
d_killpg='$d_killpg'
d_link='$d_link'
-d_linuxstd='$d_linuxstd'
d_locconv='$d_locconv'
d_lockf='$d_lockf'
d_lstat='$d_lstat'
d_msgget='$d_msgget'
d_msgrcv='$d_msgrcv'
d_msgsnd='$d_msgsnd'
+d_mymalloc='$d_mymalloc'
d_nice='$d_nice'
+d_oldarchlib='$d_oldarchlib'
+d_oldsock='$d_oldsock'
d_open3='$d_open3'
-d_passwd='$d_passwd'
-d_fpathconf='$d_fpathconf'
d_pathconf='$d_pathconf'
d_pause='$d_pause'
+d_phostname='$d_phostname'
d_pipe='$d_pipe'
+d_poll='$d_poll'
d_portable='$d_portable'
+d_pwage='$d_pwage'
+d_pwchange='$d_pwchange'
+d_pwclass='$d_pwclass'
+d_pwcomment='$d_pwcomment'
+d_pwexpire='$d_pwexpire'
+d_pwquota='$d_pwquota'
d_readdir='$d_readdir'
-d_rewinddir='$d_rewinddir'
-d_seekdir='$d_seekdir'
-d_telldir='$d_telldir'
d_readlink='$d_readlink'
d_rename='$d_rename'
+d_rewinddir='$d_rewinddir'
d_rmdir='$d_rmdir'
d_safebcpy='$d_safebcpy'
d_safemcpy='$d_safemcpy'
+d_seekdir='$d_seekdir'
d_select='$d_select'
d_sem='$d_sem'
d_semctl='$d_semctl'
d_setlocale='$d_setlocale'
d_setpgid='$d_setpgid'
d_setpgrp2='$d_setpgrp2'
-d_bsdpgrp='$d_bsdpgrp'
d_setpgrp='$d_setpgrp'
d_setprior='$d_setprior'
d_setregid='$d_setregid'
d_shm='$d_shm'
d_shmat='$d_shmat'
d_shmatprototype='$d_shmatprototype'
-shmattype='$shmattype'
d_shmctl='$d_shmctl'
d_shmdt='$d_shmdt'
d_shmget='$d_shmget'
-d_oldsock='$d_oldsock'
+d_shrplib='$d_shrplib'
+d_sigaction='$d_sigaction'
+d_sigintrp='$d_sigintrp'
+d_sigsetjmp='$d_sigsetjmp'
+d_sigvec='$d_sigvec'
+d_sigvectr='$d_sigvectr'
d_socket='$d_socket'
d_sockpair='$d_sockpair'
-sockethdr='$sockethdr'
-socketlib='$socketlib'
d_statblks='$d_statblks'
+d_stdio_cnt_lval='$d_stdio_cnt_lval'
+d_stdio_ptr_lval='$d_stdio_ptr_lval'
+d_stdiobase='$d_stdiobase'
d_stdstdio='$d_stdstdio'
-d_index='$d_index'
d_strchr='$d_strchr'
d_strcoll='$d_strcoll'
d_strctcpy='$d_strctcpy'
d_strerrm='$d_strerrm'
d_strerror='$d_strerror'
-d_sysernlst='$d_sysernlst'
-d_syserrlst='$d_syserrlst'
d_strxfrm='$d_strxfrm'
+d_suidsafe='$d_suidsafe'
d_symlink='$d_symlink'
d_syscall='$d_syscall'
d_sysconf='$d_sysconf'
+d_sysernlst='$d_sysernlst'
+d_syserrlst='$d_syserrlst'
d_system='$d_system'
d_tcgetpgrp='$d_tcgetpgrp'
d_tcsetpgrp='$d_tcsetpgrp'
+d_telldir='$d_telldir'
d_time='$d_time'
-timetype='$timetype'
-clocktype='$clocktype'
d_times='$d_times'
d_truncate='$d_truncate'
d_tzname='$d_tzname'
d_umask='$d_umask'
+d_uname='$d_uname'
d_vfork='$d_vfork'
-usevfork='$usevfork'
+d_void_closedir='$d_void_closedir'
d_voidsig='$d_voidsig'
-signal_t='$signal_t'
+d_voidtty='$d_voidtty'
d_volatile='$d_volatile'
-d_charvspr='$d_charvspr'
d_vprintf='$d_vprintf'
d_wait4='$d_wait4'
d_waitpid='$d_waitpid'
d_wcstombs='$d_wcstombs'
d_wctomb='$d_wctomb'
+d_xenix='$d_xenix'
+date='$date'
+db_hashtype='$db_hashtype'
+db_prefixtype='$db_prefixtype'
+defvoidused='$defvoidused'
+direntrytype='$direntrytype'
dlext='$dlext'
-cccdlflags='$cccdlflags'
-ccdlflags='$ccdlflags'
dlsrc='$dlsrc'
-lddlflags='$lddlflags'
-usedl='$usedl'
+dynamic_ext='$dynamic_ext'
+eagain='$eagain'
+echo='$echo'
+egrep='$egrep'
+emacs='$emacs'
+eunicefix='$eunicefix'
+exe_ext='$exe_ext'
+expr='$expr'
+extensions='$extensions'
+find='$find'
+firstmakefile='$firstmakefile'
+flex='$flex'
fpostype='$fpostype'
+freetype='$freetype'
+full_csh='$full_csh'
+full_sed='$full_sed'
+gcc='$gcc'
+gccversion='$gccversion'
gidtype='$gidtype'
+glibpth='$glibpth'
+grep='$grep'
+groupcat='$groupcat'
groupstype='$groupstype'
h_fcntl='$h_fcntl'
h_sysfile='$h_sysfile'
+hint='$hint'
+hostcat='$hostcat'
+huge='$huge'
+i_bsdioctl='$i_bsdioctl'
i_db='$i_db'
i_dbm='$i_dbm'
-d_dirnamlen='$d_dirnamlen'
-direntrytype='$direntrytype'
i_dirent='$i_dirent'
i_dld='$i_dld'
i_dlfcn='$i_dlfcn'
i_gdbm='$i_gdbm'
i_grp='$i_grp'
i_limits='$i_limits'
+i_locale='$i_locale'
i_malloc='$i_malloc'
i_math='$i_math'
i_memory='$i_memory'
i_ndbm='$i_ndbm'
i_neterrno='$i_neterrno'
i_niin='$i_niin'
-i_sysin='$i_sysin'
-d_pwage='$d_pwage'
-d_pwchange='$d_pwchange'
-d_pwclass='$d_pwclass'
-d_pwcomment='$d_pwcomment'
-d_pwexpire='$d_pwexpire'
-d_pwquota='$d_pwquota'
i_pwd='$i_pwd'
+i_rpcsvcdbm='$i_rpcsvcdbm'
+i_sgtty='$i_sgtty'
+i_stdarg='$i_stdarg'
i_stddef='$i_stddef'
i_stdlib='$i_stdlib'
i_string='$i_string'
-strings='$strings'
i_sysdir='$i_sysdir'
i_sysfile='$i_sysfile'
-d_voidtty='$d_voidtty'
-i_bsdioctl='$i_bsdioctl'
i_sysfilio='$i_sysfilio'
+i_sysin='$i_sysin'
i_sysioctl='$i_sysioctl'
-i_syssockio='$i_syssockio'
i_sysndir='$i_sysndir'
i_sysparam='$i_sysparam'
i_sysselct='$i_sysselct'
+i_syssockio='$i_syssockio'
+i_sysstat='$i_sysstat'
+i_systime='$i_systime'
+i_systimek='$i_systimek'
i_systimes='$i_systimes'
-i_sgtty='$i_sgtty'
+i_systypes='$i_systypes'
+i_sysun='$i_sysun'
i_termio='$i_termio'
i_termios='$i_termios'
-i_systime='$i_systime'
-i_systimek='$i_systimek'
i_time='$i_time'
-timeincl='$timeincl'
i_unistd='$i_unistd'
i_utime='$i_utime'
-i_stdarg='$i_stdarg'
i_varargs='$i_varargs'
i_varhdr='$i_varhdr'
i_vfork='$i_vfork'
+incpath='$incpath'
+inews='$inews'
+installarchlib='$installarchlib'
+installbin='$installbin'
+installman1dir='$installman1dir'
+installman3dir='$installman3dir'
+installprivlib='$installprivlib'
+installscript='$installscript'
+installsitearch='$installsitearch'
+installsitelib='$installsitelib'
intsize='$intsize'
+known_extensions='$known_extensions'
+ksh='$ksh'
+large='$large'
+ld='$ld'
+lddlflags='$lddlflags'
+ldflags='$ldflags'
+less='$less'
+lib_ext='$lib_ext'
libc='$libc'
-glibpth='$glibpth'
libpth='$libpth'
-plibpth='$plibpth'
-xlibpth='$xlibpth'
libs='$libs'
+libswanted='$libswanted'
+line='$line'
+lint='$lint'
+lkflags='$lkflags'
+ln='$ln'
lns='$lns'
+locincpth='$locincpth'
+loclibpth='$loclibpth'
+lp='$lp'
+lpr='$lpr'
+ls='$ls'
lseektype='$lseektype'
-d_mymalloc='$d_mymalloc'
+mail='$mail'
+mailx='$mailx'
+make='$make'
mallocobj='$mallocobj'
mallocsrc='$mallocsrc'
malloctype='$malloctype'
-usemymalloc='$usemymalloc'
-installmansrc='$installmansrc'
-manext='$manext'
-mansrc='$mansrc'
-mansrcexp='$mansrcexp'
-huge='$huge'
-large='$large'
+man1dir='$man1dir'
+man1direxp='$man1direxp'
+man1ext='$man1ext'
+man3dir='$man3dir'
+man3direxp='$man3direxp'
+man3ext='$man3ext'
medium='$medium'
+mips='$mips'
+mips_type='$mips_type'
+mkdir='$mkdir'
models='$models'
-small='$small'
-split='$split'
modetype='$modetype'
+more='$more'
+mv='$mv'
+myarchname='$myarchname'
mydomain='$mydomain'
myhostname='$myhostname'
-phostname='$phostname'
-c='$c'
+myuname='$myuname'
n='$n'
-groupcat='$groupcat'
-hostcat='$hostcat'
-passcat='$passcat'
+nm_opt='$nm_opt'
+nm_so_opt='$nm_so_opt'
+nroff='$nroff'
+o_nonblock='$o_nonblock'
+obj_ext='$obj_ext'
+oldarchlib='$oldarchlib'
+oldarchlibexp='$oldarchlibexp'
+optimize='$optimize'
orderlib='$orderlib'
-ranlib='$ranlib'
+osname='$osname'
+osvers='$osvers'
package='$package'
-spackage='$spackage'
+pager='$pager'
+passcat='$passcat'
+patchlevel='$patchlevel'
+path_sep='$path_sep'
+perl='$perl'
+perladmin='$perladmin'
+perlpath='$perlpath'
+pg='$pg'
+phostname='$phostname'
+plibpth='$plibpth'
+pmake='$pmake'
+pr='$pr'
prefix='$prefix'
-installprivlib='$installprivlib'
+prefixexp='$prefixexp'
privlib='$privlib'
privlibexp='$privlibexp'
prototype='$prototype'
randbits='$randbits'
-installscript='$installscript'
+ranlib='$ranlib'
+rd_nodata='$rd_nodata'
+rm='$rm'
+rmail='$rmail'
+runnm='$runnm'
scriptdir='$scriptdir'
scriptdirexp='$scriptdirexp'
+sed='$sed'
selecttype='$selecttype'
+sendmail='$sendmail'
+sh='$sh'
+shar='$shar'
+sharpbang='$sharpbang'
+shmattype='$shmattype'
+shrpdir='$shrpdir'
+shsharp='$shsharp'
sig_name='$sig_name'
+sig_num='$sig_num'
+signal_t='$signal_t'
+sitearch='$sitearch'
+sitearchexp='$sitearchexp'
+sitelib='$sitelib'
+sitelibexp='$sitelibexp'
sizetype='$sizetype'
+sleep='$sleep'
+smail='$smail'
+small='$small'
so='$so'
-sharpbang='$sharpbang'
-shsharp='$shsharp'
+sockethdr='$sockethdr'
+socketlib='$socketlib'
+sort='$sort'
+spackage='$spackage'
spitshell='$spitshell'
+split='$split'
ssizetype='$ssizetype'
+startperl='$startperl'
startsh='$startsh'
+static_ext='$static_ext'
stdchar='$stdchar'
+stdio_base='$stdio_base'
+stdio_bufsiz='$stdio_bufsiz'
+stdio_cnt='$stdio_cnt'
+stdio_ptr='$stdio_ptr'
+strings='$strings'
+submit='$submit'
+subversion='$subversion'
sysman='$sysman'
+tail='$tail'
+tar='$tar'
+tbl='$tbl'
+test='$test'
+timeincl='$timeincl'
+timetype='$timetype'
+touch='$touch'
+tr='$tr'
+troff='$troff'
uidtype='$uidtype'
-nm_opt='$nm_opt'
-runnm='$runnm'
+uname='$uname'
+uniq='$uniq'
+usedl='$usedl'
+usemymalloc='$usemymalloc'
usenm='$usenm'
-incpath='$incpath'
-mips='$mips'
-mips_type='$mips_type'
+useposix='$useposix'
+usesafe='$usesafe'
+usevfork='$usevfork'
usrinc='$usrinc'
-defvoidused='$defvoidused'
+uuname='$uuname'
+vi='$vi'
voidflags='$voidflags'
-yacc='$yacc'
-yaccflags='$yaccflags'
+xlibpth='$xlibpth'
+zcat='$zcat'
EOT
: add special variables
cont)
;;
'')
- echo " "
dflt=''
nostick=true
-echo "If you didn't make any mistakes, then just type a carriage return here."
- rp="If you need to edit config.sh, do it as a shell escape here:"
+ $cat <<EOM
+
+If you'd like to make any changes to the config.sh file before I begin
+to configure things, do it as a shell escape now (e.g. !vi config.sh).
+
+EOM
+ rp="Press return or use a shell escape to edit config.sh:"
. UU/myread
nostick=''
case "$ans" in
https://perl5.git.perl.org / perl5.git / blobdiff