# Note: this Configure script was generated automatically. Rather than
# working with this copy of Configure, you may wish to get metaconfig.
# The dist package (which contains metaconfig) is available via SVN:
-# svn co https://svn.sourceforge.net/svnroot/dist/trunk/dist
+# svn co https://svn.code.sf.net/p/dist/code/trunk/dist
#
# Though this script was generated by metaconfig from metaunits, it is
# OK to send patches against Configure itself. It's up to the Configure
# See Porting/pumpkin.pod for more information on metaconfig.
#
-# $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $
-#
-# Generated on Fri Dec 10 12:04:58 CET 2010 [metaconfig 3.5 PL0]
+# Generated on Tue Sep 17 10:34:33 CEST 2013 [metaconfig 3.5 PL0]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
is_os2=yes
elif test -n "$DJGPP"; then
case "X${MACHTYPE:-nonesuchmach}" in
- *cygwin) ;;
+ *cygwin|*msys) ;;
*) p_=\; ;;
esac
fi
installarchlib=''
archname=''
myarchname=''
+useversionedarchname=''
d_atolf=''
d_atoll=''
baserev=''
d_inetpton=''
d_int64_t=''
d_isascii=''
+d_isblank=''
d_isfinite=''
d_isinf=''
d_isnan=''
d_vsnprintf=''
d_sockatmark=''
d_sockatmarkproto=''
+d_ip_mreq=''
+d_ip_mreq_source=''
+d_ipv6_mreq=''
+d_ipv6_mreq_source=''
d_msg_ctrunc=''
d_msg_dontroute=''
d_msg_oob=''
d_msg_proxy=''
d_oldsock=''
d_scm_rights=''
+d_sin6_scope_id=''
+d_sockaddr_in6=''
d_sockaddr_sa_len=''
d_socket=''
d_sockpair=''
ccdlflags=''
dlsrc=''
ld=''
+ld_can_script=''
lddlflags=''
usedl=''
doublesize=''
+bootstrap_charset=''
ebcdic=''
fflushNULL=''
fflushall=''
d_dirnamlen=''
direntrytype=''
i_dirent=''
-i_dld=''
i_dlfcn=''
i_fcntl=''
i_float=''
i_sfio=''
i_shadow=''
i_socks=''
+i_stdbool=''
i_stddef=''
i_stdlib=''
i_string=''
spitshell=''
src=''
ssizetype=''
+st_ino_sign=''
+st_ino_size=''
startperl=''
startsh=''
stdchar=''
dtrace=''
usedtrace=''
usefaststdio=''
+usekernprocpathname=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
libswanted_uselargefiles=''
nm_so_opt=''
runnm=''
usenm=''
+usensgetexecutablepath=''
useperlio=''
usesocks=''
d_oldpthreads=''
vendorscript=''
vendorscriptexp=''
versiononly=''
-defvoidused=''
-voidflags=''
yacc=''
yaccflags=''
CONFIG=''
elif test -n "$DJGPP"; then
: DOS DJGPP
_exe=".exe"
+elif test -f /kern/cookiejar; then
+: MiNT
+ _exe=""
elif test -d c:/. -o -n "$is_os2" ; then
: OS/2 or cygwin
_exe=".exe"
groupstype=''
i_whoami=''
+: Trailing extension. Override this in a hint file, if needed.
+: Extra object files, if any, needed on this platform.
+archobjs=''
archname=''
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
: Enable -DEBUGGING and -DDEBUGGING from the command line
EBUGGING=''
-DEBUGGING=old
+DEBUGGING=''
-: set usethreads on the Configure command line to enable threads.
-usereentrant='undef'
-: Trailing extension. Override this in a hint file, if needed.
-: Extra object files, if any, needed on this platform.
-archobjs=''
libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
xlibpth='/usr/lib/386 /lib/386'
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
-: full support for void wanted by default
-defvoidused=15
-
+: set usethreads on the Configure command line to enable threads.
+usereentrant='undef'
ccname=''
ccversion=''
perllibs=''
: set usesocks on the Configure command line to enable socks.
: List of libraries we want.
: If anyone needs extra -lxxx, put those in a hint file.
-libswanted="sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl dld ld sun"
+libswanted="sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl ld sun"
libswanted="$libswanted m crypt sec util c cposix posix ucb bsd BSD"
: We probably want to search /usr/shlib before most other libraries.
: This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist.
case "$sh" in
'') cat >&2 <<EOM
-$me: Fatal Error: I can't find a Bourne Shell anywhere.
+$me: Fatal Error: I can't find a Bourne Shell anywhere.
Usually it's in /bin/sh. How did you even get this far?
-Please contact me (Perl Maintainers) at perlbug@perl.org and
+Please contact me (Perl Maintainers) at perlbug@perl.org and
we'll try to straighten this all out.
EOM
exit 1
script shell. This means you may also use $* to repeat the whole default line,
so you do not have to re-type everything to add something to the default.
-Everytime there is a substitution, you will have to confirm. If there is an
+Every time there is a substitution, you will have to confirm. If there is an
error (e.g. an unmatched backtick), the default answer will remain unchanged
and you will be prompted again.
;;
*) issymlink='' ;;
esac
- fi
+ fi
fi
if $test "X$issymlink" = X; then
if $test -L sym 2>/dev/null; then
'')
myuname=`$uname -a 2>/dev/null`
$test -z "$myuname" && myuname=`hostname 2>/dev/null`
+# Downcase everything to avoid ambiguity.
+# Remove slashes and single quotes so we can use parts of this in
+# directory and file names.
+# Remove newlines so myuname is sane to use elsewhere.
# tr '[A-Z]' '[a-z]' would not work in EBCDIC
# because the A-Z/a-z are not consecutive.
-myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e "s,['/],,g" | \
+myuname=`echo $myuname | $sed -e "s,['/],,g" | \
./tr '[A-Z]' '[a-z]' | $tr $trnl ' '`
newmyuname="$myuname"
dflt=n
*) osvers=$tmp;;
esac
;;
+ bitrig) osname=bitrig
+ osvers="$3"
+ ;;
bsd386) osname=bsd386
osvers=`$uname -r`
;;
fi
: determine installation prefix for where package is to be installed.
-if $afs; then
+if $afs; then
$cat <<EOM
Since you are running AFS, I need to distinguish the directory in which
*) eval "$var=$val";;
esac'
-: Check is we will use socks
-case "$usesocks" in
-$define|true|[yY]*) dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Perl can be built to use the SOCKS proxy protocol library. To do so,
-Configure must be run with -Dusesocks. If you use SOCKS you also need
-to use the PerlIO abstraction layer, this will be implicitly selected.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Build Perl for SOCKS?'
-. ./myread
-case "$ans" in
-y|Y) val="$define" ;;
-*) val="$undef" ;;
-esac
-set usesocks
-eval $setvar
-
-case "$usesocks" in
-$define|true|[yY]*) useperlio="$define";;
-esac
-
-: Check if we want perlio
-case "$useperlio" in
-$define|true|[yY]*|'') dflt='y';;
-*) dflt='n';;
-esac
-cat <<EOM
-
-Previous version of $package used the standard IO mechanisms as
-defined in <stdio.h>. Versions 5.003_02 and later of $package allow
-alternate IO mechanisms via the PerlIO abstraction layer, but the
-stdio mechanism is still available if needed. The abstraction layer
-can use AT&T's sfio (if you already have sfio installed) or regular stdio.
-Using PerlIO with sfio may cause problems with some extension modules.
-
-If this doesn't make any sense to you, just accept the default '$dflt'.
-EOM
-rp='Use the PerlIO abstraction layer?'
-. ./myread
-case "$ans" in
-y|Y)
- val="$define"
- ;;
-*)
- echo "Ok, doing things the stdio way."
- val="$undef"
- ;;
-esac
-set useperlio
-eval $setvar
-
-case "$usesocks" in
-$define|true|[yY]*)
- case "$useperlio" in
- $define|true|[yY]*) ;;
- *) cat >&4 <<EOM
-
-You are using the SOCKS proxy protocol library which means that you
-should also use the PerlIO layer. You may be headed for trouble.
-
-EOM
- ;;
- esac
- ;;
-esac
-
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
*) # Catch case where user specified ithreads or 5005threads but
# forgot -Dusethreads (A.D. 4/2002)
case "$useithreads$use5005threads" in
- *$define*)
- case "$useperlio" in
- "$define") dflt='y' ;;
- *) dflt='n' ;;
- esac
- ;;
- *) dflt='n';;
+ *$define*) dflt='y';;
+ *) dflt='n';;
esac
;;
esac
cat <<EOM
-Perl can be built to take advantage of threads on some systems.
+Perl can be built to offer a form of threading support on some systems
To do so, Configure can be run with -Dusethreads.
Note that Perl built with threading support runs slightly slower
-and uses more memory than plain Perl. The current implementation
-is believed to be stable, but it is fairly new, and so should be
-treated with caution.
+and uses slightly more memory than plain Perl.
If this doesn't make any sense to you, just accept the default '$dflt'.
EOM
if $test $patchlevel -lt 9; then
case "$usethreads" in
$define)
- $cat <<EOM
-
-Since release 5.6, Perl has had two different threading implementations,
-the newer interpreter-based version (ithreads) with one interpreter per
-thread, and the older 5.005 version (5005threads).
-The 5005threads version is effectively unmaintained and will probably be
-removed in Perl 5.10, so there should be no need to build a Perl using it
-unless needed for backwards compatibility with some existing 5.005threads
-code.
-
-EOM
: Default to ithreads unless overridden on command line or with
: old config.sh
dflt='y'
case "$use5005threads" in
- $define|true|[yY]*) dflt='n';;
+ $define|true|[yY]*)
+ echo "5.005 threads are no longer supported"
+ exit 1
+ ;;
esac
case "$useithreads" in
$undef|false|[nN]*) dflt='n';;
useithreads="$usethreads"
fi
-if test X"$usethreads" = "X$define" -a "X$useperlio" = "Xundef"; then
- cat >&4 <<EOF
-***
-*** To build with ithreads you must also use the PerlIO layer.
-*** Cannot continue, aborting.
-***
-EOF
- exit 1
-fi
-
case "$d_oldpthreads" in
'') : Configure tests would be welcome here. For now, assume undef.
val="$undef" ;;
'') firstmakefile='makefile';;
esac
+: Check is we will use socks
+case "$usesocks" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+cat <<EOM
+
+Perl can be built to use the SOCKS proxy protocol library. To do so,
+Configure must be run with -Dusesocks. If you use SOCKS you also need
+to use the PerlIO abstraction layer, this will be implicitly selected.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+rp='Build Perl for SOCKS?'
+. ./myread
+case "$ans" in
+y|Y) val="$define" ;;
+*) val="$undef" ;;
+esac
+set usesocks
+eval $setvar
+
: Check for uselongdouble support
case "$ccflags" in
*-DUSE_LONG_DOUBLE*|*-DUSE_MORE_BITS*) uselongdouble="$define" ;;
esac
# See note above about -fstack-protector
case "$ccflags" in
-*-fstack-protector*)
+*-fstack-protector*)
case "$dflt" in
*-fstack-protector*) ;; # Don't add it again
- *) dflt="$dflt -fstack-protector" ;;
+ *) dflt="$dflt -fstack-protector" ;;
esac
;;
esac
fi
case "$use64bitint" in
"$define"|true|[yY]*)
+ : This test was common to all the OpenBSD forks, and seems harmless for
+ : other platforms:
+ echo " "
+ echo "Checking if your C library has broken 64-bit functions..." >&4
+ cat >try.c <<EOCP
+#include <stdio.h>
+typedef $uquadtype myULL;
+int main (void)
+{
+ struct {
+ double d;
+ myULL u;
+ } *p, test[] = {
+ {4294967303.15, 4294967303ULL},
+ {4294967294.2, 4294967294ULL},
+ {4294967295.7, 4294967295ULL},
+ {0.0, 0ULL}
+ };
+ for (p = test; p->u; p++) {
+ myULL x = (myULL)p->d;
+ if (x != p->u) {
+ printf("buggy\n");
+ return 0;
+ }
+ }
+ printf("ok\n");
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ libcquad=`./try`
+ echo "Your C library's 64-bit functions are $libcquad."
+ else
+ echo "(I can't seem to compile the test program.)"
+ echo "Assuming that your C library's 64-bit functions are ok."
+ libcquad="ok"
+ fi
+ $rm_try
+
+ case "$libcquad" in
+ buggy*)
+ cat >&4 <<EOM
+
+*** You have a C library with broken 64-bit functions.
+*** 64-bit support does not work reliably in this configuration.
+*** Please rerun Configure without -Duse64bitint and/or -Dusemorebits.
+*** Cannot continue, aborting.
+
+EOM
+ exit 1
+ ;;
+ esac
case "$longsize" in
4) case "$archname64" in
'') archname64=64int ;;
rp='What is your architecture name'
. ./myread
archname="$ans"
+
+: optionally add API version to the architecture for versioned archlibs
+case "$useversionedarchname" in
+$define|true|[yY]*) dflt='y';;
+*) dflt='n';;
+esac
+rp='Add the Perl API version to your archname?'
+. ./myread
+case "$ans" in
+y|Y) useversionedarchname="$define" ;;
+*) useversionedarchname="$undef" ;;
+esac
+case "$useversionedarchname" in
+$define)
+ case "$archname" in
+ *-$api_versionstring)
+ echo "...and architecture name already has -$api_versionstring" >&4
+ ;;
+ *)
+ archname="$archname-$api_versionstring"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
+ ;;
+esac
+
case "$usethreads" in
$define)
echo "Threads selected." >&4
esac
;;
esac
-case "$useperlio" in
-$define)
- echo "Perlio selected." >&4
- ;;
-*)
- echo "Perlio not selected, using stdio." >&4
- case "$archname" in
- *-stdio*) echo "...and architecture name already has -stdio." >&4
- ;;
- *) archname="$archname-stdio"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
- ;;
-esac
if $test -f archname.cbu; then
echo "Your platform has some specific hints for architecture name, using them..."
. ./archname.cbu
set i_malloc
eval $setvar
-: check for void type
-echo " "
-echo "Checking to see how well your C compiler groks the void type..." >&4
-case "$voidflags" in
-'')
- $cat >try.c <<EOCP
-#$i_stdlib I_STDLIB
-#ifdef I_STDLIB
-#include <stdlib.h>
-#endif
-#if TRY & 1
-void sub() {
-#else
-sub() {
-#endif
- extern void moo(); /* function returning void */
- void (*goo)(); /* ptr to func returning void */
-#if TRY & 8
- void *hue; /* generic ptr */
-#endif
-#if TRY & 2
- void (*foo[10])();
-#endif
-
-#if TRY & 4
- if(goo == moo) {
- exit(0);
- }
-#endif
- exit(0);
-}
-int main() { sub(); }
-EOCP
- if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then
- voidflags=$defvoidused
- echo "Good. It appears to support void to the level $package wants.">&4
- 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 $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then
- echo "It supports 1..."
- if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then
- echo "It also supports 2..."
- if $cc $ccflags -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 $ccflags -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 $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then
- voidflags=13
- echo "But it supports 4 and 8."
- else
- if $cc $ccflags -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
-case "$voidflags" in
-"$defvoidused") ;;
-*) $cat >&4 <<'EOM'
- 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
- dflt="$voidflags";
- rp="Your void support flags add up to what?"
- . ./myread
- voidflags="$ans"
- ;;
-esac
-$rm_try
-
: check for length of pointer
echo " "
case "$ptrsize" in
'')
echo "Checking to see how big your pointers are..." >&4
- if test "$voidflags" -gt 7; then
- echo '#define VOID_PTR char *' > try.c
- else
- echo '#define VOID_PTR void *' > try.c
- fi
$cat >>try.c <<EOCP
#include <stdio.h>
#$i_stdlib I_STDLIB
#endif
int main()
{
- printf("%d\n", (int)sizeof(VOID_PTR));
+ printf("%d\n", (int)sizeof(void *));
exit(0);
}
EOCP
4) dflt='y' ;;
*) dflt='n' ;;
esac
+ if test "$useithreads" = "$define"; then dflt='n'; fi
;;
esac
rp="Do you wish to attempt to use the malloc that comes with $package?"
[yY]*) fn=d~+
rp='Installation prefix to use for vendor-supplied add-ons?'
case "$vendorprefix" in
- '') dflt='' ;;
+ '') dflt="$prefix" ;;
*) dflt=$vendorprefix ;;
esac
. ./getfile
Lastly, you can have perl look in other directories for extensions and
modules in addition to those already specified.
-These directories will be searched after
- $sitearch
- $sitelib
+These directories will be searched after
+ $sitearch
+ $sitelib
EOM
test X"$vendorlib" != "X" && echo ' ' $vendorlib
test X"$vendorarch" != "X" && echo ' ' $vendorarch
rp='Colon-separated list of additional directories for perl to search?'
. ./myread
case "$ans" in
-' '|''|none) otherlibdirs=' ' ;;
+' '|''|none) otherlibdirs=' ' ;;
*) otherlibdirs="$ans" ;;
esac
case "$otherlibdirs" in
;;
esac
case "$dflt" in
- '')
+ '')
if $test "$osname" = aix -a "X$PASE" != "Xdefine" -a ! -f /lib/syscalls.exp; then
echo " "
echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4
- echo "'nm' won't be sufficient on this sytem." >&4
+ echo "'nm' won't be sufficient on this system." >&4
dflt=n
fi
;;
esac
$rm -f libnames libpath
-: see if dld is available
-set dld.h i_dld
-eval $inhdr
-
: Check if we are using C++
echo " "
echo "Checking for C++..." >&4
case "$d_dlopen" in
$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 $rsrc/$dldir/dl_${osname}.xs && dflt='y'
;;
dflt="$dldir/dl_${osname}.xs"
elif $test "$d_dlopen" = "$define" ; then
dflt="$dldir/dl_dlopen.xs"
- elif $test "$i_dld" = "$define" ; then
- dflt="$dldir/dl_dld.xs"
else
dflt=''
fi
while other systems (such as those using ELF) use $cc.
EOM
- case "$ld" in
- '') $cat >try.c <<EOM
+
+: Determine if this is ELF
+ $cat >try.c <<EOM
/* Test for whether ELF binaries are produced */
#include <fcntl.h>
#$i_stdlib I_STDLIB
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) */
+ exit(0); /* succeed (yes, it is ELF) */
else
exit(1); /* fail */
}
EOM
- if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && $run ./a.out; then
+ if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && $run ./a.out; then
+ bin_ELF="$define"
+ fi
+ $rm_try
+
+ case "$ld" in
+ '') if $test $bin_ELF = "$define"; then
cat <<EOM
You appear to have ELF support. I'll use $cc to build dynamic libraries.
EOM
dflt="$cc"
- bin_ELF="$define"
else
echo "I'll use ld to build dynamic libraries."
dflt='ld'
fi
- $rm_try
;;
*) dflt="$ld"
;;
EOM
case "$lddlflags" in
'') case "$osname" in
- beos) dflt='-nostart' ;;
haiku) dflt='-shared' ;;
hpux) dflt='-b';
case "$gccversion" in
;;
linux|irix*|gnu*) dflt="-shared $optimize" ;;
next) dflt='none' ;;
- solaris) dflt='-G' ;;
+ solaris) # See [perl #66604].
+ # On Solaris 11, gcc -m64 on amd64
+ # appears not to understand -G. gcc versions at
+ # least as old as 3.4.3 support -shared, so just
+ # use that with Solaris 11 and later, but keep
+ # the old behavior for older Solaris versions.
+ case "$gccversion" in
+ '') dflt='-G' ;;
+ *) case "$osvers" in
+ 2.?|2.10) dflt='-G' ;;
+ *) dflt='-shared' ;;
+ esac
+ ;;
+ esac
+ ;;
sunos) dflt='-assert nodefinitions' ;;
svr4*|esix*|nonstopux) dflt="-G $ldflags" ;;
*) dflt='none' ;;
;;
esac
+ld_can_script="$undef"
+case "$bin_ELF$usedl" in
+$define$define)
+ # Abuse try.h and a.out names for neat cleanup
+ $cat >try.c <<EOM
+void foo() {}
+void bar() {}
+EOM
+ $cat >try.h <<EOM
+LIBTEST_42 {
+ global:
+ foo;
+ local: *;
+ };
+EOM
+ if $cc $cccdlflags $ccdlflags $ccflags \
+ $ldflags $lddlflags -o a.out try.c \
+ -Wl,--version-script=try.h >/dev/null 2>&1 \
+ && $test -s a.out ; then
+ echo "ld supports scripting" >&4
+ ld_can_script="$define"
+ else
+ echo "ld does not support scripting" >&4
+ fi
+ $rm_try
+ ;;
+esac
+
: Do we want a shared libperl?
also=''
case "$usedl" in
;;
*) case "$useshrplib" in
'') case "$osname" in
- svr4*|nonstopux|dgux|dynixptx|esix|powerux|beos|haiku|cygwin*)
+ svr4*|nonstopux|dgux|dynixptx|esix|powerux|haiku|cygwin*)
dflt=y
also='Building a shared libperl is required for dynamic loading to work on your system.'
;;
solaris)
xxx="-R $shrpdir"
;;
- freebsd|netbsd|openbsd|interix|dragonfly)
+ freebsd|mirbsd|netbsd|openbsd|interix|dragonfly|bitrig)
xxx="-Wl,-R$shrpdir"
;;
bsdos|linux|irix*|dec_osf|gnu*)
next)
# next doesn't like the default...
;;
- beos)
- # beos doesn't like the default, either.
- ;;
haiku)
# Haiku doesn't like the default, either.
;;
: determine where manual pages are on this system
echo " "
case "$sysman" in
-'')
+'')
syspath='/usr/share/man/man1 /usr/man/man1'
syspath="$syspath /usr/man/mann /usr/man/manl /usr/man/local/man1"
syspath="$syspath /usr/man/u_man/man1"
EOM
cont=x
while test "$cont"; do
+ case "$MAILDOMAIN" in
+ '')
+ if $test -s /etc/mailname; then
+ maildomain=`$cat /etc/mailname`
+ else
+ maildomain="$myhostname$mydomain"
+ fi
+ ;;
+ *) maildomain="$MAILDOMAIN";;
+ esac
case "$cf_email" in
- '') dflt="$cf_by@$myhostname$mydomain";;
- *) dflt="$cf_email";;
+ '') dflt="$cf_by@$maildomain";;
+ *) dflt="$cf_email";;
esac
rp='What is your e-mail address?'
. ./myread
;;
esac
+: Check if we want perlio
+useperlio="$define"
+
: Set the vendorbin variables
case "$vendorprefix" in
'') d_vendorbin="$undef"
case "$d_longdbl$uselongdouble" in
"$define$define")
- : again, add prefered functions to our list first
+ : again, add preferred functions to our list first
xxx_ld_list=""
for xxx_convert in $gconvert_ld_preference; do
case $xxx_convert in
set pthread.h i_pthread
eval $inhdr
-: define a fucntion to check prototypes
+: define a function to check prototypes
$cat > protochk <<EOSH
$startsh
cc="$cc"
valstd="$undef"
fi
-: see if varags is available
+: see if varargs is available
echo " "
if $test `./findhdr varargs.h`; then
echo "<varargs.h> found." >&4
: now check which varargs header should be included
echo " "
i_varhdr=''
+val=''
case "$valstd" in
"$define")
if `./varargs I_STDARG`; then
esac
case "$val" in
'')
+ echo " "
+ echo "*** WHOA THERE!!! ***" >&4
+ echo " Your C compiler \"$cc\" doesn't seem to support stdarg or varargs!" >&4
+ case "$knowitall" in
+ '')
+ echo " I'm giving up; maybe you can try again with a different compiler?" >&4
+ exit 1
+ ;;
+ esac
echo "I could not find the definition for va_dcl... You have problems..." >&4
val="$undef"; set i_stdarg; eval $setvar
val="$undef"; set i_varargs; eval $setvar
$rm_try
echo " "
-echo "Checking the availability of certain socket constants..." >&4
-for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
- enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
- $cat >try.c <<EOF
+echo "Checking the availability struct sockaddr_in6 ..." >&4
+$cat >try.c <<EOF
#include <sys/types.h>
#include <sys/socket.h>
+#include <netinet/in.h>
int main() {
- int i = $ENUM;
+struct sockaddr_in6 sin6;
+return (sin6.sin6_family);
}
EOF
- val="$undef"
- set try; if eval $compile; then
- val="$define"
- fi
- set d_${enum}; eval $setvar
- $rm_try
-done
-
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_sockaddr_in6; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability sin6_scope_id in struct sockaddr_in6 ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct sockaddr_in6 sin6;
+return (sin6.sin6_scope_id);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_sin6_scope_id; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ip_mreq ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ip_mreq mreq;
+return (mreq.imr_multiaddr.s_addr);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ip_mreq; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ip_mreq_source ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ip_mreq_source mreq;
+return (mreq.imr_multiaddr.s_addr);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ip_mreq_source; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ipv6_mreq ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ipv6_mreq mreq;
+return (mreq.ipv6mr_interface);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ipv6_mreq; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability struct ipv6_mreq_source ..." >&4
+$cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+int main() {
+struct ipv6_mreq_source mreq;
+return (mreq.imr_multiaddr.s_addr);
+}
+EOF
+val="$undef"
+set try; if eval $compile; then
+ val="$define"
+fi
+set d_ipv6_mreq_source; eval $setvar
+$rm_try
+
+echo " "
+echo "Checking the availability of certain socket constants..." >&4
+for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do
+ enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'`
+ $cat >try.c <<EOF
+#include <sys/types.h>
+#include <sys/socket.h>
+int main() {
+ int i = $ENUM;
+}
+EOF
+ val="$undef"
+ set try; if eval $compile; then
+ val="$define"
+ fi
+ set d_${enum}; eval $setvar
+ $rm_try
+done
+
: see if this is a sys/uio.h system
set sys/uio.h i_sysuio
eval $inhdr
#endif
#endif
#endif
-#endif
+#endif
int main() {
DIR *dirp = opendir(".");
if (dirfd(dirp) >= 0)
$rm -f $$.h
;;
*)
- val="$undef";
+ val="$undef";
set d_pwquota; eval $setvar
set d_pwage; eval $setvar
set d_pwchange; eval $setvar
eval $setvar
$rm -f isascii*
+: Look for isblank
+echo " "
+$cat >isblank.c <<'EOCP'
+#include <stdio.h>
+#include <ctype.h>
+int main() {
+ int c = ' ';
+ if (isblank(c))
+ return 0 ;
+ else
+ return 1 ;
+}
+EOCP
+if $cc $ccflags $ldflags -o isblank isblank.c $libs >/dev/null 2>&1 ; then
+ echo "isblank() found." >&4
+ val="$define"
+else
+ echo "isblank() NOT found." >&4
+ val="$undef"
+fi
+set d_isblank
+eval $setvar
+$rm -f isblank*
+
: see if isfinite exists
set isfinite d_isfinite
eval $inlibc
#endif
#ifdef INT16
int16_t i = INT16_MAX;
- uint16_t i = UINT16_MAX;
+ uint16_t u = UINT16_MAX;
printf("int16_t\n");
#endif
#ifdef INT32
procselfexe=''
val="$undef"
case "$d_readlink" in
-"$define")
- if $issymlink /proc/self/exe ; then
- $ls -l /proc/self/exe > reflect
+ "$define")
+ : NetBSD first as /proc/self is a symlink to /proc/curproc, and it feels
+ : more tidy to avoid an extra level of symlink
+ set NetBSD /proc/curproc/exe Linux /proc/self/exe FreeBSD /proc/curproc/file Solaris /proc/self/path/a.out
+ while test $# -gt 0; do
+ type=$1; try=$2
+ shift; shift
+ if $issymlink $try; then
+ $ls -l $try > reflect
if $contains /`basename $ls` reflect >/dev/null 2>&1; then
- echo "You have Linux-like /proc/self/exe."
- procselfexe='"/proc/self/exe"'
- val="$define"
- fi
- fi
- if $issymlink /proc/curproc/file ; then
- $ls -l /proc/curproc/file > reflect
- if $contains /`basename $ls` reflect >/dev/null 2>&1; then
- echo "You have BSD-like /proc/curproc/file."
- procselfexe='"/proc/curproc/file"'
- val="$define"
+ echo "You have $type-like $try."
+ procselfexe='"'$try'"'
+ val="$define"
+ : This will break out of the loop
+ set X; shift
fi
- fi
+ fi
+ done
;;
esac
$rm -f reflect
*) dflt='n';;
esac
echo "$package can use the sfio library, but it is experimental."
- case "$useperlio" in
- "$undef")
- echo "For sfio also the PerlIO abstraction layer is needed."
- echo "Earlier you said you wouldn't want that."
- ;;
- esac
rp="You seem to have sfio available, do you want to try using it?"
. ./myread
case "$ans" in
- y|Y) echo "Ok, turning on both sfio and PerlIO, then."
- useperlio="$define"
+ y|Y) echo "Ok, turning on sfio then."
val="$define"
;;
*) echo "Ok, avoiding sfio this time. I'll use stdio instead."
if eval $compile_ok; then
val="$define"
else
- echo "But you don't seem to have a useable struct sigaction." >&4
+ echo "But you don't seem to have a usable struct sigaction." >&4
val="$undef"
fi
else
# Respect a hint (or previous) value for perl_static_inline, if there is one.
case "$perl_static_inline" in
'') # Check the various possibilities, and break out on success.
- # For gcc, prefer __inline__, which will still permit
+ # For gcc, prefer __inline__, which will still permit
# cflags.SH to add in -ansi.
case "$gccversion" in
'') xxx="inline __inline__ __inline _inline";;
echo 'strerror() found.' >&4
d_strerror="$define"
d_strerrm='strerror(e)'
- if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
- echo "(You also have sys_errlist[], so we could roll our own strerror.)"
+ if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
+ echo "(You also have sys_errlist[], so we could roll our own strerror.)"
d_syserrlst="$define"
else
- echo "(Since you don't have sys_errlist[], sterror() is welcome.)"
+ echo "(Since you don't have sys_errlist[], strerror() is welcome.)"
d_syserrlst="$undef"
fi
elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \
echo 'strerror() found in string header.' >&4
d_strerror="$define"
d_strerrm='strerror(e)'
- if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
+ if set sys_errlist val -a d_syserrlst; eval $csym; $val; then
echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)"
d_syserrlst="$define"
else
: Check if is a multiplatform env
case "$osname" in
-next|rhapsody|darwin) multiarch="$define" ;;
+next|darwin) multiarch="$define" ;;
esac
case "$multiarch" in
''|[nN]*) multiarch="$undef" ;;
;;
esac
-: Checking 32bit aligndness
+: Checking 32bit alignedness
$cat <<EOM
Checking to see whether you can access character data unalignedly...
: check for alignment requirements
echo " "
-case "$usecrosscompile$multiarch" in
+case "$usecrosscompile" in
*$define*)
$cat <<EOM
-You seem to be either cross-compiling or doing a multiarchitecture build,
-skipping the memory alignment check.
+You seem to be cross-compiling. Skipping the memory alignment check.
EOM
case "$alignbytes" in
dflt='8'
echo "(I can't seem to compile the test program...)"
fi
+ case "$multiarch" in
+ *$define*)
+ : The usual safe value is 8, but Darwin with -Duselongdouble
+ : needs 16. Hence, we will take 8 as a minimum, but allow
+ : Configure to pick a larger value if needed.
+ if $test "$dflt" -lt 8; then
+ dflt='8'
+ echo "Setting alignment to 8 for multiarch support.">&4
+ fi
+ ;;
+ esac
;;
*) dflt="$alignbytes"
;;
: set the base revision
baserev=5.0
-: length of character in bytes. Is always 1, otherwise it isnt C
+: Determine if this is an EBCDIC system
+echo " "
+echo "Determining whether or not we are on an EBCDIC system..." >&4
+$cat >try.c <<'EOM'
+int main()
+{
+ if ('M'==0xd4) return 0;
+ return 1;
+}
+EOM
+
+case "$BOOTSTRAP_CHARSET" in
+ Y|y|define) bootstrap_charset=$define ;;
+ *) bootstrap_charset=$undef ;;
+esac
+
+val=$undef
+set try
+if eval $compile_ok; then
+ if $run ./try; then
+ echo "You seem to speak EBCDIC." >&4
+ val="$define"
+ else
+ echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF-8." >&4
+ fi
+else
+ echo "I'm unable to compile the test program." >&4
+ echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4
+fi
+$rm_try
+set ebcdic
+eval $setvar
+
+: length of character in bytes. Is always 1, otherwise it is not C
: This used to be a test using sizeof
charsize=1
: How can we generate normalized random numbers ?
echo " "
-echo "Looking for a random number function..." >&4
-case "$randfunc" in
-'')
- if set drand48 val -f; eval $csym; $val; then
- dflt="drand48"
- echo "Good, found drand48()." >&4
- elif set random val -f; eval $csym; $val; then
- dflt="random"
- echo "OK, found random()." >&4
- else
- dflt="rand"
- echo "Yick, looks like I have to use rand()." >&4
- fi
- echo " "
- ;;
-*)
- dflt="$randfunc"
- ;;
-esac
-cont=true
+echo "Using our internal random number implementation..." >&4
case "$ccflags" in
*-Dmy_rand=*|*-Dmy_srand=*)
;;
esac
-while $test "$cont"; do
- rp="Use which function to generate random numbers?"
- . ./myread
- if $test "$ans" = "$dflt"; then
- : null
- else
- randbits=''
- fi
- randfunc="$ans"
- if set $ans val -f; eval $csym; $val; then
- cont=''
- else
- dflt=y
- rp="I cannot find function $ans. Use that name anyway?"
- . ./myread
- dflt=rand
- case "$ans" in
- [yY]*) cont='';;
- esac
- fi
- case "$cont" in
- '')
- case "$randfunc" in
- drand48)
- drand01="drand48()"
- seedfunc="srand48"
- randbits=48
- randseedtype=long
- ;;
- rand|random)
- case "$randbits" in
- '')
-echo "Checking to see how many bits your $randfunc() function produces..." >&4
- $cat >try.c <<EOCP
-#$i_unistd I_UNISTD
-#$i_stdlib I_STDLIB
-#include <stdio.h>
-#ifdef I_UNISTD
-# include <unistd.h>
-#endif
-#ifdef I_STDLIB
-# include <stdlib.h>
-#endif
-int main()
-{
- register int i;
- register unsigned long tmp;
- register unsigned long max = 0L;
-
- for (i = 1000; i; i--) {
- tmp = (unsigned long) $randfunc();
- if (tmp > max) max = tmp;
- }
- for (i = 0; max; i++)
- max /= 2;
- printf("%d\n",i);
-}
-EOCP
- set try
- if eval $compile_ok; then
- dflt=`try`
- else
- dflt='?'
- echo "(I can't seem to compile the test program...)"
- fi
- ;;
- *)
- dflt="$randbits"
- ;;
- esac
- rp="How many bits does your $randfunc() function produce?"
- . ./myread
- randbits="$ans"
- $rm_try
- drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))"
- seedfunc="s$randfunc"
- randseedtype=unsigned
- ;;
- *)
- dflt="31"
- rp="How many bits does your $randfunc() function produce?"
- . ./myread
- randbits="$ans"
- seedfunc="s$randfunc"
- drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))"
- if set $seedfunc val -f; eval $csym; $val; then
- echo "(Using $seedfunc() to seed random generator)"
- else
- echo "(Warning: no $seedfunc() to seed random generator)"
- seedfunc=rand
- fi
- randseedtype=unsigned
- ;;
- esac
- ;;
- esac
-done
-
-: Determine if this is an EBCDIC system
-echo " "
-echo "Determining whether or not we are on an EBCDIC system..." >&4
-$cat >try.c <<'EOM'
-int main()
-{
- if ('M'==0xd4) return 0;
- return 1;
-}
-EOM
-
-val=$undef
-set try
-if eval $compile_ok; then
- if $run ./try; then
- echo "You seem to speak EBCDIC." >&4
- val="$define"
- else
- echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF-8." >&4
- fi
-else
- echo "I'm unable to compile the test program." >&4
- echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4
-fi
-$rm_try
-set ebcdic
-eval $setvar
+randfunc=Perl_drand48
+drand01="Perl_drand48()"
+seedfunc="Perl_drand48_init"
+randbits=48
+randseedtype=U32
: Check how to flush
echo " "
;;
esac
fi
-: check for fflush NULL behaviour
+: check for fflush NULL behavior
case "$fflushNULL" in
'') set try -DTRY_FFLUSH_NULL $output
if eval $compile; then
$rm_try
;;
*) echo "You don't have <stdarg.h>, not checking for va_copy()." >&4
+ need_va_copy="$undef"
;;
esac
esac
;;
*) dflt="$pager"
- fn="f/($pager)"
;;
esac
+fn="f/($dflt)"
echo " "
rp='What pager is used on your system?'
. ./getfile
fi
$rm_try
+: Check the size of st_ino
+$echo " "
+$echo "Checking the size of st_ino..." >&4
+$cat > try.c <<EOCP
+#include <sys/stat.h>
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+int main() {
+ struct stat st;
+ printf("%d\n", (int)sizeof(st.st_ino));
+ exit(0);
+}
+EOCP
+set try
+if eval $compile_ok; then
+ val=`$run ./try`
+ case "$val" in
+ '') st_ino_size=4
+ $echo "(I can't execute the test program--guessing $st_ino_size.)" >&4
+ ;;
+ *) st_ino_size=$val
+ $echo "Your st_ino is $st_ino_size bytes long."
+ ;;
+ esac
+else
+ st_ino_size=4
+ $echo "(I can't compile the test program--guessing $st_ino_size.)" >&4
+fi
+$rm_try
+
+: Check if st_ino is signed
+$echo " "
+$echo "Checking the sign of st_ino..." >&4
+$cat > try.c <<EOCP
+#include <sys/stat.h>
+#include <stdio.h>
+int main() {
+ struct stat foo;
+ foo.st_ino = -1;
+ if (foo.st_ino < 0)
+ printf("-1\n");
+ else
+ printf("1\n");
+}
+EOCP
+set try
+if eval $compile; then
+ val=`$run ./try`
+ case "$val" in
+ '') st_ino_sign=1
+ $echo "(I can't execute the test program--guessing unsigned.)" >&4
+ ;;
+ *) st_ino_sign=$val
+ case "$st_ino_sign" in
+ 1) $echo "Your st_ino is unsigned." ;;
+ -1) $echo "Your st_ino is signed." ;;
+ esac
+ ;;
+ esac
+else
+ st_ino_sign=1
+ $echo "(I can't compile the test program--guessing unsigned.)" >&4
+fi
+$rm_try
+
: see what type of char stdio uses.
echo " "
echo '#include <stdio.h>' | $cppstdin $cppminus > stdioh
;;
esac
+: Determine if we can use sysctl with KERN_PROC_PATHNAME to find executing program
+echo " "
+echo "Determining whether we can use sysctl with KERN_PROC_PATHNAME to find executing program..." >&4
+$cat >try.c <<'EOM'
+/* Intentionally a long probe as I'd like to sanity check that the exact
+ approach is going to work, as thinking it will work, but only having it
+ part working at runtime is worse than not having it. */
+
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/param.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(int argc, char **argv) {
+ char *buffer;
+ char *argv_leaf = strrchr(argv[0], '/');
+ char *buffer_leaf;
+ size_t size = 0;
+ int mib[4];
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PATHNAME;
+ mib[3] = -1;
+
+ if (!argv_leaf) {
+ fprintf(stderr, "Can't locate / in '%s'\n", argv[0]);
+ return 1;
+ }
+
+ if (sysctl(mib, 4, NULL, &size, NULL, 0)) {
+ perror("sysctl");
+ return 2;
+ }
+
+ if (size < strlen(argv_leaf) + 1) {
+ fprintf(stderr, "size %lu is too short for a path\n",
+ (unsigned long) size);
+ return 3;
+ }
+
+ if (size > MAXPATHLEN * MAXPATHLEN) {
+ fprintf(stderr, "size %lu is too long for a path\n",
+ (unsigned long) size);
+ return 4;
+ }
+
+ buffer = malloc(size);
+ if (!buffer) {
+ perror("malloc");
+ return 5;
+ }
+
+ if (sysctl(mib, 4, buffer, &size, NULL, 0)) {
+ perror("sysctl");
+ return 6;
+ }
+
+ if (strlen(buffer) + 1 != size) {
+ fprintf(stderr, "size != strlen(buffer) + 1 (%lu != %lu)\n",
+ (unsigned long)size, (unsigned long)strlen(buffer) + 1);
+ return 7;
+ }
+
+
+ if (*buffer != '/') {
+ fprintf(stderr, "Not an absolute path: '%s'\n", buffer);
+ return 8;
+ }
+
+ if (strstr(buffer, "/./")) {
+ fprintf(stderr, "Contains /./: '%s'\n", buffer);
+ return 9;
+ }
+
+ if (strstr(buffer, "/../")) {
+ fprintf(stderr, "Contains /../: '%s'\n", buffer);
+ return 10;
+ }
+
+ buffer_leaf = strrchr(buffer, '/');
+ if (strcmp(buffer_leaf, argv_leaf) != 0) {
+ fprintf(stderr, "Leafnames differ: '%s' vs '%s'\n", argv[0], buffer);
+ return 11;
+ }
+
+ free(buffer);
+
+ return 0;
+}
+EOM
+
+val=$undef
+set try
+if eval $compile; then
+ if $run ./try; then
+ echo "You can use sysctl with KERN_PROC_PATHNAME to find the executing program." >&4
+ val="$define"
+ else
+ echo "Nope, sysctl with KERN_PROC_PATHNAME doesn't work here." >&4
+ val="$undef"
+ fi
+else
+ echo "I'm unable to compile the test program." >&4
+ echo "I'll assume no sysctl with KERN_PROC_PATHNAME here." >&4
+ val="$undef"
+fi
+$rm_try
+set usekernprocpathname
+eval $setvar
+
+: Determine if we can use _NSGetExecutablePath to find executing program
+echo " "
+echo "Determining whether we can use _NSGetExecutablePath to find executing program..." >&4
+$cat >try.c <<'EOM'
+/* Intentionally a long probe as I'd like to sanity check that the exact
+ approach is going to work, as thinking it will work, but only having it
+ part working at runtime is worse than not having it. */
+#include <mach-o/dyld.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#include <string.h>
+
+int
+main(int argc, char **argv) {
+ char buf[1];
+ uint32_t size = sizeof(buf);
+ int result;
+ char *buffer;
+ char *tidied;
+ char *argv_leaf = strrchr(argv[0], '/');
+ char *tidied_leaf;
+
+ if (!argv_leaf) {
+ fprintf(stderr, "Can't locate / in '%s'\n", argv[0]);
+ return 1;
+ }
+
+ _NSGetExecutablePath(buf, &size);
+ if (size > MAXPATHLEN * MAXPATHLEN) {
+ fprintf(stderr, "_NSGetExecutablePath size %u is too long for a path\n",
+ (unsigned int) size);
+ return 2;
+ }
+
+ buffer = malloc(size);
+ if (!buffer) {
+ perror("malloc");
+ return 3;
+ }
+
+ result = _NSGetExecutablePath(buffer, &size);
+ if (result != 0) {
+ fprintf(stderr, "_NSGetExecutablePath returned %i for a size of %u\n",
+ result, (unsigned int) size);
+ return 4;
+ }
+
+ tidied = realpath(buffer, NULL);
+ if (!tidied) {
+ perror("realpath");
+ return 5;
+ }
+
+ free(buffer);
+
+ if (*tidied != '/') {
+ fprintf(stderr, "Not an absolute path: '%s'\n", tidied);
+ return 6;
+ }
+
+ if (strstr(tidied, "/./")) {
+ fprintf(stderr, "Contains /./: '%s'\n", tidied);
+ return 7;
+ }
+
+ if (strstr(tidied, "/../")) {
+ fprintf(stderr, "Contains /../: '%s'\n", tidied);
+ return 8;
+ }
+
+ tidied_leaf = strrchr(tidied, '/');
+ if (strcmp(tidied_leaf, argv_leaf) != 0) {
+ fprintf(stderr, "Leafnames differ: '%s' vs '%s'\n", argv[0], tidied);
+ return 9;
+ }
+
+ free(tidied);
+
+ return 0;
+}
+EOM
+
+val=$undef
+set try
+if eval $compile; then
+ if $run ./try; then
+ echo "You can use _NSGetExecutablePath to find the executing program." >&4
+ val="$define"
+ else
+ echo "Nope, _NSGetExecutablePath doesn't work here." >&4
+ fi
+else
+ echo "I'm unable to compile the test program." >&4
+ echo "I'll assume no _NSGetExecutablePath here." >&4
+fi
+$rm_try
+set usensgetexecutablepath
+eval $setvar
+
: Check if site customization support was requested
case "$usesitecustomize" in
$define|true|[Yy]*)
*-y*) ;;
*)
yacc="$yacc -y"
- echo "(Adding -y option to bison to get yacc-compatible behaviour.)"
+ echo "(Adding -y option to bison to get yacc-compatible behavior.)"
;;
esac
;;
EOSH
chmod +x Cppsym.try
$eunicefix Cppsym.try
-./Cppsym < Cppsym.know > Cppsym.true
-: Add in any linux cpp "predefined macros":
+./Cppsym < Cppsym.know | $sort | $uniq > Cppsym.true
+: Add in any Linux cpp "predefined macros":
case "$osname::$gccversion" in
*linux*::*.*|*gnukfreebsd*::*.*|gnu::*.*)
tHdrH=_tmpHdr
rm -f $tHdrH'.h' $tHdrH
touch $tHdrH'.h'
+ # Filter out macro arguments, such as Linux's __INT8_C(c)
if $cpp -dM $tHdrH'.h' > $tHdrH'_cppsym.h' && [ -s $tHdrH'_cppsym.h' ]; then
- sed 's/#define[\ \ ]*//;s/[\ \ ].*$//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
+ sed -e 's/#define[\ \ ]*//;s/[\ \ ].*$//' -e 's/(.*//' <$tHdrH'_cppsym.h' >$tHdrH'_cppsym.real'
if [ -s $tHdrH'_cppsym.real' ]; then
cat $tHdrH'_cppsym.real' Cppsym.know | sort | uniq | ./Cppsym | sort | uniq > Cppsym.true
fi
val=$val2; set i_sgtty; eval $setvar
val=$val3; set i_termios; eval $setvar
+: see if stdbool is available
+: we want a real compile instead of Inhdr because some Solaris systems
+: have stdbool.h, but it can only be used if the compiler indicates it
+: is sufficiently c99-compliant.
+echo " "
+$cat >try.c <<EOCP
+#include <stdio.h>
+#include <stdbool.h>
+int func(bool x)
+{
+ return x ? 1 : 0;
+}
+int main(int argc, char **argv)
+{
+ return func(0);
+}
+EOCP
+set try
+if eval $compile; then
+ echo "<stdbool.h> found." >&4
+ val="$define"
+else
+ echo "<stdbool.h> NOT found." >&4
+ val="$undef"
+fi
+$rm_try
+set i_stdbool
+eval $setvar
+
: see if stddef is available
set stddef.h i_stddef
eval $inhdr
: Check extensions
echo " "
echo "Looking for extensions..." >&4
-: If we are using the old config.sh, known_extensions may contain
-: old or inaccurate or duplicate values.
-known_extensions=''
+: If we are using the old config.sh, nonxs_extensions and xs_extensions may
+: contain old or inaccurate or duplicate values.
nonxs_extensions=''
+xs_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
DynaLoader|dynaload) ;;
*)
this_ext=`echo $xxx | $sed -e s/-/\\\//g`;
- leaf=`echo $xxx | $sed -e s/.*-//`;
- if $test -d File; then
- if $test -f $xxx/$leaf.xs -o -f $xxx/$leaf.c; then
- known_extensions="$known_extensions $1$this_ext";
- elif $test -f $xxx/Makefile.PL; then
- nonxs_extensions="$nonxs_extensions $1$this_ext";
- else
- if $test -d $xxx -a $# -lt 10; then
- set $1$xxx/ $*;
- cd "$xxx";
- eval $find_extensions;
- cd ..;
- shift;
- fi;
- fi;
- else
- $ls -1 $xxx > $$.tmp;
- if $contains "\.xs$" $$.tmp > /dev/null 2>&1; then
- known_extensions="$known_extensions $this_ext";
- elif $contains "\.c$" $$.tmp > /dev/null 2>&1; then
- known_extensions="$known_extensions $this_ext";
- elif $test -d $xxx; then
- nonxs_extensions="$nonxs_extensions $this_ext";
- fi;
- $rm -f $$.tmp;
- fi
+ case "$this_ext" in
+ Scalar/List/Utils) this_ext="List/Util";;
+ PathTools) this_ext="Cwd";;
+ esac;
+ echo " $xs_extensions $nonxs_extensions" > $$.tmp;
+ if $contains " $this_ext " $$.tmp; then
+ echo >&4;
+ echo "Duplicate directories detected for extension $xxx" >&4;
+ echo "Configure cannot correctly recover from this - shall I abort?" >&4;
+ case "$knowitall" in
+ "") dflt=y;;
+ *) dflt=n;;
+ esac;
+ . ../UU/myread;
+ case "$ans" in
+ n*|N*) ;;
+ *) echo >&4;
+ echo "Ok. Stopping Configure." >&4;
+ echo "Please remove the duplicate directory (e.g. using git clean) and then re-run Configure" >&4;
+ exit 1;;
+ esac;
+ echo "Ok. You will need to correct config.sh before running make." >&4;
+ fi;
+ $ls -1 $xxx > $$.tmp;
+ if $contains "\.xs$" $$.tmp > /dev/null 2>&1; then
+ xs_extensions="$xs_extensions $this_ext";
+ elif $contains "\.c$" $$.tmp > /dev/null 2>&1; then
+ xs_extensions="$xs_extensions $this_ext";
+ elif $test -d $xxx; then
+ nonxs_extensions="$nonxs_extensions $this_ext";
+ fi;
+ $rm -f $$.tmp;
;;
esac;
done'
set X
shift
eval $find_extensions
-if $test -d File-Glob; then
- : All ext/ flattened
-else
- # Special case: Add in modules that nest beyond the first level.
- # Currently threads/shared and Hash/Util/FieldHash, since they are
- # not picked up by the recursive find above (and adding in general
- # recursive finding breaks SDBM_File/sdbm).
- # A.D. 20011025 (SDBM), ajgough 20071008 (FieldHash)
- known_extensions="$known_extensions threads/shared Hash/Util/FieldHash"
-fi
-set X $known_extensions
+set X $xs_extensions
shift
-known_extensions=`echo "$*" | tr ' ' $trnl | $sort | tr $trnl ' '`
+xs_extensions=`echo "$*" | tr ' ' $trnl | $sort | tr $trnl ' '`
set X $nonxs_extensions
shift
nonxs_extensions=`echo "$*" | tr ' ' $trnl | $sort | tr $trnl ' '`
cd "$tdir"
+known_extensions=`echo $nonxs_extensions $xs_extensions | tr ' ' $trnl | $sort | tr $trnl ' '`
: Now see which are supported on this system.
avail_ext=''
-for xxx in $known_extensions ; do
+for xxx in $xs_extensions ; do
case "$xxx" in
DB_File|db_file)
case "$i_db" in
;;
Socket|socket)
case "$d_socket" in
- true|$define|y)
- case "$osname" in
- beos) ;; # not unless BONE
- *) avail_ext="$avail_ext $xxx" ;;
- esac
- ;;
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
esac
;;
Sys/Syslog|sys/syslog)
case "$onlyextensions" in
'') ;;
*) keepextensions=''
- echo "You have requested that only certains extensions be included..." >&4
+ echo "You have requested that only certain extensions be included..." >&4
for i in $onlyextensions; do
case " $avail_ext " in
*" $i "*)
nonxs_ext=''
for xxx in $nonxs_extensions ; do
case "$xxx" in
+ VMS*)
+ ;;
*) nonxs_ext="$nonxs_ext $xxx"
;;
esac
cd "$rsrc/cpan"
for xxx in `ls Encode/*/Makefile.PL|awk -F/ '{print $2}'`; do
static_ext="$static_ext Encode/$xxx"
+ known_extensions="$known_extensions Encode/$xxx"
done
cd "$tdir"
;;
;;
*) case "$usedl" in
$define|true|[yY]*)
- set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -lgdbm_compat @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'`
+ set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -lgdbm_compat @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'`
shift
perllibs="$*"
;;
bin_ELF='$bin_ELF'
binexp='$binexp'
bison='$bison'
+bootstrap_charset='$bootstrap_charset'
byacc='$byacc'
byteorder='$byteorder'
c='$c'
d_inetntop='$d_inetntop'
d_inetpton='$d_inetpton'
d_int64_t='$d_int64_t'
+d_ip_mreq='$d_ip_mreq'
+d_ip_mreq_source='$d_ip_mreq_source'
+d_ipv6_mreq='$d_ipv6_mreq'
+d_ipv6_mreq_source='$d_ipv6_mreq_source'
d_isascii='$d_isascii'
+d_isblank='$d_isblank'
d_isfinite='$d_isfinite'
d_isinf='$d_isinf'
d_isnan='$d_isnan'
d_signbit='$d_signbit'
d_sigprocmask='$d_sigprocmask'
d_sigsetjmp='$d_sigsetjmp'
+d_sin6_scope_id='$d_sin6_scope_id'
d_sitearch='$d_sitearch'
d_snprintf='$d_snprintf'
+d_sockaddr_in6='$d_sockaddr_in6'
d_sockaddr_sa_len='$d_sockaddr_sa_len'
d_sockatmark='$d_sockatmark'
d_sockatmarkproto='$d_sockatmarkproto'
db_version_major='$db_version_major'
db_version_minor='$db_version_minor'
db_version_patch='$db_version_patch'
-defvoidused='$defvoidused'
direntrytype='$direntrytype'
dlext='$dlext'
dlsrc='$dlsrc'
i_db='$i_db'
i_dbm='$i_dbm'
i_dirent='$i_dirent'
-i_dld='$i_dld'
i_dlfcn='$i_dlfcn'
i_fcntl='$i_fcntl'
i_float='$i_float'
i_shadow='$i_shadow'
i_socks='$i_socks'
i_stdarg='$i_stdarg'
+i_stdbool='$i_stdbool'
i_stddef='$i_stddef'
i_stdlib='$i_stdlib'
i_string='$i_string'
known_extensions='$known_extensions'
ksh='$ksh'
ld='$ld'
+ld_can_script='$ld_can_script'
lddlflags='$lddlflags'
ldflags='$ldflags'
ldflags_uselargefiles='$ldflags_uselargefiles'
srandom_r_proto='$srandom_r_proto'
src='$src'
ssizetype='$ssizetype'
+st_ino_sign='$st_ino_sign'
+st_ino_size='$st_ino_size'
startperl='$startperl'
startsh='$startsh'
static_ext='$static_ext'
usedtrace='$usedtrace'
usefaststdio='$usefaststdio'
useithreads='$useithreads'
+usekernprocpathname='$usekernprocpathname'
uselargefiles='$uselargefiles'
uselongdouble='$uselongdouble'
usemallocwrap='$usemallocwrap'
usemultiplicity='$usemultiplicity'
usemymalloc='$usemymalloc'
usenm='$usenm'
+usensgetexecutablepath='$usensgetexecutablepath'
useopcode='$useopcode'
useperlio='$useperlio'
useposix='$useposix'
usesocks='$usesocks'
usethreads='$usethreads'
usevendorprefix='$usevendorprefix'
+useversionedarchname='$useversionedarchname'
usevfork='$usevfork'
usrinc='$usrinc'
uuname='$uuname'
version_patchlevel_string='$version_patchlevel_string'
versiononly='$versiononly'
vi='$vi'
-voidflags='$voidflags'
xlibpth='$xlibpth'
yacc='$yacc'
yaccflags='$yaccflags'
$sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' \
config.sh config.sh UU/oldconfig.sh |\
$sort | $uniq -u >UU/oldsyms
- set X `cat UU/oldsyms`
+ set X `$cat UU/oldsyms`
shift
case $# in
0) ;;
*)
- cat <<EOM
+ $cat <<EOM
Hmm...You had some extra variables I don't know about...I'll try to keep 'em...
EOM
echo ": Variables propagated from previous config.sh file." >>config.sh
- for sym in `cat UU/oldsyms`; do
+ for sym in `$cat UU/oldsyms`; do
echo " Propagating $hint variable "'$'"$sym..."
eval 'tmp="$'"${sym}"'"'
echo "$tmp" | \
https://perl5.git.perl.org / perl5.git / blobdiff