# Yes, you may rip this off to use in other distribution packages. This
# script belongs to the public domain and cannot be copyrighted.
#
-# (Note: this Configure script was generated automatically. Rather than
+# Note: this Configure script was generated automatically. Rather than
# working with this copy of Configure, you may wish to get metaconfig.
-# The dist-3.0 package (which contains metaconfig) was posted in
-# comp.sources.misc and is available on CPAN under authors/id/RAM so
-# you may fetch it yourself from your nearest archive site.)
+# The dist package (which contains metaconfig) is available via SVN:
+# svn co https://svn.sourceforge.net/svnroot/dist/trunk/dist
#
#
# Though this script was generated by metaconfig, it is OK to send
# See Porting/pumpkin.pod for more information on metaconfig.
#
-# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
+# $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $
#
-# Generated on Mon Oct 8 10:22:27 CEST 2007 [metaconfig 3.0 PL70]
+# Generated on Tue Jan 22 17:46:32 CET 2008 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
: Proper separator for the PATH environment variable
p_=:
-: On OS/2 this directory should exist if this is not floppy only system :-]
+: On OS/2 this directory should exist if this is not floppy only system ":-]"
if test -d c:/. || ( uname -a | grep -i 'os\(/\|\)2' ) 2>&1 >/dev/null ; then
- if test -n "$OS2_SHELL"; then
+ if test -n "$OS2_SHELL"; then
p_=\;
PATH=`cmd /c "echo %PATH%" | tr '\\\\' / `
OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'`
fi
if test -f /osf_boot -a -f /usr/sbin/setld; then
if test X`/usr/bin/uname -s` = XOSF1; then
- avoidksh="to avoid Digital UNIX' ksh"
- newsh=/bin/sh
- unset BIN_SH # if this is 'xpg4' sh will start up ksh
+ avoidksh="to avoid Digital UNIX' ksh"
+ newsh=/bin/sh
+ unset BIN_SH
fi
fi
case "$inksh/$needksh" in
esac
test -x "${newsh}" || unset newsh
-: if needed set CDPATH to a harmless value that is not chatty
+: if needed, set CDPATH to a harmless value that is not chatty
: avoid bash 2.02 problems with empty CDPATH.
case "$CDPATH" in
'') ;;
*) case "$SHELL" in
- *bash*) CDPATH='.' ;;
- *) CDPATH='' ;;
+ *bash*) CDPATH='.' ;;
+ *) CDPATH='' ;;
esac
;;
esac
+
: Configure runs within the UU subdirectory
test -d UU || mkdir UU
cd UU && rm -f ./*
d_eunice=''
d_xenix=''
eunicefix=''
-Mcc=''
ar=''
awk=''
bash=''
html3direxp=''
installhtml3dir=''
i_arpainet=''
+i_assert=''
i_crypt=''
db_hashtype=''
db_prefixtype=''
ivsize=''
ivtype=''
nv_preserves_uv_bits=''
+nv_overflows_integers_at=''
nvsize=''
nvtype=''
u16size=''
archname64=''
use64bitall=''
use64bitint=''
+dtrace=''
+usedtrace=''
usefaststdio=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
yaccflags=''
CONFIG=''
+: Detect odd OSs
define='define'
undef='undef'
smallmach='pdp11 i8086 z8000 i80286 iAPX286'
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
-siteman1dir=''
-siteman3dir=''
-sitescript=''
: set usethreads on the Configure command line to enable threads.
usereentrant='undef'
: full support for void wanted by default
fi
rm -f sharp
-
: Save command line options in file UU/cmdline.opt for later use in
: generating config.sh.
cat > cmdline.opt <<EOSH
-# Configure command line arguments.
+: Configure command line arguments.
config_arg0='$0'
config_args='$*'
config_argc=$#
cat >>cmdline.opt <<EOSH
config_arg$argn='$arg'
EOSH
- # Extreme backslashitis: replace each ' by '"'"'
cat <<EOC | sed -e "s/'/'"'"'"'"'"'"'/g" > cmdl.opt
$arg
EOC
argn=`expr $argn + 1`
args_sep=' '
done
-# args_exp is good for restarting self: eval "set X $args_exp"; shift; $0 "$@"
-# used by ./hints/os2.sh
rm -f cmdl.opt
: produce awk script to parse command line options
case "$zzz" in
*:*) zzz='' ;;
*) xxx=append
- zzz=" "`echo "$yyy"|sed 's!^[^=]*=!!'`
+ zzz=" "`echo "$yyy"|sed 's!^[^=]*=!!'`
yyy=`echo "$yyy"|sed 's!=.*!!'` ;;
esac
;;
*) xxx=`echo "$yyy"|sed 's!:.*!!'`
yyy=`echo "$yyy"|sed 's!^[^:]*:!!'` ;;
esac
- ;;
+ ;;
esac
case "$xxx" in
append)
touch posthint.sh
: set package name
-package=perl5
+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
'') src=/
rsrc=/
;;
-/*) rsrc="$src";;
-*) rsrc="../$src";;
+/*) rsrc="$src";;
+*) rsrc="../$src";;
esac
if test -f $rsrc/Configure && \
- $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1
+ $contains "^package='$package'\$" $rsrc/Configure >/dev/null 2>&1
then
: found it, so we are ok.
else
echo " "
if test -f "$rsrc/MANIFEST"; then
echo "First let's make sure your kit is complete. Checking..." >&4
- awk '$1 !~ /PACK[A-Z]+/ {print $1}' "$rsrc/MANIFEST" | (split -l 50 2>/dev/null || split -50)
+ awk '$1 !~ /PACK[A-Z]+/ {print $1}' "$rsrc/MANIFEST" |\
+ (split -l 50 2>/dev/null || split -50)
rm -f missing
tmppwd=`pwd`
for filelist in x??; do
- (cd "$rsrc"; ls `cat "$tmppwd/$filelist"` >/dev/null 2>>"$tmppwd/missing")
+ (cd "$rsrc"; ls `cat "$tmppwd/$filelist"` \
+ >/dev/null 2>>"$tmppwd/missing")
done
if test -s missing; then
cat missing >&4
fi
rm -f missing x??
-echo " "
: Find the appropriate value for a newline for tr
+echo " "
if test -n "$DJGPP"; then
trnl='\012'
fi
You may safely delete it if you wish.
EOF
+: See if we are using a devel version and want that
xversion=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
case "$usedevel" in
$define|true|[yY]*) ;;
exit 0
elif test "X$_exe" != X -a -f \$thisthing$_exe; then
echo \$thisthing
- exit 0
+ exit 0
elif test -f \$dir/\$thing.exe; then
if test -n "$DJGPP"; then
echo \$dir/\$thing.exe
elif test "$eunicefix" != ":"; then
: on Eunice apparently
echo \$dir/\$thing
- exit 0
fi
exit 0
fi
uniq
"
trylist="
-Mcc
ar
bison
byacc
;;
esac
case "$make" in
-make)
+make)
case "$gmake" in
gmake)
echo "I can't find make or gmake, and my life depends on it." >&4
;;
esac
;;
-esac
+esac
case "$gmake" in
gmake) ;;
*) # We can't have osname yet.
FOO
+: Check what type of C compiler we use
cat <<EOS >trygcc
$startsh
EOS
esac
echo " "
-
+: Make symlinks util
case "$mksymlinks" in
$define|true|[yY]*)
case "$src" in
;;
esac
-
+: Check for Cross-Compilation
case "$usecrosscompile" in
$define|true|[yY]*)
$echo "Cross-compiling..."
$startsh
: expand filename
case "\$1" in
- ~/*|~)
+ \~/*|\~)
echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|"
;;
~*)
prefix="$ans"
prefixexp="$ansexp"
+: allow them to override the AFS root
case "$afsroot" in
'') afsroot=/afs ;;
*) afsroot=$afsroot ;;
case "$afs" in
$define|true) afs=true ;;
$undef|false) afs=false ;;
-*) if test -d $afsroot; then
+*) if $test -d $afsroot; then
afs=true
else
afs=false
*) eval "$var=$val";;
esac'
+: Check is we will use socks
case "$usesocks" in
$define|true|[yY]*) dflt='y';;
*) dflt='n';;
rp='Build Perl for SOCKS?'
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
+y|Y) val="$define" ;;
*) val="$undef" ;;
esac
set usesocks
$define|true|[yY]*) useperlio="$define";;
esac
+: Check if we want perlio
case "$useperlio" in
$define|true|[yY]*|'') dflt='y';;
*) dflt='n';;
rp='Use the PerlIO abstraction layer?'
. ./myread
case "$ans" in
-y|Y)
+y|Y)
val="$define"
;;
-*)
+*)
echo "Ok, doing things the stdio way."
val="$undef"
;;
esac
set useperlio
-eval $setvar
+eval $setvar
case "$usesocks" in
$define|true|[yY]*)
;;
esac
-
: get the patchlevel
echo " "
echo "Getting the current patchlevel..." >&4
api_versionstring='5.005'
fi
+: Do we want threads support and if so, what type
case "$usethreads" in
$define|true|[yY]*) dflt='y';;
*) # Catch case where user specified ithreads or 5005threads but
# forgot -Dusethreads (A.D. 4/2002)
case "$useithreads$use5005threads" in
- *$define*)
+ *$define*)
case "$useperlio" in
"$define") dflt='y' ;;
*) dflt='n' ;;
esac
fi
+: Check if multiplicity is required
cat <<EOM
Perl can be built so that multiple Perl interpreters can coexist
set usemultiplicity
eval $setvar
-
+: Check if morebits is requested
case "$usemorebits" in
"$define"|true|[yY]*)
use64bitint="$define"
;;
esac
+: Determine the C compiler to be used
+echo " "
+case "$cc" in
+'') dflt=cc;;
+*) dflt="$cc";;
+esac
+rp="Use which C compiler?"
+. ./myread
+cc="$ans"
+
+: See whether they have no cc but they do have gcc
+. ./trygcc
+if $test -f cc.cbu; then
+ . ./cc.cbu
+fi
+. ./checkcc
+
: make some quick guesses about what we are up against
echo " "
$echo $n "Hmm... $c"
$eunicefix bsd usg v7 osf1 eunice xenix venix os2
$rm -f foo
-case "$cc" in
-'') dflt=cc;;
-*) dflt="$cc";;
-esac
-rp="Use which C compiler?"
-. ./myread
-cc="$ans"
-
-: See if they have not cc but they do have gcc
-. ./trygcc
-: Look for a hint-file generated 'call-back-unit'. Now that the
-: user has specified the compiler, we may need to set or change some
-: other defaults.
-if $test -f cc.cbu; then
- . ./cc.cbu
-fi
-. ./checkcc
-
+: Check if we are using GNU gcc and what its version is
echo " "
echo "Checking for GNU cc in disguise and/or its version number..." >&4
$cat >try.c <<EOM
'') firstmakefile='makefile';;
esac
+: Check for uselongdouble support
case "$ccflags" in
*-DUSE_LONG_DOUBLE*|*-DUSE_MORE_BITS*) uselongdouble="$define" ;;
esac
xxx=$thisdir/lib$thislib.$so
$test -f "$xxx" && eval $libscheck
$test -f "$xxx" && libstyle=shared
- fi
+ fi
if test ! -f "$xxx"; then
xxx=$thisdir/lib$thislib$_a
$test -f "$xxx" && eval $libscheck
;;
esac
break
- fi
+ fi
done
if $test ! -f "$xxx"; then
echo "No -l$thislib."
: argument order is deliberate, as the flag will start with - which set could
: think is an option
-checkccflag='check=$1; flag=$2;
+checkccflag='check=$1; flag=$2; callback=$3;
echo " ";
echo "Checking if your compiler accepts $flag" 2>&1;
echo "int main(void) { return 0; }" > gcctest.c;
-if $cc -O2 $flag -o gcctest gcctest.c; then
+if $cc -O2 $flag -o gcctest gcctest.c 2>gcctest.out && ./gcctest; then
echo "Yes, it does." 2>&1;
- case "$ccflags" in
- *$check*)
- echo "Leaving current flags $ccflags alone." 2>&1
- ;;
- *) dflt="$dflt $flag" ;;
- esac
+ if $test -s gcctest.out ; then
+ echo "But your platform does not like it:";
+ cat gcctest.out;
+ else
+ case "$ccflags" in
+ *$check*)
+ echo "Leaving current flags $ccflags alone." 2>&1
+ ;;
+ *) dflt="$dflt $flag";
+ eval $callback
+ ;;
+ esac
+ fi
else
echo "Nope, it does not, but that is ok." 2>&1;
fi
*-g*:old) dflt="$dflt -DDEBUGGING";;
esac
case "$gccversion" in
- 2*) if test -d /etc/conf/kconfig.d &&
+ 2*) if $test -d /etc/conf/kconfig.d &&
$contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1
then
# Interactive Systems (ISC) POSIX mode.
case "$gccversion" in
1*) ;;
2.[0-8]*) ;;
- ?*) set strict-aliasing -fno-strict-aliasing
+ ?*) set strict-aliasing -fno-strict-aliasing
eval $checkccflag
;;
esac
eval $checkccflag
;;
esac
+
+ # on x86_64 (at least) we require an extra library (libssp) in the
+ # link command line. This library is not named, so I infer that it is
+ # an implementation detail that may change. Hence the safest approach
+ # is to add the flag to the flags passed to the compiler at link time,
+ # as that way the compiler can do the right implementation dependant
+ # thing. (NWC)
+ case "$gccversion" in
+ ?*) set stack-protector -fstack-protector 'ldflags="$ldflags -fstack-protector"'
+ eval $checkccflag
+ ;;
+ esac
;;
esac
EOM
dflt=y
if $sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then
- if $sh -c "$run ./try" >>try.msg 2>&1; then
+ if $sh -c "$run ./try " >>try.msg 2>&1; then
xxx=`$run ./try`
case "$xxx" in
"Ok") dflt=n ;;
;;
n) echo "OK, that should do.";;
esac
-$rm_try
+$rm_try gcctest gcctest.out
: define a shorthand compile call
compile='
set d_int64_t
eval $setvar
-
+: Check if 64bit ints have a quad type
echo " "
echo "Checking which 64-bit integer type we could use..." >&4
;;
esac
-
+: Do we want 64bit support
case "$uselonglong" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bits" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bitints" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bitsint" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$uselonglongs" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitint="$define"
;;
-esac
+esac
case "$use64bitsall" in
"$define"|true|[yY]*)
cat <<EOM >&4
EOM
use64bitall="$define"
;;
-esac
+esac
case "$ccflags" in
*-DUSE_LONG_LONG*|*-DUSE_64_BIT_INT*|*-DUSE_64_BIT_ALL*) use64bitint="$define";;
*) dflt='n' ;;
esac
;;
-esac
+esac
cat <<EOM
You may also choose to try maximal 64-bitness. It means using as much
*) echo "Using $perl5." ;;
esac
+: Set the siteprefix variables
$cat <<EOM
After $package is installed, you may wish to install various
d_sitearch="$define"
fi
+: Set the vendorprefix variables
$cat <<EOM
The installation process will also create a directory for
;;
esac
+: Set the vendorlib variables
case "$vendorprefix" in
'') d_vendorlib="$undef"
vendorlib=''
prefixvar=vendorlib
. ./installprefix
+: Set the vendorarch variables
case "$vendorprefix" in
'') d_vendorarch="$undef"
vendorarch=''
eval $setvar
$rm -f prototype*
+: Check if ansi2knr is required
case "$prototype" in
"$define") ;;
*) ansi2knr='ansi2knr'
;;
esac
+: DTrace support
+dflt_dtrace='/usr/sbin/dtrace'
+cat <<EOM
+
+Perl can be built to support DTrace on platforms that support it.
+DTrace is a diagnosis and performance analysis tool from Sun.
+
+If this doesn't make any sense to you, just accept the default '$dflt'.
+EOM
+
+while $test 1 ; do
+ case "$usedtrace" in
+ $define|true|[yY]*)
+ dflt='y'
+ ;;
+ ?*)
+ dflt='y'
+ dflt_dtrace=$usedtrace
+ ;;
+ *)
+ dflt='n'
+ ;;
+ esac
+
+ rp='Support DTrace if available?'
+ . ./myread
+ case "$ans" in
+ y|Y) val="$define" ;;
+ *) val="$undef" ;;
+ esac
+ set usedtrace
+ eval $setvar
+
+ test "X$usedtrace" != "X$define" && break
+
+ echo " "
+ rp='Where is the dtrace executable?'
+ dflt=$dflt_dtrace
+ . ./getfile
+ val="$ans"
+ set dtrace
+ eval $setvar
+
+ if $test -f $dtrace
+ then
+ if $dtrace -h -s ../perldtrace.d \
+ -o perldtrace.tmp >/dev/null 2>&1 \
+ && rm -f perldtrace.tmp
+ then
+ echo " "
+ echo "Good: your $dtrace knows about the -h flag."
+ else
+ cat >&2 <<EOM
+
+*** $me: Fatal Error: $dtrace doesn't support -h flag
+***
+*** Your installed dtrace doesn't support the -h switch to compile a D
+*** program into a C header. Can't continue.
+
+EOM
+ exit 1
+ fi
+ break;
+ fi
+
+ case "$fastread" in
+ yes)
+ cat >&2 <<EOM
+
+*** $me: Fatal Error: $dtrace not found.
+*** Can't continue.
+
+EOM
+ exit 1
+ ;;
+ *)
+ echo "*** $dtrace was not found."
+ echo " "
+ ;;
+ esac
+done
+
+: See if we want extra modules installed
echo " "
case "$extras" in
'') dflt='n';;
set installusrbinperl
eval $setvar
+: Check if we are using the GNU C library
echo " "
echo "Checking for GNU C Library..." >&4
cat >try.c <<'EOCP'
;;
esac
+: get list of predefined functions in a handy place
case "$runnm" in
true)
-: get list of predefined functions in a handy place
echo " "
case "$libc" in
'') libc=unknown
set dld.h i_dld
eval $inhdr
-
+: Check if we are using C++
echo " "
echo "Checking for C++..." >&4
$cat >try.c <<'EOCP'
;;
esac
+: Do we want a shared libperl?
also=''
case "$usedl" in
$undef)
xxx=''
tmp_shrpenv=''
if "$useshrplib"; then
- case "$osname" in
+ case "$osname" in
aix)
# We'll set it in Makefile.SH...
;;
esac
case "$xxx" in
'') ;;
- *)
+ *)
# Only add $xxx if it isn't already in ccdlflags.
case " $ccdlflags " in
*" $xxx "*) ;;
cat <<EOM >&4
Adding $xxx to the flags
-passed to $ld so that the perl executable will find the
+passed to $ld so that the perl executable will find the
installed shared $libperl.
EOM
You can't even think about them!
EOM
val="$undef"
-fi
+fi
set d_flexfnam
eval $setvar
$rm -rf 123456789abcde*
;;
esac
+: determine the e-mail address of the user who is running us
$cat <<EOM
I need to get your e-mail address in Internet format if possible, i.e.
esac
done
+: Ask e-mail of administrator
$cat <<EOM
If you or somebody else will be maintaining perl at your site, please
prefixvar=sitescript
. ./setprefixvar
+: Check if faststdio is requested and available
case "$usefaststdio" in
$define|true|[yY]*|'')
xversion=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h`
rp='Use the "fast stdio" if available?'
. ./myread
case "$ans" in
-y|Y) val="$define" ;;
+y|Y) val="$define" ;;
*) val="$undef" ;;
esac
set usefaststdio
set fpos_t fpostype long stdio.h sys/types.h
eval $typedef_ask
+: Check size for Fpos_t
echo " "
case "$fpostype" in
*_t) zzz="$fpostype" ;;
*) zzz="fpos_t" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
fpossize="$ans"
fi
+: Check for large file support
# Backward compatibility (uselfs is deprecated).
case "$uselfs" in
"$define"|true|[yY]*)
;;
esac
+: Set the vendorbin variables
case "$vendorprefix" in
'') d_vendorbin="$undef"
vendorbin=''
prefixvar=vendorbin
. ./installprefix
+: Set the vendorhtml1dir variables
case "$vendorprefix" in
'') vendorhtml1dir=''
vendorhtml1direxp=''
prefixvar=vendorhtml1dir
. ./installprefix
+: Set the vendorhtml3dir variables
case "$vendorprefix" in
'') vendorhtml3dir=''
vendorhtml3direxp=''
prefixvar=vendorhtml3dir
. ./installprefix
+: Set the vendorman1dir variables
case "$vendorprefix" in
'') vendorman1dir=''
vendorman1direxp=''
prefixvar=vendorman1dir
. ./installprefix
+: Set the vendorman3dir variables
case "$vendorprefix" in
'') vendorman3dir=''
vendorman3direxp=''
prefixvar=vendorman3dir
. ./installprefix
+: Set the vendorscript variables
case "$vendorprefix" in
'') d_vendorscript="$undef"
vendorscript=''
set qgcvt d_qgcvt
eval $inlibc
+: Check print/scan long double stuff
echo " "
if $test X"$d_longdbl" = X"$define"; then
chmod +x protochk
$eunicefix protochk
+: Define hasproto macro for Configure internal use
hasproto='varname=$1; func=$2; shift; shift;
while $test $# -ge 2; do
case "$1" in
set sys/select.h i_sysselct
eval $inhdr
+: Define hasfield macro for Configure internal use
hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift;
while $test $# -ge 2; do
case "$1" in
val="$undef"; set i_stdarg; eval $setvar
val="$undef"; set i_varargs; eval $setvar
;;
-*)
+*)
set i_varhdr
eval $setvar
case "$i_varhdr" in
set clearenv d_clearenv
eval $inlibc
+: Define hasstruct macro for Configure internal use
hasstruct='varname=$1; struct=$2; shift; shift;
while $test $# -ge 2; do
case "$1" in
eval $setvar;
$rm_try'
+: see whether socket exists
socketlib=''
sockethdr=''
-: see whether socket exists
echo " "
$echo $n "Hmm... $c" >&4
if set socket val -f d_socket; eval $csym; $val; then
set sys/uio.h i_sysuio
eval $inhdr
-
+: Check for cmsghdr support
echo " "
echo "Checking to see if your system supports struct cmsghdr..." >&4
set d_cmsghdr_s cmsghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
set dlfcn.h i_dlfcn
eval $inhdr
+: Check what extension to use for shared libs
case "$usedl" in
$define|y|true)
$cat << EOM
}
EOM
: Call the object file tmp-dyna.o in case dlext=o.
- if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
- mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
- $ld -o dyna.$dlext $ldflags $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
+ if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
+ mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
+ $ld -o dyna.$dlext $ldflags $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
$cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1 && $to dyna.$dlext; then
xxx=`$run ./fred`
case $xxx in
fi
;;
esac
-
+
$rm -f fred fred.* dyna.$dlext dyna.* tmp-dyna.*
set d_dlsymun
set fcntl d_fcntl
eval $inlibc
-echo " "
: See if fcntl-based locking works.
+echo " "
$cat >try.c <<EOCP
#$i_stdlib I_STDLIB
#ifdef I_STDLIB
set fpclassl d_fpclassl
eval $inlibc
-
: check for fpos64_t
echo " "
echo "Checking to see if you have fpos64_t..." >&4
set sys/mount.h i_sysmount
eval $inhdr
-
+: Check for fs_data_s
echo " "
echo "Checking to see if your system supports struct fs_data..." >&4
set d_fs_data_s fs_data $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h
set fsetpos d_fsetpos
eval $inlibc
-
: see if fstatfs exists
set fstatfs d_fstatfs
eval $inlibc
-
: see if statvfs exists
set statvfs d_statvfs
eval $inlibc
8) echo "(Your long is 64 bits, so you could use ftell.)" ;;
esac
-d_futimes="$undef"
: check for a working futimes
+d_futimes="$undef"
echo " "
echo "Checking if you have a working futimes()" >&4
$cat >try.c <<EOCP
set getespwnam d_getespwnam
eval $inlibc
-
: see if getfsstat exists
set getfsstat d_getfsstat
eval $inlibc
*define*)
dflt=n
cat <<EOM
-
+
Every now and then someone has a $call() that lies about the hostname
but can't be fixed for political or economic reasons. If you wish, I can
pretend $call() isn't there and maybe compute hostname at run-time
set getpagesize d_getpagsz
eval $inlibc
+: Optional checks for getprotobyname and getprotobynumber
: see if getprotobyname exists
set getprotobyname d_getpbyname
;;
esac
+: Optional checks for getsbyname and getsbyport
: see if getservbyname exists
set getservbyname d_getsbyname
set math.h i_math
eval $inhdr
+: check to see if math.h defines _LIB_VERSION
d_libm_lib_version="$undef"
case $i_math in
$define)
- : check to see if math.h defines _LIB_VERSION
echo " "
echo "Checking to see if your libm supports _LIB_VERSION..." >&4
$cat >try.c <<EOCP
set d_msg
eval $setvar
-
+: Check for msghdr_s
echo " "
echo "Checking to see if your system supports struct msghdr..." >&4
set d_msghdr_s msghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h
eval $setvar
$rm_try
-
+: Check basic sizes
echo " "
$echo "Choosing the C types to be used for Perl's internal types..." >&4
}
EOCP
-i8type=char
+i8type="signed char"
u8type="unsigned char"
i8size=1
u8size=1
esac
$rm_try
+$echo "Checking to find the largest integer value your NVs can hold..." >&4
+: volatile so that the compiler has to store it out to memory.
+if test X"$d_volatile" = X"$define"; then
+ volatile=volatile
+fi
+$cat <<EOP >try.c
+#include <stdio.h>
+
+typedef $nvtype NV;
+
+int
+main() {
+ NV value = 2;
+ int count = 1;
+
+ while(count < 256) {
+ $volatile NV up = value + 1.0;
+ $volatile NV negated = -value;
+ $volatile NV down = negated - 1.0;
+ $volatile NV got_up = up - value;
+ int up_good = got_up == 1.0;
+ int got_down = down - negated;
+ int down_good = got_down == -1.0;
+
+ if (down_good != up_good) {
+ fprintf(stderr,
+ "Inconsistency - up %d %f; down %d %f; for 2**%d (%.20f)\n",
+ up_good, (double) got_up, down_good, (double) got_down,
+ count, (double) value);
+ return 1;
+ }
+ if (!up_good) {
+ while (1) {
+ if (count > 8) {
+ count -= 8;
+ fputs("256.0", stdout);
+ } else {
+ count--;
+ fputs("2.0", stdout);
+ }
+ if (!count) {
+ puts("");
+ return 0;
+ }
+ fputs("*", stdout);
+ }
+ }
+ value *= 2;
+ ++count;
+ }
+ fprintf(stderr, "Cannot overflow integer range, even at 2**%d (%.20f)\n",
+ count, (double) value);
+ return 1;
+}
+EOP
+set try
+
+nv_overflows_integers_at='0'
+if eval $compile; then
+ xxx="`$run ./try`"
+ case "$?" in
+ 0)
+ case "$xxx" in
+ 2*) cat >&4 <<EOM
+The largest integer your NVs can preserve is equal to $xxx
+EOM
+ nv_overflows_integers_at="$xxx"
+ ;;
+ *) cat >&4 <<EOM
+Cannot determine the largest integer value your NVs can hold, unexpected output
+'$xxx'
+EOM
+ ;;
+ esac
+ ;;
+ *) cat >&4 <<EOM
+Cannot determine the largest integer value your NVs can hold
+EOM
+ ;;
+ esac
+fi
+$rm_try
+
$echo "Checking whether NV 0.0 is all bits zero in memory..." >&4
: volatile so that the compiler has to store it out to memory.
if test X"$d_volatile" = X"$define"; then
set readlink d_readlink
eval $inlibc
+: Check if exe is symlink to abs path of executing program
echo " "
procselfexe=''
val="$undef"
set pthread_attr_setscope d_pthread_attr_setscope
eval $inlibc
-
: see whether the various POSIXish _yields exist
$cat >try.c <<EOP
#include <pthread.h>
set sfio.h i_sfio
eval $inhdr
-
: see if sfio library is available
case "$i_sfio" in
$define)
set d_shm
eval $setvar
-echo " "
: see if we have sigaction
+echo " "
if set sigaction val -f d_sigaction; eval $csym; $val; then
echo 'sigaction() found.' >&4
$cat > try.c <<EOP
set sys/stat.h i_sysstat
eval $inhdr
-
: see if stat knows about block sizes
echo " "
echo "Checking to see if your struct stat has st_blocks field..." >&4
set d_statblks stat st_blocks $i_sysstat sys/stat.h
eval $hasfield
-
: see if this is a sys/vfs.h system
set sys/vfs.h i_sysvfs
eval $inhdr
-
: see if this is a sys/statfs.h system
set sys/statfs.h i_sysstatfs
eval $inhdr
-
+: Check for statfs_s
echo " "
echo "Checking to see if your system supports struct statfs..." >&4
set d_statfs_s statfs $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h $i_sysvfs sys/vfs.h $i_sysstatfs sys/statfs.h
esac
-
: see if struct statfs knows about f_flags
case "$d_statfs_s" in
-define)
+define)
echo " "
echo "Checking to see if your struct statfs has f_flags field..." >&4
set d_statfs_f_flags statfs f_flags $i_systypes sys/types.h $i_sysparam sys/param.h $i_sysmount sys/mount.h $i_sysvfs sys/vfs.h $i_sysstatfs sys/statfs.h
*) echo "No, it doesn't." ;;
esac
+: Check stream access
$cat >&4 <<EOM
Checking how to access stdio streams by file descriptor number...
EOM
#define strtoll _strtoll
#endif
#include <stdio.h>
-extern long long int strtoll(char *s, char **, int);
+extern long long int strtoll(char *s, char **, int);
static int bad = 0;
int check(char *s, long long ell, int een) {
long long gll;
$cat >try.c <<'EOCP'
#include <errno.h>
#include <stdio.h>
-extern unsigned long int strtoul(char *s, char **, int);
+extern unsigned long int strtoul(char *s, char **, int);
static int bad = 0;
void check(char *s, unsigned long eul, int een) {
unsigned long gul;
#define strtoull __strtoull
#endif
#include <stdio.h>
-extern unsigned long long int strtoull(char *s, char **, int);
+extern unsigned long long int strtoull(char *s, char **, int);
static int bad = 0;
int check(char *s, long long eull, int een) {
long long gull;
$cat >try.c <<'EOCP'
#include <errno.h>
#include <stdio.h>
-extern unsigned long long int strtouq(char *s, char **, int);
+extern unsigned long long int strtouq(char *s, char **, int);
static int bad = 0;
void check(char *s, unsigned long long eull, int een) {
unsigned long long gull;
set d_tzname
eval $setvar
+: Check if is a multiplatform env
case "$osname" in
next|rhapsody|darwin) multiarch="$define" ;;
esac
;;
esac
+: Checking 32bit aligndness
$cat <<EOM
Checking to see whether you can access character data unalignedly...
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'
set ebcdic
eval $setvar
+: Check how to flush
echo " "
$cat >&4 <<EOM
Checking how to flush all pending stdio output...
EOM
;;
esac
-$rm_try
+$rm_try tryp
: Store the full pathname to the ar program for use in the C program
: Respect a hint or command line value for full_ar.
;;
esac
+: Check the size of GID
echo " "
case "$gidtype" in
*_t) zzz="$gidtype" ;;
*) zzz="gid" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
fi
+: Check if GID is signed
echo " "
case "$gidtype" in
*_t) zzz="$gidtype" ;;
*) zzz="gid" ;;
esac
-echo "Checking the sign of $zzz..." >&4
+echo "Checking the sign of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
fi
+: Check 64bit sizes
echo " "
if $test X"$quadtype" != X; then
;;
esac
-
+: Check format strings for internal types
echo " "
$echo "Checking the format strings to be used for Perl's internal types..." >&4
;;
esac
+: Check format string for GID
echo " "
$echo "Checking the format string to be used for gids..." >&4
set setgroups d_setgrps
eval $inlibc
-
: Find type of 2nd arg to 'getgroups()' and 'setgroups()'
echo " "
case "$d_getgrps$d_setgrps" in
*) groupstype="$gidtype";;
esac
+: MAD = Misc Attribute Definition
if $test $patchlevel -lt 9; then
: MAD is not available in 5.8.x or earlier.
fi
$rm -f foo* bar*
-: check for type of arguments to select.
+: check for type of arguments to select.
case "$selecttype" in
'') case "$d_select" in
$define)
Checking to see what type of arguments are accepted by select().
EOM
hdrs="$define sys/types.h
- $i_systime sys/time.h
+ $i_systime sys/time.h
$i_sysselct sys/select.h
$d_socket sys/socket.h"
: The first arg can be int, unsigned, or size_t
esac
: Trace out the files included by signal.h, then look for SIGxxx names.
-: Remove SIGARRAYSIZE used by HPUX.
-: Remove SIGSTKSIZE used by Linux.
-: Remove SIGSTKSZ used by Posix.
-: Remove SIGTYP void lines used by OS2.
-: Some cpps, like os390, dont give the file name anywhere
if [ "X$fieldn" = X ]; then
: Just make some guesses. We check them later.
xxx='/usr/include/signal.h /usr/include/sys/signal.h'
else
xxx=`echo '#include <signal.h>' |
$cppstdin $cppminus $cppflags 2>/dev/null |
- $grep '^[ ]*#.*include' |
- $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sed 's!\\\\\\\\!/!g' | $sort | $uniq`
+ $grep '^[ ]*#.*include' |
+ $awk "{print \\$$fieldn}" | $sed 's!"!!g' |\
+ $sed 's!\\\\\\\\!/!g' | $sort | $uniq`
fi
-: 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
if (sig_name[$2]) {
dup_name[ndups] = $1
dup_num[ndups] = $2
- ndups++
+ ndups++
}
else {
sig_name[$2] = $1
sig_num[$2] = $2
}
}
-END {
+END {
if (nsig == 0) {
nsig = maxsig + 1
}
printf("%s %d\n", sig_name[n], sig_num[n])
}
else {
- printf("NUM%d %d\n", n, n)
+ printf("NUM%d %d\n", n, n)
}
}
for (n = 0; n < ndups; n++) {
set signal
if eval $compile_ok; then
- $run ./signal$_exe | ($sort -n -k 2 2>/dev/null || $sort -n +1) | $uniq | $awk -f signal.awk >signal.lst
+ $run ./signal$_exe | ($sort -n -k 2 2>/dev/null || $sort -n +1) |\
+ $uniq | $awk -f signal.awk >signal.lst
else
echo "(I can't seem be able to compile the whole test program)" >&4
echo "(I'll try it in little pieces.)" >&4
printf "\n"
}'
sig_size=`echo $sig_name | awk '{print NF}'`
-$rm -f signal signal.c signal.awk signal.lst signal_cmd
+$rm -f signal signal.c signal.awk signal.lst signal_cmd
+: Check size of size
echo " "
case "$sizetype" in
*_t) zzz="$sizetype" ;;
*) zzz="filesize" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
;;
esac
+: Check size of UID
echo " "
case "$uidtype" in
*_t) zzz="$uidtype" ;;
*) zzz="uid" ;;
esac
-echo "Checking the size of $zzz..." >&4
+echo "Checking the size of $zzz..." >&4
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
echo "(I can't compile the test program--guessing $uidsize.)" >&4
fi
+: Check if UID is signed
echo " "
case "$uidtype" in
*_t) zzz="$uidtype" ;;
fi
-
+: Check format string for UID
echo " "
$echo "Checking the format string to be used for uids..." >&4
;;
esac
-
+: Check if site customization support was requested
case "$usesitecustomize" in
$define|true|[Yy]*)
usesitecustomize="$define"
;;
esac
+: see if this is a assert.h system
+set assert.h i_assert
+eval $inhdr
+
: see if this is a fp.h system
set fp.h i_fp
eval $inhdr
i_machcthr="$undef"
fi
-
-
: see if this is a mntent.h system
set mntent.h i_mntent
eval $inhdr
set prot.h i_prot
eval $inhdr
+: Preprocessor symbols
echo " "
$echo "Guessing which symbols your C compiler and preprocessor define..." >&4
$cat <<'EOSH' > Cppsym.know
set i_syssockio
eval $setvar
-
: see if this is a syslog.h system
set syslog.h i_syslog
eval $inhdr
-
: see if this is a sys/mode.h system
set sys/mode.h i_sysmode
eval $inhdr
set sys/un.h i_sysun
eval $inhdr
-
: see if this is a sys/utsname.h system
set sys/utsname.h i_sysutsname
eval $inhdr
;;
esac
+: Check extensions
echo " "
echo "Looking for extensions..." >&4
: If we are using the old config.sh, known_extensions may contain
cd ..
fi
-: configuration may be patched via a 'config.arch' file
+: configuration may be unconditionally patched via a 'config.arch' file
if $test -f config.arch; then
- echo "I see a config.arch file, loading it."
+ echo "I see a config.arch file, loading it." >&4
. ./config.arch
fi
# Configured by : $cf_by
# Target system : $myuname
+EOT
+$test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh
+$spitshell <<EOT >>config.sh
+
Author='$Author'
Date='$Date'
Header='$Header'
Id='$Id'
Locker='$Locker'
Log='$Log'
-Mcc='$Mcc'
RCSfile='$RCSfile'
Revision='$Revision'
Source='$Source'
doublesize='$doublesize'
drand01='$drand01'
drand48_r_proto='$drand48_r_proto'
+dtrace='$dtrace'
dynamic_ext='$dynamic_ext'
eagain='$eagain'
ebcdic='$ebcdic'
i8size='$i8size'
i8type='$i8type'
i_arpainet='$i_arpainet'
+i_assert='$i_assert'
i_bsdioctl='$i_bsdioctl'
i_crypt='$i_crypt'
i_db='$i_db'
nvEUformat='$nvEUformat'
nvFUformat='$nvFUformat'
nvGUformat='$nvGUformat'
+nv_overflows_integers_at='$nv_overflows_integers_at'
nv_preserves_uv_bits='$nv_preserves_uv_bits'
nveformat='$nveformat'
nvfformat='$nvfformat'
use64bitint='$use64bitint'
usecrosscompile='$usecrosscompile'
usedl='$usedl'
+usedtrace='$usedtrace'
usefaststdio='$usefaststdio'
useithreads='$useithreads'
uselargefiles='$uselargefiles'
: propagate old symbols
if $test -f UU/config.sh; then
<UU/config.sh $sort | $uniq >UU/oldconfig.sh
- sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\
- $sort | $uniq -u >UU/oldsyms
+ $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`
shift
case $# in
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
+ echo ": Variables propagated from previous config.sh file." >>config.sh
for sym in `cat UU/oldsyms`; do
echo " Propagating $hint variable "'$'"$sym..."
eval 'tmp="$'"${sym}"'"'
https://perl5.git.perl.org / perl5.git / blobdiff