# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Mon Dec 4 16:19:54 CET 2006 [metaconfig 3.0 PL70]
+# Generated on Fri Mar 9 20:00:14 CET 2007 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
d_shmdt=''
d_shmget=''
d_sigaction=''
+d_signbit=''
d_sigprocmask=''
d_sigsetjmp=''
usesitecustomize=''
d_usleep=''
d_usleepproto=''
d_ustat=''
+d_pseudofork=''
d_vfork=''
usevfork=''
d_voidsig=''
fi
i_whoami=''
-ccname=''
-ccversion=''
-perllibs=''
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-: set useopcode=false in your hint file to disable the Opcode extension.
-useopcode=true
: 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.
-locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
-locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
-:
-: no include file wanted by default
-inclwanted=''
-
-: Enable -DEBUGGING and -DDEBUGGING from the command line
-EBUGGING=''
-DEBUGGING=old
-
groupstype=''
libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib"
test -f /usr/shlib/libc.so && glibpth="/usr/shlib $glibpth"
test -f /shlib/libc.so && glibpth="/shlib $glibpth"
+test -d /usr/lib64 && glibpth="$glibpth /lib64 /usr/lib64 /usr/local/lib64"
: Private path used by Configure to find libraries. Its value
: is prepended to libpth. This variable takes care of special
siteman1dir=''
siteman3dir=''
sitescript=''
+: set usethreads on the Configure command line to enable threads.
+usereentrant='undef'
+: full support for void wanted by default
+defvoidused=15
+
+: 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="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include"
+:
+: no include file wanted by default
+inclwanted=''
+
+: Enable -DEBUGGING and -DDEBUGGING from the command line
+EBUGGING=''
+DEBUGGING=old
+
+ccname=''
+ccversion=''
+perllibs=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set useopcode=false in your hint file to disable the Opcode extension.
+useopcode=true
archname64=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
libswanted_uselargefiles=''
: set usemultiplicity on the Configure command line to enable multiplicity.
: set usesocks on the Configure command line to enable socks.
-: set usethreads on the Configure command line to enable threads.
-usereentrant='undef'
-: full support for void wanted by default
-defvoidused=15
-
: List of libraries we want.
: If anyone needs extra -lxxx, put those in a hint file.
libswanted="sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl dld ld sun"
esac;
case "$tx" in
yes)
+ case "$d_cplusplus" in
+ $define) extern_C=\"C\";;
+ esac;
tval=false;
if $test "$runnm" = true; then
if $contains $tlook $tf >/dev/null 2>&1; then
tval=true;
elif $test "$mistrustnm" = compile -o "$mistrustnm" = run; then
- echo "void *(*(p()))$tdc { extern void *$1$tdc; return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
+ echo "extern $extern_C void *$1$tdc; void *(*(p()))$tdc { return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
$cc -o try $optimize $ccflags $ldflags try.c >/dev/null 2>&1 $libs && tval=true;
$test "$mistrustnm" = run -a -x try && { $run ./try$_exe >/dev/null 2>&1 || tval=false; };
$rm -f try$_exe try.c core core.* try.core;
fi;
else
- echo "void *(*(p()))$tdc { extern void *$1$tdc; return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
+ echo "extern $extern_C void *$1$tdc; void *(*(p()))$tdc { return &$1; } int main() { if(p()) return(0); else return(1); }"> try.c;
$cc -o try $optimize $ccflags $ldflags try.c $libs >/dev/null 2>&1 && tval=true;
$rm -f try$_exe try.c;
fi;
;;
*) case "$osname" in
darwin) dflt='none' ;;
- svr4*|esix*|solaris|nonstopux) dflt='-fPIC' ;;
+ linux*|svr4*|esix*|solaris|nonstopux) dflt='-fPIC' ;;
*) dflt='-fpic' ;;
esac ;;
esac ;;
'') dflt="$dflt +vnocompatwarnings" ;;
esac
;;
- linux|irix*|gnu*) dflt='-shared' ;;
+ linux|irix*|gnu*) dflt="-shared $optimize" ;;
next) dflt='none' ;;
solaris) dflt='-G' ;;
sunos) dflt='-assert nodefinitions' ;;
if (($uvtype)d != (u - 1))
break;
#ifdef SIGFPE
- if (bletched) {
+ if (bletched)
break;
#endif
- }
}
printf("%d\n", ((i == n) ? -n : i));
exit(0);
[1-9]*) $echo "Your NVs can preserve only $nv_preserves_uv_bits bits of your UVs." 2>&1
d_nv_preserves_uv="$undef" ;;
*) $echo "Can't figure out how many bits your NVs preserve." 2>&1
- nv_preserves_uv_bits="$undef" ;;
+ nv_preserves_uv_bits="0" ;;
esac
$rm -f try.* try
set d_procselfexe
eval $setvar
+: backward compatibility for d_hvfork
+if test X$d_hvfork != X; then
+ d_vfork="$d_hvfork"
+ d_hvfork=''
+fi
+: see if there is a vfork
+val=''
+set vfork val
+eval $inlibc
+
+d_pseudofork=$undef
+
+: Ok, but do we want to use it. vfork is reportedly unreliable in
+: perl on Solaris 2.x, and probably elsewhere.
+case "$val" in
+$define)
+ echo " "
+ case "$usevfork" in
+ false) dflt='n';;
+ *) dflt='y';;
+ esac
+ cat <<'EOM'
+
+Perl can only use a vfork() that doesn't suffer from strict
+restrictions on calling functions or modifying global data in
+the child. For example, glibc-2.1 contains such a vfork()
+that is unsuitable. If your system provides a proper fork()
+call, chances are that you do NOT want perl to use vfork().
+
+EOM
+ rp="Do you still want to use vfork()?"
+ . ./myread
+ case "$ans" in
+ y|Y) ;;
+ *)
+ echo "Ok, we won't use vfork()."
+ val="$undef"
+ ;;
+ esac
+ ;;
+esac
+set d_vfork
+eval $setvar
+case "$d_vfork" in
+$define) usevfork='true';;
+*) usevfork='false';;
+esac
+
: see whether the pthread_atfork exists
$cat >try.c <<EOP
#include <pthread.h>
set d_sigaction; eval $setvar
$rm -f try try$_o try.c
+: see if this is a sunmath.h system
+set sunmath.h i_sunmath
+eval $inhdr
+
+: see if signbit exists
+$echo $n "Checking to see if you have signbit() available to work on $nvtype... $c" >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#$i_sunmath I_SUNMATH
+#ifdef I_MATH
+# include <math.h>
+#endif
+#ifdef I_SUNMATH /* Solaris special math library */
+# include <sunmath.h>
+#endif
+#define NV $nvtype
+int main(int argc, char **argv)
+{
+ NV x = 0.0;
+ NV y = -0.0;
+ if ((signbit(x) == 0) && (signbit(y) != 0))
+ return 0;
+ else
+ return 1;
+}
+EOCP
+val="$undef"
+set try
+if eval $compile; then
+ if $run ./try; then
+ $echo "Yes." >&4
+ val="$define"
+ else
+ $echo "Signbit seems to be available, but doesn't work as I expected."
+ $echo "I won't use it." >&4
+ val="$undef"
+ fi
+else
+ $echo "Nope." >&4
+ dflt="$undef"
+fi
+set d_signbit
+eval $setvar
+$rm -f try.* try
+
: see if sigprocmask exists
set sigprocmask d_sigprocmask
eval $inlibc
d_strtoul="$undef"
;;
esac
+ else
+ echo "(I can't seem to compile the test program--assuming it doesn't)"
+ d_strtoul="$undef"
fi
;;
esac
d_strtoull="$undef"
;;
esac
+ else
+ echo "(I can't seem to compile the test program--assuming it doesn't)"
+ d_strtoull="$undef"
fi
;;
esac
d_strtouq="$undef"
;;
esac
+ else
+ echo "(I can't seem to compile the test program--assuming it doesn't)"
+ d_strtouq="$undef"
fi
;;
esac
set ustat d_ustat
eval $inlibc
-: backward compatibility for d_hvfork
-if test X$d_hvfork != X; then
- d_vfork="$d_hvfork"
- d_hvfork=''
-fi
-: see if there is a vfork
-val=''
-set vfork val
-eval $inlibc
-
-: Ok, but do we want to use it. vfork is reportedly unreliable in
-: perl on Solaris 2.x, and probably elsewhere.
-case "$val" in
-$define)
- echo " "
- case "$usevfork" in
- false) dflt='n';;
- *) dflt='y';;
- esac
- cat <<'EOM'
-
-Perl can only use a vfork() that doesn't suffer from strict
-restrictions on calling functions or modifying global data in
-the child. For example, glibc-2.1 contains such a vfork()
-that is unsuitable. If your system provides a proper fork()
-call, chances are that you do NOT want perl to use vfork().
-
-EOM
- rp="Do you still want to use vfork()?"
- . ./myread
- case "$ans" in
- y|Y) ;;
- *)
- echo "Ok, we won't use vfork()."
- val="$undef"
- ;;
- esac
- ;;
-esac
-set d_vfork
-eval $setvar
-case "$d_vfork" in
-$define) usevfork='true';;
-*) usevfork='false';;
-esac
-
: see if closedir exists
set closedir d_closedir
eval $inlibc
set stddef.h i_stddef
eval $inhdr
-: see if this is a sunmath.h system
-set sunmath.h i_sunmath
-eval $inhdr
-
: see if sys/access.h is available
set sys/access.h i_sysaccess
eval $inhdr
: NOTE: recursion limit of 10 to prevent runaway in case of symlink madness
find_extensions='
for xxx in *; do
- if $test "$1" = Compress/IO/ ; then
- nonxs_extensions="$nonxs_extensions IO/Compress/$xxx";
- else
- case "$xxx" in
- DynaLoader|dynaload) ;;
- *)
- if $test -f $xxx/$xxx.xs; then
- known_extensions="$known_extensions $1$xxx";
- elif $test -f $xxx/Makefile.PL; then
- nonxs_extensions="$nonxs_extensions $1$xxx";
- else
- if $test -d $xxx -a $# -lt 10; then
- set $1$xxx/ $*;
- cd "$xxx";
- eval $find_extensions;
- cd ..;
- shift;
- fi;
- fi
- ;;
- esac;
- fi
+ case "$xxx" in
+ DynaLoader|dynaload) ;;
+ *)
+ if $test -f $xxx/$xxx.xs -o -f $xxx/$xxx.c; then
+ known_extensions="$known_extensions $1$xxx";
+ elif $test -f $xxx/Makefile.PL; then
+ nonxs_extensions="$nonxs_extensions $1$xxx";
+ else
+ if $test -d $xxx -a $# -lt 10; then
+ set $1$xxx/ $*;
+ cd "$xxx";
+ eval $find_extensions;
+ cd ..;
+ shift;
+ fi;
+ fi
+ ;;
+ esac;
done'
tdir=`pwd`
cd "$rsrc/ext"
# recursive find above (and adding in general recursive finding breaks
# SDBM_File/sdbm). A.D. 10/25/2001.
known_extensions="$known_extensions threads/shared"
-set X $nonxs_extensions
-shift
-nonxs_extensions="$*"
set X $known_extensions
shift
known_extensions="$*"
+# Ditto for IO/Compress/Base and IO/Compress/Zlib
+nonxs_extensions="$nonxs_extensions IO/Compress/Base IO/Compress/Zlib"
+set X $nonxs_extensions
+shift
+nonxs_extensions="$*"
cd "$tdir"
: Now see which are supported on this system.
esac
esac
;;
+ Win32*)
+ case "$osname" in
+ cygwin) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
XS/APItest|xs/apitest)
# This is just for testing. Skip it unless we have dynamic loading.
d_portable='$d_portable'
d_printf_format_null='$d_printf_format_null'
d_procselfexe='$d_procselfexe'
+d_pseudofork='$d_pseudofork'
d_pthread_atfork='$d_pthread_atfork'
d_pthread_attr_setscope='$d_pthread_attr_setscope'
d_pthread_yield='$d_pthread_yield'
d_shmdt='$d_shmdt'
d_shmget='$d_shmget'
d_sigaction='$d_sigaction'
+d_signbit='$d_signbit'
d_sigprocmask='$d_sigprocmask'
d_sigsetjmp='$d_sigsetjmp'
d_sitearch='$d_sitearch'
projects / p5sagit/p5-mst-13.2.git / blobdiff