# 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
-# 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.code.sf.net/p/dist/code/trunk/dist
+# Note: this Configure script was generated automatically by the tool
+# called "metaconfig". Rather than working with this copy of Configure,
+# you may wish to get metaconfig. Perl uses a modified version of this
+# tool, available in the "dist" folder in the checkout of the git repo
+# $ git clone git://perl5.git.perl.org/metaconfig.git metaconfig
+# The original dist package (including metaconfig) is available via SVN:
+# $ 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
# $ git clone git://perl5.git.perl.org/metaconfig.git metaconfig
#
# See Porting/pumpkin.pod for more information on metaconfig.
-#
# Generated using [metaconfig 3.5 PL0]
# (with additional metaconfig patches by perlbug@perl.org)
exit 1
fi
-if test ! -c /dev/null ; then
+if test -f /sys/utilities/MultiView ; then
+ # AmigaOS, test -c for /dev/null is not useful
+ :
+elif test ! -c /dev/null ; then
cat <<EOF
***
*** I'm sorry, but /dev/null appears to be a file rather than a device.
d_alarm=''
asctime_r_proto=''
d_asctime_r=''
+d_asinh=''
+d_atanh=''
d_attribute_deprecated=''
d_attribute_format=''
d_attribute_malloc=''
d_casti32=''
castflags=''
d_castneg=''
+d_cbrt=''
d_chown=''
d_chroot=''
d_chsize=''
d_void_closedir=''
d_cmsghdr_s=''
d_const=''
+d_copysign=''
d_copysignl=''
d_cplusplus=''
cryptlib=''
d_endsent=''
d_endservent_r=''
endservent_r_proto=''
+d_erf=''
+d_erfc=''
+d_exp2=''
+d_expm1=''
d_faststdio=''
d_fchdir=''
d_fchmod=''
d_fd_macros=''
d_fd_set=''
d_fds_bits=''
+d_fdim=''
d_fegetround=''
d_fgetpos=''
d_finite=''
d_flexfnam=''
d_flock=''
d_flockproto=''
+d_fma=''
+d_fmax=''
+d_fmin=''
d_fork=''
d_fp_class=''
d_fp_classl=''
gnulibc_version=''
d_hasmntopt=''
d_htonl=''
+d_hypot=''
+d_ilogb=''
d_ilogbl=''
d_inetaton=''
d_inetntop=''
d_isfinitel=''
d_isinf=''
d_isinfl=''
+d_isless=''
d_isnan=''
d_isnanl=''
+d_isnormal=''
d_j0=''
d_j0l=''
d_killpg=''
+d_lc_monetary_2008=''
d_lchown=''
d_ldbl_dig=''
+d_lgamma=''
+d_lgamma_r=''
d_libm_lib_version=''
d_link=''
+d_llrint=''
+d_llrintl=''
+d_llround=''
+d_llroundl=''
d_localtime_r=''
d_localtime_r_needs_tzset=''
localtime_r_proto=''
d_locconv=''
-d_lc_monetary_2008=''
d_lockf=''
+d_log1p=''
+d_log2=''
+d_logb=''
d_ldexpl=''
d_longdbl=''
longdblkind=''
longdblsize=''
d_longlong=''
longlongsize=''
+d_lrint=''
+d_lrintl=''
+d_lround=''
+d_lroundl=''
d_lseekproto=''
d_lstat=''
d_madvise=''
d_msgsnd=''
d_msync=''
d_munmap=''
+d_nan=''
+d_nearbyint=''
+d_nextafter=''
+d_nexttoward=''
d_nice=''
d_nl_langinfo=''
d_off64_t=''
d_readlink=''
d_readv=''
d_recvmsg=''
+d_re_comp=''
+d_regcmp=''
+d_regcomp=''
+d_remainder=''
+d_remquo=''
d_rename=''
+d_rint=''
d_rmdir=''
+d_round=''
d_safebcpy=''
d_safemcpy=''
d_sanemcmp=''
d_sbrkproto=''
+d_scalbn=''
d_scalbnl=''
d_select=''
d_sem=''
srandom_r_proto=''
d_sresgproto=''
d_sresuproto=''
+d_stat=''
d_statblks=''
d_statfs_f_flags=''
d_statfs_s=''
d_tcgetpgrp=''
d_tcsetpgrp=''
d_telldirproto=''
+d_tgamma=''
d_time=''
timetype=''
d_asctime64=''
d_times=''
d_tmpnam_r=''
tmpnam_r_proto=''
+d_trunc=''
d_truncate=''
d_truncl=''
d_ttyname_r=''
ld_can_script=''
lddlflags=''
usedl=''
-doublekind=''
doublesize=''
ebcdic=''
fflushNULL=''
d_inc_version_list=''
inc_version_list=''
inc_version_list_init=''
+doubleinfbytes=''
+doublenanbytes=''
+longdblinfbytes=''
+longdblnanbytes=''
installprefix=''
installprefixexp=''
installstyle=''
d_PRIfldbl=''
d_PRIgldbl=''
d_SCNfldbl=''
+doublekind=''
sPRIEUldbl=''
sPRIFUldbl=''
sPRIGUldbl=''
man3dir=''
man3direxp=''
man3ext=''
+doublemantbits=''
+longdblmantbits=''
+nvmantbits=''
modetype=''
multiarch=''
mydomain=''
uselargefiles=''
uselongdouble=''
usemorebits=''
-usequadmath=''
usemultiplicity=''
nm_opt=''
nm_so_opt=''
usenm=''
usensgetexecutablepath=''
useperlio=''
+usequadmath=''
usesocks=''
d_oldpthreads=''
use5005threads=''
: 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="socket bind inet nsl nm ndbm gdbm dbm db malloc dl ld sun"
-libswanted="$libswanted m crypt sec util c cposix posix ucb bsd BSD"
+libswanted="cl pthread socket bind inet nsl nm ndbm gdbm dbm db malloc dl ld"
+libswanted="$libswanted sun 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.
glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'`
error=''
silent=''
extractsh=''
-override=''
knowitall=''
rm -f optdef.sh posthint.sh
cat >optdef.sh <<EOS
-s) shift; silent=true; realsilent=true;;
-E) shift; alldone=exit;;
-K) shift; knowitall=true;;
- -O) shift; override=true;;
+ -O) shift;;
-S) shift; silent=true; extractsh=true;;
-D)
shift
-Dprefix=/opt/perl5 choose your destination
-E : stop at the end of questions, after having produced config.sh.
-K : do not use unless you know what you are doing.
- -O : let -D and -U override definitions from loaded configuration file.
+ -O : ignored for backward compatibility
-S : perform variable substitutions on all .SH files (can mix with -f)
-U : undefine symbol:
-U symbol symbol gets the value 'undef'
: run the defines and the undefines, if any, but leave the file out there...
touch optdef.sh
+grep -q '\\' optdef.sh
+if test $? = 0; then
+ echo "Configure does not support \\ in -D arguments"
+ exit 1
+fi
. ./optdef.sh
: create the posthint manipulation script and leave the file out there...
touch posthint.sh
package='perl5'
first=`echo $package | sed -e 's/^\(.\).*/\1/'`
last=`echo $package | sed -e 's/^.\(.*\)/\1/'`
-case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
-ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;;
+case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`"-"`echo AbyZ | tr '[:upper:]' '[:lower:]' 2>/dev/null`" in
+ABYZ-abyz) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;;
*) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;;
esac
echo "Fetching answers from $config_sh..."
cd ..
. $config_sh
- test "$override" && . ./optdef.sh
+ . UU/optdef.sh
echo " "
. UU/extract
rm -rf UU
}
{
print "# dir = ", dir, "file = ", file
- mf[dir] = mf[dir]" "src"/"dir"/"file;
+ mf[dir] = mf[dir]" "source"/"dir"/"file;
} END {
for (d in mf) {
if (d != ".") { print("mkdir -p "d) }
print("ln -sf "mf[d]" "d);
}
- }' src="$src" > UU/mksymlinks.$$
+ }' source="$src" > UU/mksymlinks.$$
sh UU/mksymlinks.$$
rm UU/mksymlinks.$$
# Sanity check 1.
: see whether [:lower:] and [:upper:] are supported character classes
echo " "
-case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in
-ABYZ)
+case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`"-"`echo AbyZ | $tr '[:upper:]' '[:lower:]' 2>/dev/null`" in
+ABYZ-abyz)
echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4
up='[:upper:]'
low='[:lower:]'
$test -f /bin/mips && /bin/mips && osname=mips
$test -d /usr/apollo/bin && osname=apollo
$test -f /etc/saf/_sactab && osname=svr4
- $test -d /usr/include/minix && osname=minix
+ $test -d /usr/include/minix && osname=minix && osvers=`$uname -r`
$test -f /system/gnu_library/bin/ar.pm && osname=vos
+ $test -f /sys/utilities/MultiView && osname=amigaos
if $test -d /MachTen -o -d /MachTen_Folder; then
osname=machten
if $test -x /sbin/version; then
hint=previous
;;
esac
-test "$override" && . ./optdef.sh
+. ./optdef.sh
: Restore computed paths
for file in $loclist $trylist; do
dos|vms)
: XXX Should be a Configure test for double-dots in filenames.
version=`echo $revision $patchlevel $subversion | \
- $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'`
+ $awk '{ printf "%d_%d_%d", $1, $2, $3 }'`
api_versionstring=`echo $api_revision $api_version $api_subversion | \
- $awk '{ printf "%d_%d_%d\n", $1, $2, $3 }'`
+ $awk '{ printf "%d_%d_%d", $1, $2, $3 }'`
;;
*)
version=`echo $revision $patchlevel $subversion | \
- $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'`
+ $awk '{ printf "%d.%d.%d", $1, $2, $3 }'`
api_versionstring=`echo $api_revision $api_version $api_subversion | \
- $awk '{ printf "%d.%d.%d\n", $1, $2, $3 }'`
+ $awk '{ printf "%d.%d.%d", $1, $2, $3 }'`
;;
esac
: Special case the 5.005_xx maintenance series, which used 5.005
set usemultiplicity
eval $setvar
-: Check if usequadmath is requested
-case "$usequadmath" in
-"$define"|true|[yY]*)
- usequadmath="$define"
- ;;
-*) usequadmath="$undef" ;;
-esac
-
: Check if morebits is requested
case "$usemorebits" in
"$define"|true|[yY]*)
esac
fi
+: Check if quadmath is requested
+case "$usequadmath" in
+"$define"|true|[yY]*) usequadmath="$define" ;;
+*) usequadmath="$undef" ;;
+esac
+
: Looking for optional libraries
echo " "
echo "Checking for optional libraries..." >&4
# is to add the flag to the flags passed to the compiler at link time,
# as that way the compiler can do the right implementation dependant
# thing. (NWC)
- case "$gccversion" in
- ?*) set stack-protector-strong -fstack-protector-strong
- eval $checkccflag
- case "$dflt" in
- *-fstack-protector-strong*) ;; # It got added.
- *) # Try the plain/older -fstack-protector.
- set stack-protector -fstack-protector
- eval $checkccflag
- ;;
+ case "$osname" in
+ amigaos) ;; # -fstack-protector builds but doesn't work
+ *) case "$gccversion" in
+ ?*) set stack-protector-strong -fstack-protector-strong
+ eval $checkccflag
+ case "$dflt" in
+ *-fstack-protector-strong*) ;; # It got added.
+ *) # Try the plain/older -fstack-protector.
+ set stack-protector -fstack-protector
+ eval $checkccflag
+ ;;
+ esac
+ ;;
esac
;;
esac
: the following weeds options from ccflags that are of no interest to cpp
case "$cppflags" in
'') cppflags="$ccflags" ;;
-*) cppflags="$cppflags $ccflags" ;;
+*) set X $ccflags; shift
+ case " $cppflags " in
+ *" $1 "*) ;; # Try to avoid doubling the cppflags.
+ *) cppflags="$cppflags $ccflags" ;;
+ esac
+ ;;
esac
case "$gccversion" in
1*) cppflags="$cppflags -D__GNUC__"
echo " "
echo "Computing filename position in cpp output for #include directives..." >&4
case "$osname" in
+amigaos) fieldn=3 ;; # Workaround for a bug in abc (pdksh).
+esac
+case "$fieldn" in
+'')
+case "$osname" in
vos) testaccess=-e ;;
*) testaccess=-r ;;
esac
chmod +x fieldn
fieldn=`./fieldn`
$rm -f foo.c fieldn
+;;
+esac
case $fieldn in
'') pos='???';;
1) pos=first;;
set float.h i_float
eval $inhdr
-echo " "
-$echo "Checking the kind of doubles you have..." >&4
-$cat <<EOP >try.c
-#$i_stdlib I_STDLIB
-#define DOUBLESIZE $doublesize
-#ifdef I_STDLIB
-#include <stdlib.h>
-#endif
-#include <stdio.h>
-static const double d = -0.1;
-int main() {
- unsigned const char* b = (unsigned const char*)(&d);
-#if DOUBLESIZE == 4
- if (b[0] == 0xCD && b[3] == 0xBD) {
- /* IEEE 754 32-bit little-endian */
- printf("1\n");
- exit(0);
- }
- if (b[0] == 0xBD && b[3] == 0xCD) {
- /* IEEE 754 32-bit big-endian */
- printf("2\n");
- exit(0);
- }
-#endif
-#if DOUBLESIZE == 8
- if (b[0] == 0x9A && b[7] == 0xBF) {
- /* IEEE 754 64-bit little-endian */
- printf("3\n");
- exit(0);
- }
- if (b[0] == 0xBF && b[7] == 0x9A) {
- /* IEEE 754 64-bit big-endian */
- printf("4\n");
- exit(0);
- }
- if (b[0] == 0x99 && b[3] == 0xBF && b[4] == 0x9A && b[7] == 0x99) {
- /* ARM mixed endian: two little-endian 32-bit floats, in big endian order:
- * 4 5 6 7 0 1 2 3 (MSB = 7, LSB = 0)
- * 99 99 b9 bf 9a 99 99 99 */
- printf("7\n");
- exit(0);
- }
- if (b[0] == 0x99 && b[3] == 0x9A && b[4] == 0xBF && b[7] == 0x99) {
- /* The opposite of case 7, mixed endian: two big-endian 32-bit floats,
- * in little endian order: 3 2 1 0 7 6 5 4 (MSB = 7, LSB = 0)
- * 99 99 99 9a bf b9 99 99 */
- printf("8\n");
- exit(0);
- }
-#endif
-#if DOUBLESIZE == 16
- if (b[0] == 0x9A && b[15] == 0xBF) {
- /* IEEE 754 128-bit little-endian */
- printf("5\n");
- exit(0);
- }
- if (b[0] == 0xBF && b[15] == 0x9A) {
- /* IEEE 754 128-bit big-endian */
- printf("6\n");
- exit(0);
- }
-#endif
- /* Rumoredly some old ARM processors have 'mixed endian' doubles,
- * two 32-bit little endians stored in big-endian order. */
- /* Then there are old mainframe/miniframe formats like VAX, IBM, and CRAY.
- * Whether those environments can still build Perl is debatable. */
- printf("-1\n"); /* unknown */
- exit(0);
-}
-EOP
-set try
-if eval $compile; then
- doublekind=`$run ./try`
-else
- doublekind=-1
-fi
-case "$doublekind" in
-1) echo "You have IEEE 754 32-bit little endian doubles." >&4 ;;
-2) echo "You have IEEE 754 32-bit big endian doubles." >&4 ;;
-3) echo "You have IEEE 754 64-bit little endian doubles." >&4 ;;
-4) echo "You have IEEE 754 64-bit big endian doubles." >&4 ;;
-5) echo "You have IEEE 754 128-bit little endian doubles." >&4 ;;
-6) echo "You have IEEE 754 128-bit big endian doubles." >&4 ;;
-*) echo "Cannot figure out your double. You VAX, or something?" >&4 ;;
-esac
-$rm_try
-
: check for long doubles
echo " "
echo "Checking to see if you have long double..." >&4
set ldexpl d_ldexpl
eval $inlibc
-: see if this is a quadmath.h system
-set quadmath.h i_quadmath
-eval $inhdr
-
: check for length of long double
case "${d_longdbl}${longdblsize}" in
$define)
esac
$rm_try
-echo " "
$echo "Checking the kind of long doubles you have..." >&4
case "$d_longdbl" in
define)
#ifdef I_STDLIB
#include <stdlib.h>
#endif
-static const long double d = -0.1L;
#include <stdio.h>
+static const long double d = -0.1L;
int main() {
unsigned const char* b = (unsigned const char*)(&d);
#if DOUBLESIZE == LONGDBLSIZE
esac
$rm_try
-: Check print/scan long double stuff
+: determine the architecture name
echo " "
-
-if $test X"$d_longdbl" = X"$define"; then
-
-echo "Checking how to print long doubles..." >&4
-
-if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- double d = 123.456;
- printf("%.3f\n", d);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`$run ./try`
- case "$yyy" in
- 123.456)
- sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"';
- sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"';
- echo "We will use %f."
- ;;
- esac
- fi
-fi
-
-if $test X"$sPRIfldbl" = X; then
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- long double d = 123.456;
- printf("%.3Lf\n", d);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`$run ./try`
- case "$yyy" in
- 123.456)
- sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"';
- sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"';
- echo "We will use %Lf."
- ;;
- esac
- fi
-fi
-
-if $test X"$sPRIfldbl" = X; then
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- long double d = 123.456;
- printf("%.3llf\n", d);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`$run ./try`
- case "$yyy" in
- 123.456)
- sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"';
- sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"';
- echo "We will use %llf."
- ;;
- esac
- fi
-fi
-
-if $test X"$sPRIfldbl" = X; then
- $cat >try.c <<'EOCP'
-#include <sys/types.h>
-#include <stdio.h>
-int main() {
- long double d = 123.456;
- printf("%.3lf\n", d);
-}
-EOCP
- set try
- if eval $compile; then
- yyy=`$run ./try`
- case "$yyy" in
- 123.456)
- sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"';
- sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"';
- echo "We will use %lf."
- ;;
- esac
+if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
+ tarch=`arch`"-$osname"
+elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
+ if uname -m > tmparch 2>&1 ; then
+ tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
+ -e 's/$/'"-$osname/" tmparch`
+ else
+ tarch="$osname"
fi
-fi
-
-if $test X"$sPRIfldbl" = X; then
- echo "Cannot figure out how to print long doubles." >&4
+ $rm -f tmparch
else
- sSCNfldbl=$sPRIfldbl # expect consistency
+ tarch="$osname"
fi
-
-$rm_try
-
-fi # d_longdbl
-
-case "$sPRIfldbl" in
-'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef";
- d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef";
- d_SCNfldbl="$undef";
- ;;
-*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define";
- d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define";
- d_SCNfldbl="$define";
- ;;
-esac
-
-: Before committing on uselongdouble, see whether that looks sane.
-if $test "$uselongdouble" = "$define"; then
- message=""
- echo " "
- echo "Checking if your long double math functions work right..." >&4
- $cat > try.c <<EOF
-#include <math.h>
-#include <stdio.h>
-int main() {
- printf("%"$sPRIgldbl"\n", sqrtl(logl(expl(cosl(sinl(0.0L))))+powl(2.0L, 3.0L)));
-}
-EOF
- case "$osname:$gccversion" in
- aix:) saveccflags="$ccflags"
- ccflags="$ccflags -qlongdouble" ;; # to avoid core dump
- esac
- set try
- if eval $compile_ok; then
- yyy=`$run ./try`
- fi
- case "$yyy" in
- 3) echo "Your long double math functions are working correctly." >&4 ;;
- *) echo "Your long double math functions are broken, not using long doubles." >&4
- uselongdouble=$undef
- ;;
- esac
- $rm_try
- case "$osname:$gccversion" in
- aix:) ccflags="$saveccflags" ;; # restore
- esac
-fi
-
-: determine the architecture name
-echo " "
-if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then
- tarch=`arch`"-$osname"
-elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then
- if uname -m > tmparch 2>&1 ; then
- tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \
- -e 's/$/'"-$osname/" tmparch`
- else
- tarch="$osname"
- fi
- $rm -f tmparch
-else
- tarch="$osname"
-fi
-case "$myarchname" in
-''|"$tarch") ;;
-*)
- echo "(Your architecture name used to be $myarchname.)"
- archname=''
+case "$myarchname" in
+''|"$tarch") ;;
+*)
+ echo "(Your architecture name used to be $myarchname.)"
+ archname=''
;;
esac
case "$targetarch" in
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 $archname." >&4
- ;;
- esac
- ;;
+ case "$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
$define)
echo "Threads selected." >&4
case "$archname" in
- *-thread*) echo "...and architecture name already has -thread." >&4
- ;;
- *) archname="$archname-thread"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
+ *-thread*) echo "...and architecture name already has -thread." >&4
+ ;;
+ *) archname="$archname-thread"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
;;
esac
case "$usemultiplicity" in
$define)
echo "Multiplicity selected." >&4
case "$archname" in
- *-multi*) echo "...and architecture name already has -multi." >&4
- ;;
- *) archname="$archname-multi"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
+ *-multi*) echo "...and architecture name already has -multi." >&4
+ ;;
+ *) archname="$archname-multi"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
;;
esac
case "$use64bitint$use64bitall" in
"$define") echo "Maximal 64 bitness selected." >&4 ;;
esac
case "$archname" in
- *-$archname64*) echo "...and architecture name already has $archname64." >&4
- ;;
- *) archname="$archname-$archname64"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
+ *-$archname64*) echo "...and architecture name already has $archname64." >&4
+ ;;
+ *) archname="$archname-$archname64"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
;;
esac
esac
;;
*)
case "$archname" in
- *-ld*) echo "...and architecture name already has -ld." >&4
- ;;
- *) archname="$archname-ld"
- echo "...setting architecture name to $archname." >&4
- ;;
- esac
+ *-ld*) echo "...and architecture name already has -ld." >&4
+ ;;
+ *) archname="$archname-ld"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
;;
esac
;;
$define)
echo "quadmath selected." >&4
case "$archname" in
- *-ld*) echo "...and architecture name already has -quadmath." >&4
- ;;
- *) archname="$archname-quadmath"
- echo "...setting architecture name to $archname." >&4
+ *-ld*) echo "...and architecture name already has -quadmath." >&4
;;
- esac
+ *) archname="$archname-quadmath"
+ echo "...setting architecture name to $archname." >&4
+ ;;
+ esac
;;
esac
if $test -f archname.cbu; then
case "$ptrsize" in
'')
echo "Checking to see how big your pointers are..." >&4
- $cat >>try.c <<EOCP
+ $cat >try.c <<EOCP
#include <stdio.h>
#$i_stdlib I_STDLIB
#ifdef I_STDLIB
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'.
+If this doesn't make any sense to you, just accept the default.
EOM
while $test 1 ; do
: with g++ one needs -shared to get is-in-libc to work for dlopen
case "$gccversion" in
'') ;;
+*Clang*) ;;
*) case "$d_cplusplus" in
"$define") ccflags="$ccflags -shared" ;;
esac
exit(1); /* fail */
}
EOM
- if $cc $ccflags $ldflags try.c >/dev/null 2>&1 && $run ./a.out; then
+ if $cc $ccflags $ldflags -o a.out try.c >/dev/null 2>&1 && $run ./a.out; then
bin_ELF="$define"
fi
$rm_try
freebsd|mirbsd|netbsd|openbsd|interix|dragonfly|bitrig)
xxx="-Wl,-R$shrpdir"
;;
- bsdos|linux|irix*|dec_osf|gnu*)
+ bsdos|linux|irix*|dec_osf|gnu*|haiku)
xxx="-Wl,-rpath,$shrpdir"
;;
- haiku)
- # Haiku doesn't like the default, either.
- ;;
hpux*)
# hpux doesn't like the default, either.
tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\""
set qgcvt d_qgcvt
eval $inlibc
+: Check what kind of doubles your system has
+$echo "Checking the kind of doubles you have..." >&4
+$cat >try.c <<EOP
+#$i_stdlib I_STDLIB
+#define DOUBLESIZE $doublesize
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+#include <stdio.h>
+static const double d = -0.1;
+int main() {
+ unsigned const char* b = (unsigned const char*)(&d);
+#if DOUBLESIZE == 4
+ if (b[0] == 0xCD && b[3] == 0xBD) {
+ /* IEEE 754 32-bit little-endian */
+ printf("1\n");
+ exit(0);
+ }
+ if (b[0] == 0xBD && b[3] == 0xCD) {
+ /* IEEE 754 32-bit big-endian */
+ printf("2\n");
+ exit(0);
+ }
+#endif
+#if DOUBLESIZE == 8
+ if (b[0] == 0x9A && b[7] == 0xBF) {
+ /* IEEE 754 64-bit little-endian */
+ printf("3\n");
+ exit(0);
+ }
+ if (b[0] == 0xBF && b[7] == 0x9A) {
+ /* IEEE 754 64-bit big-endian */
+ printf("4\n");
+ exit(0);
+ }
+ if (b[0] == 0x99 && b[3] == 0xBF && b[4] == 0x9A && b[7] == 0x99) {
+ /* ARM mixed endian: two little-endian 32-bit floats, in big endian order:
+ * 4 5 6 7 0 1 2 3 (MSB = 7, LSB = 0)
+ * 99 99 b9 bf 9a 99 99 99 */
+ printf("7\n");
+ exit(0);
+ }
+ if (b[0] == 0x99 && b[3] == 0x9A && b[4] == 0xBF && b[7] == 0x99) {
+ /* The opposite of case 7, mixed endian: two big-endian 32-bit floats,
+ * in little endian order: 3 2 1 0 7 6 5 4 (MSB = 7, LSB = 0)
+ * 99 99 99 9a bf b9 99 99 */
+ printf("8\n");
+ exit(0);
+ }
+#endif
+#if DOUBLESIZE == 16
+ if (b[0] == 0x9A && b[15] == 0xBF) {
+ /* IEEE 754 128-bit little-endian */
+ printf("5\n");
+ exit(0);
+ }
+ if (b[0] == 0xBF && b[15] == 0x9A) {
+ /* IEEE 754 128-bit big-endian */
+ printf("6\n");
+ exit(0);
+ }
+#endif
+ /* Then there are old mainframe/miniframe formats like VAX, IBM, and CRAY.
+ * Whether those environments can still build Perl is debatable. */
+ printf("-1\n"); /* unknown */
+ exit(0);
+}
+EOP
+set try
+if eval $compile; then
+ doublekind=`$run ./try`
+else
+ doublekind=-1
+fi
+case "$doublekind" in
+1) echo "You have IEEE 754 32-bit little endian doubles." >&4 ;;
+2) echo "You have IEEE 754 32-bit big endian doubles." >&4 ;;
+3) echo "You have IEEE 754 64-bit little endian doubles." >&4 ;;
+4) echo "You have IEEE 754 64-bit big endian doubles." >&4 ;;
+5) echo "You have IEEE 754 128-bit little endian doubles." >&4 ;;
+6) echo "You have IEEE 754 128-bit big endian doubles." >&4 ;;
+7) echo "You have IEEE 754 64-bit mixed endian doubles (32-bit LEs in BE)." >&4 ;;
+8) echo "You have IEEE 754 64-bit mixed endian doubles (32-bit BEs in LE)." >&4 ;;
+*) echo "Cannot figure out your double. You VAX, or something?" >&4 ;;
+esac
+$rm_try
+
+: Check print/scan long double stuff
+echo " "
+
+if $test X"$d_longdbl" = X"$define"; then
+
+echo "Checking how to print long doubles..." >&4
+
+if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ double d = 123.456;
+ printf("%.3f\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`$run ./try`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"';
+ sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"';
+ echo "We will use %f."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRIfldbl" = X; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long double d = 123.456;
+ printf("%.3Lf\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`$run ./try`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"';
+ sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"';
+ echo "We will use %Lf."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRIfldbl" = X; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long double d = 123.456;
+ printf("%.3llf\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`$run ./try`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"';
+ sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"';
+ echo "We will use %llf."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRIfldbl" = X; then
+ $cat >try.c <<'EOCP'
+#include <sys/types.h>
+#include <stdio.h>
+int main() {
+ long double d = 123.456;
+ printf("%.3lf\n", d);
+}
+EOCP
+ set try
+ if eval $compile; then
+ yyy=`$run ./try`
+ case "$yyy" in
+ 123.456)
+ sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"';
+ sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"';
+ echo "We will use %lf."
+ ;;
+ esac
+ fi
+fi
+
+if $test X"$sPRIfldbl" = X; then
+ echo "Cannot figure out how to print long doubles." >&4
+else
+ sSCNfldbl=$sPRIfldbl # expect consistency
+fi
+
+$rm_try
+
+fi # d_longdbl
+
+case "$sPRIfldbl" in
+'') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef";
+ d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef";
+ d_SCNfldbl="$undef";
+ ;;
+*) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define";
+ d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define";
+ d_SCNfldbl="$define";
+ ;;
+esac
+
+: Before committing on uselongdouble, see whether that looks sane.
+if $test "$uselongdouble" = "$define"; then
+ message=""
+ echo " "
+ echo "Checking if your long double math functions work right..." >&4
+ $cat > try.c <<EOF
+#include <math.h>
+#include <stdio.h>
+int main() {
+ printf("%"$sPRIgldbl"\n", sqrtl(logl(expl(cosl(sinl(0.0L))))+powl(2.0L, 3.0L)));
+}
+EOF
+ case "$osname:$gccversion" in
+ aix:) saveccflags="$ccflags"
+ ccflags="$ccflags -qlongdouble" ;; # to avoid core dump
+ esac
+ set try
+ if eval $compile_ok; then
+ yyy=`$run ./try`
+ fi
+ case "$yyy" in
+ 3) echo "Your long double math functions are working correctly." >&4 ;;
+ *) echo "Your long double math functions are broken, not using long doubles." >&4
+ uselongdouble=$undef
+ ;;
+ esac
+ $rm_try
+ case "$osname:$gccversion" in
+ aix:) ccflags="$saveccflags" ;; # restore
+ esac
+fi
+
: Check how to convert floats to strings.
if test "X$d_Gconvert" = X; then
;;
esac
+: see if asinh exists
+set asinh d_asinh
+eval $inlibc
+
+: see if atanh exists
+set atanh d_atanh
+eval $inlibc
+
: see if atolf exists
set atolf d_atolf
eval $inlibc
EOCP
set try
if eval $compile_ok; then
- $run ./try
+ $run ./try 2>/dev/null
yyy=$?
else
echo "(I can't seem to compile the test program--assuming it can't)"
EOCP
set try
if eval $compile_ok; then
- $run ./try
+ $run ./try 2>/dev/null
castflags=$?
else
echo "(I can't seem to compile the test program--assuming it can't)"
eval $setvar
$rm_try
+: see if cbrt exists
+set cbrt d_cbrt
+eval $inlibc
+
: see if vprintf exists
echo " "
if set vprintf val -f d_vprintf; eval $csym; $val; then
set d_const
eval $setvar
+: see if copysign exists
+set copysign d_copysign
+eval $inlibc
+
: see if copysignl exists
set copysignl d_copysignl
eval $inlibc
echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4
case "$eagain" in
'')
- case "$d_fork:$d_pipe" in
- define:define)
+ case "$d_fork:$d_pipe:$d_alarm" in
+ define:define:define)
$cat head.c > try.c
$cat >>try.c <<EOCP
#include <errno.h>
esac
$rm_try head.c mtry
+: see if erf exists
+set erf d_erf
+eval $inlibc
+
+: see if erfc exists
+set erfc d_erfc
+eval $inlibc
+
+: see if exp2 exists
+set exp2 d_exp2
+eval $inlibc
+
+: see if expm1 exists
+set expm1 d_expm1
+eval $inlibc
+
: see if _ptr and _cnt from stdio act std
echo " "
fi
$rm_try
+: see if fdim exists
+set fdim d_fdim
+eval $inlibc
+
: see if fegetround exists
set fegetround d_fegetround
eval $inlibc
set d_flockproto flock $i_sysfile sys/file.h
eval $hasproto
+: see if fma exists
+set fma d_fma
+eval $inlibc
+
+: see if fmax exists
+set fmax d_fmax
+eval $inlibc
+
+: see if fmin exists
+set fmin d_fmin
+eval $inlibc
+
: see if fp_class exists
set fp_class d_fp_class
eval $inlibc
set d_htonl
eval $setvar
+: see if hypot exists
+set hypot d_hypot
+eval $inlibc
+
+: see if ilogb exists
+set ilogb d_ilogb
+eval $inlibc
+
: see if ilogbl exists
set ilogbl d_ilogbl
eval $inlibc
set isinfl d_isinfl
eval $inlibc
+: check for isless
+echo "Checking to see if you have isless..." >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+int main() { return isless(0.0); }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have isless."
+else
+ val="$undef"
+ echo "You do not have isless."
+fi
+$rm_try
+set d_isless
+eval $setvar
+
: check for isnan
echo "Checking to see if you have isnan..." >&4
$cat >try.c <<EOCP
set isnanl d_isnanl
eval $inlibc
+: check for isnormal
+echo "Checking to see if you have isnormal..." >&4
+$cat >try.c <<EOCP
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+int main() { return isnormal(0.0); }
+EOCP
+set try
+if eval $compile; then
+ val="$define"
+ echo "You have isnormal."
+else
+ val="$undef"
+ echo "You do not have isnormal."
+fi
+$rm_try
+set d_isnormal
+eval $setvar
+
: see if j0 exists
set j0 d_j0
eval $inlibc
set killpg d_killpg
eval $inlibc
+: see if localeconv exists
+set localeconv d_locconv
+eval $inlibc
+
+: see if libc has the POSIX.1-2008 currency locale rules
+case "$d_locconv:$d_lc_monetary_2008" in
+$define:)
+ $cat >try.c <<EOCP
+#include <locale.h>
+int main() {
+ struct lconv *lc = localeconv();
+ char int_p_cs_precedes = lc->int_p_cs_precedes;
+ return 0;
+}
+EOCP
+ set try
+ if eval $compile; then
+ d_lc_monetary_2008="$define"
+ else
+ d_lc_monetary_2008="$undef"
+ fi;
+ $rm_try
+ ;;
+esac
+
: see if lchown exists
echo " "
$cat > try.c <<'EOCP'
#ifdef LDBL_DIG
printf("Contains LDBL_DIG");
#endif
-EOM
-$cppstdin $cppflags $cppminus < ldbl_dig.c >ldbl_dig.E 2>/dev/null
-if $contains 'LDBL_DIG' ldbl_dig.E >/dev/null 2>&1; then
- echo "LDBL_DIG found." >&4
- val="$define"
-else
- echo "LDBL_DIG NOT found." >&4
- val="$undef"
-fi
-$rm -f ldbl_dig.?
-set d_ldbl_dig
-eval $setvar
-
-: check to see if math.h defines _LIB_VERSION
-d_libm_lib_version="$undef"
-case $i_math in
- $define)
- echo " "
- echo "Checking to see if your libm supports _LIB_VERSION..." >&4
- $cat >try.c <<EOCP
-#include <unistd.h>
-#include <math.h>
-int main (int argc, char *argv[])
-{
- printf ("%d\n", _LIB_VERSION);
- return (0);
- } /* main */
-EOCP
- set try
- if eval $compile; then
- foo=`$run ./try`
- echo "Yes, it does ($foo)" >&4
- d_libm_lib_version="$define"
- else
- echo "No, it does not (probably harmless)" >&4
- fi
- $rm_try
- ;;
-
- esac
-
-: check for fpclassify
-echo " "
-echo "Checking to see if you have fpclassify..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return fpclassify(1.0) == FP_NORMAL ? 0 : 1; }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have fpclassify."
-else
- val="$undef"
- echo "You do not have fpclassify."
-fi
-$rm_try
-set d_fpclassify
-eval $setvar
-
-: check for isfinite
-echo " "
-echo "Checking to see if you have isfinite..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return isfinite(0.0); }
-EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have isfinite."
-else
- val="$undef"
- echo "You do not have isfinite."
-fi
-$rm_try
-set d_isfinite
-eval $setvar
-
-: check for isinf
-echo " "
-echo "Checking to see if you have isinf..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
-#include <math.h>
-#endif
-int main() { return isinf(0.0); }
-EOCP
-set try
-if eval $compile; then
+EOM
+$cppstdin $cppflags $cppminus < ldbl_dig.c >ldbl_dig.E 2>/dev/null
+if $contains 'LDBL_DIG' ldbl_dig.E >/dev/null 2>&1; then
+ echo "LDBL_DIG found." >&4
val="$define"
- echo "You have isinf."
else
+ echo "LDBL_DIG NOT found." >&4
val="$undef"
- echo "You do not have isinf."
fi
-$rm_try
-set d_isinf
+$rm -f ldbl_dig.?
+set d_ldbl_dig
eval $setvar
-: check for isnan
-echo " "
-echo "Checking to see if you have isnan..." >&4
-$cat >try.c <<EOCP
-#$i_math I_MATH
-#ifdef I_MATH
+: see if lgamma exists
+set lgamma d_lgamma
+eval $inlibc
+
+: see if lgamma_r exists
+set lgamma_r d_lgamma_r
+eval $inlibc
+
+: check to see if math.h defines _LIB_VERSION
+d_libm_lib_version="$undef"
+case $i_math in
+ $define)
+ echo " "
+ echo "Checking to see if your libm supports _LIB_VERSION..." >&4
+ $cat >try.c <<EOCP
+#include <unistd.h>
#include <math.h>
-#endif
-int main() { return isnan(0.0); }
+int main (int argc, char *argv[])
+{
+ printf ("%d\n", _LIB_VERSION);
+ return (0);
+ } /* main */
EOCP
-set try
-if eval $compile; then
- val="$define"
- echo "You have isnan."
-else
- val="$undef"
- echo "You do not have isnan."
-fi
-$rm_try
-set d_isnan
-eval $setvar
+ set try
+ if eval $compile; then
+ foo=`$run ./try`
+ echo "Yes, it does ($foo)" >&4
+ d_libm_lib_version="$define"
+ else
+ echo "No, it does not (probably harmless)" >&4
+ fi
+ $rm_try
+ ;;
-: see if this is a quadmath.h system
-set quadmath.h i_quadmath
-eval $inhdr
+ esac
: see if link exists
set link d_link
eval $inlibc
+: see if llrint exists
+set llrint d_llrint
+eval $inlibc
+
+: see if llrintl exists
+set llrintl d_llrintl
+eval $inlibc
+
+: see if llround exists
+set llround d_llround
+eval $inlibc
+
+: see if llroundl exists
+set llroundl d_llroundl
+eval $inlibc
+
: see if localtime_r exists
set localtime_r d_localtime_r
eval $inlibc
esac
$rm_try
-: see if localeconv exists
-set localeconv d_locconv
+: see if lockf exists
+set lockf d_lockf
eval $inlibc
-: see if libc has the POSIX.1-2008 currency locale rules
-case "$d_locconv:$d_lc_monetary_2008" in
- $define:)
- $cat >try.c <<EOCP
-#include <locale.h>
-int main() {
- struct lconv *lc = localeconv();
- char int_p_cs_precedes = lc->int_p_cs_precedes;
- return 0;
-}
-EOCP
- set try
- if eval $compile; then
- d_lc_monetary_2008="$define"
- else
- d_lc_monetary_2008="$undef"
- fi;
- $rm_try
- ;;
-esac
+: see if log1p exists
+set log1p d_log1p
+eval $inlibc
-: see if lockf exists
-set lockf d_lockf
+: see if log2 exists
+set log2 d_log2
+eval $inlibc
+
+: see if logb exists
+set logb d_logb
+eval $inlibc
+
+: see if lrint exists
+set lrint d_lrint
+eval $inlibc
+
+: see if lrintl exists
+set lrintl d_lrintl
+eval $inlibc
+
+: see if lround exists
+set lround d_lround
+eval $inlibc
+
+: see if lroundl exists
+set lroundl d_lroundl
eval $inlibc
: see if prototype for lseek is available
set munmap d_munmap
eval $inlibc
+: see if nan exists
+set nan d_nan
+eval $inlibc
+
+: see if nearbyint exists
+set nearbyint d_nearbyint
+eval $inlibc
+
+: see if nextafter exists
+set nextafter d_nextafter
+eval $inlibc
+
+: see if nexttoward exists
+set nexttoward d_nexttoward
+eval $inlibc
+
: see if nice exists
set nice d_nice
eval $inlibc
set nl_langinfo d_nl_langinfo
eval $inlibc
+: see if this is a quadmath.h system
+set quadmath.h i_quadmath
+eval $inhdr
+
: check for volatile keyword
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
set readlink d_readlink
eval $inlibc
-: Check if exe is symlink to abs path of executing program
+: Check if there is a /proc symlink to the abs path of
+: the executing program. We will honor hints of d_procselfexe=$undef
+: or procselfexe being non-empty, otherwise will try to determine both
+: if we have readlink.
+: AmigaOS will attempt to mount proc: aka /proc, if /proc/... is
+: referenced, and AmigaOS does not have a proc filesystem anyway.
echo " "
-procselfexe=''
val="$undef"
-case "$d_readlink" in
- "$define")
- : NetBSD first as /proc/self is a symlink to /proc/curproc, and it feels
- : more tidy to avoid an extra level of symlink
+if $test "X$d_procselfexe" = Xundef; then
+ procselfexe=''
+elif $test "X$procselfexe" != X -a "X$procselfexe" != 'X '; then
+ val="$define"
+elif $test "X$d_readlink" = Xdefine; then
+ : 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
fi
fi
done
- ;;
-esac
+fi
$rm -f reflect
set d_procselfexe
eval $setvar
set recvmsg d_recvmsg
eval $inlibc
+: see if regcomp, regcmp, or re_comp exist, for regular pattern matching
+echo " "
+if set regcomp val -f d_regcomp; eval $csym; $val; then
+ echo 'regcomp() found.' >&4
+ d_regcomp="$define"
+ d_regcmp="$undef"
+ d_re_comp="$undef"
+elif set regcmp val -f d_regcmp; eval $csym; $val; then
+ echo 'regcmp() found.' >&4
+ d_regcmp="$define"
+ d_regcomp="$undef"
+ d_re_comp="$undef"
+elif set re_comp val -f d_re_comp; eval $csym; $val; then
+ echo 're_comp() found, assuming re_exec() also exists.' >&4
+ d_re_comp="$define"
+ d_regcomp="$undef"
+ d_regcmp="$undef"
+else
+ $cat >&4 <<EOM
+No regcomp(), regcmp() nor re_comp() found !! No regular pattern matching.
+EOM
+ d_regcmp="$undef"
+ d_re_comp="$undef"
+ d_regcomp="$undef"
+fi
+
+: see if remainder exists
+set remainder d_remainder
+eval $inlibc
+
+: see if remquo exists
+set remquo d_remquo
+eval $inlibc
+
: see if rename exists
set rename d_rename
eval $inlibc
+: see if rint exists
+set rint d_rint
+eval $inlibc
+
: see if rmdir exists
set rmdir d_rmdir
eval $inlibc
+: see if round exists
+set round d_round
+eval $inlibc
+
: see if memory.h is available.
val=''
set memory.h val
set d_sbrkproto sbrk $i_unistd unistd.h
eval $hasproto
+: see if scalbn exists
+set scalbn d_scalbn
+eval $inlibc
+
: see if select exists
set select d_select
eval $inlibc
set d_sresuproto setresuid $i_unistd unistd.h
eval $hasproto
+: see if stat exists
+set stat d_stat
+eval $inlibc
+
: see if sys/stat.h is available
set sys/stat.h i_sysstat
eval $inhdr
set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h
eval $hasproto
+: see if tgamma exists
+set tgamma d_tgamma
+eval $inlibc
+
: see if time exists
echo " "
if test "X$d_time" = X -o X"$timetype" = X; then
;;
esac
+: see if trunc exists
+set trunc d_trunc
+eval $inlibc
+
: see if truncate exists
set truncate d_truncate
eval $inlibc
;;
esac
+: Check what kind of inf/nan your system has
+$echo "Checking the kind of infinities and nans you have..." >&4
+$cat >try.c <<EOP
+#define DOUBLESIZE $doublesize
+#$d_longdbl HAS_LONG_DOUBLE
+#ifdef HAS_LONG_DOUBLE
+#define LONGDBLSIZE $longdblsize
+#define LONGDBLKIND $longdblkind
+#endif
+#$i_math I_MATH
+#ifdef I_MATH
+#include <math.h>
+#endif
+#include <stdio.h>
+/* Note that whether the sign bit is on or off
+ * for NaN depends on the CPU/FPU, and possibly
+ * can be affected by the build toolchain.
+ *
+ * For example for older MIPS and HP-PA 2.0 the quiet NaN is:
+ * 0x7f, 0xf7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ * 0x7f, 0xf4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ * (respectively) as opposed to the more usual
+ * 0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ */
+static void bytes(unsigned char *p, unsigned int n) {
+ int i;
+ for (i = 0; i < n; i++) {
+ printf("0x%02x%s", p[i], i < n - 1 ? ", " : "\n");
+ }
+}
+int main(int argc, char *argv[]) {
+ /* We cannot use 1.0/0.0 and 0.0/0.0 (with L suffixes for long double)
+ * because some compilers are 'smart' and not only warn but refuse to
+ * compile such 'illegal' values. */
+ double dinf = exp(1e9);
+ double dnan = sqrt(-1.0);
+#ifdef HAS_LONG_DOUBLE
+ long double ldinf = (long double)exp(1e9);
+ long double ldnan = (long double)sqrt(-1.0);
+#endif
+ if (argc == 2) {
+ switch (argv[1][0]) {
+ case '1': bytes(&dinf, sizeof(dinf)); break;
+ case '2': bytes(&dnan, sizeof(dnan)); break;
+#ifdef HAS_LONG_DOUBLE
+# if LONG_DOUBLEKIND == 3 || LONG_DOUBLEKIND == 4
+/* the 80-bit long doubles might have garbage in their excess bytes */
+ memset((char *)&ldinf + 10, '\0', LONG_DOUBLESIZE - 10);
+# endif
+ case '3': bytes(&ldinf, sizeof(ldinf)); break;
+ case '4': bytes(&ldnan, sizeof(ldnan)); break;
+#endif
+ }
+ }
+ return 0;
+}
+EOP
+set try
+if eval $compile; then
+ doubleinfbytes=`$run ./try 1`
+ doublenanbytes=`$run ./try 2`
+ case "$d_longdbl" in
+ $define)
+ longdblinfbytes=`$run ./try 3`
+ longdblnanbytes=`$run ./try 4`
+ ;;
+ esac
+else
+ # Defaults in case the above test program failed.
+ case "$doublekind" in
+ 1) # IEEE 754 32-bit LE
+ doubleinfbytes='0x00, 0x00, 0xf0, 0x7f'
+ doublenanbytes='0x00, 0x00, 0xf8, 0x7f'
+ ;;
+ 2) # IEEE 754 32-bit BE
+ doubleinfbytes='0x7f, 0xf0, 0x00, 0x00'
+ doublenanbytes='0x7f, 0xf8, 0x00, 0x00'
+ ;;
+ 3) # IEEE 754 64-bit LE
+ doubleinfbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x7f'
+ doublenanbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x7f'
+ ;;
+ 4) # IEEE 754 64-bit BE
+ doubleinfbytes='0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ doublenanbytes='0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ 5) # IEEE 754 128-bit LE
+ doubleinfbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x7f'
+ doublenanbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x7f'
+ ;;
+ 6) # IEEE 754 128-bit BE
+ doubleinfbytes='0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ doublenanbytes='0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ 7) # IEEE 754 64-bit mixed: 32-bit LEs in BE
+ doubleinfbytes='0x00, 0x00, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0x00'
+ doublenanbytes='0x00, 0x00, 0xf8, 0x7f, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ 8) # IEEE 754 64-bit mixed: 32-bit BEs in LE
+ doubleinfbytes='0x00, 0x00, 0x00, 0x00, 0x7f, 0xf0, 0x00, 0x00'
+ doublenanbytes='0x00, 0x00, 0x00, 0x00, 0x7f, 0xf8, 0x00, 0x00'
+ ;;
+ *) # No idea.
+ doubleinfbytes=$undef
+ doublenanbytes=$undef
+ ;;
+ esac
+ case "$longdblkind" in
+ 1) # IEEE 754 128-bit LE
+ longdblinfbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x7f'
+ longdblnanbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f'
+ ;;
+ 2) # IEEE 754 128-bit BE
+ longdblinfbytes='0x7f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ longdblnanbytes='0x7f, 0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ 3) # IEEE 754 80-bit LE, 12 or 16 bytes (x86)
+ case "$longdblsize" in
+ 12) # x86 32-bit (96 bits, or 4 x 32, or 12 x 8)
+ longdblinfbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x00'
+ longdblnanbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0x7f, 0x00, 0x00'
+ ;;
+ 16) # x86_64
+ longdblinfbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ longdblnanbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ *) # No idea.
+ longdblinfbytes=$undef
+ longdblnanbytes=$undef
+ ;;
+ esac
+ ;;
+ 4) # IEEE 754 80-bit BE, 12 or 16 bytes
+ case "$longdblsize" in
+ 12) # 32-bit system
+ longdblinfbytes='0x7f, 0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ longdblnanbytes='0x7f, 0xff, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ 16) # 64-bit system
+ longdblinfbytes='0x7f, 0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ longdblnanbytes='0x7f, 0xff, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ *) # No idea.
+ longdblinfbytes=$undef
+ longdblnanbytes=$undef
+ ;;
+ esac
+ ;;
+ 5) # 128-bit LE "double double"
+ longdblinfbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x7f'
+ longdblnanbytes='0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x7f'
+ ;;
+ 6) # 128-bit BE "double double"
+ longdblinfbytes='0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ longdblnanbytes='0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'
+ ;;
+ *) # No idea.
+ longdblinfbytes=$undef
+ longdblnanbytes=$undef
+ ;;
+ esac
+fi
+$rm_try
+
+: Check the length of the double mantissa
+$echo "Checking how many mantissa bits your doubles have..." >&4
+$cat >try.c <<EOP
+#$i_float I_FLOAT
+#$i_sunmath I_SUNMATH
+#ifdef I_FLOAT
+# include <float.h>
+#endif
+#ifdef I_SUNMATH
+# include <sunmath.h>
+#endif
+#ifdef DBL_MANT_DIG
+# define BITS (DBL_MANT_DIG - 1) /* the implicit bit does not count */
+#endif
+#include <stdio.h>
+int main(int argc, char *argv[]) {
+#ifdef BITS
+ printf("%d\n", BITS);
+#endif
+ return 0;
+}
+EOP
+set try
+if eval $compile; then
+ doublemantbits=`$run ./try`
+else
+ doublemantbits="$undef"
+fi
+$rm_try
+
+: Check the length of the longdouble mantissa
+$echo "Checking how many mantissa bits your long doubles have..." >&4
+$cat >try.c <<EOP
+#$i_float I_FLOAT
+#$i_sunmath I_SUNMATH
+#ifdef I_FLOAT
+# include <float.h>
+#endif
+#ifdef I_SUNMATH
+# include <sunmath.h>
+#endif
+#$d_longdbl HAS_LONG_DOUBLE
+#if defined(HAS_LONG_DOUBLE) && defined(LDBL_MANT_DIG)
+# if ($longdblkind == 3) || ($longdblkind == 4) /* 80-bit extended precision */
+/* This format has no implicit bit. Beware, however, that for
+ * this format the bare LDBL_MANT_DIG is misleading for inf/nan:
+ * the top three bits are used for inf (100) / qnan (11x) / snan (101),
+ * and the top bit must have been one since 387, zero is plain invalid.
+ * For normal fp values, the LDBL_MANT_DIG is fine, though. */
+# define BITS LDBL_MANT_DIG
+# elif ($longdblkind == 5 || $longdblkind == 6) /* double double */
+/* LDBL_MANT_DIG of 106 (twice 53) would be logical, but for some
+ * reason e.g. Irix thinks 107. But in any case, we want only
+ * the number of real bits, the implicit bits are of no interest. */
+# define BITS 2 * (DBL_MANT_DIG - 1)
+# else
+# define BITS (LDBL_MANT_DIG - 1) /* the implicit bit does not count */
+# endif
+#endif
+#include <stdio.h>
+int main(int argc, char *argv[]) {
+#ifdef BITS
+ printf("%d\n", BITS);
+#endif
+ return 0;
+}
+EOP
+set try
+if eval $compile; then
+ longdblmantbits=`$run ./try`
+else
+ longdblmantbits="$undef"
+fi
+$rm_try
+
+: Check the length of the NV mantissa
+$echo "Checking how many mantissa bits your NVs have..." >&4
+if test "X$usequadmath" = "X$define"; then
+ nvmantbits=112 # 128-1-15
+else
+ if test "X$nvsize" = "X$doublesize"; then
+ nvmantbits="$doublemantbits"
+ else
+ if test "X$nvsize" = "X$longdblsize"; then
+ nvmantbits="$longdblmantbits"
+ else
+ nvmantbits="$undef"
+ fi
+ fi
+fi
+
: How can we generate normalized random numbers ?
echo " "
echo "Using our internal random number implementation..." >&4
int main (int argc, char *argv[])
{
- fprintf (stderr, "Sizeof time_t = %ld\n", sizeof (time_t));
+ /* fprintf (stderr, "Sizeof time_t = %ld\n", sizeof (time_t)); */
check_max ();
check_min ();
return (0);
EOCP
set try
if eval $compile; then
- eval `$run ./try`
+ eval `$run ./try 2>/dev/null`
else
echo "Cannot determine sGMTIME_max and sGMTIME_min." >&4
fi
EOCP
set try
if eval $compile; then
- eval `$run ./try`
+ eval `$run ./try 2>/dev/null`
else
echo "Cannot determine sLOCALTIME_max and sLOCALTIME_min." >&4
fi
EOCP
set try
if eval $compile_ok; then
- selectminbits=`$run ./try`
+ selectminbits=`$run ./try 2>/dev/null`
case "$selectminbits" in
'') cat >&4 <<EOM
Cannot figure out on how many bits at a time your select() operates.
esac
: Trace out the files included by signal.h, then look for SIGxxx names.
+case "$sig_num_init" in
+'')
if [ "X$fieldn" = X ]; then
: Just make some guesses. We check them later.
xxx="$sysroot/usr/include/signal.h $sysroot/usr/include/sys/signal.h"
}'
sig_size=`echo $sig_name | awk '{print NF}'`
$rm -f signal signal.c signal.awk signal.lst signal_cmd
+;;
+esac
: Check size of size
echo " "
: add -D_FORTIFY_SOURCE if feasible and not already there
case "$gccversion" in
-4.*) case "$optimize$ccflags" in
+[45].*) case "$optimize$ccflags" in
*-O*) case "$ccflags$cppsymbols" in
*_FORTIFY_SOURCE=*) # Don't add it again.
echo "You seem to have -D_FORTIFY_SOURCE already, not adding it." >&4
;;
esac
;;
- *) echo "You have gcc 4.* but not optimizing, not adding -D_FORTIFY_SOURCE." >&4
+ *) echo "You have gcc 4.* or later but not optimizing, not adding -D_FORTIFY_SOURCE." >&4
;;
esac
;;
-*) echo "You seem not to have gcc 4.*, not adding -D_FORTIFY_SOURCE." >&4
+*) echo "You seem not to have gcc 4.* or later, not adding -D_FORTIFY_SOURCE." >&4
;;
esac
case "$xxx" in
DynaLoader|dynaload) ;;
*)
- this_ext=`echo $xxx | $sed -e s/-/\\\//g`;
+ this_ext=`echo "$xxx" | $sed -e s/-/\\\//g`;
case "$this_ext" in
Scalar/List/Utils) this_ext="List/Util" ;;
PathTools) this_ext="Cwd" ;;
esac;
- echo " $xs_extensions $nonxs_extensions" > $tdir/$$.tmp;
- if $contains " $this_ext " $tdir/$$.tmp; then
+ echo " $xs_extensions $nonxs_extensions" > "$tdir/$$.tmp";
+ if $contains " $this_ext " "$tdir/$$.tmp"; then
echo >&4;
echo "Duplicate directories detected for extension $xxx" >&4;
echo "Configure cannot correctly recover from this - shall I abort?" >&4;
esac;
echo "Ok. You will need to correct config.sh before running make." >&4;
fi;
- $ls -1 $xxx > $tdir/$$.tmp;
- if $contains "\.xs$" $tdir/$$.tmp > /dev/null 2>&1; then
+ $ls -1 "$xxx" > "$tdir/$$.tmp";
+ if $contains "\.xs$" "$tdir/$$.tmp" > /dev/null 2>&1; then
xs_extensions="$xs_extensions $this_ext";
- elif $contains "\.c$" $tdir/$$.tmp > /dev/null 2>&1; then
+ elif $contains "\.c$" "$tdir/$$.tmp" > /dev/null 2>&1; then
xs_extensions="$xs_extensions $this_ext";
- elif $test -d $xxx; then
+ elif $test -d "$xxx"; then
nonxs_extensions="$nonxs_extensions $this_ext";
fi;
- $rm -f $tdir/$$.tmp;
+ $rm -f "$tdir/$$.tmp";
;;
esac;
done'
avail_ext=''
for xxx in $xs_extensions ; do
case "$xxx" in
+ Amiga*)
+ case "$osname" in
+ amigaos) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
DB_File|db_file)
case "$i_db" in
$define) avail_ext="$avail_ext $xxx" ;;
esac
;;
Sys/Syslog|sys/syslog)
- : XXX syslog requires socket
- case "$d_socket" in
- true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ case $osname in
+ amigaos) ;; # not really very useful on AmigaOS
+ *)
+ : XXX syslog requires socket
+ case "$d_socket" in
+ true|$define|y) avail_ext="$avail_ext $xxx" ;;
+ esac
+ ;;
esac
;;
Thread|thread)
d_archlib='$d_archlib'
d_asctime64='$d_asctime64'
d_asctime_r='$d_asctime_r'
+d_asinh='$d_asinh'
+d_atanh='$d_atanh'
d_atolf='$d_atolf'
d_atoll='$d_atoll'
d_attribute_deprecated='$d_attribute_deprecated'
d_c99_variadic_macros='$d_c99_variadic_macros'
d_casti32='$d_casti32'
d_castneg='$d_castneg'
+d_cbrt='$d_cbrt'
d_charvspr='$d_charvspr'
d_chown='$d_chown'
d_chroot='$d_chroot'
d_closedir='$d_closedir'
d_cmsghdr_s='$d_cmsghdr_s'
d_const='$d_const'
+d_copysign='$d_copysign'
d_copysignl='$d_copysignl'
d_cplusplus='$d_cplusplus'
d_crypt='$d_crypt'
d_endsent='$d_endsent'
d_endservent_r='$d_endservent_r'
d_eofnblk='$d_eofnblk'
+d_erf='$d_erf'
+d_erfc='$d_erfc'
d_eunice='$d_eunice'
+d_exp2='$d_exp2'
+d_expm1='$d_expm1'
d_faststdio='$d_faststdio'
d_fchdir='$d_fchdir'
d_fchmod='$d_fchmod'
d_fcntl_can_lock='$d_fcntl_can_lock'
d_fd_macros='$d_fd_macros'
d_fd_set='$d_fd_set'
+d_fdim='$d_fdim'
d_fds_bits='$d_fds_bits'
d_fegetround='$d_fegetround'
d_fgetpos='$d_fgetpos'
d_flexfnam='$d_flexfnam'
d_flock='$d_flock'
d_flockproto='$d_flockproto'
+d_fma='$d_fma'
+d_fmax='$d_fmax'
+d_fmin='$d_fmin'
d_fork='$d_fork'
d_fp_class='$d_fp_class'
d_fp_classify='$d_fp_classify'
d_grpasswd='$d_grpasswd'
d_hasmntopt='$d_hasmntopt'
d_htonl='$d_htonl'
+d_hypot='$d_hypot'
+d_ilogb='$d_ilogb'
d_ilogbl='$d_ilogbl'
d_inc_version_list='$d_inc_version_list'
d_index='$d_index'
d_isfinitel='$d_isfinitel'
d_isinf='$d_isinf'
d_isinfl='$d_isinfl'
+d_isless='$d_isless'
d_isnan='$d_isnan'
d_isnanl='$d_isnanl'
+d_isnormal='$d_isnormal'
d_j0='$d_j0'
d_j0l='$d_j0l'
d_killpg='$d_killpg'
+d_lc_monetary_2008='$d_lc_monetary_2008'
d_lchown='$d_lchown'
d_ldbl_dig='$d_ldbl_dig'
d_ldexpl='$d_ldexpl'
+d_lgamma='$d_lgamma'
+d_lgamma_r='$d_lgamma_r'
d_libm_lib_version='$d_libm_lib_version'
d_libname_unique='$d_libname_unique'
d_link='$d_link'
+d_llrint='$d_llrint'
+d_llrintl='$d_llrintl'
+d_llround='$d_llround'
+d_llroundl='$d_llroundl'
d_localtime64='$d_localtime64'
d_localtime_r='$d_localtime_r'
d_localtime_r_needs_tzset='$d_localtime_r_needs_tzset'
d_locconv='$d_locconv'
-d_lc_monetary_2008='$d_lc_monetary_2008'
d_lockf='$d_lockf'
+d_log1p='$d_log1p'
+d_log2='$d_log2'
+d_logb='$d_logb'
d_longdbl='$d_longdbl'
d_longlong='$d_longlong'
+d_lrint='$d_lrint'
+d_lrintl='$d_lrintl'
+d_lround='$d_lround'
+d_lroundl='$d_lroundl'
d_lseekproto='$d_lseekproto'
d_lstat='$d_lstat'
d_madvise='$d_madvise'
d_msync='$d_msync'
d_munmap='$d_munmap'
d_mymalloc='$d_mymalloc'
+d_nan='$d_nan'
d_ndbm='$d_ndbm'
d_ndbm_h_uses_prototypes='$d_ndbm_h_uses_prototypes'
+d_nearbyint='$d_nearbyint'
+d_nextafter='$d_nextafter'
+d_nexttoward='$d_nexttoward'
d_nice='$d_nice'
d_nl_langinfo='$d_nl_langinfo'
d_nv_preserves_uv='$d_nv_preserves_uv'
d_qgcvt='$d_qgcvt'
d_quad='$d_quad'
d_random_r='$d_random_r'
+d_re_comp='$d_re_comp'
d_readdir64_r='$d_readdir64_r'
d_readdir='$d_readdir'
d_readdir_r='$d_readdir_r'
d_readlink='$d_readlink'
d_readv='$d_readv'
d_recvmsg='$d_recvmsg'
+d_regcmp='$d_regcmp'
+d_regcomp='$d_regcomp'
+d_remainder='$d_remainder'
+d_remquo='$d_remquo'
d_rename='$d_rename'
d_rewinddir='$d_rewinddir'
+d_rint='$d_rint'
d_rmdir='$d_rmdir'
+d_round='$d_round'
d_safebcpy='$d_safebcpy'
d_safemcpy='$d_safemcpy'
d_sanemcmp='$d_sanemcmp'
d_sbrkproto='$d_sbrkproto'
+d_scalbn='$d_scalbn'
d_scalbnl='$d_scalbnl'
d_sched_yield='$d_sched_yield'
d_scm_rights='$d_scm_rights'
d_srandom_r='$d_srandom_r'
d_sresgproto='$d_sresgproto'
d_sresuproto='$d_sresuproto'
+d_stat='$d_stat'
d_statblks='$d_statblks'
d_statfs_f_flags='$d_statfs_f_flags'
d_statfs_s='$d_statfs_s'
d_tcsetpgrp='$d_tcsetpgrp'
d_telldir='$d_telldir'
d_telldirproto='$d_telldirproto'
+d_tgamma='$d_tgamma'
d_time='$d_time'
d_timegm='$d_timegm'
d_times='$d_times'
d_tm_tm_gmtoff='$d_tm_tm_gmtoff'
d_tm_tm_zone='$d_tm_tm_zone'
d_tmpnam_r='$d_tmpnam_r'
+d_trunc='$d_trunc'
d_truncate='$d_truncate'
d_truncl='$d_truncl'
d_ttyname_r='$d_ttyname_r'
direntrytype='$direntrytype'
dlext='$dlext'
dlsrc='$dlsrc'
+doubleinfbytes='$doubleinfbytes'
doublekind='$doublekind'
+doublemantbits='$doublemantbits'
+doublenanbytes='$doublenanbytes'
doublesize='$doublesize'
drand01='$drand01'
drand48_r_proto='$drand48_r_proto'
localtime_r_proto='$localtime_r_proto'
locincpth='$locincpth'
loclibpth='$loclibpth'
+longdblinfbytes='$longdblinfbytes'
longdblkind='$longdblkind'
+longdblmantbits='$longdblmantbits'
+longdblnanbytes='$longdblnanbytes'
longdblsize='$longdblsize'
longlongsize='$longlongsize'
longsize='$longsize'
nveformat='$nveformat'
nvfformat='$nvfformat'
nvgformat='$nvgformat'
+nvmantbits='$nvmantbits'
nvsize='$nvsize'
nvtype='$nvtype'
o_nonblock='$o_nonblock'
https://perl5.git.perl.org / perl5.git / blobdiff