# Determine the architecture type of this system.
# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`;
+ xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`;
+ xxOsRev=`expr 100 \* $xxOsRevMajor + $xxOsRevMinor`
if [ "$xxOsRevMajor" -ge 10 ]; then
# This system is running >= 10.x
[012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
ccflags="$ccflags -DUINT32_MAX_BROKEN"
;;
- 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
+ [34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
# by default when using GCC 3.0 and newer versions of
# the compiler.
cppflags="$cc_cppflags"
*64*)
echo "main(){}">try.c
case "$gccversion" in
- 3*)
+ [34]*)
case "$archname" in
PA-RISC*)
case "$ccflags" in
esac
;;
*) ccisgcc=''
- ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
+ # What cannot be use in combination with ccache links :(
+ cc_found=""
+ for p in `echo $PATH | tr : ' ''` ; do
+ x="$p/cc"
+ if [ -f $x ] && [ -x $x ]; then
+ if [ -h $x ]; then
+ l=`ls -l $x | sed 's,.*-> ,,'`
+ case $l in
+ /*) x=$l ;;
+ *) x="$p/$l" ;;
+ esac
+ fi
+ x=`echo $x | sed 's,/\./,/,g'`
+ case $x in
+ *ccache*) ;;
+ *) [ -z "$cc_found" ] && cc_found=$x ;;
+ esac
+ fi
+ done
+ [ -z "$cc_found" ] && cc_found=`which cc`
+ what $cc_found >&4
+ ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}/for Integrity/{print $7}'`
case "$ccflags" in
"-Ae "*) ;;
- *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
+ *) ccflags="-Ae $cc_cppflags"
+ # +vnocompatwarnings not known in 10.10 and older
+ if [ $xxOsRev -ge 1020 ]; then
+ ccflags="$ccflags -Wl,+vnocompatwarnings"
+ fi
+ ;;
esac
# Needed because cpp does only support -Aa (not -Ae)
cpplast='-'
gcc_64native=no
case "$ccisgcc" in
$define|true|[Yy])
- echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c
+ echo '#include <stdio.h>\nint main(){long l;printf("%d\\n",sizeof(l));}'>try.c
$cc -o try $ccflags $ldflags try.c
if [ "`try`" = "8" ]; then
- cat <<EOM >&4
+ case "$use64bitall" in
+ $define|true|[Yy]) ;;
+ *) cat <<EOM >&4
*** This version of gcc uses 64 bit longs. -Duse64bitall is
*** implicitly set to enable continuation
EOM
+ esac
use64bitall=$define
gcc_64native=yes
fi
PA-RISC*)
loclibpth="$loclibpth /lib/pa20_64"
libc='/lib/pa20_64/libc.sl' ;;
- IA64*)
+ IA64*)
loclibpth="$loclibpth /usr/lib/hpux64"
libc='/usr/lib/hpux64/libc.so' ;;
esac
# HP-UX soon, including a user-friendly exit
case $gcc_64native in
no) case "$gccversion" in
- [123]*) ccflags="$ccflags -mlp64"
- case "$archname" in
- PA-RISC*)
- ldflags="$ldflags -Wl,+DD64"
- ;;
- IA64*)
- ldflags="$ldflags -mlp64"
- ;;
- esac
+ [1234]*)
+ ccflags="$ccflags -mlp64"
+ case "$archname" in
+ PA-RISC*)
+ ldflags="$ldflags -Wl,+DD64"
+ ;;
+ IA64*)
+ ldflags="$ldflags -mlp64"
+ ;;
+ esac
;;
esac
;;
case "$archname" in
PA-RISC*)
libc='/lib/libc.sl' ;;
- IA64*)
+ IA64*)
loclibpth="$loclibpth /usr/lib/hpux32"
libc='/usr/lib/hpux32/libc.so' ;;
esac
## Optimization limits
cat >try.c <<EOF
+#include <stdio.h>
#include <sys/resource.h>
int main ()
{
struct rlimit rl;
int i = getrlimit (RLIMIT_DATA, &rl);
- printf ("%d\n", rl.rlim_cur / (1024 * 1024));
+ printf ("%d\n", (int)(rl.rlim_cur / (1024 * 1024)));
} /* main */
EOF
$cc -o try $ccflags $ldflags try.c
case "$ccisgcc" in
$define|true|[Yy])
-
+
case "$optimize" in
"") optimize="-g -O" ;;
*O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
*) opt="$optimize"
;;
esac
- if [ $maxdsiz -le 64 ]; then
- toke_cflags="$toke_cflags;optimize=\"$opt\""
- regexec_cflags="optimize=\"$opt\""
- fi
case "$archname" in
IA64*)
- doop_cflags="optimize=\"$opt\""
+ case "$ccversion" in
+ B3910B*A.06.0[12345])
+ # > cc --version
+ # cc: HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005]
+ # Has optimizing problems with -O2 and up for both
+ # maint (5.8.8+) and blead (5.9.3+)
+ # -O1/+O1 passed all tests (m)'05 [ 10 Jan 2005 ]
+ optimize="$opt" ;;
+ *) doop_cflags="optimize=\"$opt\"" ;;
+ esac
;;
esac
+ if [ $maxdsiz -le 64 ]; then
+ toke_cflags="$toke_cflags;optimize=\"$opt\""
+ regexec_cflags="optimize=\"$opt\""
+ fi
ld=/usr/bin/ld
cccdlflags='+Z'
lddlflags='-b +vnocompatwarnings'
esac
## LARGEFILES
+if [ $xxOsRev -lt 1020 ]; then
+ uselargefiles="$undef"
+ fi
#case "$uselargefiles-$ccisgcc" in
-# "$define-$define"|'-define')
+# "$define-$define"|'-define')
# cat <<EOM >&4
#
#*** I'm ignoring large files for this build because
# ;;
# esac
+# Once we have the compiler flags defined, Configure will
+# execute the following call-back script. See hints/README.hints
+# for details.
+cat > UU/cc.cbu <<'EOCBU'
+# This script UU/cc.cbu will get 'called-back' by Configure after it
+# has prompted the user for the C compiler to use.
+
+# Compile and run the a test case to see if a certain gcc bug is
+# present. If so, lower the optimization level when compiling
+# pp_pack.c. This works around a bug in unpack.
+
+if test -z "$ccisgcc" -a -z "$gccversion"; then
+ : no tests needed for HPc
+else
+ echo " "
+ echo "Testing for a certain gcc bug is fixed in your compiler..."
+
+ # Try compiling the test case.
+ if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then
+ gccbug=`$run ./t001`
+ case "$gccbug" in
+ *fails*)
+ cat >&4 <<EOF
+This C compiler ($gccversion) is known to have optimizer
+problems when compiling pp_pack.c.
+
+Disabling optimization for pp_pack.c.
+EOF
+ case "$pp_pack_cflags" in
+ '') pp_pack_cflags='optimize='
+ echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
+ *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
+ esac
+ ;;
+ *) echo "Your compiler is ok." >&4
+ ;;
+ esac
+ else
+ echo " "
+ echo "*** WHOA THERE!!! ***" >&4
+ echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4
+ case "$knowitall" in
+ '') echo " You'd better start hunting for one and let me know about it." >&4
+ exit 1
+ ;;
+ esac
+ fi
+
+ rm -f t001$_o t001$_exe
+ fi
+EOCBU
+
cat >UU/uselargefiles.cbu <<'EOCBU'
-# This script UU/uselargefiles.cbu will get 'called-back' by Configure
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use large files.
case "$uselargefiles" in
""|$define|true|[yY]*)
# THREADING
-# This script UU/usethreads.cbu will get 'called-back' by Configure
+# This script UU/usethreads.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use threads.
cat >UU/usethreads.cbu <<'EOCBU'
case "$usethreads" in
localtime_r_proto='REENTRANT_PROTO_I_TS'
# Avoid the poisonous conflicting (and irrelevant)
- # prototypes of setkey().
+ # prototypes of setkey ().
i_crypt="$undef"
# CMA redefines select to cma_select, and cma_select
esac
EOCBU
-# The mysterious io_xs memory corruption in 11.00 32bit seems to get
-# fixed by not using Perl's malloc.
+# There used to be:
+# The mysterious io_xs memory corruption in 11.00 32bit seems to get
+# fixed by not using Perl's malloc. Flip side is performance loss.
+# So we want mymalloc for all situations possible
+# That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
+# non-debugging builds and 'y' for all others
+
usemymalloc='n'
case "$useperlio" in
$undef|false|[nN]*) usemymalloc='y' ;;
esac
-# fpclassify() is a macro, the library call is Fpclassify
+# malloc wrap works
+case "$usemallocwrap" in
+ '') usemallocwrap='define' ;;
+ esac
+
+# ctime_r () and asctime_r () seem to have issues for versions before
+# HP-UX 11
+if [ $xxOsRevMajor -lt 11 ]; then
+ d_ctime_r="$undef"
+ d_asctime_r="$undef"
+ fi
+
+
+# fpclassify () is a macro, the library call is Fpclassify
# Similarly with the others below.
d_fpclassify='define'
d_isnan='define'
https://perl5.git.perl.org / perl5.git / blobdiff