# 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
# up to date with new CPU/OS releases.
xxcpu=`getconf CPU_VERSION`; # Get the number.
xxcpu=`printf '0x%x' $xxcpu`; # convert to hex
- archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h |
- sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" |
+ archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h |
+ sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" |
sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`;
else
# This system is running <= 9.x
echo "Archname is $archname"
+# Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32
+# to LP64 builds. They're NOT binary compatible, so quit claiming they are.
+archname64=LP64
+
### HP-UX OS specific behaviour
ccflags="$cc_cppflags"
if [ "X$gccversion" = "X" ]; then
# Done too late in Configure if hinted
- gccversion=`$cc --version`
+ gccversion=`$cc --version | sed 's/.*(GCC) *//'`
fi
case "$gccversion" in
[012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
ccflags="$ccflags -DUINT32_MAX_BROKEN"
;;
+ 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
+ # by default when using GCC 3.0 and newer versions of
+ # the compiler.
+ cppflags="$cc_cppflags"
+ ;;
esac
case "`getconf KERNEL_BITS 2>/dev/null`" in
*64*)
echo "main(){}">try.c
case "$gccversion" in
- 3*) ccflags="$ccflags -mpa-risc-2-0"
+ 3*)
+ case "$archname" in
+ PA-RISC*)
+ case "$ccflags" in
+ *-mpa-risc*) ;;
+ *) ccflags="$ccflags -mpa-risc-2-0" ;;
+ esac
+ ;;
+ esac
;;
*) # gcc with gas will not accept +DA2.0
case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
*) # HPld
case "$gccversion" in
[12]*)
+ # Why not 3 as well here?
+ # Since not relevant to IA64, not changed.
ldflags="$ldflags -Wl,+vnocompatwarnings"
ccflags="$ccflags -Wl,+vnocompatwarnings"
;;
esac
;;
*) ccisgcc=''
- ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
+ ccversion=`which cc | xargs what | awk '/Compiler/{print $2}/Itanium/{print $6,$7}'`
case "$ccflags" in
- "-Ae "*) ;;
- *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
- esac
+ "-Ae "*) ;;
+ *) 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='-'
cppminus='-'
# HP-UX soon, including a user-friendly exit
case $gcc_64native in
no) case "$gccversion" in
- [12]*) ccflags="$ccflags -mlp64"
- ldflags="$ldflags -Wl,+DD64"
+ [123]*) ccflags="$ccflags -mlp64"
+ case "$archname" in
+ PA-RISC*)
+ ldflags="$ldflags -Wl,+DD64"
+ ;;
+ IA64*)
+ ldflags="$ldflags -mlp64"
+ ;;
+ esac
;;
esac
;;
esac
## LARGEFILES
+if [ $xxOsRev -lt 1020 ]; then
+ uselargefiles="$undef"
+ fi
#case "$uselargefiles-$ccisgcc" in
# "$define-$define"|'-define')
# ;;
# 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$_exe
+ fi
+EOCBU
+
cat >UU/uselargefiles.cbu <<'EOCBU'
# This script UU/uselargefiles.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use large files.
# tell perl.h to include <pthread.h> before other
# include files
ccflags="$ccflags -DPTHREAD_H_FIRST"
+# First column on purpose:
+# this is not a standard Configure variable
+# but we need to get this noticed.
+pthread_h_first="$define"
+
+ # HP-UX 10.X seems to have no easy
+ # way of detecting these *time_r protos.
+ d_gmtime_r_proto='define'
+ gmtime_r_proto='REENTRANT_PROTO_I_TS'
+ d_localtime_r_proto='define'
+ localtime_r_proto='REENTRANT_PROTO_I_TS'
+
+ # Avoid the poisonous conflicting (and irrelevant)
+ # prototypes of setkey().
+ i_crypt="$undef"
# CMA redefines select to cma_select, and cma_select
# expects int * instead of fd_set * (just like 9.X)
libswanted="$*"
fi
- usemymalloc='n'
;;
esac
EOCBU
+# The mysterious io_xs memory corruption in 11.00 32bit seems to get
+# fixed by not using Perl's malloc. Flip side is performance loss.
+# So we want mymalloc for all situations possible
+usemymalloc='y'
+case "$usethreads" in
+ $define|true|[yY]*) usemymalloc='n' ;;
+ *) case "$ccisgcc" in
+ $undef|false|[nN]*)
+ case "$use64bitint" in
+ $undef|false|[nN]*)
+ case "$ccflags" in
+ *-DDEBUGGING*) ;;
+ *) usemymalloc='n' ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+
+usemymalloc='n'
+case "$useperlio" in
+ $undef|false|[nN]*) usemymalloc='y' ;;
+ esac
+
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
# fpclassify() is a macro, the library call is Fpclassify
# Similarly with the others below.
d_fpclassify='define'
d_isinf='define'
d_isfinite='define'
d_unordered='define'
+# Next one(s) need the leading tab. These are special 'hint' symbols that
+# are not to be propagated to config.sh, all related to pthreads draft 4
+# interfaces.
+case "$d_oldpthreads" in
+ ''|$undef)
+ d_crypt_r_proto='undef'
+ d_getgrent_r_proto='undef'
+ d_getpwent_r_proto='undef'
+ d_strerror_r_proto='undef'
+ ;;
+ esac
https://perl5.git.perl.org / perl5.git / blobdiff