# 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" |
- sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`;
+ archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h |
+ sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" |
+ sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`;
else
# This system is running <= 9.x
# Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing
selecttype='int *'
fi
+# For some strange reason, the u32align test from Configure hangs in
+# HP-UX 10.20 since the December 2001 patches. So hint it to avoid
+# the test.
+if [ "$xxOsRevMajor" -le 10 ]; then
+ d_u32align=$define
+ fi
+
echo "Archname is $archname"
+# Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32
+# to LP64 builds. They're NOT binary compatible, so quit claiming they are.
+archname64=LP64
+
### HP-UX OS specific behaviour
case `$cc -v 2>&1`"" in
*gcc*) ccisgcc="$define"
ccflags="$cc_cppflags"
+ if [ "X$gccversion" = "X" ]; then
+ # Done too late in Configure if hinted
+ gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+ fi
+ case "$gccversion" in
+ [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(
+ ccflags="$ccflags -DUINT32_MAX_BROKEN"
+ ;;
+ [34]*) # GCC (both 32bit and 64bit) will define __STDC_EXT__
+ # by default when using GCC 3.0 and newer versions of
+ # the compiler.
+ cppflags="$cc_cppflags"
+ ;;
+ esac
case "`getconf KERNEL_BITS 2>/dev/null`" in
*64*)
echo "main(){}">try.c
- # gcc with gas will not accept +DA2.0
- case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
- *"+DA2.0"*) # gas
- gnu_as=yes
+ case "$gccversion" in
+ [34]*)
+ case "$archname" in
+ PA-RISC*)
+ case "$ccflags" in
+ *-mpa-risc*) ;;
+ *) ccflags="$ccflags -mpa-risc-2-0" ;;
+ esac
+ ;;
+ esac
;;
- *) # HPas
- ccflags="$ccflags -Wa,+DA2.0"
+ *) # gcc with gas will not accept +DA2.0
+ case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in
+ *"+DA2.0"*) # gas
+ gnu_as=yes
+ ;;
+ *) # HPas
+ ccflags="$ccflags -Wa,+DA2.0"
+ ;;
+ esac
;;
esac
# gcc with gld will not accept +vnocompatwarnings
gnu_ld=yes
;;
*) # HPld
- ldflags="$ldflags -Wl,+vnocompatwarnings"
- ccflags="$ccflags -Wl,+vnocompatwarnings"
+ case "$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
;;
esac
+ rm -f try.c
;;
esac
;;
*) ccisgcc=''
- ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
- ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings"
+ # 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"
+ # +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='-'
cppstdin='cc -E -Aa -D__STDC_EXT__'
cpprun=$cppstdin
- case "$d_casti32" in
- "") d_casti32='undef' ;;
- esac
+# case "$d_casti32" in
+# "") d_casti32='undef' ;;
+# esac
;;
esac
### 64 BITNESS
-# Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310)
+# Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0)
# We have to force 64bitness to go search the right libraries
gcc_64native=no
case "$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
$define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
esac
-case "$uselongdouble" in
- $define|true|[yY]*)
- cat <<EOM >&4
+case "$archname" in
+ IA64*)
+ # While here, override so=sl auto-detection
+ so='so'
+ ;;
+ *)
+ case "$uselongdouble" in
+ *) ;;
+ $define|true|[yY]*)
+ cat <<EOM >&4
*** long doubles are not (yet) supported on HP-UX (any version)
*** Until it does, we cannot continue, aborting.
EOM
- exit 1 ;;
+ exit 1 ;;
+ esac
+ ;;
esac
case "$use64bitint" in
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
# anyway. Expect auto-detection of 64-bit enabled gcc on
# HP-UX soon, including a user-friendly exit
case $gcc_64native in
- no) ccflags="$ccflags -mlp64"
- ldflags="$ldflags -Wl,+DD64"
+ no) case "$gccversion" in
+ [1234]*)
+ ccflags="$ccflags -mlp64"
+ case "$archname" in
+ PA-RISC*)
+ ldflags="$ldflags -Wl,+DD64"
+ ;;
+ IA64*)
+ ldflags="$ldflags -mlp64"
+ ;;
+ esac
+ ;;
+ esac
;;
esac
;;
# Reset the library checker to make sure libraries
# are the right type
+ # (NOTE: on IA64, this doesn't work with .a files.)
libscheck='case "`/usr/bin/file $xxx`" in
*ELF-64*|*LP64*|*PA-RISC2.0*) ;;
*) xxx=/no/64-bit$xxx ;;
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
maxdsiz=`try`
+rm -f try try.c core
if [ $maxdsiz -le 64 ]; then
# 64 Mb is probably not enough to optimize toke.c
# and regexp.c with -O2
to at least 0x08000000 (128 Mb) and rebuild your kernel.
EOM
regexec_cflags=''
+doop_cflags=''
fi
case "$ccisgcc" in
$define|true|[Yy])
-
+
case "$optimize" in
"") optimize="-g -O" ;;
*O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
"") optimize="+O2 +Onolimit" ;;
*O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;;
esac
+ case "$optimize" in
+ *-O*|\
+ *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
+ ;;
+ *) opt="$optimize"
+ ;;
+ esac
+ case "$archname" in
+ IA64*)
+ 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 [ $maxdsiz -le 64 ]; then
- case "$optimize" in
- *-O*|\
- *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'`
- toke_cflags="$toke_cflags;optimize=\"$opt\""
- regexec_cflags="optimize=\"$opt\""
- ;;
- esac
+ toke_cflags="$toke_cflags;optimize=\"$opt\""
+ regexec_cflags="optimize=\"$opt\""
fi
ld=/usr/bin/ld
cccdlflags='+Z'
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
""|$define|true|[yY]*)
# but we cheat for now. (Keep that in the left margin.)
ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
- ccflags="$ccflags $ccflags_uselargefiles"
+ case " $ccflags " in
+ *" $ccflags_uselargefiles "*) ;;
+ *) ccflags="$ccflags $ccflags_uselargefiles" ;;
+ esac
- if test -z "$ccisgcc" -a -z "$gccversion"; then
+ if test -z "$ccisgcc" -a -z "$gccversion"; then
# The strict ANSI mode (-Aa) doesn't like large files.
ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
case "$ccflags" in
# 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 "$usethreads" in
if [ -f /usr/lib/libcma.sl ]; then
# DCE (from Core OS CD) is installed
+ # Check if it is pristine, or patched
+ cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996`
+ if [ ! -z "$cmavsn" ]; then
+ cat <<EOM >&4
+\a
+***************************************************************************
+
+Perl will support threading through /usr/lib/libcma.sl from
+the HP DCE package, but the version found is too old to be
+reliable.
+
+If you are not depending on this specific version of the library,
+consider to upgrade using patch PHSS_23672 (read README.hpux)
+
+***************************************************************************
+
+(sleeping for 10 seconds...)
+EOM
+ sleep 10
+ fi
+
# It needs # libcma and OLD_PTHREADS_API. Also
# <pthread.h> needs to be #included before any
# other includes (in perl.h)
# 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)
fi
else
# 12 may want upping the _POSIX_C_SOURCE datestamp...
- ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
+ ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags"
set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
shift
libswanted="$*"
fi
- usemymalloc='n'
;;
esac
EOCBU
+
+# There used to be:
+# The mysterious io_xs memory corruption in 11.00 32bit seems to get
+# fixed by not using Perl's malloc. Flip side is performance loss.
+# So we want mymalloc for all situations possible
+# That set usemymalloc to 'n' for threaded builds and non-gcc 32bit
+# non-debugging builds and 'y' for all others
+
+usemymalloc='n'
+case "$useperlio" in
+ $undef|false|[nN]*) usemymalloc='y' ;;
+ esac
+
+# malloc wrap works
+case "$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="$undef"
+ fi
+
+
+# fpclassify () is a macro, the library call is Fpclassify
+# Similarly with the others below.
+d_fpclassify='define'
+d_isnan='define'
+d_isinf='define'
+d_isfinite='define'
+d_unordered='define'
+# Next one(s) need the leading tab. These are special 'hint' symbols that
+# are not to be propagated to config.sh, all related to pthreads draft 4
+# interfaces.
+case "$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
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