# Don't assume every OS != 10 is < 10, (e.g., 11).
# From: Chuck Phillips <cdp@fc.hp.com>
# HP-UX 10 pthreads hints: Matthew T Harden <mthard@mthard1.monsanto.com>
+# From: Dominic Dunlop <domo@computer.org>
+# Abort and offer advice if bundled (non-ANSI) C compiler selected
-# This version: August 15, 1997
+# This version: March 8, 2000
# Current maintainer: Jeff Okamoto <okamoto@corp.hp.com>
#--------------------------------------------------------------------
ccflags="$ccflags -D_HPUX_SOURCE"
# Check if you're using the bundled C compiler. This compiler doesn't support
-# ANSI C (the -Aa flag) nor can it produce shared libraries. Thus we have
-# to turn off dynamic loading.
+# ANSI C (the -Aa flag) and so is not suitable for perl 5.5 and later.
case "$cc" in
'') if cc $ccflags -Aa 2>&1 | $contains 'option' >/dev/null
then
- case "$usedl" in
- '') usedl="$undef"
cat <<'EOM' >&4
-The bundled C compiler can not produce shared libraries, so you will
-not be able to use dynamic loading.
+The bundled C compiler is not ANSI-compliant, and so cannot be used to
+build perl. Please see the file README.hpux for advice on alternative
+compilers.
+Cannot continue, aborting.
EOM
- ;;
- esac
+ exit 1
else
ccflags="$ccflags -Aa" # The add-on compiler supports ANSI C
# cppstdin and cpprun need the -Aa option if you use the unbundled
cppminus='-'
cpplast='-'
fi
- # For HP's ANSI C compiler, up to "+O3" is safe for everything
- # except shared libraries (PIC code). Max safe for PIC is "+O2".
- # Setting both causes innocuous warnings.
- #optimize='+O3'
- #cccdlflags='+z +O2'
- optimize='-O'
+ case "$optimize" in
+ # For HP's ANSI C compiler, up to "+O3" is safe for everything
+ # except shared libraries (PIC code). Max safe for PIC is "+O2".
+ # Setting both causes innocuous warnings.
+ '') optimize='-O'
+ #optimize='+O3'
+ #cccdlflags='+z +O2'
+ ;;
+ esac
cc=cc
;;
esac
fi
# Do this right now instead of the delayed callback unit approach.
+case "$use64bitall" in
+$define|true|[yY]*) use64bitint="$define" ;;
+esac
case "$use64bitint" in
$define|true|[yY]*)
if [ "$xxOsRevMajor" -lt 11 ]; then
fi
# Without the 64-bit libc we cannot do much.
- if [ ! -f /lib/pa20_64/libc.sl ]; then
+ libc='/lib/pa20_64/libc.sl'
+ if [ ! -f "$libc" ]; then
cat <<EOM >&4
-You do not seem to have the 64-bit libraries in /lib/pa20_64.
-Most importantly, I cannot find /lib/pa20_64/libc.sl.
-Cannot continue, aborting.
+*** You do not seem to have the 64-bit libraries in /lib/pa20_64.
+*** Most importantly, I cannot find the $libc.
+*** Cannot continue, aborting.
EOM
exit 1
*LP64*|*PA-RISC2.0*) ;;
*) xxx=/no/64-bit$xxx ;;
esac'
- case "$ccisgcc" in
- "$define") ld=$cc ;;
- *) ld=/usr/bin/ld ;;
- esac
+ if test -n "$ccisgcc" -o -n "$gccversion"; then
+ ld="$cc"
+ else
+ ld=/usr/bin/ld
+ fi
ar=/usr/bin/ar
full_ar=$ar
- case "$ccisgcc" in
- "$define") ;;
- *) # The strict ANSI mode (-Aa) doesn't like the LL suffixes.
+ if test -z "$ccisgcc" -a -z "$gccversion"; then
+ # The strict ANSI mode (-Aa) doesn't like the LL suffixes.
+ ccflags=`echo " $ccflags "|sed 's@ -Aa @ @g'`
case "$ccflags" in
- *-Aa*)
- echo "(Changing from strict ANSI compilation to extended because of 64-bitness)"
- ccflags=`echo $ccflags|sed 's@ -Aa @ -Ae @'`
- ;;
+ *-Ae*) ;;
*) ccflags="$ccflags -Ae" ;;
esac
- ;;
- esac
+ fi
set `echo " $libswanted " | sed -e 's@ dl @ @'`
libswanted="$*"
- case "$ccisgcc" in
- "$define") ;;
- esac
;;
esac
"$define") test -d /lib/pa1.1 && ccflags="$ccflags -L/lib/pa1.1" ;;
esac
-
case "$ccisgcc" in
"$define") ;;
*) case "`getconf KERNEL_BITS 2>/dev/null`" in
# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags"
ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags"
-usemymalloc='y'
+case "$usemymalloc" in
+'') usemymalloc='y' ;;
+esac
+
alignbytes=8
# For native nm, you need "-p" to produce BSD format output.
nm_opt='-p'
if test -x /usr/bin/ar; then
cat <<END >&2
-NOTE: You are using HP cc(1) but GNU ar(1). This might lead into trouble
-later on, I'm switching to HP ar to play safe.
+*** You are using HP cc(1) but GNU ar(1). This might lead into trouble
+*** later on, I'm switching to HP ar to play safe.
+
END
ar=/usr/bin/ar
fi
;;
esac
-cat > UU/uselfs.cbu <<'EOCBU'
-# This script UU/uselfs.cbu will get 'called-back' by Configure
+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.
case "$uselargefiles" in
''|$define|true|[yY]*)
# but we cheat for now.
ccflags="$ccflags -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
- # The strict ANSI mode (-Aa) doesn't like large files.
- case "$ccflags" in
- -Aa*)
- echo "(Changing from strict ANSI compilation to extended because of large files)"
- ccflags=`echo $ccflags|sed 's@ -Aa @ -Ae @'`
- ;;
- *) ccflags="$ccflags -Ae" ;;
- esac
+ 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
+ *-Ae*) ;;
+ *) ccflags="$ccflags -Ae" ;;
+ esac
+ fi
+
;;
esac
EOCBU