# 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 "$optimize" in
+ # For HP's ANSI C compiler, up to "+O3" is safe for everything
+ # except shared libraries (PIC code). Max safe for PIC is "+O2".
+ # Setting both causes innocuous warnings.
+ '') optimize='-O'
+ #optimize='+O3'
+ #cccdlflags='+z +O2'
+ ;;
+ esac
+ cc=cc
;;
esac
-# Even if you use gcc, prefer the HP math library over the GNU one.
-
-case "`$cc -v 2>&1`" in
-"*gcc*" ) test -d /lib/pa1.1 && ccflags="$ccflags -L/lib/pa1.1" ;;
+case `$cc -v 2>&1`"" in
+*gcc*) ccisgcc="$define" ;;
+*) ccisgcc='' ;;
esac
# Determine the architecture type of this system.
selecttype='int *'
fi
+# Do this right now instead of the delayed callback unit approach.
+case "$use64bitall" in
+$define|true|[yY]*) use64bitint="$define" ;;
+esac
+case "$use64bitint" in
+$define|true|[yY]*)
+ if [ "$xxOsRevMajor" -lt 11 ]; then
+ cat <<EOM >&4
+
+64-bit compilation is not supported on HP-UX $xxOsRevMajor.
+You need at least HP-UX 11.0.
+Cannot continue, aborting.
+
+EOM
+ exit 1
+ fi
+
+ # Without the 64-bit libc we cannot do much.
+ libc='/lib/pa20_64/libc.sl'
+ if [ ! -f "$libc" ]; then
+ cat <<EOM >&4
+
+*** You do not seem to have the 64-bit libraries in /lib/pa20_64.
+*** Most importantly, I cannot find the $libc.
+*** Cannot continue, aborting.
+
+EOM
+ exit 1
+ fi
+
+ ccflags="$ccflags +DD64"
+ ldflags="$ldflags +DD64"
+ test -d /lib/pa20_64 && loclibpth="$loclibpth /lib/pa20_64"
+ libscheck='case "`/usr/bin/file $xxx`" in
+*LP64*|*PA-RISC2.0*) ;;
+*) xxx=/no/64-bit$xxx ;;
+esac'
+ if test -n "$ccisgcc" -o -n "$gccversion"; then
+ ld="$cc"
+ else
+ ld=/usr/bin/ld
+ fi
+ ar=/usr/bin/ar
+ full_ar=$ar
+
+ 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
+ *-Ae*) ;;
+ *) ccflags="$ccflags -Ae" ;;
+ esac
+ fi
+
+ set `echo " $libswanted " | sed -e 's@ dl @ @'`
+ libswanted="$*"
+
+ ;;
+esac
+
+case "$ccisgcc" in
+# Even if you use gcc, prefer the HP math library over the GNU one.
+"$define") test -d /lib/pa1.1 && ccflags="$ccflags -L/lib/pa1.1" ;;
+esac
+
+case "$ccisgcc" in
+"$define") ;;
+*) case "`getconf KERNEL_BITS 2>/dev/null`" in
+ *64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;;
+ esac
+ ;;
+esac
+
# Remove bad libraries that will cause problems
# (This doesn't remove libraries that don't actually exist)
# -lld is unneeded (and I can't figure out what it's used for anyway)
# 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'
'') d_dosuid="$undef" ;;
esac
+# HP-UX 11 groks also LD_LIBRARY_PATH but SHLIB_PATH
+# is recommended for compatibility.
+case "$ldlibpthname" in
+'') ldlibpthname=SHLIB_PATH ;;
+esac
+
+# HP-UX 10.20 and gcc 2.8.1 break UINT32_MAX.
+case "$ccisgcc" in
+"$define") ccflags="$ccflags -DUINT32_MAX_BROKEN" ;;
+esac
+
+cat > UU/cc.cbu <<'EOSH'
+# XXX This script UU/cc.cbu will get 'called-back' by Configure after it
+# XXX has prompted the user for the C compiler to use.
+# Get gcc to share its secrets.
+echo 'main() { return 0; }' > try.c
+ # Indent to avoid propagation to config.sh
+ verbose=`${cc:-cc} -v -o try try.c 2>&1`
+if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then
+ # Using gcc.
+ : nothing to see here, move on.
+else
+ # Using cc.
+ ar=${ar:-ar}
+ case "`$ar -V 2>&1`" in
+ *GNU*)
+ if test -x /usr/bin/ar; then
+ cat <<END >&2
+
+*** You are using HP cc(1) but GNU ar(1). This might lead into trouble
+*** later on, I'm switching to HP ar to play safe.
+
+END
+ ar=/usr/bin/ar
+ fi
+ ;;
+ esac
+fi
+
+EOSH
+
# Date: Fri, 6 Sep 96 23:15:31 CDT
# From: "Daniel S. Lewart" <d-lewart@uiuc.edu>
# I looked through the gcc.info and found this:
# (warning) Use of GR3 when frame >= 8192 may cause conflict.
# These warnings are harmless and can be safely ignored.
+cat > UU/usethreads.cbu <<'EOCBU'
# This script UU/usethreads.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use threads.
-cat > UU/usethreads.cbu <<'EOCBU'
case "$usethreads" in
$define|true|[yY]*)
if [ "$xxOsRevMajor" -lt 10 ]; then
# instead of fd_set * (just like 9.X)
selecttype='int *'
;;
- 11 | 12) # 12 may want upping the _POSIX_C_SOURCE
- ccflags="$ccflags -D_POSIX_C_SOURCE=199506L"
- libswanted="$libswanted pthread"
+ 11 | 12) # 12 may want upping the _POSIX_C_SOURCE datestamp...
+ ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags"
+ set `echo X "$libswanted "| sed -e 's/ c / pthread c /'`
+ shift
+ libswanted="$*"
;;
esac
+ usemymalloc='n'
;;
esac
EOCBU
-# This script UU/use64bits.cbu will get 'called-back' by Configure
-# after it has prompted the user for whether to use 64 bits.
-cat > UU/use64bits.cbu <<'EOCBU'
-case "$use64bits" in
-$define|true|[yY]*)
- if [ "$xxOsRevMajor" -lt 11 ]; then
- cat <<EOM >&4
-64-bit compilation is not supported on HP-UX $xxOsRevMajor.
-You need at least HP-UX 11.0.
-Cannot continue, aborting.
-EOM
- exit 1
- fi
- if [ ! -d /lib/pa20_64 ]; then
- cat <<EOM >&4
-You do not seem to have the 64-bit libraries, /lib/pa20_64.
-Cannot continue, aborting.
+case "$uselargefiles-$ccisgcc" in
+"$define-$define"|'-define')
+ cat <<EOM >&4
+
+*** I'm ignoring large files for this build because
+*** I don't know how to do use large files in HP-UX using gcc.
+
EOM
- exit 1
- fi
- ccflags="$ccflags +DD64 -D_FILE_OFFSET_BITS=64"
- ldflags="$ldflags +DD64"
- ld=/usr/bin/ld
- set `echo " $libswanted " | sed -e 's@ dl @ @'`
- libswanted="$*"
- glibpth="/lib/pa20_64"
+ uselargefiles="$undef"
+ ;;
+esac
+
+cat > UU/uselargefiles.cbu <<'EOCBU'
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use large files.
+case "$uselargefiles" in
+''|$define|true|[yY]*)
+ # there are largefile flags available via getconf(1)
+ # but we cheat for now.
+ ccflags="$ccflags -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
+
+ 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
+
+# keep that leading tab.
+ ccisgcc=''
+