# Distinguish between MC68020, MC68030, MC68040
# 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>
# This version: August 15, 1997
# Current maintainer: Jeff Okamoto <okamoto@corp.hp.com>
#
# Lastly, you may want to include the "-z" HP linker flag so that
# reading from a NULL pointer causes a SEGV.
-ccflags="$ccflags -D_HPUX_SOURCE"
+ccflags="$ccflags -D_HPUX_SOURCE -Wl,-z"
# 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
;;
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" ;;
-esac
+# Backward compatibility (uselonglong is deprecated).
+case "$uselonglolong" in
+"$define"|true|[yY]*)
+ case "$use64bits" in
+ '') use64bits="$define" ;;
+ esac
+ ;;
+esac
# Determine the architecture type of this system.
# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
selecttype='int *'
fi
-# Under 10.X, a threaded perl can be built, but it needs
-# libcma and OLD_PTHREADS_API. Also <pthread.h> needs to
-# be #included before any other includes (in perl.h)
-if [ "$xxOsRevMajor" -eq 10 -a "X$usethreads" = "X$define" ]; then
+case "$use64bits" in
+$define|true|[yY]*)
+ if [ "$xxOsRevMajor" -lt 11 ]; then
+ cat <<EOM >&4
- # HP-UX 10.X uses the old pthreads API
- case "$d_oldpthreads" in
- '') d_oldpthreads="$define" ;;
- esac
+64-bit compilation is not supported on HP-UX $xxOsRevMajor.
+You need at least HP-UX 11.0.
+Cannot continue, aborting.
- # include libcma before all the others
- libswanted="cma $libswanted"
+EOM
+ exit 1
+ fi
- # tell perl.h to include <pthread.h> before other include files
- ccflags="$ccflags -DPTHREAD_H_FIRST"
+ # Without the 64-bit libc we cannot do much.
+ if [ ! -f /lib/pa20_64/libc.sl ]; then
+ cat <<EOM >&4
- # CMA redefines select to cma_select, and cma_select expects int *
- # instead of fd_set * (just like 9.X)
- selecttype='int *'
-fi
+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.
+
+EOM
+ exit 1
+ fi
+
+ ccflags="$ccflags +DD64"
+ ldflags="$ldflags +DD64"
+ loclibpth="$loclibpth /lib/pa20_64"
+ libscheck='case "`file $xxx`" in
+*LP64*|*PA-RISC2.0*) ;;
+*) xxx=/no/64-bit$xxx ;;
+esac'
+ ld=/usr/bin/ld
+ ar=/usr/bin/ar
+ full_ar=$ar
+ # The strict ANSI mode (-Aa) doesn't like the LL suffixes.
+ case "$ccflags" in
+ *-Aa*)
+ echo "(Changing from strict ANSI compilation to extended because of 64-bitness)"
+ ccflags=`echo $ccflags|sed 's@ -Aa @ -Ae @'`
+ ;;
+ esac
+
+ set `echo " $libswanted " | sed -e 's@ dl @ @'`
+ libswanted="$*"
+
+ case "`$cc -v 2>&1`" in
+ *gcc*) ccflags="$ccflags -L/lib/pa20_64" ;;
+ esac
+ ;;
+*) loclibpth="$loclibpth /lib/pa1.1"
+ case "`$cc -v 2>&1`" in
+ *gcc*) ccflags="$ccflags -L/lib/pa20_64" ;;
+ esac
+ ;;
+esac
+
+case "`getconf KERNEL_BITS 2>/dev/null`" in
+*64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;;
+esac
# Remove bad libraries that will cause problems
# (This doesn't remove libraries that don't actually exist)
'') 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 "$cc" in
+*gcc*) ccflags="$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
+
+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.
+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:
# assembler of the form:
# (warning) Use of GR3 when frame >= 8192 may cause conflict.
# These warnings are harmless and can be safely ignored.
+
+# 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
+ cat <<EOM >&4
+HP-UX $xxOsRevMajor cannot support POSIX threads.
+Consider upgrading to at least HP-UX 11.
+Cannot continue, aborting.
+EOM
+ exit 1
+ fi
+ case "$xxOsRevMajor" in
+ 10)
+ # Under 10.X, a threaded perl can be built, but it needs
+ # libcma and OLD_PTHREADS_API. Also <pthread.h> needs to
+ # be #included before any other includes (in perl.h)
+ if [ ! -f /usr/include/pthread.h -o ! -f /usr/lib/libcma.sl ]; then
+ cat <<EOM >&4
+In HP-UX 10.X for POSIX threads you need both of the files
+/usr/include/pthread.h and /usr/lib/libcma.sl.
+Either you must install the CMA package or you must upgrade to HP-UX 11.
+Cannot continue, aborting.
+EOM
+ exit 1
+ fi
+
+ # HP-UX 10.X uses the old pthreads API
+ case "$d_oldpthreads" in
+ '') d_oldpthreads="$define" ;;
+ esac
+
+ # include libcma before all the others
+ libswanted="cma $libswanted"
+
+ # tell perl.h to include <pthread.h> before other include files
+ ccflags="$ccflags -DPTHREAD_H_FIRST"
+
+ # CMA redefines select to cma_select, and cma_select expects int *
+ # instead of fd_set * (just like 9.X)
+ selecttype='int *'
+ ;;
+ 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="$*"
+ ;;
+ esac
+ usemymalloc='n'
+ ;;
+esac
+EOCBU
+
+# This script UU/uselfs.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use 64 bits.
+cat > UU/uselfs.cbu <<'EOCBU'
+case "$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"
+
+ # 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 @'`
+ ;;
+ esac
+ ;;
+esac
+EOCBU
+
+
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