X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fhpux.sh;h=ca5c50b3b0cdb72f6eac53ec6ffd51b0418f58bb;hb=eba8ff18d7b4f163fccc1997c51233b02fd29e80;hp=467ceb9f89d97dbbc583ec0b7e76ca4efa650279;hpb=f7dd4e7f9162489ccd596581ee29f9a160583580;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/hpux.sh b/hints/hpux.sh index 467ceb9..ca5c50b 100644 --- a/hints/hpux.sh +++ b/hints/hpux.sh @@ -21,8 +21,10 @@ # Don't assume every OS != 10 is < 10, (e.g., 11). # From: Chuck Phillips # HP-UX 10 pthreads hints: Matthew T Harden +# From: Dominic Dunlop +# 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 #-------------------------------------------------------------------- @@ -61,24 +63,22 @@ # # Lastly, you may want to include the "-z" HP linker flag so that # reading from a NULL pointer causes a SEGV. -ccflags="$ccflags -D_HPUX_SOURCE -Wl,-z" +ccflags="$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 @@ -92,19 +92,26 @@ EOM 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 "$optimize" in + # For HP's ANSI C compiler, up to "+O3" is safe for everything + # except shared libraries (PIC code). Max safe for PIC is "+O2". + # Setting both causes innocuous warnings. + '') optimize='-O' + #optimize='+O3' + #cccdlflags='+z +O2' + ;; + esac + cc=cc ;; esac -# Even if you use gcc, prefer the HP math library over the GNU one. +cc=${cc:-cc} -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='' + ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` + ;; esac # Determine the architecture type of this system. @@ -139,6 +146,80 @@ else selecttype='int *' fi +# Do this right now instead of the delayed callback unit approach. +case "$use64bitall" in +$define|true|[yY]*) use64bitint="$define" ;; +esac +case "$use64bitint" in +$define|true|[yY]*) + if [ "$xxOsRevMajor" -lt 11 ]; then + cat <&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 <&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" + libswanted="$libswanted pthread" + 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) @@ -164,7 +245,10 @@ libswanted="$*" # 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' @@ -193,8 +277,8 @@ case "$ldlibpthname" in esac # HP-UX 10.20 and gcc 2.8.1 break UINT32_MAX. -case "$cc" in -*gcc*) ccflags="$ccflags -DUINT32_MAX_BROKEN" ;; +case "$ccisgcc" in +"$define") ccflags="$ccflags -DUINT32_MAX_BROKEN" ;; esac cat > UU/cc.cbu <<'EOSH' @@ -215,8 +299,9 @@ else if test -x /usr/bin/ar; then cat <&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 @@ -234,9 +319,9 @@ EOSH # (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 @@ -289,87 +374,42 @@ EOM 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 [ "$xxOsRevMajor" -lt 11 ]; then - cat <&4 +case "$uselargefiles-$ccisgcc" in +"$define-$define"|'-define') + cat <&4 -64-bit compilation is not supported on HP-UX $xxOsRevMajor. -You need at least HP-UX 11.0. -Cannot continue, aborting. +*** I'm ignoring large files for this build because +*** I don't know how to do use large files in HP-UX using gcc. EOM - exit 1 - fi - - # Without the 64-bit libc we cannot do much. - if [ ! -f /lib/pa20_64/libc.sl ]; then - cat <&4 - -You do not seem to have the 64-bit libraries in /lib/pa20_64. -Most importantly, I cannot find /lib/pa20_64/libc.sl. -Cannot continue, aborting. - -EOM - exit 1 - fi - - ld=/usr/bin/ld - ar=/usr/bin/ar - full_ar=$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 " $libswanted " | sed -e 's@ dl @ @'` - libswanted="$*" - - ;; -esac -EOCBU - -case "$use64bits" in -$define|true|[yY]*) - glibpth="`echo $glibpth|sed 's: /lib/pa1.1 : /lib/pa20_64 :'`" - ccflags="$ccflags +DD64" - ldflags="$ldflags +DD64" - libscheck='case "`file $xxx`" in -*LP64*|*PA-RISC2.0*) ;; -*) xxx=/no/64-bit$xxx ;; -esac' - ;; -esac - -case "`getconf KERNEL_BITS 2>/dev/null`" in -*64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;; + uselargefiles="$undef" + ;; esac -# 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' +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]*) +''|$define|true|[yY]*) # there are largefile flags available via getconf(1) - # but we cheat for now. - ccflags="$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 $ccflags|sed 's@ -Aa @ -Ae @'` - ;; - esac + # but we cheat for now. (Keep that in the left margin.) +ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" + + ccflags="$ccflags $ccflags_uselargefiles" + + if test -z "$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=''