X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fhpux.sh;h=c9524cf55d675b140ce6eb23cccf35d4fa24c135;hb=afd0dee8f37b552b4439a98b985a329f920c6ddc;hp=9b8b3b48ef293621612cc3b933bdda5062ad201e;hpb=c9302cbd29dd7be9bcb3025307c23ac588d98fe7;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/hpux.sh b/hints/hpux.sh index 9b8b3b4..c9524cf 100644 --- a/hints/hpux.sh +++ b/hints/hpux.sh @@ -20,8 +20,16 @@ # Distinguish between MC68020, MC68030, MC68040 # 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 +# From: H.Merijn Brand +# ccversion detection +# perl/64/HP-UX wants libdb-3.0 to be shared ELF 64 +# generic pthread support detection for PTH package -# This version: August 15, 1997 + +# This version: March 8, 2000 # Current maintainer: Jeff Okamoto #-------------------------------------------------------------------- @@ -63,37 +71,52 @@ 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 + # ANSI C compiler (*not* the bundled K&R compiler or gcc) + # [XXX this should be set automatically by Configure, but isn't yet.] + # [XXX This is reported not to work. You may have to edit config.sh. + # After running Configure, set cpprun and cppstdin in config.sh, + # run "Configure -S" and then "make".] + cpprun="${cc:-cc} -E -Aa" + cppstdin="$cpprun" + 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 $2}'` + ;; esac # Determine the architecture type of this system. @@ -128,6 +151,79 @@ else selecttype='int *' fi +# Do this right now instead of the delayed callback unit approach. +case "$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) @@ -154,7 +250,10 @@ 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' @@ -176,6 +275,47 @@ case "$d_dosuid" in '') d_dosuid="$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 <&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" # I looked through the gcc.info and found this: @@ -184,11 +324,116 @@ esac # (warning) Use of GR3 when frame >= 8192 may cause conflict. # These warnings are harmless and can be safely ignored. -# -# You should enable these if you use the unbundled ANSI C compiler -# (*not* when using the bundled K&R compiler or gcc) -# [XXX this should be enabled automatically] -# -#cpprun='/opt/ansic/bin/cc -E -Aa' -#cppstdin="$cpprun" +cat > UU/usethreads.cbu <<'EOCBU' +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +case "$usethreads" in +$define|true|[yY]*) + if [ "$xxOsRevMajor" -lt 10 ]; then + cat <&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 + if [ -f /usr/include/pthread.h ]; then + if [ -f /usr/lib/libcma.sl ]; then + # DCE (from Core OS CD) is installed + + # It needs # libcma and OLD_PTHREADS_API. Also + # needs to be #included before any other includes + # (in perl.h) + + # HP-UX 10.X uses the old pthreads API + d_oldpthreads="$define" + + # include libcma before all the others + libswanted="cma $libswanted" + + # tell perl.h to include before other include files + ccflags="$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 *' + + elif [ -f /usr/lib/libpthread.sl ]; then + # PTH package is installed + libswanted="pthread $libswanted" + else + libswanted="no_threads_available" + fi + else + libswanted="no_threads_available" + fi + + if [ $libswanted = "no_threads_available" ]; then + cat <&4 +In HP-UX 10.X for POSIX threads you need both of the files +/usr/include/pthread.h and either /usr/lib/libcma.sl or /usr/lib/libpthread.sl. +Either you must upgrade to HP-UX 11 or install a posix thread library: + DCE-CoreTools from HP-UX 10.20 Hardware Extensions 3.0 CD (B3920-13941) or + PTH package from i.e. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html +Cannot continue, aborting. +EOM + exit 1 + fi + + ;; + 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="$*" + ;; + esac + usemymalloc='n' + ;; +esac +EOCBU + +case "$uselargefiles-$ccisgcc" in +"$define-$define"|'-define') + cat <&4 + +*** I'm ignoring large files for this build because +*** I don't know how to do use large files in HP-UX using gcc. + +EOM + uselargefiles="$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. (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='' +# Until we figure out what to be probe for in Configure (ditto for irix_6.sh) +d_casti32='undef'