X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fhpux.sh;h=1eaf249f7e945b9d966642760e6af5871cb8f77d;hb=588cafc81b146d309df37bae231b533d51bccb74;hp=f6b18fdcfcc9057af875b5f8e5dd86a744006c13;hpb=59943ff4e656334e4f33a100042cd2d30a943b6a;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/hpux.sh b/hints/hpux.sh index f6b18fd..1eaf249 100644 --- a/hints/hpux.sh +++ b/hints/hpux.sh @@ -20,7 +20,7 @@ if [ "$xxOsRevMajor" -ge 10 ]; then xxcpu=`printf '0x%x' $xxcpu`; # convert to hex archname=`sed -n -e "s/^#[ \t]*define[ \t]*CPU_//p" /usr/include/sys/unistd.h | sed -n -e "s/[ \t]*$xxcpu[ \t].*//p" | - sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./`; + sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`; else # This system is running <= 9.x # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing @@ -32,41 +32,148 @@ else selecttype='int *' fi +# For some strange reason, the u32align test from Configure hangs in +# HP-UX 10.20 since the December 2001 patches. So hint it to avoid +# the test. +if [ "$xxOsRevMajor" -le 10 ]; then + d_u32align=$define + fi + echo "Archname is $archname" +# Fix XSlib (CPAN) confusion when re-using a prefix but changing from ILP32 +# to LP64 builds. They're NOT binary compatible, so quit claiming they are. +archname64=LP64 -### HP-UX OS specific behaviour -# Initial setting of some flags -ccflags="$ccflags -D_HPUX_SOURCE" -ldflags="$ldflags -D_HPUX_SOURCE" +### HP-UX OS specific behaviour -# When HP-UX runs a script with "#!", it sets argv[0] to the script name. -toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' +# -ldbm is obsolete and should not be used +# -lBSD contains BSD-style duplicates of SVR4 routines that cause confusion +# -lPW is obsolete and should not be used +# The libraries crypt, malloc, ndir, and net are empty. +set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'` +shift +libswanted="$*" cc=${cc:-cc} -ar=${ar:-/usr/bin/ar} +ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. +full_ar=$ar # I repeat, no GNU ar. arrr. + +set `echo "X $ccflags " | sed -e 's/ -A[ea] / /' -e 's/ -D_HPUX_SOURCE / /'` +shift + cc_cppflags="$* -D_HPUX_SOURCE" +cppflags="-Aa -D__STDC_EXT__ $cc_cppflags" +case "$prefix" in + "") prefix='/opt/perl5' ;; + esac + + gnu_as=no + gnu_ld=no case `$cc -v 2>&1`"" in - *gcc*) ccisgcc="$define" ;; - *) ccisgcc='' - ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` - case "`getconf KERNEL_BITS 2>/dev/null`" in - *64*) ldflags="$ldflags -Wl,+vnocompatwarnings" ;; + *gcc*) ccisgcc="$define" + ccflags="$cc_cppflags" + if [ "X$gccversion" = "X" ]; then + # Done too late in Configure if hinted + gccversion=`$cc --version | sed 's/.*(GCC) *//'` + fi + case "$gccversion" in + [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-( + ccflags="$ccflags -DUINT32_MAX_BROKEN" + ;; + 3*) # GCC (both 32bit and 64bit) will define __STDC_EXT__ + # by default when using GCC 3.0 and newer versions of + # the compiler. + cppflags="$cc_cppflags" + ;; esac - case "$d_casti32" in - "") d_casti32='undef' ;; + case "`getconf KERNEL_BITS 2>/dev/null`" in + *64*) + echo "main(){}">try.c + case "$gccversion" in + 3*) + case "$archname" in + PA-RISC*) + case "$ccflags" in + *-mpa-risc*) ;; + *) ccflags="$ccflags -mpa-risc-2-0" ;; + esac + ;; + esac + ;; + *) # gcc with gas will not accept +DA2.0 + case "`$cc -c -Wa,+DA2.0 try.c 2>&1`" in + *"+DA2.0"*) # gas + gnu_as=yes + ;; + *) # HPas + ccflags="$ccflags -Wa,+DA2.0" + ;; + esac + ;; + esac + # gcc with gld will not accept +vnocompatwarnings + case "`$cc -o try -Wl,+vnocompatwarnings try.c 2>&1`" in + *"+vnocompat"*) # gld + gnu_ld=yes + ;; + *) # HPld + case "$gccversion" in + [12]*) + # Why not 3 as well here? + # Since not relevant to IA64, not changed. + ldflags="$ldflags -Wl,+vnocompatwarnings" + ccflags="$ccflags -Wl,+vnocompatwarnings" + ;; + esac + ;; + esac + rm -f try.c + ;; esac ;; + *) ccisgcc='' + ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'` + case "$ccflags" in + "-Ae "*) ;; + *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;; + esac + # Needed because cpp does only support -Aa (not -Ae) + cpplast='-' + cppminus='-' + cppstdin='cc -E -Aa -D__STDC_EXT__' + cpprun=$cppstdin +# case "$d_casti32" in +# "") d_casti32='undef' ;; +# esac + ;; esac -set `echo X "$libswanted "| sed -e 's/ BSD//' -e 's/ PW//'` -shift -libswanted="$*" - +# When HP-UX runs a script with "#!", it sets argv[0] to the script name. +toke_cflags='ccflags="$ccflags -DARG_ZERO_IS_SCRIPT"' ### 64 BITNESS +# Some gcc versions do native 64 bit long (e.g. 2.9-hppa-000310 and gcc-3.0) +# We have to force 64bitness to go search the right libraries + gcc_64native=no +case "$ccisgcc" in + $define|true|[Yy]) + echo 'int main(){long l;printf("%d\\n",sizeof(l));}'>try.c + $cc -o try $ccflags $ldflags try.c + if [ "`try`" = "8" ]; then + cat <&4 + +*** This version of gcc uses 64 bit longs. -Duse64bitall is +*** implicitly set to enable continuation +EOM + use64bitall=$define + gcc_64native=yes + fi + ;; + esac + case "$use64bitall" in $define|true|[yY]*) use64bitint="$define" ;; esac @@ -75,14 +182,23 @@ case "$usemorebits" in $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;; esac -case "$uselongdouble" in - $define|true|[yY]*) - cat <&4 +case "$archname" in + IA64*) + # While here, override so=sl auto-detection + so='so' + ;; + *) + case "$uselongdouble" in + *) ;; + $define|true|[yY]*) + cat <&4 *** long doubles are not (yet) supported on HP-UX (any version) *** Until it does, we cannot continue, aborting. EOM - exit 1 ;; + exit 1 ;; + esac + ;; esac case "$use64bitint" in @@ -117,11 +233,37 @@ EOM exit 1 fi - ccflags="$ccflags +DD64" - ldflags="$ldflags +DD64" + case "$ccisgcc" in + $define|true|[Yy]) + # For the moment, don't care that it ain't supported (yet) + # by gcc (up to and including 2.95.3), cause it'll crash + # anyway. Expect auto-detection of 64-bit enabled gcc on + # HP-UX soon, including a user-friendly exit + case $gcc_64native in + no) case "$gccversion" in + [123]*) ccflags="$ccflags -mlp64" + case "$archname" in + PA-RISC*) + ldflags="$ldflags -Wl,+DD64" + ;; + IA64*) + ldflags="$ldflags -mlp64" + ;; + esac + ;; + esac + ;; + esac + ;; + *) + ccflags="$ccflags +DD64" + ldflags="$ldflags +DD64" + ;; + esac # Reset the library checker to make sure libraries # are the right type + # (NOTE: on IA64, this doesn't work with .a files.) libscheck='case "`/usr/bin/file $xxx`" in *ELF-64*|*LP64*|*PA-RISC2.0*) ;; *) xxx=/no/64-bit$xxx ;; @@ -141,44 +283,132 @@ EOM ;; esac +# By setting the deferred flag below, this means that if you run perl +# on a system that does not have the required shared library that you +# linked it with, it will die when you try to access a symbol in the +# (missing) shared library. If you would rather know at perl startup +# time that you are missing an important shared library, switch the +# comments so that immediate, rather than deferred loading is +# performed. Even with immediate loading, you can postpone errors for +# undefined (or multiply defined) routines until actual access by +# adding the "nonfatal" option. +# ccdlflags="-Wl,-E -Wl,-B,immediate $ccdlflags" +# ccdlflags="-Wl,-E -Wl,-B,immediate,-B,nonfatal $ccdlflags" +if [ "$gnu_ld" = "yes" ]; then + ccdlflags="-Wl,-E $ccdlflags" +else + ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" + fi + ### COMPILER SPECIFICS +## Local restrictions (point to README.hpux to lift these) + +## Optimization limits +cat >try.c < + +int main () +{ + struct rlimit rl; + int i = getrlimit (RLIMIT_DATA, &rl); + printf ("%d\n", rl.rlim_cur / (1024 * 1024)); + } /* main */ +EOF +$cc -o try $ccflags $ldflags try.c + maxdsiz=`try` +rm -f try try.c core +if [ $maxdsiz -le 64 ]; then + # 64 Mb is probably not enough to optimize toke.c + # and regexp.c with -O2 + cat <&4 +Your kernel limits the data section of your programs to $maxdsiz Mb, +which is (sadly) not enough to fully optimize some parts of the +perl binary. I'll try to use a lower optimization level for +those parts. If you are a sysadmin, and you *do* want full +optimization, raise the 'maxdsiz' kernel configuration parameter +to at least 0x08000000 (128 Mb) and rebuild your kernel. +EOM +regexec_cflags='' +doop_cflags='' + fi + case "$ccisgcc" in $define|true|[Yy]) case "$optimize" in - "") optimize="-g -O" ;; + "") optimize="-g -O" ;; + *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; esac - ld="$cc" + #ld="$cc" + ld=/usr/bin/ld cccdlflags='-fPIC' - lddlflags='-shared' + #lddlflags='-shared' + lddlflags='-b' + case "$optimize" in + *-g*-O*|*-O*-g*) + # gcc without gas will not accept -g + echo "main(){}">try.c + case "`$cc $optimize -c try.c 2>&1`" in + *"-g option disabled"*) + set `echo "X $optimize " | sed -e 's/ -g / /'` + shift + optimize="$*" + ;; + esac + ;; + esac + if [ $maxdsiz -le 64 ]; then + case "$optimize" in + *O2*) opt=`echo "$optimize" | sed -e 's/O2/O1/'` + toke_cflags="$toke_cflags;optimize=\"$opt\"" + regexec_cflags="optimize=\"$opt\"" + ;; + esac + fi ;; *) # HP's compiler cannot combine -g and -O case "$optimize" in - "") optimize="-O" ;; + "") optimize="+O2 +Onolimit" ;; + *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; + esac + case "$optimize" in + *-O*|\ + *O2*) opt=`echo "$optimize" | sed -e 's/-O/+O2/' -e 's/O2/O1/' -e 's/ *+Onolimit//'` + ;; + *) opt="$optimize" + ;; + esac + if [ $maxdsiz -le 64 ]; then + toke_cflags="$toke_cflags;optimize=\"$opt\"" + regexec_cflags="optimize=\"$opt\"" + fi + case "$archname" in + IA64*) + doop_cflags="optimize=\"$opt\"" + ;; esac ld=/usr/bin/ld cccdlflags='+Z' - lddlflags='-b' + lddlflags='-b +vnocompatwarnings' ;; esac - ## LARGEFILES -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="$undef" - ;; - esac +#case "$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 @@ -189,9 +419,12 @@ case "$uselargefiles" in # but we cheat for now. (Keep that in the left margin.) ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" - ccflags="$ccflags $ccflags_uselargefiles" + case " $ccflags " in + *" $ccflags_uselargefiles "*) ;; + *) ccflags="$ccflags $ccflags_uselargefiles" ;; + esac - if test -z "$ccisgcc" -a -z "$gccversion"; then + if test -z "$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 @@ -226,6 +459,27 @@ EOM if [ -f /usr/lib/libcma.sl ]; then # DCE (from Core OS CD) is installed + # Check if it is pristine, or patched + cmavsn=`what /usr/lib/libcma.sl 2>&1 | grep 1996` + if [ ! -z "$cmavsn" ]; then + cat <&4 + +*************************************************************************** + +Perl will support threading through /usr/lib/libcma.sl from +the HP DCE package, but the version found is too old to be +reliable. + +If you are not depending on this specific version of the library, +consider to upgrade using patch PHSS_23672 (read README.hpux) + +*************************************************************************** + +(sleeping for 10 seconds...) +EOM + sleep 10 + fi + # It needs # libcma and OLD_PTHREADS_API. Also # needs to be #included before any # other includes (in perl.h) @@ -239,6 +493,21 @@ EOM # tell perl.h to include before other # include files ccflags="$ccflags -DPTHREAD_H_FIRST" +# First column on purpose: +# this is not a standard Configure variable +# but we need to get this noticed. +pthread_h_first="$define" + + # HP-UX 10.X seems to have no easy + # way of detecting these *time_r protos. + d_gmtime_r_proto='define' + gmtime_r_proto='REENTRANT_PROTO_I_TS' + d_localtime_r_proto='define' + localtime_r_proto='REENTRANT_PROTO_I_TS' + + # Avoid the poisonous conflicting (and irrelevant) + # prototypes of setkey(). + i_crypt="$undef" # CMA redefines select to cma_select, and cma_select # expects int * instead of fd_set * (just like 9.X) @@ -273,13 +542,38 @@ EOM fi else # 12 may want upping the _POSIX_C_SOURCE datestamp... - ccflags=" -D_POSIX_C_SOURCE=199506L $ccflags" + ccflags=" -D_POSIX_C_SOURCE=199506L -D_REENTRANT $ccflags" set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` shift libswanted="$*" fi - usemymalloc='n' ;; esac EOCBU + +# The mysterious io_xs memory corruption in 11.00 32bit seems to get +# fixed by not using Perl's malloc. +usemymalloc='n' +case "$useperlio" in + $undef|false|[nN]*) usemymalloc='y' ;; + esac + +# fpclassify() is a macro, the library call is Fpclassify +# Similarly with the others below. +d_fpclassify='define' +d_isnan='define' +d_isinf='define' +d_isfinite='define' +d_unordered='define' +# Next one(s) need the leading tab. These are special 'hint' symbols that +# are not to be propagated to config.sh, all related to pthreads draft 4 +# interfaces. +case "$d_oldpthreads" in + ''|$undef) + d_crypt_r_proto='undef' + d_getgrent_r_proto='undef' + d_getpwent_r_proto='undef' + d_strerror_r_proto='undef' + ;; + esac