X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fhpux.sh;h=7a95841bf2e8340d172ef01cdf78173189b1187a;hb=38cabd2daffcdb193c3134c3eb36b7ceaa4ca051;hp=da481dac38b3d1db656352b48e6eac4387aa70cb;hpb=c723583c8d66639e876d9fdcd29b12ea591418d2;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/hpux.sh b/hints/hpux.sh index da481da..7a95841 100644 --- a/hints/hpux.sh +++ b/hints/hpux.sh @@ -5,6 +5,8 @@ # Determine the architecture type of this system. # Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97 xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`; + xxOsRevMinor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f2`; + xxOsRev=`expr 100 \* $xxOsRevMajor + $xxOsRevMinor` if [ "$xxOsRevMajor" -ge 10 ]; then # This system is running >= 10.x @@ -18,9 +20,9 @@ if [ "$xxOsRevMajor" -ge 10 ]; then # up to date with new CPU/OS releases. xxcpu=`getconf CPU_VERSION`; # Get the number. 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/_/./`; + archname=`sed -n -e "s/^#[[:space:]]*define[[:space:]]*CPU_//p" /usr/include/sys/unistd.h | + sed -n -e "s/[[:space:]]*$xxcpu[[:space:]].*//p" | + sed -e s/_RISC/-RISC/ -e s/HP_// -e s/_/./ -e "s/[[:space:]]*//g"`; else # This system is running <= 9.x # Tested on 9.0[57] PA and [78].0 MC680[23]0. Idea: After removing @@ -32,8 +34,19 @@ else selecttype='int *' fi +# For some strange reason, the u32align test from Configure hangs in +# HP-UX 10.20 since the December 2001 patches. So hint it to avoid +# the test. +if [ "$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 @@ -45,19 +58,6 @@ set `echo "X $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' shift libswanted="$*" -# 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" -ccdlflags="-Wl,-E -Wl,-B,deferred $ccdlflags" - cc=${cc:-cc} ar=/usr/bin/ar # Yes, truly override. We do not want the GNU ar. full_ar=$ar # I repeat, no GNU ar. arrr. @@ -71,30 +71,137 @@ case "$prefix" in "") prefix='/opt/perl5' ;; esac + gnu_as=no + gnu_ld=no case `$cc -v 2>&1`"" in *gcc*) ccisgcc="$define" ccflags="$cc_cppflags" - case "`getconf KERNEL_BITS 2>/dev/null`" in - *64*) ldflags="$ldflags -Wl,+vnocompatwarnings" - ccflags="$ccflags -Wl,+vnocompatwarnings -Wa,+DA2.0" + if [ "X$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 "`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}'` - ccflags="-Ae $cc_cppflags" - case "$d_casti32" in - "") d_casti32='undef' ;; - esac + # What cannot be use in combination with ccache links :( + cc_found="" + for p in `echo $PATH | tr : ' ''` ; do + x="$p/cc" + if [ -f $x ] && [ -x $x ]; then + if [ -h $x ]; then + l=`ls -l $x | sed 's,.*-> ,,'` + case $l in + /*) x=$l ;; + *) x="$p/$l" ;; + esac + fi + x=`echo $x | sed 's,/\./,/,g'` + case $x in + *ccache*) ;; + *) [ -z "$cc_found" ] && cc_found=$x ;; + esac + fi + done + [ -z "$cc_found" ] && cc_found=`which cc` + what $cc_found >&4 + ccversion=`what $cc_found | awk '/Compiler/{print $2}/Itanium/{print $6,$7}'` + case "$ccflags" in + "-Ae "*) ;; + *) ccflags="-Ae $cc_cppflags" + # +vnocompatwarnings not known in 10.10 and older + if [ $xxOsRev -ge 1020 ]; then + ccflags="$ccflags -Wl,+vnocompatwarnings" + fi + ;; + 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 # 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 @@ -103,14 +210,23 @@ 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 @@ -145,11 +261,37 @@ 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 ;; @@ -169,9 +311,57 @@ 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 $define|true|[Yy]) @@ -180,10 +370,10 @@ case "$ccisgcc" in *O[3456789]*) optimize=`echo "$optimize" | sed -e 's/O[3-9]/O2/'` ;; esac #ld="$cc" - ld="/usr/bin/ld" + ld=/usr/bin/ld cccdlflags='-fPIC' #lddlflags='-shared' - lddlflags='-b +vnocompatwarnings' + lddlflags='-b' case "$optimize" in *-g*-O*|*-O*-g*) # gcc without gas will not accept -g @@ -197,21 +387,47 @@ case "$ccisgcc" in 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 +vnocompatwarnings' ;; esac - ## LARGEFILES +if [ $xxOsRev -lt 1020 ]; then + uselargefiles="$undef" + fi #case "$uselargefiles-$ccisgcc" in # "$define-$define"|'-define') @@ -225,6 +441,58 @@ case "$ccisgcc" in # ;; # esac +# Once we have the compiler flags defined, Configure will +# execute the following call-back script. See hints/README.hints +# for details. +cat > UU/cc.cbu <<'EOCBU' +# This script UU/cc.cbu will get 'called-back' by Configure after it +# has prompted the user for the C compiler to use. + +# Compile and run the a test case to see if a certain gcc bug is +# present. If so, lower the optimization level when compiling +# pp_pack.c. This works around a bug in unpack. + +if test -z "$ccisgcc" -a -z "$gccversion"; then + : no tests needed for HPc +else + echo " " + echo "Testing for a certain gcc bug is fixed in your compiler..." + + # Try compiling the test case. + if $cc -o t001 -O $ccflags $ldflags -lm ../hints/t001.c; then + gccbug=`$run ./t001` + case "$gccbug" in + *fails*) + cat >&4 <> config.sh ;; + *) echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;; + esac + ;; + *) echo "Your compiler is ok." >&4 + ;; + esac + else + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 + case "$knowitall" in + '') echo " You'd better start hunting for one and let me know about it." >&4 + exit 1 + ;; + esac + fi + + rm -f t001$_o t001$_exe + fi +EOCBU + cat >UU/uselargefiles.cbu <<'EOCBU' # This script UU/uselargefiles.cbu will get 'called-back' by Configure # after it has prompted the user for whether to use large files. @@ -234,9 +502,12 @@ case "$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 @@ -271,6 +542,27 @@ 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 "$cmavsn" ]; then + cat <&4 + +*************************************************************************** + +Perl will support threading through /usr/lib/libcma.sl from +the HP DCE package, but the version found is too old to be +reliable. + +If you are not depending on this specific version of the library, +consider to upgrade using patch PHSS_23672 (read README.hpux) + +*************************************************************************** + +(sleeping for 10 seconds...) +EOM + sleep 10 + fi + # It needs # libcma and OLD_PTHREADS_API. Also # needs to be #included before any # other includes (in perl.h) @@ -284,6 +576,21 @@ EOM # tell perl.h to include before other # include files ccflags="$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) @@ -318,13 +625,62 @@ 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="$*" fi - usemymalloc='n' ;; esac EOCBU + +# The mysterious io_xs memory corruption in 11.00 32bit seems to get +# fixed by not using Perl's malloc. Flip side is performance loss. +# So we want mymalloc for all situations possible +usemymalloc='y' +case "$usethreads" in + $define|true|[yY]*) usemymalloc='n' ;; + *) case "$ccisgcc" in + $undef|false|[nN]*) + case "$use64bitint" in + $undef|false|[nN]*) + case "$ccflags" in + *-DDEBUGGING*) ;; + *) usemymalloc='n' ;; + esac + ;; + esac + ;; + esac + ;; + esac + +usemymalloc='n' +case "$useperlio" in + $undef|false|[nN]*) usemymalloc='y' ;; + esac + +# malloc wrap works +case "$usemallocwrap" in +'') usemallocwrap='define' ;; +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