Re: [PATCH B::Deparse] fix string uninterpretation
[p5sagit/p5-mst-13.2.git] / hints / hpux.sh
index 904f9de..8623715 100644 (file)
@@ -1,8 +1,312 @@
-echo " "
-echo "NOTE: regression test op.read may fail due to an NFS bug in HP/UX."
-echo "If so, don't worry about it."
-case `(uname -r) 2>/dev/null` in
-*3.1*) d_syscall=$undef ;;
-*2.1*) libswanted=`echo $libswanted | sed 's/ malloc / /'` ;;
+#!/usr/bin/sh
+
+### SYSTEM ARCHITECTURE
+
+# Determine the architecture type of this system.
+# Keep leading tab below -- Configure Black Magic -- RAM, 03/02/97
+       xxOsRevMajor=`uname -r | sed -e 's/^[^0-9]*//' | cut -d. -f1`;
+if [ "$xxOsRevMajor" -ge 10 ]; then
+    # This system is running >= 10.x
+
+    # Tested on 10.01 PA1.x and 10.20 PA[12].x.
+    # Idea: Scan /usr/include/sys/unistd.h for matches with
+    # "#define CPU_* `getconf # CPU_VERSION`" to determine CPU type.
+    # Note the text following "CPU_" is used, *NOT* the comment.
+    #
+    # ASSUMPTIONS: Numbers will continue to be defined in hex -- and in
+    # /usr/include/sys/unistd.h -- and the CPU_* #defines will be kept
+    # 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/_/./`;
+else
+    # This system is running <= 9.x
+    # Tested on 9.0[57] PA and [78].0 MC680[23]0.  Idea: After removing
+    # MC6888[12] from context string, use first CPU identifier.
+    #
+    # ASSUMPTION: Only CPU identifiers contain no lowercase letters.
+    archname=`getcontext | tr ' ' '\012' | grep -v '[a-z]' | grep -v MC688 |
+       sed -e 's/HP-//' -e 1q`;
+    selecttype='int *'
+    fi
+
+echo "Archname is $archname"
+
+
+### HP-UX OS specific behaviour
+
+case "$ccflags" in
+'') cc_cppflags='' ;;
+*)  set `echo " $ccflags " | sed -e 's/ -A[ea] / /g' -e 's/ -D_HPUX_SOURCE / /'`
+    cc_cppflags="$* -D_HPUX_SOURCE"
+    ;;
 esac
-d_index=define
+ccflags="-Ae $cc_cppflags"
+cppflags="-Aa -D__STDC_EXT__ $cc_cppflags"
+
+case "$prefix" in
+    "") prefix='/opt/perl5' ;;
+    esac
+
+# -ldbm is obsolete and should not be used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+# -lPW is obsolete and should not be used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 " $libswanted " | sed -e 's/ ld / /' -e 's/ dbm / /' -e 's/ BSD / /' -e 's/ PW / /'`
+libswanted="$*"
+
+# 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=$ar    # I repeat, no GNU ar.  arrr.
+
+case `$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" ;;
+               esac
+           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
+
+case "$use64bitall" in
+    $define|true|[yY]*) use64bitint="$define" ;;
+    esac
+
+case "$usemorebits" in
+    $define|true|[yY]*) use64bitint="$define"; uselongdouble="$define" ;;
+    esac
+
+case "$uselongdouble" in
+    $define|true|[yY]*)
+       cat <<EOM >&4
+
+*** long doubles are not (yet) supported on HP-UX (any version)
+*** Until it does, we cannot continue, aborting.
+EOM
+       exit 1 ;;
+    esac
+
+case "$use64bitint" in
+    $define|true|[Yy])
+
+       if [ "$xxOsRevMajor" -lt 11 ]; then
+           cat <<EOM >&4
+
+*** 64-bit compilation is not supported on HP-UX $xxOsRevMajor.
+*** You need at least HP-UX 11.0.
+*** Cannot continue, aborting.
+EOM
+           exit 1
+           fi
+
+       # Set libc and the library paths
+       case "$archname" in
+           PA-RISC*)
+               loclibpth="$loclibpth /lib/pa20_64"
+               libc='/lib/pa20_64/libc.sl' ;;
+           IA64*) 
+               loclibpth="$loclibpth /usr/lib/hpux64"
+               libc='/usr/lib/hpux64/libc.so' ;;
+           esac
+       if [ ! -f "$libc" ]; then
+           cat <<EOM >&4
+
+*** You do not seem to have the 64-bit libc.
+*** I cannot find the file $libc.
+*** Cannot continue, aborting.
+EOM
+           exit 1
+           fi
+
+       ccflags="$ccflags +DD64"
+       ldflags="$ldflags +DD64"
+
+       # Reset the library checker to make sure libraries
+       # are the right type
+       libscheck='case "`/usr/bin/file $xxx`" in
+                      *ELF-64*|*LP64*|*PA-RISC2.0*) ;;
+                      *) xxx=/no/64-bit$xxx ;;
+                      esac'
+
+       ;;
+
+    *) # Not in 64-bit mode
+
+       case "$archname" in
+           PA-RISC*)
+               libc='/lib/libc.sl' ;;
+           IA64*) 
+               loclibpth="$loclibpth /usr/lib/hpux32"
+               libc='/usr/lib/hpux32/libc.so' ;;
+           esac
+       ;;
+    esac
+
+
+### COMPILER SPECIFICS
+
+case "$ccisgcc" in
+    $define|true|[Yy])
+       
+       case "$optimize" in
+           "") optimize="-g -O" ;;
+           esac
+       ld="$cc"
+       cccdlflags='-fPIC'
+       lddlflags='-shared'
+       ;;
+
+    *) # HP's compiler cannot combine -g and -O
+       case "$optimize" in
+           "") optimize="-O" ;;
+           esac
+       ld=/usr/bin/ld
+       cccdlflags='+Z'
+       lddlflags='-b'
+       ;;
+    esac
+
+
+## LARGEFILES
+
+case "$uselargefiles-$ccisgcc" in
+    "$define-$define"|'-define') 
+       cat <<EOM >&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="$ccflags -Ae" ;;
+               esac
+           fi
+       ;;
+    esac
+EOCBU
+
+# THREADING
+
+# This script UU/usethreads.cbu will get 'called-back' by Configure 
+# after it has prompted the user for whether to use threads.
+cat >UU/usethreads.cbu <<'EOCBU'
+case "$usethreads" in
+    $define|true|[yY]*)
+       if [ "$xxOsRevMajor" -lt 10 ]; then
+           cat <<EOM >&4
+
+HP-UX $xxOsRevMajor cannot support POSIX threads.
+Consider upgrading to at least HP-UX 11.
+Cannot continue, aborting.
+EOM
+           exit 1
+           fi
+
+       if [ "$xxOsRevMajor" -eq 10 ]; then
+           # 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
+                   # <pthread.h> 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 $libswanted"
+
+                   # tell perl.h to include <pthread.h> before other
+                   # include files
+                   ccflags="$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 *'
+
+               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 <<EOM >&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 e.g. http://hpux.tn.tudelft.nl/hppd/hpux/alpha.html
+
+Cannot continue, aborting.
+EOM
+               exit 1
+               fi
+       else
+           # 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="$*"
+           fi
+
+       usemymalloc='n'
+       ;;
+    esac
+EOCBU