prevent attempts to load extension libraries more than once on darwin.

[p5sagit/p5-mst-13.2.git] / hints / hpux.sh

diff --git a/hints/hpux.sh b/hints/hpux.sh
index aa99f27..1eaf249 100644 (file)
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -41,6 +41,10 @@ if [ "$xxOsRevMajor" -le 10 ]; then
 
 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
 
@@ -72,18 +76,31 @@ case `$cc -v 2>&1`"" in
            ccflags="$cc_cppflags"
            if [ "X$gccversion" = "X" ]; then
                # Done too late in Configure if hinted
-               gccversion=`$cc --version`
+               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 "$gccversion" in
-                       3*) ccflags="$ccflags -mpa-risc-2-0"
+                       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
@@ -104,6 +121,8 @@ case `$cc -v 2>&1`"" in
                        *)                      # HPld
                           case "$gccversion" in
                               [12]*)
+                                  # Why not 3 as well here?
+                                  # Since not relevant to IA64, not changed.
                                   ldflags="$ldflags -Wl,+vnocompatwarnings"
                                   ccflags="$ccflags -Wl,+vnocompatwarnings"
                                   ;;
@@ -117,9 +136,9 @@ case `$cc -v 2>&1`"" in
     *)      ccisgcc=''
            ccversion=`which cc | xargs what | awk '/Compiler/{print $2}'`
            case "$ccflags" in
-           "-Ae "*) ;;
-           *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
-           esac
+               "-Ae "*) ;;
+               *) ccflags="-Ae $cc_cppflags -Wl,+vnocompatwarnings" ;;
+               esac
            # Needed because cpp does only support -Aa (not -Ae)
            cpplast='-'
            cppminus='-'
@@ -222,8 +241,15 @@ EOM
                # HP-UX soon, including a user-friendly exit
                case $gcc_64native in
                    no) case "$gccversion" in
-                           [12]*)  ccflags="$ccflags -mlp64"
-                                   ldflags="$ldflags -Wl,+DD64"
+                           [123]*) ccflags="$ccflags -mlp64"
+                                   case "$archname" in
+                                       PA-RISC*)
+                                           ldflags="$ldflags -Wl,+DD64"
+                                           ;;
+                                       IA64*)
+                                           ldflags="$ldflags -mlp64"
+                                           ;;
+                                       esac
                                    ;;
                            esac
                        ;;
@@ -467,6 +493,21 @@ EOM
                    # tell perl.h to include <pthread.h> 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)
@@ -507,11 +548,17 @@ EOM
            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
+    $undef|false|[nN]*) usemymalloc='y' ;;
+    esac
+
 # fpclassify() is a macro, the library call is Fpclassify
 # Similarly with the others below.
 d_fpclassify='define'
@@ -519,3 +566,14 @@ d_isnan='define'
 d_isinf='define'
 d_isfinite='define'
 d_unordered='define'
+# Next one(s) need the leading tab.  These are special 'hint' symbols that
+# are not to be propagated to config.sh, all related to pthreads draft 4
+# interfaces.
+case "$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