Link to perlport/PLATFORMS from the $^O docs

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

diff --git a/hints/darwin.sh b/hints/darwin.sh
index ad93776..6cb9bd1 100644 (file)
--- a/hints/darwin.sh
+++ b/hints/darwin.sh
@@ -152,7 +152,12 @@ case "$osvers" in
     ;;
 esac
 
-cccdlflags=' '; # space, not empty, because otherwise we get -fpic
+case "$ccdlflags" in           # If passed in from command line, presume user knows best
+'')
+   cccdlflags=' '; # space, not empty, because otherwise we get -fpic
+;;
+esac
+
 # Perl bundles do not expect two-level namespace, added in Darwin 1.4.
 # But starting from perl 5.8.1/Darwin 7 the default is the two-level.
 case "$osvers" in
@@ -190,6 +195,64 @@ case "$ldflags" in
 esac
 EOCBU
 
+# 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06
+case "$use64bitall" in
+$define|true|[yY]*)
+case "$osvers" in
+[1-7].*)
+     cat <<EOM >&4
+
+
+
+*** 64-bit addressing is not supported for Mac OS X versions
+*** below 10.4 ("Tiger") or Darwin versions below 8. Please try
+*** again without -Duse64bitall. (-Duse64bitint will work, however.)
+
+EOM
+     exit 1
+  ;;
+*)
+    case "$osvers" in
+    8.*)
+        cat <<EOM >&4
+
+
+
+*** Perl 64-bit addressing support is experimental for Mac OS X
+*** 10.4 ("Tiger") and Darwin version 8. System V IPC is disabled
+*** due to problems with the 64-bit versions of msgctl, semctl,
+*** and shmctl. You should also expect the following test failures:
+***
+***    ext/threads-shared/t/wait (threaded builds only)
+
+EOM
+
+        [ "$d_msgctl" ] || d_msgctl='undef'
+        [ "$d_semctl" ] || d_semctl='undef'
+        [ "$d_shmctl" ] || d_shmctl='undef'
+    ;;
+    esac
+
+    case `uname -p` in 
+    powerpc) arch=ppc64 ;;
+    i386) arch=x86_64 ;;
+    *) cat <<EOM >&4
+
+*** Don't recognize processor, can't specify 64 bit compilation.
+
+EOM
+    ;;
+    esac
+    for var in ccflags cppflags ld ldflags
+    do
+       eval $var="\$${var}\ -arch\ $arch"
+    done
+
+    ;;
+esac
+;;
+esac
+
 ##
 # System libraries
 ##
@@ -242,6 +305,10 @@ esac
 # really need ODBM_FIle, though, so let's just hint ODBM away.
 i_dbm=undef;
 
+# Configure doesn't detect ranlib on Tiger properly.
+# NeilW says this should be acceptable on all darwin versions.
+ranlib='ranlib'
+
 ##
 # Build process
 ##