perlhack update, by Steve Grazzini

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

diff --git a/hints/darwin.sh b/hints/darwin.sh
index 5b8f38d..affa83c 100644 (file)
--- a/hints/darwin.sh
+++ b/hints/darwin.sh
@@ -71,7 +71,10 @@ esac
 
 # -pipe: makes compilation go faster.
 # -fno-common because common symbols are not allowed in MH_DYLIB
-ccflags="${ccflags} -pipe -fno-common"
+# -DDARWIN: apparently the __APPLE__ is not sanctioned by Apple
+# as the way to differentiate Mac OS X.  (The official line is that
+# *no* cpp symbol does differentiate Mac OS X.)
+ccflags="${ccflags} -pipe -fno-common -DDARWIN"
 
 # At least on Darwin 1.3.x:
 #
@@ -118,13 +121,40 @@ dlext='bundle';
 dlsrc='dl_dyld.xs'; usedl='define';
 cccdlflags=' '; # space, not empty, because otherwise we get -fpic
 # 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 "$osvers" in
-  1.[0-3].*) ;;
-  *) ldflags="${ldflags} -flat_namespace" ;;
+1.[0-3].*)
+   lddlflags="${ldflags} -bundle -undefined suppress"
+   ;;
+1.*)
+   ldflags="${ldflags} -flat_namespace"
+   lddlflags="${ldflags} -bundle -undefined suppress"
+   ;;
+[2-6].*)
+   ldflags="${ldflags} -flat_namespace"
+   lddlflags="${ldflags} -bundle -undefined suppress"
+   ;;
+*) lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
+   case "$ld" in
+   *MACOSX_DEVELOPMENT_TARGET*) ;;
+   *) ld="MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;;
+   esac
+   ;;
 esac
-lddlflags="${ldflags} -bundle -undefined suppress";
 ldlibpthname='DYLD_LIBRARY_PATH';
-useshrplib='true';
+
+# useshrplib=true results in much slower startup times.
+# 'false' is the default value.  Use Configure -Duseshrplib to override.
+
+cat > UU/archname.cbu <<'EOCBU'
+# This script UU/archname.cbu will get 'called-back' by Configure 
+# after it has otherwise determined the architecture name.
+case "$ldflags" in
+*"-flat_namespace"*) ;; # Backward compat, be flat.
+# If we are using two-level namespace, we will munge the archname to show it.
+*) archname="${archname}-2level" ;;
+esac
+EOCBU
 
 ##
 # System libraries