Detypo Pantherisms.

[perl5.git] / hints / darwin.sh

diff --git a/hints/darwin.sh b/hints/darwin.sh
index 7565935..a5e2c26 100644 (file)
--- a/hints/darwin.sh
+++ b/hints/darwin.sh
@@ -1,6 +1,6 @@
 ##
 # Darwin (Mac OS) hints
-# Wilfredo Sanchez <wsanchez@mit.edu>
+# Wilfredo Sanchez <wsanchez@wsanchez.net>
 ##
 
 ##
@@ -19,22 +19,21 @@ case "$prefix" in
     # Default install; use non-system directories
     prefix='/usr/local'; # Built-in perl uses /usr
     siteprefix='/usr/local';
-    vendorprefix='/usr/local'; usevendorprefix='define';
+    vendorprefix='/usr'; usevendorprefix='define';
 
     # Where to put modules.
-    privlib="/Library/Perl/${version}"; # Built-in perl uses /System/Library/Perl
-    sitelib="/Library/Perl/${version}";
-    vendorlib="/Network/Library/Perl/${version}";
+    sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also
+    vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules
     ;;
+
   '/usr')
     # We are building/replacing the built-in perl
     siteprefix='/usr/local';
     vendorprefix='/usr/local'; usevendorprefix='define';
 
     # Where to put modules.
-    privlib="/System/Library/Perl/${version}";
-    sitelib="/Library/Perl/${version}";
-    vendorlib="/Network/Library/Perl/${version}";
+    sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also
+    vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules
     ;;
 esac
 
@@ -52,13 +51,23 @@ archname='darwin';
 # nm works.
 usenm='true';
 
-# Optimize.
+case "$optimize" in
+'')
+#    Optimizing for size also mean less resident memory usage on the part
+# of Perl.  Apple asserts that this is a more important optimization than
+# saving on CPU cycles.  Given that memory speed has not increased at
+# pace with CPU speed over time (on any platform), this is probably a
+# reasonable assertion.
 if [ -z "${optimize}" ]; then
-  case "$osvers" in
-    [12345].*) optimize='-O3' ;;
-    *) optimize='-Os' ;;
+  case "`${cc:-gcc} -v 2>&1`" in
+    *"gcc version 3."*) optimize='-Os' ;;
+    *) optimize='-O3' ;;
   esac
+else
+  optimize='-O3'
 fi
+;;
+esac
 
 # -pipe: makes compilation go faster.
 # -fno-common because common symbols are not allowed in MH_DYLIB
@@ -89,12 +98,12 @@ case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in
   *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;;
 esac
 
-# cppflags='-traditional-cpp';
 # Avoid Apple's cpp precompiler, better for extensions
 cppflags="${cppflags} -no-cpp-precomp"
-# and ccflags needs them as well since we don't use cpp directly
-# -- If this is necessary, it's a bug. -wsv
-ccflags="${ccflags} -no-cpp-precomp"
+
+# This is necessary because perl's build system doesn't
+# apply cppflags to cc compile lines as it should.
+ccflags="${ccflags} ${cppflags}"
 
 # Known optimizer problems.
 case "`cc -v 2>&1`" in
@@ -110,13 +119,33 @@ 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.
 case "$osvers" in
-  1.[0-3].*) ;;
-  *) ldflags="${ldflags} -flat_namespace" ;;
+1.[0-3].*)
+  lddlflags="${ldflags} -bundle -undefined suppress"
+  ;;
+1.*|[2-6].*)
+  ldflags="${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';
 
+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 "$ldflags" in
+*"-flat_namespace"*) ;; # Backward compat.
+# If we are using two-level namespace, we will munge the archname to show it.
+*) archname="${archname}-2level" ;;
+esac
+EOCBU
+
 ##
 # System libraries
 ##
@@ -127,19 +156,10 @@ usevfork='true';
 # malloc works
 usemymalloc='n';
 
-##
-# Build process
-##
-
 # Locales aren't feeling well.
 LC_ALL=C; export LC_ALL;
 LANG=C; export LANG;
 
-# Case-insensitive filesystems don't get along with Makefile and
-# makefile in the same place.  Since Darwin uses GNU make, this dodges
-# the problem.
-firstmakefile=GNUmakefile;
-
 #
 # The libraries are not threadsafe as of OS X 10.1.
 #
@@ -162,3 +182,12 @@ EOM
   esac
 
 esac
+
+##
+# Build process
+##
+
+# Case-insensitive filesystems don't get along with Makefile and
+# makefile in the same place.  Since Darwin uses GNU make, this dodges
+# the problem.
+firstmakefile=GNUmakefile;