add support for OSX 10.3 SDK support so build done on 10.3 can be run on

previous OS versions. Enabled with configure flag --with-macos-sdk=dir
(bug 224161, r=bryner)

config/autoconf.mk.in

@@ -260,7 +260,7 @@ XARGS		= @XARGS@
 STRIP		= @STRIP@
 DOXYGEN		= @DOXYGEN@
 MAKE		= @MAKE@
-PBBUILD		= @PBBUILD@
+PBBUILD_BIN	= @PBBUILD@
 
 ifdef MOZ_NATIVE_JPEG
 JPEG_CFLAGS	= @JPEG_CFLAGS@
@@ -423,3 +423,4 @@ MOZ_STANDALONE_COMPOSER= @MOZ_STANDALONE_COMPOSER@
 MOZ_STATIC_MAIL_BUILD = @MOZ_STATIC_MAIL_BUILD@
 
 MOZ_COMPONENTLIB = @MOZ_COMPONENTLIB@
+MACOS_SDK_DIR	= @MACOS_SDK_DIR@

config/config.mk

@@ -663,6 +663,10 @@ ifdef USE_PREBINDING
 export LD_PREBIND=1
 export LD_SEG_ADDR_TABLE=$(shell cd $(topsrcdir); pwd)/config/prebind-address-table
 endif
+ifdef MACOS_SDK_DIR
+export NEXT_ROOT=$(MACOS_SDK_DIR)
+endif
+PBBUILD=NEXT_ROOT= $(PBBUILD_BIN)
 endif
 
 ifdef MOZ_NATIVE_MAKEDEPEND

configure.in

@@ -445,6 +445,26 @@ AC_SUBST(GNU_LD)
 AC_SUBST(GNU_CC)
 AC_SUBST(GNU_CXX)
 
+dnl ========================================================
+dnl = Mac OS X SDK support
+dnl ========================================================
+MACOS_SDK_DIR=
+MOZ_ARG_WITH_STRING(macos-sdk,
+[  --with-macos-sdk=dir   Location of platform SDK to use (Mac OS X only)],
+    MACOS_SDK_DIR=$withval)
+
+AC_SUBST(MACOS_SDK_DIR)
+
+if test "$MACOS_SDK_DIR"; then
+  export NEXT_ROOT=$MACOS_SDK_DIR
+  CFLAGS="-I${MACOS_SDK_DIR}/usr/include $CFLAGS"
+  CXXFLAGS="-I${MACOS_SDK_DIR}/usr/include $CXXFLAGS"
+  changequote(,)
+  GCC_VERSION=`echo $CXX_VERSION | perl -pe "s/gcc version ([^ ]*).*/\1/"`
+  changequote([,])
+  LIBS="-L${MACOS_SDK_DIR}/usr/lib/gcc/darwin/${GCC_VERSION} -L${MACOS_SDK_DIR}/usr/lib $LIBS"
+fi
+
 dnl ========================================================
 dnl Checks for programs.
 dnl ========================================================
@@ -3154,8 +3174,8 @@ photon)
 	AC_DEFINE(MOZ_WIDGET_PHOTON)
     ;;
 mac|cocoa)
-    TK_LIBS='-framework Carbon /System/Library/Frameworks/Carbon.framework/Carbon'
-    TK_CFLAGS="-I/Developer/Headers/FlatCarbon -F/System/Library/Frameworks"
+    TK_LIBS='-framework Carbon'
+    TK_CFLAGS="-I${MACOS_SDK_DIR}/Developer/Headers/FlatCarbon"
     CFLAGS="$CFLAGS $TK_CFLAGS"
     CXXFLAGS="$CXXFLAGS $TK_CFLAGS"
     MOZ_USER_DIR="Mozilla"
@@ -4727,6 +4747,13 @@ MOZ_ARG_WITHOUT_BOOL(libIDL,
 if test "$SKIP_IDL_CHECK" = "no"
 then
     _LIBIDL_FOUND=
+    if test "$MACOS_SDK_DIR"; then 
+      changequote(,)
+      LIBS=`echo $LIBS|sed -e "s?-L${MACOS_SDK_DIR}/usr/lib[^ ]*??g"`
+      changequote([,])
+      unset NEXT_ROOT
+    fi
+
     if test "$MOZ_ENABLE_GTK2"; then
         PKG_CHECK_MODULES(LIBIDL, libIDL-2.0 >= 0.8.0,_LIBIDL_FOUND=1)
     fi
@@ -4754,6 +4781,10 @@ then
         AC_MSG_ERROR([libIDL not found.
         libIDL $LIBIDL_VERSION or higher is required.])
     fi
+    if test "$MACOS_SDK_DIR"; then
+      LIBS="-L${MACOS_SDK_DIR}/usr/lib/gcc/darwin/${GCC_VERSION} -L${MACOS_SDK_DIR}/usr/lib $LIBS"
+      export NEXT_ROOT=$MACOS_SDK_DIR
+    fi
 fi
 
 if test -n "$CROSS_COMPILE"; then

netwerk/cache/src/nsCacheService.cpp

@@ -1249,8 +1249,10 @@ nsCacheService::SetMemoryCacheCapacity(PRInt32  capacity)
 #elif defined(__hpux)
 #include <sys/pstat.h>
 #elif defined(XP_MACOSX)
+extern "C" {
 #include <mach/mach_init.h>
 #include <mach/mach_host.h>
+}
 #elif defined(XP_OS2)
 #define INCL_DOSMISC
 #include <os2.h>

xpcom/typelib/xpidl/Makefile.in

@@ -79,5 +79,10 @@ HOST_CFLAGS	+= -DMDCPUCFG=$(HOST_NSPR_MDCPUCFG)
 endif
 endif
 
+ifdef MACOS_SDK_DIR
+NEXT_ROOT=
+OS_LIBS := $(patsubst -L$(MACOS_SDK_DIR)/usr/lib%,,$(OS_LIBS))
+endif
+
 export::
 	@$(MAKE) libs

xpfe/bootstrap/appleevents/Makefile.in

@@ -90,12 +90,16 @@ REZ_TOOL = /Developer/Tools/Rez
 SDEF_SRC = $(srcdir)/mozilla.sdef
 RES_DEST = mozillaSuite.r
 RSRC_DEST = mozillaSuite.rsrc
+PACKAGE_DIR = $(DIST)/package
 
-$(RSRC_DEST): $(SDEF_SRC)
-	$(SDP_TOOL) -fa -o $(RES_DEST) $(SDEF_SRC) 
+$(RSRC_DEST): $(SDEF_SRC) $(PACKAGE_DIR)
+	NEXT_ROOT= $(SDP_TOOL) -fa -o $(RES_DEST) $(SDEF_SRC) 
 	$(REZ_TOOL) -useDF -o $(RSRC_DEST) $(RES_DEST) 
-	cp $(RSRC_DEST) $(DIST)/package/
-	rm -f $(RES_DEST) $(RSRC_DEST)
+	cp $(RSRC_DEST) $(PACKAGE_DIR)
+	rm -f $(RES_DEST)
+
+$(PACKAGE_DIR):
+	mkdir $(PACKAGE_DIR)
 
 libs:: $(RSRC_DEST)