(svn r16221) -Change: support building 64 bits OSX binaries and add optional support for 64 bits binaries in OSX universal binaries. However, do not default to adding 64 bits binaries because benchmarking has shown that they are slower than the 32 bits binaries.

1 files changed, 53 insertions, 9 deletions

diff --git a/config.lib b/config.lib
index 171f8ed3f..3089d0837 100644
--- a/config.lib
+++ b/config.lib
@@ -491,7 +491,11 @@ check_params() {
 	if [ "$enable_universal" = "0" ]; then
 		log 1 "checking universal build... no"
 	else
-		log 1 "checking universal build... yes"
+		if [ "$enable_universal" = "64" ]; then
+			log 1 "checking universal build... yes (including 64 bits)"
+		else
+			log 1 "checking universal build... yes (without 64 bits)"
+		fi
 	fi
 
 	# Already detected by check_build
@@ -1173,8 +1177,14 @@ make_cflags_and_ldflags() {
 
 	if [ "$os" = "OSX" ]; then
 		LDFLAGS="$LDFLAGS -framework Cocoa"
-		if [ "$enable_dedicated" = "0" ]; then
+		if [ "$enable_dedicated" = "0" ] && [ "$cpu_type" = "32" ]; then
 			LIBS="$LIBS -framework QuickTime"
+		else
+			CFLAGS="$CFLAGS -DNO_QUICKTIME"
+		fi
+
+		if [ "$cpu_type" = "64" ]; then
+			CFLAGS="$CFLAGS -mmacosx-version-min=10.5"
 		fi
 	fi
 
@@ -1378,7 +1388,7 @@ make_cflags_and_ldflags() {
 	fi
 
 	if [ "$enable_osx_g5" != "0" ]; then
-		CFLAGS="$CFLAGS -mtune=970 -mcpu=970 -mpowerpc-gpopt"
+		CFLAGS="$CFLAGS -mcpu=G5 -mpowerpc64 -mtune=970 -mcpu=970 -mpowerpc-gpopt"
 	fi
 
 	if [ -n "$personal_dir" ]; then
@@ -1962,6 +1972,11 @@ detect_cocoa() {
 		log 1 "checking whether to enable the Quartz window subdriver... no"
 	fi
 
+	# 64 bits doesn't have quickdraw
+	if [ "$cpu_type" = "64" ]; then
+		enable_cocoa_quickdraw="0"
+	fi
+
 	if [ "$enable_cocoa_quickdraw" != "0" ]; then
 		log 1 "checking whether to enable the Quickdraw window subdriver... yes"
 	else
@@ -2503,7 +2518,8 @@ detect_cputype() {
 		log 1 "forcing cpu-type... $cpu_type bits"
 		return;
 	fi
-	echo "#include \"src/stdafx.h\"" > tmp.64bit.cpp
+	echo "#define _SQ64 1" > tmp.64bit.cpp
+	echo "#include \"src/stdafx.h\"" >> tmp.64bit.cpp
 	echo "assert_compile(sizeof(size_t) == 8);" >> tmp.64bit.cpp
 	echo "int main() { return 0; }" >> tmp.64bit.cpp
 	execute="$cxx_host $CFLAGS tmp.64bit.cpp -o tmp.64bit -DTESTING 2>&1"
@@ -2699,24 +2715,52 @@ generate_src_normal() {
 }
 
 generate_src_osx() {
+	CLEAN_CFLAGS="$CFLAGS"
+	CLEAN_LDFLAGS="$LDFLAGS"
 	cc_host_orig="$cc_host"
 	cxx_host_orig="$cxx_host"
 
+	# 10.3(.9) can run on PPC, but not on i386
+	CFLAGS="$CLEAN_CFLAGS -mmacosx-version-min=10.3"
+	LDFLAGS="$CLEAN_CFLAGS -mmacosx-version-min=10.3"
+
 	BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc"
 	cc_host="$cc_host_orig -arch ppc"
 	cxx_host="$cxx_host_orig -arch ppc"
 	generate_src_normal "[PowerPC]" "objs/ppc"
 
+	BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc970"
+	cc_host="$cc_host_orig -arch ppc970"
+	cxx_host="$cxx_host_orig -arch ppc970"
+	CFLAGS="$CFLAGS -mcpu=G5 -mpowerpc64 -mtune=970 -mcpu=970 -mpowerpc-gpopt"
+	generate_src_normal "[PowerPC G5]" "objs/ppc970"
+
+	# 10.4.0 starts supporting i386
+	CFLAGS="$CLEAN_CFLAGS -mmacosx-version-min=10.4"
+	LDFLAGS="$CLEAN_CFLAGS -mmacosx-version-min=10.4"
+
 	BASE_SRC_OBJS_DIR="$OBJS_DIR/intel"
 	cc_host="$cc_host_orig -arch i386"
 	cxx_host="$cxx_host_orig -arch i386"
 	generate_src_normal "[Intel]" "objs/intel"
 
-	BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc970"
-	cc_host="$cc_host_orig -arch ppc970"
-	cxx_host="$cxx_host_orig -arch ppc970"
-	CFLAGS="$CFLAGS -mtune=970 -mcpu=970 -mpowerpc-gpopt"
-	generate_src_normal "[PowerPC G5]" "objs/ppc970"
+	if [ "$enable_universal" = "64" ]; then
+		# 64 bits is always 10.5 or higher. Furthermore it has a broken ICONV
+		# and they also removed support for QuickTime/QuickDraw
+		CFLAGS="$CLEAN_CFLAGS -D_SQ64 -DHAVE_BROKEN_ICONV -DNO_QUICKTIME -UENABLE_COCOA_QUICKDRAW -mmacosx-version-min=10.5"
+		LDFLAGS="$CLEAN_CFLAGS -mmacosx-version-min=10.5"
+		LIBS="`echo $LIBS | sed 's/-framework QuickTime//'`"
+
+		BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc64"
+		cc_host="$cc_host_orig -arch ppc64"
+		cxx_host="$cxx_host_orig -arch ppc64"
+		generate_src_normal "[PowerPC 64 bits]" "objs/ppc64"
+
+		BASE_SRC_OBJS_DIR="$OBJS_DIR/intel64"
+		cc_host="$cc_host_orig -arch x86_64"
+		cxx_host="$cxx_host_orig -arch x86_64"
+		generate_src_normal "[Intel 64 bits]" "objs/intel64"
+	fi
 }
 
 generate_src() {