3 # Build Universal binaries on Mac OS X, thanks Ryan!
5 # Usage: ./configure CC="sh gcc-fat.sh" && make && rm -rf ppc x86
7 # Locate Xcode SDK path
8 SDK_PATH=/Developer/SDKs
9 if [ ! -d $SDK_PATH ]; then
10 echo "Couldn't find SDK path"
14 if [ -d "$SDK_PATH/MacOSX10.2.8.sdk" ]; then
15 # PowerPC compiler flags (10.2 runtime compatibility)
16 GCC_COMPILE_PPC="gcc-3.3 -arch ppc \
17 -DMAC_OS_X_VERSION_MIN_REQUIRED=1020 \
19 -F$SDK_PATH/MacOSX10.2.8.sdk/System/Library/Frameworks \
20 -I$SDK_PATH/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3 \
21 -isystem $SDK_PATH/MacOSX10.2.8.sdk/usr/include"
24 -L$SDK_PATH/MacOSX10.2.8.sdk/usr/lib/gcc/darwin/3.3 \
25 -F$SDK_PATH/MacOSX10.2.8.sdk/System/Library/Frameworks \
26 -Wl,-syslibroot,$SDK_PATH/MacOSX10.2.8.sdk"
28 else # 10.2 or 10.3 SDK
29 # PowerPC compiler flags (10.3 runtime compatibility)
30 GCC_COMPILE_PPC="gcc-4.0 -arch ppc -mmacosx-version-min=10.3 \
31 -DMAC_OS_X_VERSION_MIN_REQUIRED=1030 \
33 -F$SDK_PATH/MacOSX10.3.9.sdk/System/Library/Frameworks \
34 -I$SDK_PATH/MacOSX10.3.9.sdk/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include \
35 -isystem $SDK_PATH/MacOSX10.3.9.sdk/usr/include"
38 -L$SDK_PATH/MacOSX10.3.9.sdk/usr/lib/gcc/powerpc-apple-darwin9/4.0.1 \
39 -F$SDK_PATH/MacOSX10.3.9.sdk/System/Library/Frameworks \
40 -Wl,-syslibroot,$SDK_PATH/MacOSX10.3.9.sdk"
44 # Intel compiler flags (10.4 runtime compatibility)
45 GCC_COMPILE_X86="gcc-4.0 -arch i386 -mmacosx-version-min=10.4 \
46 -DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \
48 -F$SDK_PATH/MacOSX10.4u.sdk/System/Library/Frameworks \
49 -I$SDK_PATH/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include \
50 -isystem $SDK_PATH/MacOSX10.4u.sdk/usr/include"
53 -L$SDK_PATH/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1 \
54 -Wl,-syslibroot,$SDK_PATH/MacOSX10.4u.sdk"
56 # Output both PowerPC and Intel object files
60 while test x$1 != x; do
62 --version) exec gcc $1;;
65 -print-prog-name=*) exec gcc $1;;
66 -print-search-dirs) exec gcc $1;;
67 -E) GCC_COMPILE_PPC="$GCC_COMPILE_PPC -E"
68 GCC_COMPILE_X86="$GCC_COMPILE_X86 -E"
72 *.c|*.cc|*.cpp|*.S) source=$1;;
76 if test x$link = xyes; then
77 GCC_COMPILE_PPC="$GCC_COMPILE_PPC $GCC_LINK_PPC"
78 GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86"
80 if test x"$output" = x; then
81 if test x$link = xyes; then
83 elif test x$compile = xyes; then
84 output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o
88 if test x"$output" != x; then
89 dir=ppc/`dirname $output`
97 while test x$1 != x; do
98 if test -f "ppc/$1" && test "$1" != "$output"; then
99 ppc_args="$ppc_args ppc/$1"
101 ppc_args="$ppc_args $1"
105 $GCC_COMPILE_PPC $ppc_args || exit $?
106 if test x"$output" != x; then
107 cp $output ppc/$output
110 if test x"$output" != x; then
111 dir=x86/`dirname $output`
112 if test -d $dir; then
119 while test x$1 != x; do
120 if test -f "x86/$1" && test "$1" != "$output"; then
121 x86_args="$x86_args x86/$1"
123 x86_args="$x86_args $1"
127 $GCC_COMPILE_X86 $x86_args || exit $?
128 if test x"$output" != x; then
129 cp $output x86/$output
132 if test x"$output" != x; then
133 lipo -create -o $output ppc/$output x86/$output