1#!/bin/sh
2#
3# Build Universal binaries on Mac OS X, thanks Ryan!
4#
5# Usage: ./configure CC="sh gcc-fat.sh" && make && rm -rf ppc x86
6
7# PowerPC compiler flags (10.2 runtime compatibility)
8GCC_COMPILE_PPC="gcc-3.3 -arch ppc \
9-DMAC_OS_X_VERSION_MIN_REQUIRED=1020 \
10-nostdinc \
11-F/Developer/SDKs/MacOSX10.2.8.sdk/System/Library/Frameworks \
12-I/Developer/SDKs/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3 \
13-isystem /Developer/SDKs/MacOSX10.2.8.sdk/usr/include"
14
15GCC_LINK_PPC="\
16-L/Developer/SDKs/MacOSX10.2.8.sdk/usr/lib/gcc/darwin/3.3 \
17-F/Developer/SDKs/MacOSX10.2.8.sdk/System/Library/Frameworks \
18-Wl,-syslibroot,/Developer/SDKs/MacOSX10.2.8.sdk"
19
20# Intel compiler flags (10.4 runtime compatibility)
21GCC_COMPILE_X86="gcc-4.0 -arch i386 -mmacosx-version-min=10.4 \
22-DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \
23-nostdinc \
24-F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks \
25-I/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin8/4.0.1/include \
26-isystem /Developer/SDKs/MacOSX10.4u.sdk/usr/include"
27
28GCC_LINK_X86="\
29-L/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin8/4.0.0 \
30-Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk"
31
32# Output both PowerPC and Intel object files
33args="$*"
34compile=yes
35link=yes
36while test x$1 != x; do
37    case $1 in
38        --version) exec gcc $1;;
39        -v) exec gcc $1;;
40        -V) exec gcc $1;;
41        -print-prog-name=*) exec gcc $1;;
42        -print-search-dirs) exec gcc $1;;
43        -E) GCC_COMPILE_PPC="$GCC_COMPILE_PPC -E"
44            GCC_COMPILE_X86="$GCC_COMPILE_X86 -E"
45            compile=no; link=no;;
46        -c) link=no;;
47        -o) output=$2;;
48        *.c|*.cc|*.cpp|*.S) source=$1;;
49    esac
50    shift
51done
52if test x$link = xyes; then
53    GCC_COMPILE_PPC="$GCC_COMPILE_PPC $GCC_LINK_PPC"
54    GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86"
55fi
56if test x"$output" = x; then
57    if test x$link = xyes; then
58        output=a.out
59    elif test x$compile = xyes; then
60        output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o
61    fi
62fi
63
64if test x"$output" != x; then
65    dir=ppc/`dirname $output`
66    if test -d $dir; then
67        :
68    else
69        mkdir -p $dir
70    fi
71fi
72set -- $args
73while test x$1 != x; do
74    if test -f "ppc/$1" && test "$1" != "$output"; then
75        ppc_args="$ppc_args ppc/$1"
76    else
77        ppc_args="$ppc_args $1"
78    fi
79    shift
80done
81$GCC_COMPILE_PPC $ppc_args || exit $?
82if test x"$output" != x; then
83    cp $output ppc/$output
84fi
85
86if test x"$output" != x; then
87    dir=x86/`dirname $output`
88    if test -d $dir; then
89        :
90    else
91        mkdir -p $dir
92    fi
93fi
94set -- $args
95while test x$1 != x; do
96    if test -f "x86/$1" && test "$1" != "$output"; then
97        x86_args="$x86_args x86/$1"
98    else
99        x86_args="$x86_args $1"
100    fi
101    shift
102done
103$GCC_COMPILE_X86 $x86_args || exit $?
104if test x"$output" != x; then
105    cp $output x86/$output
106fi
107
108if test x"$output" != x; then
109    lipo -create -o $output ppc/$output x86/$output
110fi
111