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 x86 x64 6 7# Intel 32-bit compiler flags (10.4 runtime compatibility) 8GCC_COMPILE_X86="gcc-4.0 -arch i386 -mmacosx-version-min=10.4 \ 9-DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \ 10-nostdinc \ 11-F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks \ 12-I/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin10/4.0.1/include \ 13-isystem /Developer/SDKs/MacOSX10.4u.sdk/usr/include" 14 15GCC_LINK_X86="\ 16-L/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin10/4.0.1 \ 17-Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk" 18 19# Intel 64-bit compiler flags (10.5 runtime compatibility) 20GCC_COMPILE_X64="gcc-4.0 -arch x86_64 -mmacosx-version-min=10.5 \ 21-DMAC_OS_X_VERSION_MIN_REQUIRED=1050 \ 22-nostdinc \ 23-F/Developer/SDKs/MacOSX10.5.sdk/System/Library/Frameworks \ 24-I/Developer/SDKs/MacOSX10.5.sdk/usr/lib/gcc/i686-apple-darwin10/4.0.1/include \ 25-isystem /Developer/SDKs/MacOSX10.5.sdk/usr/include" 26 27GCC_LINK_X64="\ 28-L/Developer/SDKs/MacOSX10.5.sdk/usr/lib/gcc/i686-apple-darwin10/4.0.1/x86_64 \ 29-Wl,-syslibroot,/Developer/SDKs/MacOSX10.5.sdk" 30 31# Output both PowerPC and Intel object files 32args="$*" 33compile=yes 34link=yes 35while test x$1 != x; do 36 case $1 in 37 --version) exec gcc $1;; 38 -v) exec gcc $1;; 39 -V) exec gcc $1;; 40 -print-prog-name=*) exec gcc $1;; 41 -print-search-dirs) exec gcc $1;; 42 -E) GCC_COMPILE_X86="$GCC_COMPILE_X86 -E" 43 GCC_COMPILE_X64="$GCC_COMPILE_X64 -E" 44 compile=no; link=no;; 45 -c) link=no;; 46 -o) output=$2;; 47 *.c|*.cc|*.cpp|*.S) source=$1;; 48 esac 49 shift 50done 51if test x$link = xyes; then 52 GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86" 53 GCC_COMPILE_X64="$GCC_COMPILE_X64 $GCC_LINK_X64" 54fi 55if test x"$output" = x; then 56 if test x$link = xyes; then 57 output=a.out 58 elif test x$compile = xyes; then 59 output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o 60 fi 61fi 62 63# Compile X86 32-bit 64if test x"$output" != x; then 65 dir=x86/`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 "x86/$1" && test "$1" != "$output"; then 75 x86_args="$x86_args x86/$1" 76 else 77 x86_args="$x86_args $1" 78 fi 79 shift 80done 81$GCC_COMPILE_X86 $x86_args || exit $? 82if test x"$output" != x; then 83 cp $output x86/$output 84fi 85 86# Compile X86 32-bit 87if test x"$output" != x; then 88 dir=x64/`dirname $output` 89 if test -d $dir; then 90 : 91 else 92 mkdir -p $dir 93 fi 94fi 95set -- $args 96while test x$1 != x; do 97 if test -f "x64/$1" && test "$1" != "$output"; then 98 x64_args="$x64_args x64/$1" 99 else 100 x64_args="$x64_args $1" 101 fi 102 shift 103done 104$GCC_COMPILE_X64 $x64_args || exit $? 105if test x"$output" != x; then 106 cp $output x64/$output 107fi 108 109if test x"$output" != x; then 110 lipo -create -o $output x86/$output x64/$output 111fi 112