#!/bin/sh## Build Universal binaries on Mac OS X, thanks Ryan!## Usage: ./configure CC="sh gcc-fat.sh" && make && rm -rf ppc x86# PowerPC compiler flags (10.2 runtime compatibility)GCC_COMPILE_PPC="gcc-3.3 -arch ppc \-DMAC_OS_X_VERSION_MIN_REQUIRED=1020 \-nostdinc \-F/Developer/SDKs/MacOSX10.2.8.sdk/System/Library/Frameworks \-I/Developer/SDKs/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3 \-isystem /Developer/SDKs/MacOSX10.2.8.sdk/usr/include"GCC_LINK_PPC="\-L/Developer/SDKs/MacOSX10.2.8.sdk/usr/lib/gcc/darwin/3.3 \-F/Developer/SDKs/MacOSX10.2.8.sdk/System/Library/Frameworks \-Wl,-syslibroot,/Developer/SDKs/MacOSX10.2.8.sdk"# Intel compiler flags (10.4 runtime compatibility)GCC_COMPILE_X86="gcc-4.0 -arch i386 -mmacosx-version-min=10.4 \-DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \-nostdinc \-F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks \-I/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin8/4.0.1/include \-isystem /Developer/SDKs/MacOSX10.4u.sdk/usr/include"GCC_LINK_X86="\-L/Developer/SDKs/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin8/4.0.0 \-Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk"# Output both PowerPC and Intel object filesargs="$*"compile=yeslink=yeswhile test x$1 != x; do    case $1 in        --version) exec gcc $1;;        -v) exec gcc $1;;        -V) exec gcc $1;;        -print-prog-name=*) exec gcc $1;;        -print-search-dirs) exec gcc $1;;        -E) GCC_COMPILE_PPC="$GCC_COMPILE_PPC -E"            GCC_COMPILE_X86="$GCC_COMPILE_X86 -E"            compile=no; link=no;;        -c) link=no;;        -o) output=$2;;        *.c|*.cc|*.cpp|*.S) source=$1;;    esac    shiftdoneif test x$link = xyes; then    GCC_COMPILE_PPC="$GCC_COMPILE_PPC $GCC_LINK_PPC"    GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86"fiif test x"$output" = x; then    if test x$link = xyes; then        output=a.out    elif test x$compile = xyes; then        output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o    fifiif test x"$output" != x; then    dir=ppc/`dirname $output`    if test -d $dir; then        :    else        mkdir -p $dir    fifiset -- $argswhile test x$1 != x; do    if test -f "ppc/$1" && test "$1" != "$output"; then        ppc_args="$ppc_args ppc/$1"    else        ppc_args="$ppc_args $1"    fi    shiftdone$GCC_COMPILE_PPC $ppc_args || exit $?if test x"$output" != x; then    cp $output ppc/$outputfiif test x"$output" != x; then    dir=x86/`dirname $output`    if test -d $dir; then        :    else        mkdir -p $dir    fifiset -- $argswhile test x$1 != x; do    if test -f "x86/$1" && test "$1" != "$output"; then        x86_args="$x86_args x86/$1"    else        x86_args="$x86_args $1"    fi    shiftdone$GCC_COMPILE_X86 $x86_args || exit $?if test x"$output" != x; then    cp $output x86/$outputfiif test x"$output" != x; then    lipo -create -o $output ppc/$output x86/$outputfi