gcc-fat.sh
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#!/bin/sh
#
# Build Universal binaries on Mac OS X, thanks Ryan!
#
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# Usage: ./configure CC="sh gcc-fat.sh" && make && rm -rf x86 x64
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DEVELOPER="`xcode-select -print-path`/Platforms/MacOSX.platform/Developer"
# Intel 32-bit compiler flags (10.6 runtime compatibility)
GCC_COMPILE_X86="gcc -arch i386 -mmacosx-version-min=10.6 \
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-DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \
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-I/usr/local/include"
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GCC_LINK_X86="-mmacosx-version-min=10.6"
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# Intel 64-bit compiler flags (10.6 runtime compatibility)
GCC_COMPILE_X64="gcc -arch x86_64 -mmacosx-version-min=10.6 \
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-DMAC_OS_X_VERSION_MIN_REQUIRED=1050 \
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-I/usr/local/include"
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GCC_LINK_X64="-mmacosx-version-min=10.6"
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# Output both PowerPC and Intel object files
args="$*"
compile=yes
link=yes
while 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 $1;;
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-E) GCC_COMPILE_X86="$GCC_COMPILE_X86 -E"
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GCC_COMPILE_X64="$GCC_COMPILE_X64 -E"
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compile=no; link=no;;
-c) link=no;;
-o) output=$2;;
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*.c|*.cc|*.cpp|*.S) source=$1;;
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esac
shift
done
if test x$link = xyes; then
GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86"
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GCC_COMPILE_X64="$GCC_COMPILE_X64 $GCC_LINK_X64"
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fi
if test x"$output" = x; then
if test x$link = xyes; then
output=a.out
elif test x$compile = xyes; then
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output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o
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# Compile X86 32-bit
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if test x"$output" != x; then
dir=x86/`dirname $output`
if test -d $dir; then
:
else
mkdir -p $dir
fi
fi
set -- $args
while test x$1 != x; do
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x86_args="$x86_args x86/$1"
else
x86_args="$x86_args $1"
fi
shift
done
$GCC_COMPILE_X86 $x86_args || exit $?
if test x"$output" != x; then
cp $output x86/$output
fi
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# Compile X86 32-bit
if test x"$output" != x; then
dir=x64/`dirname $output`
if test -d $dir; then
:
else
mkdir -p $dir
fi
fi
set -- $args
while test x$1 != x; do
if test -f "x64/$1" && test "$1" != "$output"; then
x64_args="$x64_args x64/$1"
else
x64_args="$x64_args $1"
fi
shift
done
$GCC_COMPILE_X64 $x64_args || exit $?
if test x"$output" != x; then
cp $output x64/$output
fi
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if test x"$output" != x; then
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lipo -create -o $output x86/$output x64/$output