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      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)
      8 GCC_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 
     15 GCC_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)
     21 GCC_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 
     28 GCC_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
     33 args="$*"
     34 compile=yes
     35 link=yes
     36 while 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=$1;;
     49     esac
     50     shift
     51 done
     52 if test x$link = xyes; then
     53     GCC_COMPILE_PPC="$GCC_COMPILE_PPC $GCC_LINK_PPC"
     54     GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86"
     55 fi
     56 if test x"$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
     62 fi
     63 
     64 if 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
     71 fi
     72 set -- $args
     73 while 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
     80 done
     81 $GCC_COMPILE_PPC $ppc_args || exit $?
     82 if test x"$output" != x; then
     83     cp $output ppc/$output
     84 fi
     85 
     86 if 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
     93 fi
     94 set -- $args
     95 while 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
    102 done
    103 $GCC_COMPILE_X86 $x86_args || exit $?
    104 if test x"$output" != x; then
    105     cp $output x86/$output
    106 fi
    107 
    108 if test x"$output" != x; then
    109     lipo -create -o $output ppc/$output x86/$output
    110 fi
    111