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 # Locate Xcode SDK path

     8 SDK_PATH=/Developer/SDKs

     9 if [ ! -d $SDK_PATH ]; then

    10     echo "Couldn't find SDK path"

    11     exit 1

    12 fi

    13 

    14 if [ -d "$SDK_PATH/MacOSX10.2.8.sdk" ]; then

    15     # PowerPC compiler flags (10.2 runtime compatibility)

    16     GCC_COMPILE_PPC="gcc-3.3 -arch ppc \

    17 -DMAC_OS_X_VERSION_MIN_REQUIRED=1020 \

    18 -nostdinc \

    19 -F$SDK_PATH/MacOSX10.2.8.sdk/System/Library/Frameworks \

    20 -I$SDK_PATH/MacOSX10.2.8.sdk/usr/include/gcc/darwin/3.3 \

    21 -isystem $SDK_PATH/MacOSX10.2.8.sdk/usr/include"

    22 

    23     GCC_LINK_PPC="\

    24 -L$SDK_PATH/MacOSX10.2.8.sdk/usr/lib/gcc/darwin/3.3 \

    25 -F$SDK_PATH/MacOSX10.2.8.sdk/System/Library/Frameworks \

    26 -Wl,-syslibroot,$SDK_PATH/MacOSX10.2.8.sdk"

    27 

    28 else # 10.2 or 10.3 SDK

    29     # PowerPC compiler flags (10.3 runtime compatibility)

    30     GCC_COMPILE_PPC="gcc-4.0 -arch ppc -mmacosx-version-min=10.3 \

    31 -DMAC_OS_X_VERSION_MIN_REQUIRED=1030 \

    32 -nostdinc \

    33 -F$SDK_PATH/MacOSX10.3.9.sdk/System/Library/Frameworks \

    34 -I$SDK_PATH/MacOSX10.3.9.sdk/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include \

    35 -isystem $SDK_PATH/MacOSX10.3.9.sdk/usr/include"

    36 

    37     GCC_LINK_PPC="\

    38 -L$SDK_PATH/MacOSX10.3.9.sdk/usr/lib/gcc/powerpc-apple-darwin9/4.0.1 \

    39 -F$SDK_PATH/MacOSX10.3.9.sdk/System/Library/Frameworks \

    40 -Wl,-syslibroot,$SDK_PATH/MacOSX10.3.9.sdk"

    41 

    42 fi # 10.2 or 10.3 SDK

    43 

    44 # Intel compiler flags (10.4 runtime compatibility)

    45 GCC_COMPILE_X86="gcc-4.0 -arch i386 -mmacosx-version-min=10.4 \

    46 -DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \

    47 -nostdinc \

    48 -F$SDK_PATH/MacOSX10.4u.sdk/System/Library/Frameworks \

    49 -I$SDK_PATH/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1/include \

    50 -isystem $SDK_PATH/MacOSX10.4u.sdk/usr/include"

    51 

    52 GCC_LINK_X86="\

    53 -L$SDK_PATH/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin9/4.0.1 \

    54 -Wl,-syslibroot,$SDK_PATH/MacOSX10.4u.sdk"

    55 

    56 # Output both PowerPC and Intel object files

    57 args="$*"

    58 compile=yes

    59 link=yes

    60 while test x$1 != x; do

    61     case $1 in

    62         --version) exec gcc $1;;

    63         -v) exec gcc $1;;

    64         -V) exec gcc $1;;

    65         -print-prog-name=*) exec gcc $1;;

    66         -print-search-dirs) exec gcc $1;;

    67         -E) GCC_COMPILE_PPC="$GCC_COMPILE_PPC -E"

    68             GCC_COMPILE_X86="$GCC_COMPILE_X86 -E"

    69             compile=no; link=no;;

    70         -c) link=no;;

    71         -o) output=$2;;

    72         *.c|*.cc|*.cpp|*.S) source=$1;;

    73     esac

    74     shift

    75 done

    76 if test x$link = xyes; then

    77     GCC_COMPILE_PPC="$GCC_COMPILE_PPC $GCC_LINK_PPC"

    78     GCC_COMPILE_X86="$GCC_COMPILE_X86 $GCC_LINK_X86"

    79 fi

    80 if test x"$output" = x; then

    81     if test x$link = xyes; then

    82         output=a.out

    83     elif test x$compile = xyes; then

    84         output=`echo $source | sed -e 's|.*/||' -e 's|\(.*\)\.[^\.]*|\1|'`.o

    85     fi

    86 fi

    87 

    88 if test x"$output" != x; then

    89     dir=ppc/`dirname $output`

    90     if test -d $dir; then

    91         :

    92     else

    93         mkdir -p $dir

    94     fi

    95 fi

    96 set -- $args

    97 while test x$1 != x; do

    98     if test -f "ppc/$1" && test "$1" != "$output"; then

    99         ppc_args="$ppc_args ppc/$1"

   100     else

   101         ppc_args="$ppc_args $1"

   102     fi

   103     shift

   104 done

   105 $GCC_COMPILE_PPC $ppc_args || exit $?

   106 if test x"$output" != x; then

   107     cp $output ppc/$output

   108 fi

   109 

   110 if test x"$output" != x; then

   111     dir=x86/`dirname $output`

   112     if test -d $dir; then

   113         :

   114     else

   115         mkdir -p $dir

   116     fi

   117 fi

   118 set -- $args

   119 while test x$1 != x; do

   120     if test -f "x86/$1" && test "$1" != "$output"; then

   121         x86_args="$x86_args x86/$1"

   122     else

   123         x86_args="$x86_args $1"

   124     fi

   125     shift

   126 done

   127 $GCC_COMPILE_X86 $x86_args || exit $?

   128 if test x"$output" != x; then

   129     cp $output x86/$output

   130 fi

   131 

   132 if test x"$output" != x; then

   133     lipo -create -o $output ppc/$output x86/$output

   134 fi