#!/bin/sh

#

# Build a fat binary on Mac OS X, thanks Ryan!

# Number of CPUs (for make -j)

NCPU=`sysctl -n hw.ncpu`

if test x$NJOB = x; then

    NJOB=$NCPU

fi

# SDK path

if test x$SDK_PATH = x; then

    SDK_PATH=/Developer/SDKs

fi

# Generic, cross-platform CFLAGS you always want go here.

CFLAGS="-O3 -g -pipe"

# Intel 32-bit configure flags (10.4 runtime compatibility)

# We dynamically load X11, so using the system X11 headers is fine.

CONFIG_X86="--build=`uname -p`-apple-darwin --host=i386-apple-darwin \

--x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib"

# They changed this from "darwin9" to "darwin10" in Xcode 3.2 (Snow Leopard).

GCCUSRPATH_X86=`ls -d $SDK_PATH/MacOSX10.4u.sdk/usr/lib/gcc/i686-apple-darwin*/4.0.1`

if [ ! -d "$GCCUSRPATH_X86" ]; then

    echo "Couldn't find any GCC usr path for 32-bit x86"

    exit 1

fi

GCCUSRPATH_X64=`ls -d $SDK_PATH/MacOSX10.5.sdk/usr/lib/gcc/i686-apple-darwin*/4.0.1`

if [ ! -d "$GCCUSRPATH_X64" ]; then

    echo "Couldn't find any GCC usr path for 64-bit x86"

    exit 1

fi

# Intel 32-bit compiler flags

CC_X86="gcc-4.0 -arch i386"

CXX_X86="g++-4.0 -arch i386"

CFLAGS_X86="-mmacosx-version-min=10.4"

CPPFLAGS_X86="-DMAC_OS_X_VERSION_MIN_REQUIRED=1040 \

-nostdinc \

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

-I$GCCUSRPATH_X86/include \

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

# Intel 32-bit linker flags

LFLAGS_X86="-arch i386 -Wl,-headerpad_max_install_names -mmacosx-version-min=10.4 \

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

-L$GCCUSRPATH_X86 \

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

# Intel 64-bit configure flags (10.5 runtime compatibility)

# We dynamically load X11, so using the system X11 headers is fine.

CONFIG_X64="--build=`uname -p`-apple-darwin --host=i386-apple-darwin \

--x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib"

# Intel 64-bit compiler flags

CC_X64="gcc-4.0 -arch x86_64"

CXX_X64="g++-4.0 -arch x86_64"

CFLAGS_X64="-mmacosx-version-min=10.5"

CPPFLAGS_X64="-DMAC_OS_X_VERSION_MIN_REQUIRED=1050 \

-nostdinc \

-F$SDK_PATH/MacOSX10.5.sdk/System/Library/Frameworks \

-I$GCCUSRPATH_X64/include \

-isystem $SDK_PATH/MacOSX10.5.sdk/usr/include"

# Intel 64-bit linker flags

LFLAGS_X64="-arch x86_64 -Wl,-headerpad_max_install_names -mmacosx-version-min=10.5 \

-F$SDK_PATH/MacOSX10.5.sdk/System/Library/Frameworks \

-L$GCCUSRPATH_X64/x86_64 \

-Wl,-syslibroot,$SDK_PATH/MacOSX10.5.sdk"

#

# Find the configure script

#

srcdir=`dirname $0`/..

auxdir=$srcdir/build-scripts

cd $srcdir

#

# Figure out which phase to build:

# all,

# install

# clean

if test x"$1" = x; then

    phase=all

else

    phase="$1"

fi

case $phase in

    all)

        configure_x86="yes"

        configure_x64="yes"

        make_x86="yes"

        make_x64="yes"

        merge="yes"

        ;;

    configure)

        configure_x86="yes"

        configure_x64="yes"

        ;;

    configure-x86)

        configure_x86="yes"

        ;;

    configure-x64)

        configure_x64="yes"

        ;;

    make)

        make_x86="yes"

        make_x64="yes"

        merge="yes"

        ;;

    make-x86)

        make_x86="yes"

        ;;

    make-x64)

        make_x64="yes"

        ;;

    merge)

        merge="yes"

        ;;

    install)

        install_bin="yes"

        install_hdrs="yes"

        install_lib="yes"

        install_data="yes"

        install_man="yes"

        ;;

    install-bin)

        install_bin="yes"

        ;;

    install-hdrs)

        install_hdrs="yes"

        ;;

    install-lib)

        install_lib="yes"

        ;;

    install-data)

        install_data="yes"

        ;;

    install-man)

        install_man="yes"

        ;;

    clean)

        clean_x86="yes"

        clean_x64="yes"

        ;;

    clean-x86)

        clean_x86="yes"

        ;;

    clean-x64)

        clean_x64="yes"

        ;;

    *)

        exit 1

        ;;

esac

case `uname -p` in

    *86)

        native_path=x86

        ;;

    x86_64)

        native_path=x64

        ;;

    *)

        echo "Couldn't figure out native architecture path"

        exit 1

        ;;

esac

#

# Create the build directories

#

    if test -d $dir; then

        :

    else

        mkdir $dir || exit 1

    fi

done

#

# Build the Intel 32-bit binary

#

if test x$configure_x86 = xyes; then

    (cd build/x86 && \

     sh ../../configure $CONFIG_X86 CC="$CC_X86" CXX="$CXX_X86" CFLAGS="$CFLAGS $CFLAGS_X86" CPPFLAGS="$CPPFLAGS_X86" LDFLAGS="$LFLAGS_X86") || exit 2

fi

if test x$make_x86 = xyes; then

    (cd build/x86 && make -j$NJOB) || exit 3

fi

#

# Build the Intel 32-bit binary

#

if test x$configure_x64 = xyes; then

    (cd build/x64 && \

     sh ../../configure $CONFIG_X64 CC="$CC_X64" CXX="$CXX_X64" CFLAGS="$CFLAGS $CFLAGS_X64" CPPFLAGS="$CPPFLAGS_X64" LDFLAGS="$LFLAGS_X64") || exit 2

fi

if test x$make_x64 = xyes; then

    (cd build/x64 && make -j$NJOB) || exit 3

fi

#

# Combine into fat binary

#

if test x$merge = xyes; then

    output=.libs

    sh $auxdir/mkinstalldirs build/$output

    cd build

    target=`find . -mindepth 4 -maxdepth 4 -type f -name '*.dylib' | head -1 | sed 's|.*/||'`

    (lipo -create -o $output/$target `find . -mindepth 4 -maxdepth 4 -type f -name "*.dylib"` &&

     ln -sf $target $output/libSDL.dylib &&

     lipo -create -o $output/libSDL.a */build/.libs/libSDL.a &&

     cp $native_path/build/.libs/libSDL.la $output &&

     cp $native_path/build/.libs/libSDL.lai $output &&

     cp $native_path/build/libSDL.la . &&

     lipo -create -o libSDLmain.a */build/libSDLmain.a &&

     echo "Build complete!" &&

     echo "Files can be found in the build directory.") || exit 4

    cd ..

fi

#

# Install

#

do_install()

{

    echo $*

    $* || exit 5

}

if test x$prefix = x; then

    prefix=/usr/local

fi

if test x$exec_prefix = x; then

    exec_prefix=$prefix

fi

if test x$bindir = x; then

    bindir=$exec_prefix/bin

fi

if test x$libdir = x; then

    libdir=$exec_prefix/lib

fi

if test x$includedir = x; then

    includedir=$prefix/include

fi

if test x$datadir = x; then

    datadir=$prefix/share

fi

if test x$mandir = x; then

    mandir=$prefix/man

fi

if test x$install_bin = xyes; then

    do_install sh $auxdir/mkinstalldirs $bindir

    do_install /usr/bin/install -c -m 755 build/$native_path/sdl-config $bindir/sdl-config

fi

if test x$install_hdrs = xyes; then

    do_install sh $auxdir/mkinstalldirs $includedir/SDL

    for src in $srcdir/include/*.h; do \

        file=`echo $src | sed -e 's|^.*/||'`; \

        do_install /usr/bin/install -c -m 644 $src $includedir/SDL/$file; \

    done

    do_install /usr/bin/install -c -m 644 $srcdir/include/SDL_config_macosx.h $includedir/SDL/SDL_config.h

fi

if test x$install_lib = xyes; then

    do_install sh $auxdir/mkinstalldirs $libdir

    do_install sh build/$native_path/libtool --mode=install /usr/bin/install -c  build/libSDL.la $libdir/libSDL.la

    do_install /usr/bin/install -c -m 644 build/libSDLmain.a $libdir/libSDLmain.a

    do_install ranlib $libdir/libSDLmain.a

fi

if test x$install_data = xyes; then

    do_install sh $auxdir/mkinstalldirs $datadir/aclocal

    do_install /usr/bin/install -c -m 644 $srcdir/sdl.m4 $datadir/aclocal/sdl.m4

fi

if test x$install_man = xyes; then

    do_install sh $auxdir/mkinstalldirs $mandir/man3

    for src in $srcdir/docs/man3/*.3; do \

        file=`echo $src | sed -e 's|^.*/||'`; \

        do_install /usr/bin/install -c -m 644 $src $mandir/man3/$file; \

    done

fi

#

# Clean up

#

do_clean()

{

    echo $*

    $* || exit 6

}

if test x$clean_x86 = xyes; then

    do_clean rm -r build/x86

fi

fi