#!/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

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

CFLAGS="-O3 -g -pipe"

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

BASE_CONFIG_FLAGS="--build=`uname -p`-apple-darwin \

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

# PowerPC 32-bit compiler flags

CONFIG_PPC="--host=powerpc-apple-darwin"

CC_PPC="gcc-4.0"

CXX_PPC="g++-4.0"

BUILD_FLAGS_PPC="-arch ppc -mmacosx-version-min=10.4"

# Intel 32-bit compiler flags

CONFIG_X86="--host=i386-apple-darwin"

CC_X86="gcc"

CXX_X86="g++"

BUILD_FLAGS_X86="-arch i386 -mmacosx-version-min=10.4"

# Intel 64-bit compiler flags

CONFIG_X64="--host=x86_64-apple-darwin"

CC_X64="gcc"

CXX_X64="g++"

BUILD_FLAGS_X64="-arch x86_64 -mmacosx-version-min=10.6"

#

# Find the configure script

#

srcdir=`dirname $0`/..

srcdir=`cd $srcdir && pwd`

auxdir=$srcdir/build-scripts

cd $srcdir

allow_ppc="yes"

which gcc-4.0 >/dev/null 2>/dev/null

if [ "x$?" = "x1" ]; then

#echo "WARNING: Can't find gcc-4.0, which means you don't have Xcode 3."

#echo "WARNING: Therefore, we can't do PowerPC support."

allow_ppc="no"

fi

#

# Figure out which phase to build:

# all,

# configure, configure-ppc, configure-x86, configure-x64

# make, make-ppc, make-x86, make-x64, merge

# install

# clean

if test x"$1" = x; then

phase=all

else

phase="$1"

fi

case $phase in

all)

configure_ppc="$allow_ppc"

configure_x86="yes"

configure_x64="yes"

make_ppc="$allow_ppc"

make_x86="yes"

make_x64="yes"

merge="yes"

;;

configure)

configure_ppc="$allow_ppc"

configure_x86="yes"

configure_x64="yes"

;;

configure-ppc)

configure_ppc="$allow_ppc"

;;

configure-x86)

configure_x86="yes"

;;

configure-x64)

configure_x64="yes"

;;

make)

make_ppc="$allow_ppc"

make_x86="yes"

make_x64="yes"

merge="yes"

;;

make-ppc)

make_ppc="$allow_ppc"

;;

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-bin)

install_bin="yes"

;;

install-hdrs)

install_hdrs="yes"

;;

install-lib)

install_lib="yes"

;;

install-data)

install_data="yes"

;;

clean)

clean_ppc="yes"

clean_x86="yes"

clean_x64="yes"

;;

clean-ppc)

clean_ppc="yes"

;;

clean-x86)

clean_x86="yes"

;;

clean-x64)

clean_x64="yes"

;;

*)

echo "Usage: $0 [all|configure[-ppc|-x86|-x64]|make[-ppc|-x86|-x64]|merge|install|clean[-ppc|-x86|-x64]]"

exit 1

;;

esac

case `uname -p` in

*86)

native_path=x86

;;

*powerpc)

native_path=ppc

;;

x86_64)

native_path=x64

;;

*)

echo "Couldn't figure out native architecture path"

exit 1

;;

esac

#

# Create the build directories

#

for dir in build build/ppc build/x86 build/x64; do

if test -d $dir; then

:

else

mkdir $dir || exit 1

fi

done

#

# Build the PowerPC 32-bit binary

#

if test x$configure_ppc = xyes; then

(cd build/ppc && \

sh ../../configure $BASE_CONFIG_FLAGS $CONFIG_PPC CC="$CC_PPC" CXX="$CXX_PPC" CFLAGS="$CFLAGS $BUILD_FLAGS_PPC $CFLAGS_PPC" LDFLAGS="$BUILD_FLAGS_PPC $LFLAGS_PPC") || exit 2

fi

if test x$make_ppc = xyes; then

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

fi

#

# Build the Intel 32-bit binary

#

if test x$configure_x86 = xyes; then

(cd build/x86 && \

sh ../../configure $BASE_CONFIG_FLAGS $CONFIG_X86 CC="$CC_X86" CXX="$CXX_X86" CFLAGS="$CFLAGS $BUILD_FLAGS_X86 $CFLAGS_X86" LDFLAGS="$BUILD_FLAGS_X86 $LFLAGS_X86") || exit 2

fi

if test x$make_x86 = xyes; then

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

fi

#

# Build the Intel 64-bit binary

#

if test x$configure_x64 = xyes; then

(cd build/x64 && \

sh ../../configure $BASE_CONFIG_FLAGS $CONFIG_X64 CC="$CC_X64" CXX="$CXX_X64" CFLAGS="$CFLAGS $BUILD_FLAGS_X64 $CFLAGS_X64" LDFLAGS="$BUILD_FLAGS_X64 $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/libSDL2.dylib &&

lipo -create -o $output/libSDL2.a */build/.libs/libSDL2.a &&

cp $native_path/build/.libs/libSDL2.la $output &&

cp $native_path/build/.libs/libSDL2.lai $output &&

cp $native_path/build/libSDL2.la . &&

lipo -create -o libSDL2main.a */build/libSDL2main.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/sdl2-config $bindir/sdl2-config

fi

if test x$install_hdrs = xyes; then

do_install sh $auxdir/mkinstalldirs $includedir/SDL2

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

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

do_install /usr/bin/install -c -m 644 $src $includedir/SDL2/$file; \

done

do_install /usr/bin/install -c -m 644 $srcdir/include/SDL_config_macosx.h $includedir/SDL2/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/libSDL2.la $libdir/libSDL2.la

do_install /usr/bin/install -c -m 644 build/libSDL2main.a $libdir/libSDL2main.a

do_install ranlib $libdir/libSDL2main.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/sdl2.m4 $datadir/aclocal/sdl2.m4

fi

#

# Clean up

#

do_clean()

{

echo $*

$* || exit 6

}

if test x$clean_ppc = xyes; then

do_clean rm -r build/ppc

fi

if test x$clean_x86 = xyes; then

do_clean rm -r build/x86

fi

if test x$clean_x64 = xyes; then

do_clean rm -r build/x64

fi