Hash :
3dcb451f
Author :
Date :
2014-04-09T21:29:19
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#!/bin/sh
#
# Build a fat binary for iOS
# Based on fatbuild.sh and code from the Ignifuga Game Engine
# Number of CPUs (for make -j)
NCPU=`sysctl -n hw.ncpu`
if test x$NJOB = x; then
NJOB=$NCPU
fi
# SDK path
XCODE_PATH=`xcode-select --print-path`
if [ -z "$XCODE_PATH" ]; then
echo "Could not find XCode location (use xcode-select -switch to set the correct path)"
exit 1
fi
prepare_environment() {
ARCH=$1
if test x$SDK_VERSION = x; then
export SDK_VERSION=`xcodebuild -showsdks | grep iphoneos | sed "s|.*iphoneos||"`
if [ -z "$XCODE_PATH" ]; then
echo "Could not find a valid iOS SDK"
exit 1
fi
fi
case $ARCH in
armv6)
DEV_PATH="$XCODE_PATH/Platforms/iPhoneOS.platform/Developer"
SDK_PATH="$DEV_PATH/SDKs/iPhoneOS$SDK_VERSION.sdk"
;;
armv7)
DEV_PATH="$XCODE_PATH/Platforms/iPhoneOS.platform/Developer"
SDK_PATH="$DEV_PATH/SDKs/iPhoneOS$SDK_VERSION.sdk"
;;
i386)
DEV_PATH="$XCODE_PATH/Platforms/iPhoneSimulator.platform/Developer"
SDK_PATH="$DEV_PATH/SDKs/iPhoneSimulator$SDK_VERSION.sdk"
;;
*)
echo "Unknown Architecture $ARCH"
exit 1
;;
esac
if [ ! -d "$SDK_PATH" ]; then
echo "Could not find iOS SDK at $SDK_PATH"
exit 1
fi
if test x$MIN_OS_VERSION = x; then
export MIN_OS_VERSION="3.0"
fi
# Environment flags
CFLAGS="-g -O2 -pipe -no-cpp-precomp -isysroot $SDK_PATH \
-miphoneos-version-min=$MIN_OS_VERSION -I$SDK_PATH/usr/include/"
LDFLAGS="-L$SDK_PATH/usr/lib/ -isysroot $SDK_PATH \
-miphoneos-version-min=$MIN_OS_VERSION -static-libgcc"
export CXXFLAGS="$CFLAGS"
export CXXCPP="$DEV_PATH/usr/bin/llvm-cpp-4.2"
export CPP="$CXXCPP"
export CXX="$DEV_PATH/usr/bin/llvm-g++-4.2"
export CC="$DEV_PATH/usr/bin/llvm-gcc-4.2"
export LD="$DEV_PATH/usr/bin/ld"
export AR="$DEV_PATH/usr/bin/ar"
export AS="$DEV_PATH/usr/bin/ls"
export NM="$DEV_PATH/usr/bin/nm"
export RANLIB="$DEV_PATH/usr/bin/ranlib"
export STRIP="$DEV_PATH/usr/bin/strip"
# We dynamically load X11, so using the system X11 headers is fine.
CONFIG_FLAGS="--disable-shared --enable-static"
case $ARCH in
armv6)
export CONFIG_FLAGS="$CONFIG_FLAGS --host=armv6-apple-darwin"
export CFLAGS="$CFLAGS -arch armv6"
export LDFLAGS="$LDFLAGS -arch armv6"
;;
armv7)
export CONFIG_FLAGS="$CONFIG_FLAGS --host=armv7-apple-darwin"
export CFLAGS="$CFLAGS -arch armv7"
export LDFLAGS="$LDFLAGS -arch armv7"
;;
i386)
export CONFIG_FLAGS="$CONFIG_FLAGS --host=i386-apple-darwin"
export CFLAGS="$CFLAGS -arch i386"
export LDFLAGS="$LDFLAGS -arch i386"
;;
*)
echo "Unknown Architecture $ARCH"
exit 1
;;
esac
}
prepare_environment "armv6"
echo "Building with iOS SDK v$SDK_VERSION for iOS >= $MIN_OS_VERSION"
#
# Find the configure script
#
srcdir=`dirname $0`/..
srcdir=`cd $srcdir && pwd`
auxdir=$srcdir/build-scripts
cd $srcdir
#
# Figure out which phase to build:
# all,
# configure, configure-armv6, configure-armv7, configure-i386
# make, make-armv6, make-armv7, make-i386, merge
# clean
if test x"$1" = x; then
phase=all
else
phase="$1"
fi
case $phase in
all)
configure_armv6="yes"
configure_armv7="yes"
configure_i386="yes"
make_armv6="yes"
make_armv7="yes"
make_i386="yes"
merge="yes"
;;
configure)
configure_armv6="yes"
configure_armv7="yes"
configure_i386="yes"
;;
configure-armv6)
configure_armv6="yes"
;;
configure-armv7)
configure_armv7="yes"
;;
configure-i386)
configure_i386="yes"
;;
make)
make_armv6="yes"
make_armv7="yes"
make_i386="yes"
merge="yes"
;;
make-armv6)
make_armv6="yes"
;;
make-armv7)
make_armv7="yes"
;;
make-i386)
make_i386="yes"
;;
merge)
merge="yes"
;;
clean)
clean_armv6="yes"
clean_armv7="yes"
clean_i386="yes"
;;
clean-armv6)
clean_armv6="yes"
;;
clean-armv7)
clean_armv7="yes"
;;
clean-i386)
clean_i386="yes"
;;
*)
echo "Usage: $0 [all|configure[-armv6|-armv7|-i386]|make[-armv6|-armv7|-i386]|merge|clean[-armv6|-armv7|-i386]]"
exit 1
;;
esac
#
# Create the build directories
#
for dir in build build/armv6 build/armv7 build/i386; do
if test -d $dir; then
:
else
mkdir $dir || exit 1
fi
done
#
# Build the armv6 binary
#
prepare_environment "armv6"
if test x$configure_armv6 = xyes; then
(cd build/armv6 && \
sh ../../configure $CONFIG_FLAGS CC="$CC" CXX="$CXX" CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS") || exit 2
# configure is not yet fully ready for iOS, some manual patching is required
cp include/* build/armv6/include
cp include/SDL_config_iphoneos.h build/armv6/include/SDL_config.h || exit 2
sed -i "" -e "s|^EXTRA_CFLAGS.*|EXTRA_CFLAGS=-I./include|g" build/armv6/Makefile || exit 2
sed -i "" -e "s|^EXTRA_LDFLAGS.*|EXTRA_LDFLAGS=-lm|g" build/armv6/Makefile || exit 2
fi
if test x$make_armv6 = xyes; then
(cd build/armv6 && make -j$NJOB) || exit 3
fi
#
# Build the armv7 binary
#
prepare_environment "armv7"
if test x$configure_armv7 = xyes; then
(cd build/armv7 && \
sh ../../configure $CONFIG_FLAGS CC="$CC" CXX="$CXX" CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS") || exit 2
# configure is not yet fully ready for iOS, some manual patching is required
cp include/* build/armv7/include
cp include/SDL_config_iphoneos.h build/armv7/include/SDL_config.h || exit 2
sed -i "" -e "s|^EXTRA_CFLAGS.*|EXTRA_CFLAGS=-I./include|g" build/armv7/Makefile || exit 2
sed -i "" -e "s|^EXTRA_LDFLAGS.*|EXTRA_LDFLAGS=-lm|g" build/armv7/Makefile || exit 2
fi
if test x$make_armv7 = xyes; then
(cd build/armv7 && make -j$NJOB) || exit 3
fi
#
# Build the i386 binary
#
prepare_environment "i386"
if test x$configure_i386 = xyes; then
(cd build/i386 && \
sh ../../configure $CONFIG_FLAGS CC="$CC" CXX="$CXX" CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS") || exit 2
# configure is not yet fully ready for iOS, some manual patching is required
cp include/* build/i386/include
cp include/SDL_config_iphoneos.h build/i386/include/SDL_config.h || exit 2
sed -i "" -e "s|^EXTRA_CFLAGS.*|EXTRA_CFLAGS=-I./include|g" build/i386/Makefile || exit 2
sed -i "" -e "s|^EXTRA_LDFLAGS.*|EXTRA_LDFLAGS=-lm|g" build/i386/Makefile || exit 2
fi
if test x$make_i386 = xyes; then
(cd build/i386 && make -j$NJOB) || exit 3
fi
#
# Combine into fat binary
#
if test x$merge = xyes; then
output=ios/lib
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/libSDL2.a armv6/build/.libs/libSDL2.a armv7/build/.libs/libSDL2.a i386/build/.libs/libSDL2.a &&
lipo -create -o $output/libSDL2main.a armv6/build/libSDL2main.a armv7/build/libSDL2main.a i386/build/libSDL2main.a &&
cp -r armv6/include ios
echo "Build complete!" &&
echo "Files can be found under the build/ios directory.") || exit 4
cd ..
fi
#
# Clean up
#
do_clean()
{
echo $*
$* || exit 6
}
if test x$clean_armv6 = xyes; then
do_clean rm -r build/armv6
fi
if test x$clean_armv7 = xyes; then
do_clean rm -r build/armv7
fi
if test x$clean_i386 = xyes; then
do_clean rm -r build/i386
fi