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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
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