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