bitcode opencore-amr-iOS

gistfile1.txt

#!/bin/sh
### Modified from http://blog.csdn.net/favormm/article/details/6772097
set -xe

DEVELOPER=`xcode-select -print-path`
DEST=`pwd .`"/opencore-amr-iOS"
 
ARCHS="i386 x86_64 armv7 armv7s arm64"
LIBS="libopencore-amrnb.a libopencore-amrwb.a"
# Note that AMR-NB is for narrow band http://en.wikipedia.org/wiki/Adaptive_Multi-Rate_audio_codec
# for AMR-WB encoding, refer to http://sourceforge.net/projects/opencore-amr/files/vo-amrwbenc/
# or AMR Codecs as Shared Libraries http://www.penguin.cz/~utx/amr

mkdir -p $DEST

./configure

for arch in $ARCHS; do
	make clean
	IOSMV=" -miphoneos-version-min=6.0"
	case $arch in
	arm*)
		if [ $arch == "arm64" ]
		then
			IOSMV=" -miphoneos-version-min=7.0"
		fi
		echo "Building opencore-amr for iPhoneOS $arch ****************"
		PATH=`xcodebuild -version -sdk iphoneos PlatformPath`"/Developer/usr/bin:$PATH" \
		SDK=`xcodebuild -version -sdk iphoneos Path` \
		CXX="xcrun --sdk iphoneos clang++ -arch $arch $IOSMV --sysroot=$SDK -fembed-bitcode-marker -isystem $SDK/usr/include" \
		LDFLAGS="-Wl,-syslibroot,$SDK" \
		./configure \
		--host=arm-apple-darwin \
		--prefix=$DEST \
		--disable-shared
		;;
	*)
		echo "Building opencore-amr for iPhoneSimulator $arch *****************"
		PATH=`xcodebuild -version -sdk iphonesimulator PlatformPath`"/Developer/usr/bin:$PATH" \
		CXX="xcrun --sdk iphonesimulator clang++ -arch $arch -fembed-bitcode-marker $IOSMV" \
		./configure \
		--host=$arch \
		--prefix=$DEST \
		--disable-shared
		;;
	esac
	make -j3
	make install
	for i in $LIBS; do
		mv $DEST/lib/$i $DEST/lib/$i.$arch
	done
done

echo "Merge into universal binary."

for i in $LIBS; do
	input=""
	for arch in $ARCHS; do
		input="$input $DEST/lib/$i.$arch"
	done
	xcrun lipo -create -output $DEST/lib/$i $input
done