lame

build.sh

#!/bin/sh

# lame source
# https://github.com/luciuskwok/lame-3.100-macos
# build.sh source
# https://github.com/kewlbear/lame-ios-build

# ./build.sh arm64 x86_64
# ./build.sh lipo

CONFIGURE_FLAGS="--disable-shared --disable-frontend"

ARCHS="arm64 x86_64"

# directories
SOURCE="./"
FAT="./fat-lame"

SCRATCH="scratch-lame"
# must be an absolute path
THIN=`pwd`/"thin-lame"

COMPILE="y"
LIPO="y"

if [ "$*" ]
then
	if [ "$*" = "lipo" ]
	then
		# skip compile
		COMPILE=
	else
		ARCHS="$*"
		if [ $# -eq 1 ]
		then
			# skip lipo
			LIPO=
		fi
	fi
fi


if [ "$COMPILE" ]
then
	CWD=`pwd`
	for ARCH in $ARCHS
	do
		echo "building $ARCH..."
		mkdir -p "$SCRATCH/$ARCH"
		cd "$SCRATCH/$ARCH"

		if [ "$ARCH" = "arm64" -o "$ARCH" = "x86_64" ]
		then
		    PLATFORM="MacOSX"
		    if [ "$ARCH" = "x86_64" ]
		    then
		    	# SIMULATOR="-mios-simulator-version-min=7.0"
				SIMULATOR="-mmacosx-version-min=10.9"
                HOST=x86_64-apple-macosx
		    else
		    	# SIMULATOR="-mios-simulator-version-min=5.0"
				SIMULATOR="-mmacosx-version-min=10.9"
                HOST=x86_64-apple-macosx
		    fi
		else
		    PLATFORM="MacOSX"
		    SIMULATOR=
                    HOST=arm-apple-darwin
		fi

		XCRUN_SDK=`echo $PLATFORM | tr '[:upper:]' '[:lower:]'`
		CC="xcrun -sdk $XCRUN_SDK clang -arch $ARCH"
		#AS="$CWD/$SOURCE/extras/gas-preprocessor.pl $CC"
		CFLAGS="-arch $ARCH $SIMULATOR"
		if ! xcodebuild -version | grep "Xcode [1-6]\."
		then
			CFLAGS="$CFLAGS -fembed-bitcode"
		fi
		CXXFLAGS="$CFLAGS"
		LDFLAGS="$CFLAGS"

        # CC=$CC $CWD/$SOURCE/configure \
		CC=$CC $CWD/configure \
		    $CONFIGURE_FLAGS \
                    --host=$HOST \
		    --prefix="$THIN/$ARCH" \
                    CC="$CC" CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS"

		make -j3 install
		cd $CWD
	done
fi

if [ "$LIPO" ]
then
	echo "building fat binaries..."
	mkdir -p $FAT/lib
	set - $ARCHS
	CWD=`pwd`
	cd $THIN/$1/lib
	for LIB in *.a
	do
		cd $CWD
		lipo -create `find $THIN -name $LIB` -output $FAT/lib/$LIB
	done

	cd $CWD
	cp -rf $THIN/$1/include $FAT
fi