build_ios.sh

#!/bin/bash
## Mini-Xcode: XCode 5
 
MIN_VERSION="7.0"
 
# set default output folder is build
OUTPUT_FOLDER=${PREFIX-build}
 
# set default compiler
CC=${CC-$(xcrun --find gcc)}
LIPO=${LIPO-$(xcrun --find lipo)}
 
XCODE_PATH=$(xcode-select -print-path)
	 
# make output folder
mkdir -p $OUTPUT_FOLDER
	 
function build_lame()
{
	make distclean
		     
	# SDK must lower case
	SDK_ROOT=$(xcrun --sdk $(echo ${SDK} | tr '[:upper:]' '[:lower:]') --show-sdk-path)
			 
	./configure \
	CFLAGS="-arch ${PLATFORM} -pipe -std=c99 -isysroot ${SDK_ROOT} -miphoneos-version-min=${MIN_VERSION}" \
	--host="arm-apple-darwin9" \
	--enable-static \
	--disable-decoder \
	--disable-frontend \
	--disable-debug \
	--disable-dependency-tracking
										     
	make
											 
	cp "libmp3lame/.libs/libmp3lame.a" "${OUTPUT_FOLDER}/libmp3lame-${PLATFORM}.a"		        
}
 
# bulid simulator version
SDK="iPhoneSimulator"
PLATFORM="i686"
build_lame
 
# build device version
SDK="iPhoneOS"
 
PLATFORM="armv7"
build_lame
 
PLATFORM="armv7s"
build_lame
 
PLATFORM="arm64"
build_lame

# remove old libmp3lame.a or lipo will failed
OUTPUT_LIB=${OUTPUT_FOLDER}/libmp3lame.a
if [ -f $OUTPUT_LIB ]; then
    rm $OUTPUT_LIB
    fi
     
    ${LIPO} -create ${OUTPUT_FOLDER}/* -output ${OUTPUT_LIB}