build_ios

# Disallow undefined variables
set -u

# Min version for sox
MIN_VERSION="9.0"
# Set default output folder is build
OUTPUT_FOLDER=${OUTPUT-build}
# Set lipo from Xcode
LIPO=${LIPO-$(xcrun --find lipo)}
# Set default compiler from Xcode
CC=${CC-$(xcrun --find gcc)}
# Set default compiler from Xcode
CPP=${CPP-$(xcrun --find cpp)}

# Make output folder
mkdir -p $OUTPUT_FOLDER

function build_sox()
{
  if [ -f "Makefile" ];then
      make distclean
  fi

  _SDK=$(echo ${SDK} | tr '[:upper:]' '[:lower:]')
  SDK_ROOT=$(xcrun --sdk ${_SDK} --show-sdk-path)
  PREFIX="`pwd`/iOS-${PLATFORM}"

  CFLAGS="-arch ${PLATFORM} -pipe -Os -gdwarf-2 -isysroot ${SDK_ROOT} -miphoneos-version-min=${MIN_VERSION} ${BITCODE}"
  LDFLAGS="-arch ${PLATFORM} -isysroot ${SDK_ROOT}"
  CPPFLAGS="${CFLAGS}"

  ./configure \
      CFLAGS="${CFLAGS}" \
      LDFLAGS="${LDFLAGS}" \
      CPPFLAGS="${CPPFLAGS}" \
      --prefix="${PREFIX}" \
      --host="${HOST}-apple-darwin" \
      --disable-shared \
      --enable-static \
      --with-coreaudio=no
      "$@"

  make install

  cp "${PREFIX}/lib/libsox.a" "${OUTPUT_FOLDER}/libsox-${PLATFORM}.a"
}

# Bulid simulator version
HOST="i686"
SDK="iPhoneSimulator"
BITCODE="-fembed-bitcode-marker"

PLATFORM="i386"
build_sox

PLATFORM="x86_64"
build_sox

# Build device version
HOST="arm"
SDK="iPhoneOS"
BITCODE="-fembed-bitcode"

PLATFORM="armv7"
build_sox

PLATFORM="armv7s"
build_sox

PLATFORM="arm64"
build_sox

# Remove old libsox.a or lipo will failed
OUTPUT_LIB=${OUTPUT_FOLDER}/libsox.a
if [ -f $OUTPUT_LIB ]; then
    rm $OUTPUT_LIB
fi

${LIPO} -create ${OUTPUT_FOLDER}/*.a -output ${OUTPUT_LIB}
cp "src/sox.h" "${OUTPUT_FOLDER}/sox.h"