ffmpeg-build

#!/bin/sh
set -e

FFMPEG_OPTIONS="${COMMON_OPTIONS%% *} \
		--enable-cross-compile \
		--disable-lzma \
		--disable-securetransport \
		--disable-sdl2 \
		--disable-debug \
		--disable-programs \
		--disable-doc \
		--enable-pic \
		--enable-shared"

if [[ ! `which gas-preprocessor.pl` ]]; then
	curl -L https://github.com/libav/gas-preprocessor/raw/master/gas-preprocessor.pl -o /usr/local/bin/gas-preprocessor.pl \
		&& chmod +x /usr/local/bin/gas-preprocessor.pl
fi

if [[ "$ARCH" = "arm64" ]]; then
	EXPORT="GASPP_FIX_XCODE5=1"
	PLATFORM="iPhoneOS"
elif [[ "$ARCH" = "x86_64" ]]; then
	PLATFORM="iPhoneSimulator"
fi

XCRUN_SDK=`echo $PLATFORM | tr '[:upper:]' '[:lower:]'`
CC="xcrun -sdk $XCRUN_SDK clang"

if [[ "$ARCH" = "arm64" ]]; then
	AS="gas-preprocessor.pl -arch aarch64 -- $CC"
else
	AS="gas-preprocessor.pl -- $CC"
fi


$SRC/ffmpeg*/configure $FFMPEG_OPTIONS \
		--target-os=darwin \
		--arch=$ARCH \
		--cc="$CC" \
		--as="$AS" \
		--extra-cflags="$CFLAGS"

make -j4 install $EXPORT