#import "util/get_source.script" get_source;

str targetName #option;
str toolchainPrefix #option;
int processorCount #option;

void Start() {
	str rootDirectory = PathGetDefaultPrefix() + "/root";
	str version = "4.3.1";
	if processorCount == 0 processorCount = SystemGetProcessorCount();

	get_source.Get("https://ffmpeg.org/releases/ffmpeg-%version%.tar.xz", "ffmpeg-%version%",
			"ad009240d46e307b4e03a213a0f49c11b650e445b1f8be0dda2a9212b34d2ffb");

	assert PathCreateDirectory("bin/build-ffmpeg");
	assert PathCreateDirectory("bin/FFmpeg License");

	assert SystemShellExecuteWithWorkingDirectory("bin/build-ffmpeg", 
			"../source/configure --disable-all --enable-cross-compile --disable-pthreads "
			+ "--cc=%toolchainPrefix%-gcc --cxx=%toolchainPrefix%-g++ --prefix=/Applications/POSIX "
			+ "--enable-avcodec --enable-avformat --enable-swscale --enable-decoder=h264 --enable-parser=h264 "
			+ "--enable-decoder=aac --enable-parser=aac --enable-demuxer=mov --enable-protocol=file ");
	// --disable-optimizations

	assert SystemShellExecuteWithWorkingDirectory("bin/build-ffmpeg", "make -j %processorCount%");
	assert SystemShellExecuteWithWorkingDirectory("bin/build-ffmpeg", "make DESTDIR=%rootDirectory% install");

	assert FileCopy("bin/source/LICENSE.md", "bin/FFmpeg License/LICENSE.md");
	assert FileCopy("bin/source/COPYING.GPLv2", "bin/FFmpeg License/COPYING.GPLv2");
	assert FileCopy("bin/source/COPYING.GPLv3", "bin/FFmpeg License/COPYING.GPLv3");
	assert FileCopy("bin/source/COPYING.LGPLv2.1", "bin/FFmpeg License/COPYING.LGPLv2.1");
	assert FileCopy("bin/source/COPYING.LGPLv3", "bin/FFmpeg License/COPYING.LGPLv3");

	PathDeleteRecursively("bin/source");
	PathDeleteRecursively("bin/build-ffmpeg");
}