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{ stdenv, fetchFromGitHub, cmake, glslang, spirv-tools, python }:
stdenv.mkDerivation rec {
name = "shaderc-git-${version}";
version = "2016-09-08";
# `vulkan-loader` requires a specific version of `glslang` as specified in
# `<vulkan-loader-repo>/glslang_revision`.
src = fetchFromGitHub {
owner = "google";
repo = "shaderc";
rev = "e17bb8ba3b8b0b9142b788d988612a40541c54ce";
sha256 = "17qfjqkz6j355qi130kixaz51svl09k9b5sfikksgnbmzglzcwki";
};
patchPhase = ''
cp -r ${spirv-tools.src} third_party/spirv-tools
chmod -R +w third_party/spirv-tools
ln -s ${spirv-tools.headers} third_party/spirv-tools/external/spirv-headers
'';
buildInputs = [ cmake glslang python ];
enableParallelBuilding = true;
cmakeFlags = [ "-DSHADERC_SKIP_TESTS=ON" "-DSHADERC_GLSLANG_DIR=${glslang.src}" ];
meta = with stdenv.lib; {
inherit (src.meta) homepage;
description = "A collection of tools, libraries and tests for shader compilation.";
broken = true;
};
}
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