7 autoSignDarwinBinariesHook,
10 # Like many google projects, shaderc doesn't gracefully support separately compiled dependencies, so we can't easily use
11 # the versions of glslang and spirv-tools used by vulkan-loader. Exact revisions are taken from
12 # https://github.com/google/shaderc/blob/known-good/known_good.json
14 # Future work: extract and fetch all revisions automatically based on a revision of shaderc's known-good branch.
16 glslang = fetchFromGitHub {
17 owner = "KhronosGroup";
19 rev = "6be56e45e574b375d759b89dad35f780bbd4792f";
20 hash = "sha256-tktdsj4sxwQHBavHzu1x8H28RrIqSQs/fp2TQcVCm2g=";
22 spirv-tools = fetchFromGitHub {
23 owner = "KhronosGroup";
25 rev = "360d469b9eac54d6c6e20f609f9ec35e3a5380ad";
26 hash = "sha256-Bned5Pa6zCFByfNvqD0M5t3l4uAJYkDlpe6wu8e7a3U=";
28 spirv-headers = fetchFromGitHub {
29 owner = "KhronosGroup";
30 repo = "SPIRV-Headers";
31 rev = "4183b260f4cccae52a89efdfcdd43c4897989f42";
32 hash = "sha256-RKjw3H1z02bl6730xsbo38yjMaOCsHZP9xJOQbmWpnw=";
35 stdenv.mkDerivation rec {
47 src = fetchFromGitHub {
51 hash = "sha256-Cwp7WbaKWw/wL9m70wfYu47xoUGQW+QGeoYhbyyzstQ=";
55 cp -r --no-preserve=mode ${glslang} third_party/glslang
56 cp -r --no-preserve=mode ${spirv-tools} third_party/spirv-tools
57 ln -s ${spirv-headers} third_party/spirv-tools/external/spirv-headers
58 patchShebangs --build utils/
66 ++ lib.optionals stdenv.hostPlatform.isDarwin [ cctools ]
67 ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
68 autoSignDarwinBinariesHook
72 moveToOutput "lib/*.a" $static
75 cmakeFlags = [ "-DSHADERC_SKIP_TESTS=ON" ];
77 # Fix the paths in .pc, even though it's unclear if all these .pc are really useful.
79 substituteInPlace "$dev"/lib/pkgconfig/*.pc \
80 --replace '=''${prefix}//' '=/' \
81 --replace "$dev/$dev/" "$dev/"
85 inherit (src.meta) homepage;
86 description = "Collection of tools, libraries and tests for shader compilation";
87 platforms = platforms.all;
88 license = [ licenses.asl20 ];