66 lines
1.9 KiB
Nix
66 lines
1.9 KiB
Nix
{ lib, stdenv
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, fetchFromGitHub
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, fetchpatch
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, bison
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, cmake
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, jq
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, python3
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, spirv-headers
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, spirv-tools
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}:
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stdenv.mkDerivation rec {
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pname = "glslang";
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version = "12.1.0";
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src = fetchFromGitHub {
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owner = "KhronosGroup";
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repo = "glslang";
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rev = version;
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hash = "sha256-U45/7G02o82EP4zh7i2Go0VCnsO1B7vxDwIokjyo5Rk=";
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};
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# These get set at all-packages, keep onto them for child drvs
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passthru = {
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spirv-tools = spirv-tools;
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spirv-headers = spirv-headers;
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};
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nativeBuildInputs = [ cmake python3 bison jq ];
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patches = [
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# Related PR: https://github.com/KhronosGroup/glslang/pull/3067
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./use-CMAKE_INSTALL_FULL_LIBDIR-in-compat-cmake-files.patch
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# Upstream tries to detect the Darwin linker by checking for AppleClang, but it’s just Clang in nixpkgs.
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# Revert the commit to allow the build to work on Darwin with the nixpkg Darwin Clang toolchain.
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(fetchpatch {
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name = "Fix-Darwin-linker-error.patch";
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url = "https://github.com/KhronosGroup/glslang/commit/586baa35a47b3aa6ad3fa829a27f0f4206400668.patch";
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hash = "sha256-paAl4E8GzogcxDEzn/XuhNH6XObp+i7WfArqAiuH4Mk=";
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revert = true;
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})
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];
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postPatch = ''
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cp --no-preserve=mode -r "${spirv-tools.src}" External/spirv-tools
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ln -s "${spirv-headers.src}" External/spirv-tools/external/spirv-headers
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'';
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# This is a dirty fix for lib/cmake/SPIRVTargets.cmake:51 which includes this directory
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postInstall = ''
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mkdir $out/include/External
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'';
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# Fix the paths in .pc, even though it's unclear if these .pc are really useful.
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postFixup = ''
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substituteInPlace "$out"/lib/pkgconfig/SPIRV-Tools{,-shared}.pc \
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--replace '=''${prefix}//' '=/'
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'';
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meta = with lib; {
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inherit (src.meta) homepage;
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description = "Khronos reference front-end for GLSL and ESSL";
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license = licenses.asl20;
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platforms = platforms.unix;
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maintainers = [ maintainers.ralith ];
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};
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}
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