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{ lib, stdenv
, fetchFromGitHub
, fetchpatch
, bison
, cmake
, jq
, python3
, spirv-headers
, spirv-tools
}:
stdenv.mkDerivation rec {
pname = "glslang";
version = "1.3.231.0";
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "glslang";
rev = "sdk-${version}";
hash = "sha256-huPrQr+lPi7QCF8CufAavHEKGDDimGrcskiojhH9QYk=";
};
# These get set at all-packages, keep onto them for child drvs
passthru = {
spirv-tools = spirv-tools;
spirv-headers = spirv-headers;
};
nativeBuildInputs = [ cmake python3 bison jq ];
patches = [
# https://github.com/NixOS/nixpkgs/pull/201747
(fetchpatch {
name = "Fix-locations-of-cmake-files-in-side-compat-shims.patch";
url = "https://github.com/KhronosGroup/glslang/commit/88fd417b0bb7d91755961c70e846d274c182f2b0.patch";
hash = "sha256-rjeaPX5Ieem6zkICNvPd2SjvvLzG5wBERZfDLZEJsAk=";
})
(fetchpatch {
name = "Use-CMAKE_INSTALL_FULL_LIBDIR-in-compat-cmake-files.patch";
url = "https://github.com/KhronosGroup/glslang/commit/7627bd89583c5aafb8b38c81c15494019271fabf.patch";
hash = "sha256-1Dwhn78PG4gAGgEwTXpC+mkZRyvy8sTIsEvihXFeNaQ=";
})
];
postPatch = ''
cp --no-preserve=mode -r "${spirv-tools.src}" External/spirv-tools
ln -s "${spirv-headers.src}" External/spirv-tools/external/spirv-headers
'';
# This is a dirty fix for lib/cmake/SPIRVTargets.cmake:51 which includes this directory
postInstall = ''
mkdir $out/include/External
'';
# Fix the paths in .pc, even though it's unclear if these .pc are really useful.
postFixup = ''
substituteInPlace "$out"/lib/pkgconfig/SPIRV-Tools{,-shared}.pc \
--replace '=''${prefix}//' '=/'
'';
meta = with lib; {
inherit (src.meta) homepage;
description = "Khronos reference front-end for GLSL and ESSL";
license = licenses.asl20;
platforms = platforms.unix;
maintainers = [ maintainers.ralith ];
};
}
|
