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{ stdenv, fetchFromGitHub, cmake, python }:
let
spirv_sources = {
# `vulkan-loader` requires a specific version of `spirv-tools` and `spirv-headers` as specified in
# `<vulkan-loader-repo>/spirv-tools_revision`.
tools = fetchFromGitHub {
owner = "KhronosGroup";
repo = "SPIRV-Tools";
rev = "37422e9dba1a3a8cb8028b779dd546d43add6ef8";
sha256 = "0sp2p4wg902clq0fr94vj19vyv43cq333jjxr0mjzay8dw2h4yzk";
};
headers = fetchFromGitHub {
owner = "KhronosGroup";
repo = "SPIRV-Headers";
rev = "c470b68225a04965bf87d35e143ae92f831e8110";
sha256 = "18jgcpmm0ixp6314r5w144l3wayxjkmwqgx8dk5jgyw36dammkwd";
};
};
in
stdenv.mkDerivation rec {
name = "spirv-tools-${version}";
version = "2016-12-19";
src = spirv_sources.tools;
patchPhase = ''ln -sv ${spirv_sources.headers} external/spirv-headers'';
enableParallelBuilding = true;
buildInputs = [ cmake python ];
passthru = {
headers = spirv_sources.headers;
};
meta = with stdenv.lib; {
inherit (src.meta) homepage;
description = "The SPIR-V Tools project provides an API and commands for processing SPIR-V modules";
license = licenses.asl20;
platforms = platforms.linux;
};
}
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