nixpkgs/pkgs/development/libraries/vulkan-loader/default.nix
Vladimír Čunát a30702135d vulkan-loader: convert eval-time checks to build-time
The checks depend on fetched source, so they forced building during
evaluation.
2016-10-22 11:35:56 +02:00

53 lines
1.4 KiB
Nix

{ stdenv, fetchgit, fetchFromGitHub, cmake, pkgconfig, git, python3,
python3Packages, glslang, spirv-tools, x11, libxcb, wayland }:
assert stdenv.system == "x86_64-linux";
let
version = "1.0.26.0";
src = fetchFromGitHub {
owner = "KhronosGroup";
repo = "Vulkan-LoaderAndValidationLayers";
rev = "sdk-${version}";
sha256 = "157m746hc76xrxd3qq0f44f5dy7pjbz8cx74ykqrlbc7rmpjpk58";
};
getRev = name: builtins.substring 0 40 (builtins.readFile "${src}/${name}_revision");
in
stdenv.mkDerivation rec {
name = "vulkan-loader-${version}";
inherit version src;
prePatch = ''
if [ "$(cat '${src}/spirv-tools_revision')" != '${spirv-tools.src.rev}' ] \
|| [ "$(cat '${src}/spirv-headers_revision')" != '${spirv-tools.headers.rev}' ] \
|| [ "$(cat '${src}/glslang_revision')" != '${glslang.src.rev}' ]
then
echo "Version mismatch, aborting!"
false
fi
'';
buildInputs = [ cmake pkgconfig git python3 python3Packages.lxml
glslang spirv-tools x11 libxcb wayland
];
enableParallelBuilding = true;
cmakeFlags = [
"-DBUILD_WSI_WAYLAND_SUPPORT=ON" # XLIB/XCB supported by default
];
installPhase = ''
mkdir -p $out/lib
mkdir -p $out/bin
cp loader/libvulkan.so* $out/lib
cp demos/vulkaninfo $out/bin
'';
meta = with stdenv.lib; {
description = "LunarG Vulkan loader";
homepage = http://www.lunarg.com;
platforms = platforms.linux;
};
}