nixpkgs/pkgs/development/libraries/beignet/default.nix
Andrew Childs 7869d16545 llvmPackages: Multuple outputs for everythting
Also begin to start work on cross compilation, though that will have to
be finished later.

The patches are based on the first version of
https://reviews.llvm.org/D99484. It's very annoying to do the
back-porting but the review has uncovered nothing super major so I'm
fine sticking with what I've got.

Beyond making the outputs work, I also strove to re-sync the packages,
as they have been drifting pointlessly apart for some time.

----

Other misc notes, highly incomplete

- lvm-config-native and llvm-config are put in `dev` because they are
  tools just for build time.

- Clang no longer has an lld dep. That was introduced in
  db29857eb3, but if clang needs help
  finding lld when it is used we should just pass it flags / put in the
  resource dir. Providing it at build time increases critical path
  length for no good reason.

----

A note on `nativeCC`:

`stdenv` takes tools from the previous stage, so:

1. `pkgsBuildBuild`: `(?1, x, x)`
2. `pkgsBuildBuild.stdenv.cc`: `(?0, ?1, x)`

while:

1. `pkgsBuildBuild`: `(?1, x, x)`
2. `pkgsBuildBuild.targetPackages`: `(x, x, ?2)`
3. `pkgsBuildBuild.targetPackages.stdenv.cc`: `(?1, x, x)`
2021-04-30 05:41:00 +00:00

112 lines
2.6 KiB
Nix

{ lib, stdenv
, fetchFromGitHub
, cmake
, pkg-config
, libclang
, libllvm
, libdrm
, libX11
, libpthreadstubs
, libXdmcp
, libXdamage
, libXext
, python3
, ocl-icd
, libGL
, makeWrapper
, beignet
}:
stdenv.mkDerivation rec {
pname = "beignet";
version = "unstable-2018.08.20";
src = fetchFromGitHub {
owner = "intel";
repo = "beignet";
rev = "fc5f430cb7b7a8f694d86acbb038bd5b38ec389c";
sha256 = "1z64v69w7f52jrskh1jfyh1x46mzfhjrqxj9hhgzh3xxv9yla32h";
};
patches = [ ./clang_llvm.patch ];
postPatch = ''
substituteInPlace CMakeLists.txt --replace /etc/OpenCL/vendors "\''${CMAKE_INSTALL_PREFIX}/etc/OpenCL/vendors"
patchShebangs src/git_sha1.sh
'';
cmakeFlags = [ "-DCLANG_LIBRARY_DIR=${libclang.lib}/lib" ];
buildInputs = [
libllvm
libclang
libX11
libXext
libpthreadstubs
libdrm
libXdmcp
libXdamage
ocl-icd
libGL
];
nativeBuildInputs = [
cmake
pkg-config
python3
];
passthru.utests = stdenv.mkDerivation {
pname = "beignet-utests";
inherit version src;
preConfigure = ''
cd utests
'';
nativeBuildInputs = [
cmake
python3
pkg-config
makeWrapper
];
buildInputs = [
ocl-icd
];
installPhase = ''
wrapBin() {
install -Dm755 "$1" "$out/bin/$(basename "$1")"
wrapProgram "$out/bin/$(basename "$1")" \
--set OCL_BITCODE_LIB_PATH ${beignet}/lib/beignet/beignet.bc \
--set OCL_HEADER_FILE_DIR "${beignet}/lib/beignet/include" \
--set OCL_PCH_PATH "${beignet}/lib/beignet/beignet.pch" \
--set OCL_GBE_PATH "${beignet}/lib/beignet/libgbe.so" \
--set OCL_INTERP_PATH "${beignet}/lib/beignet/libgbeinterp.so" \
--set OCL_KERNEL_PATH "$out/lib/beignet/kernels" \
--set OCL_IGNORE_SELF_TEST 1
}
install -Dm755 libutests.so $out/lib/libutests.so
wrapBin utest_run
wrapBin flat_address_space
mkdir $out/lib/beignet
cp -r ../../kernels $out/lib/beignet
'';
};
meta = with lib; {
homepage = "https://cgit.freedesktop.org/beignet/";
description = "OpenCL Library for Intel Ivy Bridge and newer GPUs";
longDescription = ''
The package provides an open source implementation of the OpenCL specification for Intel GPUs.
It supports the Intel OpenCL runtime library and compiler.
'';
license = licenses.lgpl21Plus;
maintainers = with maintainers; [ artuuge zimbatm ];
platforms = platforms.linux;
# Requires libdrm_intel
badPlatforms = [ "aarch64-linux" ];
};
}