depot/third_party/nixpkgs/pkgs/development/compilers/llvm/rocm/llvm.nix
Default email 13da32182d Project import generated by Copybara.
GitOrigin-RevId: a7855f2235a1876f97473a76151fec2afa02b287
2022-08-21 15:32:41 +02:00

90 lines
2.6 KiB
Nix

{ stdenv
, lib
, fetchgit
, fetchFromGitHub
, writeScript
, cmake
, ninja
, python3
, libxml2
, libffi
, libbfd
, ncurses
, zlib
, debugVersion ? false
, enableManpages ? false
, version
, src
}:
let
llvmNativeTarget =
if stdenv.isx86_64 then "X86"
else if stdenv.isAarch64 then "AArch64"
else throw "Unsupported ROCm LLVM platform";
in stdenv.mkDerivation rec {
inherit src version;
pname = "rocm-llvm";
sourceRoot = "${src.name}/llvm";
nativeBuildInputs = [ cmake ninja python3 ];
buildInputs = [ libxml2 ];
propagatedBuildInputs = [ ncurses zlib ];
cmakeFlags = with stdenv; [
"-DCMAKE_BUILD_TYPE=${if debugVersion then "Debug" else "Release"}"
"-DLLVM_INSTALL_UTILS=ON" # Needed by rustc
"-DLLVM_TARGETS_TO_BUILD=AMDGPU;${llvmNativeTarget}"
"-DLLVM_ENABLE_PROJECTS=clang;lld;compiler-rt"
]
++ lib.optionals enableManpages [
"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
"-DLLVM_BUILD_DOCS=ON"
"-DLLVM_ENABLE_SPHINX=ON"
"-DSPHINX_OUTPUT_MAN=ON"
"-DSPHINX_OUTPUT_HTML=OFF"
"-DSPHINX_WARNINGS_AS_ERRORS=OFF"
];
patches = [
./install-symlinks.patch
];
postPatch = ''
patchShebangs lib/OffloadArch/make_generated_offload_arch_h.sh
substituteInPlace ../clang/cmake/modules/CMakeLists.txt \
--replace 'FILES_MATCHING' 'NO_SOURCE_PERMISSIONS FILES_MATCHING'
'';
updateScript = writeScript "update.sh" ''
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl jq common-updater-scripts nix-prefetch-github
version="$(curl -sL "https://api.github.com/repos/RadeonOpenCompute/llvm-project/releases?per_page=1" | jq '.[0].tag_name | split("-") | .[1]' --raw-output)"
current_version="$(grep "version =" pkgs/development/compilers/llvm/rocm/default.nix | cut -d'"' -f2)"
if [[ "$version" != "$current_version" ]]; then
tarball_meta="$(nix-prefetch-github RadeonOpenCompute llvm-project --rev "rocm-$version")"
tarball_hash="$(nix to-base64 sha256-$(jq -r '.sha256' <<< "$tarball_meta"))"
sed -i "pkgs/development/compilers/llvm/rocm/default.nix" \
-e 's,version = "\(.*\)",version = "'"$version"'",' \
-e 's,hash = "\(.*\)",hash = "sha256-'"$tarball_hash"'",'
else
echo rocm-llvm already up-to-date
fi
'';
passthru.isClang = true;
meta = with lib; {
description = "ROCm fork of the LLVM compiler infrastructure";
homepage = "https://github.com/RadeonOpenCompute/llvm-project";
license = with licenses; [ ncsa ];
maintainers = with maintainers; [ acowley lovesegfault Flakebi ];
platforms = platforms.linux;
};
}