95 lines
2.9 KiB
Nix
95 lines
2.9 KiB
Nix
{ stdenv
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, lib
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, cmake
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, coreutils
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, python3
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, git
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, fetchFromGitHub
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, ninja
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, lit
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, z3
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, gitUpdater
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, callPackage
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}:
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let
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pythonEnv = python3.withPackages (ps: [ ps.psutil ]);
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circt-llvm = callPackage ./circt-llvm.nix { };
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in
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stdenv.mkDerivation rec {
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pname = "circt";
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version = "1.75.0";
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src = fetchFromGitHub {
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owner = "llvm";
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repo = "circt";
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rev = "firtool-${version}";
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hash = "sha256-jacmj383n0crEwkgkr2qN8n0PWfCnDxzaRaMGVuyrMg=";
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fetchSubmodules = true;
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};
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requiredSystemFeatures = [ "big-parallel" ];
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nativeBuildInputs = [ cmake ninja git pythonEnv z3 ];
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buildInputs = [ circt-llvm ];
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cmakeFlags = [
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"-DBUILD_SHARED_LIBS=ON"
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"-DMLIR_DIR=${circt-llvm.dev}/lib/cmake/mlir"
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# LLVM_EXTERNAL_LIT is executed by python3, the wrapped bash script will not work
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"-DLLVM_EXTERNAL_LIT=${lit}/bin/.lit-wrapped"
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"-DCIRCT_LLHD_SIM_ENABLED=OFF"
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];
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# There are some tests depending on `clang-tools` to work. They are activated only when detected
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# `clang-tidy` in PATH, However, we cannot simply put `clang-tools` in checkInputs to make these
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# tests work. Because
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#
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# 1. The absolute paths of binaries used in tests are resolved in configure phase.
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# 2. When stdenv = clangStdenv, the `clang-tidy` binary appears in PATH via `clang-unwrapped`,
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# which is always placed before `${clang-tools}/bin` in PATH. `clang-tidy` provided in
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# `clang-unwrapped` cause tests failing because it is not wrapped to resolve header search paths.
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# https://github.com/NixOS/nixpkgs/issues/214945 discusses this issue.
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#
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# As a temporary fix, we disabled these tests when using clang stdenv
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# cannot use lib.optionalString as it creates an empty string, disabling all tests
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LIT_FILTER_OUT = if stdenv.cc.isClang then "CIRCT :: Target/ExportSystemC/.*\.mlir" else null;
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preConfigure = ''
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find ./test -name '*.mlir' -exec sed -i 's|/usr/bin/env|${coreutils}/bin/env|g' {} \;
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# circt uses git to check its version, but when cloned on nix it can't access git.
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# So this hard codes the version.
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substituteInPlace cmake/modules/GenVersionFile.cmake --replace "unknown git version" "${src.rev}"
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'';
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doCheck = true;
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checkTarget = "check-circt check-circt-integration";
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outputs = [ "out" "lib" "dev" ];
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# Copy circt-llvm's postFixup stage so that it can make all our dylib references
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# absolute as well.
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#
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# We don't need `postPatch` because circt seems to be automatically inheriting
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# the config somehow, presumably via. `-DMLIR_DIR`.
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postFixup = circt-llvm.postFixup;
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postInstall = ''
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moveToOutput lib "$lib"
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'';
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passthru = {
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updateScript = gitUpdater {
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rev-prefix = "firtool-";
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};
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llvm = circt-llvm;
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};
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meta = {
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description = "Circuit IR compilers and tools";
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homepage = "https://circt.org/";
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [ sharzy pineapplehunter ];
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platforms = lib.platforms.all;
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};
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}
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