2024-06-27 05:15:33 +03:00
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{ lib
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, stdenv
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, releaseTools
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, meson
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, ninja
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, pkg-config
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, nix-util
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, nix-store
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, nix-fetchers
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, boost
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, boehmgc
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, nlohmann_json
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# Configuration Options
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, versionSuffix ? ""
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# Check test coverage of Nix. Probably want to use with at least
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# one of `doCheck` or `doInstallCheck` enabled.
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, withCoverageChecks ? false
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# Whether to use garbage collection for the Nix language evaluator.
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#
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# If it is disabled, we just leak memory, but this is not as bad as it
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# sounds so long as evaluation just takes places within short-lived
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# processes. (When the process exits, the memory is reclaimed; it is
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# only leaked *within* the process.)
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#
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# Temporarily disabled on Windows because the `GC_throw_bad_alloc`
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# symbol is missing during linking.
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, enableGC ? !stdenv.hostPlatform.isWindows
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}:
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let
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inherit (lib) fileset;
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version = lib.fileContents ./.version + versionSuffix;
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mkDerivation =
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if withCoverageChecks
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then
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# TODO support `finalAttrs` args function in
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# `releaseTools.coverageAnalysis`.
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argsFun:
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releaseTools.coverageAnalysis (let args = argsFun args; in args)
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else stdenv.mkDerivation;
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in
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mkDerivation (finalAttrs: {
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pname = "nix-expr";
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inherit version;
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src = fileset.toSource {
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root = ./.;
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fileset = fileset.unions [
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./meson.build
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./meson.options
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(fileset.fileFilter (file: file.hasExt "cc") ./.)
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(fileset.fileFilter (file: file.hasExt "hh") ./.)
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];
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};
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outputs = [ "out" "dev" ];
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nativeBuildInputs = [
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meson
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ninja
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pkg-config
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];
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propagatedBuildInputs = [
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nix-util
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nix-store
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nix-fetchers
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2024-06-28 00:28:31 +03:00
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boost
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2024-06-27 05:15:33 +03:00
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nlohmann_json
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] ++ lib.optional enableGC boehmgc;
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preConfigure =
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# "Inline" .version so it's not a symlink, and includes the suffix
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''
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echo ${version} > .version
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'';
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mesonFlags = [
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(lib.mesonFeature "gc" enableGC)
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];
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env = {
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# Needed for Meson to find Boost.
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# https://github.com/NixOS/nixpkgs/issues/86131.
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BOOST_INCLUDEDIR = "${lib.getDev boost}/include";
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BOOST_LIBRARYDIR = "${lib.getLib boost}/lib";
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} // lib.optionalAttrs (stdenv.isLinux && !(stdenv.hostPlatform.isStatic && stdenv.system == "aarch64-linux")) {
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LDFLAGS = "-fuse-ld=gold";
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};
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enableParallelBuilding = true;
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separateDebugInfo = !stdenv.hostPlatform.isStatic;
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# TODO Always true after https://github.com/NixOS/nixpkgs/issues/318564
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strictDeps = !withCoverageChecks;
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hardeningDisable = lib.optional stdenv.hostPlatform.isStatic "pie";
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meta = {
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platforms = lib.platforms.unix ++ lib.platforms.windows;
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};
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} // lib.optionalAttrs withCoverageChecks {
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lcovFilter = [ "*/boost/*" "*-tab.*" ];
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hardeningDisable = [ "fortify" ];
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})
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