mirror of
https://github.com/NixOS/nix
synced 2025-06-24 22:11:15 +02:00
103 lines
2.1 KiB
Nix
103 lines
2.1 KiB
Nix
{ lib
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, stdenv
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, mkMesonLibrary
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, bison
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, flex
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, cmake # for resolving toml11 dep
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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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, toml11
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# Configuration Options
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, version
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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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in
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mkMesonLibrary (finalAttrs: {
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pname = "nix-expr";
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inherit version;
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workDir = ./.;
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fileset = fileset.unions [
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../../build-utils-meson
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./build-utils-meson
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../../.version
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./.version
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./meson.build
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./meson.options
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./primops/meson.build
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(fileset.fileFilter (file: file.hasExt "cc") ./.)
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(fileset.fileFilter (file: file.hasExt "hh") ./.)
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./lexer.l
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./parser.y
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(fileset.difference
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(fileset.fileFilter (file: file.hasExt "nix") ./.)
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./package.nix
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)
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];
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nativeBuildInputs = [
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bison
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flex
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cmake
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];
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buildInputs = [
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toml11
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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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boost
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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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# Do the meson utils, without modification.
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''
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chmod u+w ./.version
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echo ${version} > ../../.version
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'';
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mesonFlags = [
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(lib.mesonEnable "gc" enableGC)
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];
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env = {
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# Needed for Meson to find Boost.
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# https://github.com/NixOS/nixpkgs/issues/86131.
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BOOST_INCLUDEDIR = "${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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meta = {
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platforms = lib.platforms.unix ++ lib.platforms.windows;
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};
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})
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