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{
lib,
stdenv,
mkMesonLibrary,
bison,
flex,
cmake, # for resolving toml11 dep
nix-util,
nix-store,
nix-fetchers,
boost,
boehmgc,
nlohmann_json,
toml11,
# Configuration Options
version,
# Whether to use garbage collection for the Nix language evaluator.
#
# If it is disabled, we just leak memory, but this is not as bad as it
# sounds so long as evaluation just takes places within short-lived
# processes. (When the process exits, the memory is reclaimed; it is
# only leaked *within* the process.)
#
# Temporarily disabled on Windows because the `GC_throw_bad_alloc`
# symbol is missing during linking.
enableGC ? !stdenv.hostPlatform.isWindows,
}:
mkMesonLibrary (finalAttrs: {
pname = "nix-expr";
inherit version;
workDir = ./.;
nativeBuildInputs = [
bison
flex
cmake
];
buildInputs = [
toml11
];
propagatedBuildInputs = [
nix-util
nix-store
nix-fetchers
] ++ finalAttrs.passthru.externalPropagatedBuildInputs;
# Hack for sake of the dev shell
passthru.externalPropagatedBuildInputs = [
boost
nlohmann_json
] ++ lib.optional enableGC boehmgc;
mesonFlags = [
(lib.mesonEnable "gc" enableGC)
];
env = {
# Needed for Meson to find Boost.
# https://github.com/NixOS/nixpkgs/issues/86131.
BOOST_INCLUDEDIR = "${lib.getDev boost}/include";
BOOST_LIBRARYDIR = "${lib.getLib boost}/lib";
};
meta = {
platforms = lib.platforms.unix ++ lib.platforms.windows;
};
})
|
