98 lines
3.3 KiB
Nix
98 lines
3.3 KiB
Nix
{ lib
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, python3
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, stdenv
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, writeTextDir
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, substituteAll
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, pkgsHostHost
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, fetchpatch
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}:
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python3.pkgs.buildPythonApplication rec {
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pname = "meson";
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version = "0.55.0";
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src = python3.pkgs.fetchPypi {
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inherit pname version;
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sha256 = "Chriv+KuFKxHWTU3+TKQ+3npt3XFW0xTwoK8PKN0WzU=";
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};
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patches = [
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# Meson 0.55.0 incorrectly considers skipped tests as failures,
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# which makes some packages like gjs fail to build.
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(fetchpatch {
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url = "https://github.com/mesonbuild/meson/commit/7db49db67d4aa7582cf46feb7157235e66aa95b1.diff";
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sha256 = "1chq52sgk24afdlswssr8n8p6fa2wz8rjlxvkjhpqg1kg3qnqc9p";
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})
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# Upstream insists on not allowing bindir and other dir options
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# outside of prefix for some reason:
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# https://github.com/mesonbuild/meson/issues/2561
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# We remove the check so multiple outputs can work sanely.
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./allow-dirs-outside-of-prefix.patch
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# Meson is currently inspecting fewer variables than autoconf does, which
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# makes it harder for us to use setup hooks, etc. Taken from
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# https://github.com/mesonbuild/meson/pull/6827
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./more-env-vars.patch
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# Unlike libtool, vanilla Meson does not pass any information
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# about the path library will be installed to to g-ir-scanner,
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# breaking the GIR when path other than ${!outputLib}/lib is used.
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# We patch Meson to add a --fallback-library-path argument with
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# library install_dir to g-ir-scanner.
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./gir-fallback-path.patch
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# In common distributions, RPATH is only needed for internal libraries so
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# meson removes everything else. With Nix, the locations of libraries
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# are not as predictable, therefore we need to keep them in the RPATH.
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# At the moment we are keeping the paths starting with /nix/store.
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# https://github.com/NixOS/nixpkgs/issues/31222#issuecomment-365811634
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(substituteAll {
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src = ./fix-rpath.patch;
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inherit (builtins) storeDir;
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})
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# When Meson removes build_rpath from DT_RUNPATH entry, it just writes
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# the shorter NUL-terminated new rpath over the old one to reduce
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# the risk of potentially breaking the ELF files.
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# But this can cause much bigger problem for Nix as it can produce
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# cut-in-half-by-\0 store path references.
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# Let’s just clear the whole rpath and hope for the best.
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./clear-old-rpath.patch
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];
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setupHook = ./setup-hook.sh;
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# Ensure there will always be a native C compiler when meson is used, as a
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# workaround until https://github.com/mesonbuild/meson/pull/6512 lands.
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depsHostHostPropagated = [ pkgsHostHost.stdenv.cc ];
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pythonPath = [
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python3.pkgs.setuptools # for pkg_resources
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];
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# 0.45 update enabled tests but they are failing
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doCheck = false;
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# checkInputs = [ ninja pkgconfig ];
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# checkPhase = "python ./run_project_tests.py";
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postFixup = ''
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pushd $out/bin
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# undo shell wrapper as meson tools are called with python
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for i in *; do
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mv ".$i-wrapped" "$i"
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done
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popd
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# Do not propagate Python
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rm $out/nix-support/propagated-build-inputs
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'';
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meta = with lib; {
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homepage = "https://mesonbuild.com";
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description = "SCons-like build system that use python as a front-end language and Ninja as a building backend";
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license = licenses.asl20;
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maintainers = with maintainers; [ jtojnar mbe ];
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platforms = platforms.all;
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};
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}
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