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|
{ lib
, python3
, stdenv
, writeTextDir
, substituteAll
, pkgsHostHost
, fetchpatch
}:
python3.pkgs.buildPythonApplication rec {
pname = "meson";
version = "0.55.3";
src = python3.pkgs.fetchPypi {
inherit pname version;
sha256 = "19cjy24mfaswxyvqmns6rd7hx05ybqb663zlgklspfr8l4jjmvbb";
};
patches = [
# Upstream insists on not allowing bindir and other dir options
# outside of prefix for some reason:
# https://github.com/mesonbuild/meson/issues/2561
# We remove the check so multiple outputs can work sanely.
./allow-dirs-outside-of-prefix.patch
# Meson is currently inspecting fewer variables than autoconf does, which
# makes it harder for us to use setup hooks, etc. Taken from
# https://github.com/mesonbuild/meson/pull/6827
./more-env-vars.patch
# Unlike libtool, vanilla Meson does not pass any information
# about the path library will be installed to to g-ir-scanner,
# breaking the GIR when path other than ${!outputLib}/lib is used.
# We patch Meson to add a --fallback-library-path argument with
# library install_dir to g-ir-scanner.
./gir-fallback-path.patch
# In common distributions, RPATH is only needed for internal libraries so
# meson removes everything else. With Nix, the locations of libraries
# are not as predictable, therefore we need to keep them in the RPATH.
# At the moment we are keeping the paths starting with /nix/store.
# https://github.com/NixOS/nixpkgs/issues/31222#issuecomment-365811634
(substituteAll {
src = ./fix-rpath.patch;
inherit (builtins) storeDir;
})
# When Meson removes build_rpath from DT_RUNPATH entry, it just writes
# the shorter NUL-terminated new rpath over the old one to reduce
# the risk of potentially breaking the ELF files.
# But this can cause much bigger problem for Nix as it can produce
# cut-in-half-by-\0 store path references.
# Let’s just clear the whole rpath and hope for the best.
./clear-old-rpath.patch
];
setupHook = ./setup-hook.sh;
# Ensure there will always be a native C compiler when meson is used, as a
# workaround until https://github.com/mesonbuild/meson/pull/6512 lands.
depsHostHostPropagated = [ pkgsHostHost.stdenv.cc ];
# 0.45 update enabled tests but they are failing
doCheck = false;
# checkInputs = [ ninja pkgconfig ];
# checkPhase = "python ./run_project_tests.py";
postFixup = ''
pushd $out/bin
# undo shell wrapper as meson tools are called with python
for i in *; do
mv ".$i-wrapped" "$i"
done
popd
# Do not propagate Python
rm $out/nix-support/propagated-build-inputs
'';
meta = with lib; {
homepage = "https://mesonbuild.com";
description = "SCons-like build system that use python as a front-end language and Ninja as a building backend";
license = licenses.asl20;
maintainers = with maintainers; [ jtojnar mbe ];
platforms = platforms.all;
};
}
|
