forked from mirrors/nixpkgs
34da7e2ce2
I *want* cross-specific overrides to be verbose, so I rather not have this shorthand. This makes the syntactic overhead more proportional to the maintainence cost. Hopefully this pushes people towards fewer conditionals and more abstractions.
83 lines
2.7 KiB
Nix
83 lines
2.7 KiB
Nix
{ lib, python3Packages, stdenv, targetPlatform, writeTextDir, substituteAll }:
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python3Packages.buildPythonApplication rec {
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version = "0.46.1";
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pname = "meson";
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src = python3Packages.fetchPypi {
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inherit pname version;
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sha256 = "1jdxs2mkniy1hpdjc4b4jb95axsjp6j5fzphmm6d4gqmqyykjvqc";
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};
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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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'';
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patches = [
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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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# 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 ${!outputLib}/lib is used.
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# We patch Meson to add a --fallback-library-path argument with
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# library install_dir to g-ir-scanner.
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./gir-fallback-path.patch
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# In common distributions, RPATH is only needed for internal libraries so
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# meson removes everything else. With Nix, the locations of libraries
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# are not as predictable, therefore we need to keep them in the RPATH.
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# At the moment we are keeping the paths starting with /nix/store.
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# https://github.com/NixOS/nixpkgs/issues/31222#issuecomment-365811634
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(substituteAll {
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src = ./fix-rpath.patch;
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inherit (builtins) storeDir;
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})
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];
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setupHook = ./setup-hook.sh;
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crossFile = writeTextDir "cross-file.conf" ''
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[binaries]
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c = '${stdenv.cc.targetPrefix}cc'
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cpp = '${stdenv.cc.targetPrefix}c++'
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ar = '${stdenv.cc.bintools.targetPrefix}ar'
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strip = '${stdenv.cc.bintools.targetPrefix}strip'
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pkgconfig = 'pkg-config'
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[properties]
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needs_exe_wrapper = true
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[host_machine]
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system = '${targetPlatform.parsed.kernel.name}'
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cpu_family = '${targetPlatform.parsed.cpu.family}'
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cpu = '${targetPlatform.parsed.cpu.name}'
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endian = ${if targetPlatform.isLittleEndian then "'little'" else "'big'"}
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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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inherit (stdenv) cc;
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isCross = stdenv.buildPlatform != stdenv.hostPlatform;
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meta = with lib; {
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homepage = http://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; [ mbe rasendubi ];
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platforms = platforms.all;
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};
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}
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