nixpkgs/pkgs/development/compilers/mrustc/default.nix
stuebinm ff1a94e523 treewide: add meta.mainProgram to packages with a single binary
The nixpkgs-unstable channel's programs.sqlite was used to identify
packages producing exactly one binary, and these automatically added
to their package definitions wherever possible.
2024-03-19 03:14:51 +01:00

56 lines
1.4 KiB
Nix

{ lib, stdenv
, fetchFromGitHub
, zlib
}:
let
version = "0.10.1";
tag = "v${version}";
rev = "b6754f574f8846eb842feba4ccbeeecb10bdfacc";
in
stdenv.mkDerivation rec {
pname = "mrustc";
inherit version;
# Always update minicargo.nix and bootstrap.nix in lockstep with this
src = fetchFromGitHub {
owner = "thepowersgang";
repo = "mrustc";
rev = tag;
hash = "sha256-sYnx5dUTaQbK4ugnSzAJwIUwZKPUhThmNA+WlY+LEWc=";
};
postPatch = ''
sed -i 's/\$(shell git show --pretty=%H -s)/${rev}/' Makefile
sed -i 's/\$(shell git symbolic-ref -q --short HEAD || git describe --tags --exact-match)/${tag}/' Makefile
sed -i 's/\$(shell git diff-index --quiet HEAD; echo $$?)/0/' Makefile
sed '1i#include <limits>' -i src/trans/codegen_c.cpp
'';
strictDeps = true;
buildInputs = [ zlib ];
enableParallelBuilding = true;
installPhase = ''
runHook preInstall
mkdir -p $out/bin
cp bin/mrustc $out/bin
runHook postInstall
'';
meta = with lib; {
description = "Mutabah's Rust Compiler";
mainProgram = "mrustc";
longDescription = ''
In-progress alternative rust compiler, written in C++.
Capable of building a fully-working copy of rustc,
but not yet suitable for everyday use.
'';
inherit (src.meta) homepage;
license = licenses.mit;
maintainers = with maintainers; [ progval r-burns ];
platforms = [ "x86_64-linux" ];
};
}