1 files changed, 53 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/mrustc/default.nix b/nixpkgs/pkgs/development/compilers/mrustc/default.nix
new file mode 100644
index 000000000000..4c813d88b765
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/mrustc/default.nix
@@ -0,0 +1,53 @@
+{ lib, stdenv
+, fetchFromGitHub
+, zlib
+}:
+
+let
+  version = "0.9";
+  tag = "v${version}";
+  rev = "15773561e40ca5c8cffe0a618c544b6cfdc5ad7e";
+in
+
+stdenv.mkDerivation rec {
+  pname = "mrustc";
+  inherit version;
+
+  # Always update minicargo.nix and bootstrap.nix in lockstep with this
+  src = fetchFromGitHub {
+    owner = "thepowersgang";
+    repo = "mrustc";
+    rev = tag;
+    sha256 = "194ny7vsks5ygiw7d8yxjmp1qwigd71ilchis6xjl6bb2sj97rd2";
+  };
+
+  postPatch = ''
+    sed -i 's/\$(shell git show --pretty=%H -s)/${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
+  '';
+
+  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";
+    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" ];
+  };
+}