1 files changed, 63 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/harec/default.nix b/nixpkgs/pkgs/development/compilers/harec/default.nix
new file mode 100644
index 000000000000..6ddb5ff1f01c
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/harec/default.nix
@@ -0,0 +1,63 @@
+{ lib
+, stdenv
+, fetchFromSourcehut
+, qbe
+, fetchgit
+}:
+let
+  # harec needs the dbgfile and dbgloc features implemented up to this commit.
+  # This can be dropped once 1.2 is released, for a possible release date see:
+  # https://lists.sr.ht/~mpu/qbe/%3CZPkmHE9KLohoEohE%40cloudsdale.the-delta.net.eu.org%3E
+  qbe' = qbe.overrideAttrs (_old: {
+    version = "1.1-unstable-2023-08-18";
+    src = fetchgit {
+      url = "git://c9x.me/qbe.git";
+      rev = "36946a5142c40b733d25ea5ca469f7949ee03439";
+      hash = "sha256-bqxWFP3/aw7kRoD6ictbFcjzijktHvh4AgWAXBIODW8=";
+    };
+  });
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "harec";
+  version = "unstable-2023-10-22";
+
+  src = fetchFromSourcehut {
+    owner = "~sircmpwn";
+    repo = "harec";
+    rev = "64dea196ce040fbf3417e1b4fb11331688672aca";
+    hash = "sha256-2Aeb+OZ/hYUyyxx6aTw+Oxiac+p+SClxtg0h68ZBSHc=";
+  };
+
+  nativeBuildInputs = [
+    qbe'
+  ];
+
+  buildInputs = [
+    qbe'
+  ];
+
+  strictDeps = true;
+  enableParallelBuilding = true;
+
+  doCheck = true;
+
+  passthru = {
+    # We create this attribute so that the `hare` package can access the
+    # overwritten `qbe`.
+    qbeUnstable = qbe';
+  };
+
+  meta = {
+    homepage = "https://harelang.org/";
+    description = "Bootstrapping Hare compiler written in C for POSIX systems";
+    license = lib.licenses.gpl3Only;
+    maintainers = with lib.maintainers; [ onemoresuza ];
+    mainProgram = "harec";
+    # The upstream developers do not like proprietary operating systems; see
+    # https://harelang.org/platforms/
+    # UPDATE: https://github.com/hshq/harelang provides a MacOS port
+    platforms = with lib.platforms;
+      lib.intersectLists (freebsd ++ linux) (aarch64 ++ x86_64 ++ riscv64);
+    badPlatforms = lib.platforms.darwin;
+  };
+})