1 files changed, 64 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/interpreters/ngn-k/default.nix b/nixpkgs/pkgs/development/interpreters/ngn-k/default.nix
new file mode 100644
index 000000000000..dfd6b17f65fa
--- /dev/null
+++ b/nixpkgs/pkgs/development/interpreters/ngn-k/default.nix
@@ -0,0 +1,64 @@
+{ lib
+, stdenv
+, stdenvNoLibs
+, fetchFromGitea
+, runtimeShell
+, doCheck ? stdenv.hostPlatform == stdenv.buildPlatform
+}:
+
+let
+  # k itself is compiled with -ffreestanding, but tests require a libc
+  useStdenv = if doCheck then stdenv else stdenvNoLibs;
+in
+
+useStdenv.mkDerivation {
+  pname = "ngn-k";
+  version = "unstable-2021-12-17";
+
+  src = fetchFromGitea {
+    domain = "codeberg.org";
+    owner = "ngn";
+    repo = "k";
+    rev = "26f83645e9ed4798b43390fb9dcdfa0ab8245a8f";
+    sha256 = "sha256-VcJcLcL1C8yQH6xvpKR0R0gMrhSfsU4tW+Yy0rGdSSw=";
+  };
+
+  patches = [
+    ./repl-license-path.patch
+  ];
+
+  postPatch = ''
+    patchShebangs a19/a.sh a20/a.sh a21/a.sh dy/a.sh e/a.sh
+
+    # don't use hardcoded /bin/sh
+    for f in repl.k m.c;do
+      substituteInPlace "$f" --replace "/bin/sh" "${runtimeShell}"
+    done
+  '';
+
+  makeFlags = [ "-e" ];
+  buildFlags = [ "k" "libk.so" ];
+  checkTarget = "t";
+  inherit doCheck;
+
+  outputs = [ "out" "dev" "lib" ];
+
+  installPhase = ''
+    runHook preInstall
+    install -Dm755 k "$out/bin/k"
+    install -Dm755 repl.k "$out/bin/k-repl"
+    install -Dm755 libk.so "$lib/lib/libk.so"
+    install -Dm644 k.h "$dev/include/k.h"
+    install -Dm644 LICENSE -t "$out/share/ngn-k"
+    substituteInPlace "$out/bin/k-repl" --replace "#!k" "#!$out/bin/k"
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "A simple fast vector programming language";
+    homepage = "https://codeberg.org/ngn/k";
+    license = lib.licenses.agpl3Only;
+    maintainers = [ lib.maintainers.sternenseemann ];
+    platforms = [ "x86_64-linux" "x86_64-freebsd" ];
+  };
+}