ocamlPackage.ppx_import: init at 1.1

1 files changed, 32 insertions, 0 deletions

diff --git a/pkgs/development/ocaml-modules/ppx_import/default.nix b/pkgs/development/ocaml-modules/ppx_import/default.nix
new file mode 100644
index 0000000000000..245fe3f76f66c
--- /dev/null
+++ b/pkgs/development/ocaml-modules/ppx_import/default.nix
@@ -0,0 +1,32 @@
+{stdenv, fetchFromGitHub, buildOcaml, ocaml, opam,
+ cppo, ppx_tools, ounit, ppx_deriving}:
+
+buildOcaml rec {
+  name = "ppx_import";
+
+  version = "1.1";
+
+  minimumSupportedOcamlVersion = "4.02";
+
+  src = fetchFromGitHub {
+    owner = "whitequark";
+    repo = "ppx_import";
+    rev = "v${version}";
+    sha256 = "1hfvbc81dg58q7kkpn808b3j0xazrqfrr4v71sd1yvmnk71wak6k";
+  };
+
+  buildInputs = [ cppo ounit ppx_deriving opam ];
+
+  doCheck = true;
+  checkTarget = "test";
+
+  installPhase = ''
+    opam-installer --script --prefix=$out ppx_import.install | sh
+    ln -s $out/lib/ppx_import $out/lib/ocaml/${ocaml.version}/site-lib
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A syntax extension that allows to pull in types or signatures from other compiled interface files";
+    license = licenses.mit;
+  };
+}
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