1 files changed, 35 insertions, 0 deletions
diff --git a/pkgs/development/tools/parsing/ebnf2ps/default.nix b/pkgs/development/tools/parsing/ebnf2ps/default.nix
new file mode 100644
index 0000000000000..5abb52566feb1
--- /dev/null
+++ b/pkgs/development/tools/parsing/ebnf2ps/default.nix
@@ -0,0 +1,35 @@
+{ cabal, fetchurl, happy }:
+
+let
+  pname = "ebnf2ps";
+  version = "1.0.8";
+in
+cabal.mkDerivation (self: {
+  inherit pname version;
+
+  src = fetchurl {
+    url = "http://www.informatik.uni-freiburg.de/~thiemann/haskell/ebnf2ps/${pname}-${version}.tar.gz";
+    sha256 = "1yfgq4nf79g1nyfb0yxqi887kxc04dvwpm1fwrk50bs4xj1vg3wf";
+  };
+
+  buildTools = [ happy ];
+
+  patches = [ ./modernize.patch ];
+
+  meta = {
+    homepage = "http://www.informatik.uni-freiburg.de/~thiemann/haskell/ebnf2ps/";
+    description = "Syntax Diagram Drawing Tool";
+    license = "BSD";
+
+    longDescription = ''
+      Ebnf2ps generates nice looking syntax diagrams in EPS and FIG
+      format from EBNF specifications and from yacc, bison, and Happy
+      input grammars. The diagrams can be immediatedly included in
+      TeX/LaTeX documents and in texts created with other popular
+      document preparation systems.
+    '';
+
+    platforms = self.stdenv.lib.platforms.linux;
+    maintainers = [ self.stdenv.lib.maintainers.simons ];
+  };
+})