1 files changed, 7 insertions, 12 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/cpdf/default.nix b/nixpkgs/pkgs/development/ocaml-modules/cpdf/default.nix
index b6473126158..5df15316e32 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/cpdf/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/cpdf/default.nix
@@ -1,25 +1,20 @@
-{ stdenv, fetchgit, ocaml, findlib, camlpdf, ncurses }:
+{ stdenv, fetchFromGitHub, ocaml, findlib, camlpdf, ncurses }:
 
-let version = "2.2.1"; in
+let version = "2.3"; in
 
 stdenv.mkDerivation {
   name = "ocaml${ocaml.version}-cpdf-${version}";
 
-  src = fetchgit {
-    url = https://github.com/johnwhitington/cpdf-source.git;
-    rev = "refs/tags/v${version}";
-    sha256 = "1i2z417agnzzdavjfwb20r6716jl3sk5yi43ssy4jqzy6ah8x1ff";
+  src = fetchFromGitHub {
+    owner = "johnwhitington";
+    repo = "cpdf-source";
+    rev = "v${version}";
+    sha256 = "0i976y1v0l7x7k2n8k6v0h4bw9zlxsv04y4fdxss6dzpsfz49w23";
   };
 
   buildInputs = [ ocaml findlib ncurses ];
   propagatedBuildInputs = [ camlpdf ];
 
-  makeFlags = with stdenv.lib;
-  optionals (versionAtLeast ocaml.version "4.06") [
-    "OCAMLBCFLAGS+=-unsafe-string"
-    "OCAMLNCFLAGS+=-unsafe-string"
-  ];
-
   createFindlibDestdir = true;
 
   postInstall = ''