1 files changed, 7 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/eigen/default.nix b/nixpkgs/pkgs/development/ocaml-modules/eigen/default.nix
index 7c1ec79f7da..3922b5cfec7 100644
--- a/nixpkgs/pkgs/development/ocaml-modules/eigen/default.nix
+++ b/nixpkgs/pkgs/development/ocaml-modules/eigen/default.nix
@@ -1,17 +1,19 @@
-{ stdenv, buildDunePackage, fetchFromGitHub, ctypes }:
+{ stdenv, buildDune2Package, fetchFromGitHub, ctypes, libcxx }:
 
-buildDunePackage rec {
+buildDune2Package rec {
   pname = "eigen";
-  version = "0.1.5";
+  version = "0.2.0";
 
   src = fetchFromGitHub {
     owner = "owlbarn";
     repo   = pname;
     rev    = version;
-    sha256 = "0pbqd87i9h7qpx84hr8k4iw0rhmjgma4s3wihxh992jjvsrgdyfi";
+    sha256 = "1zaw03as14hyvfpyj6bjrfbcxp2ljdbqcqqgm53kms244mig425f";
   };
 
-  minimumOCamlVersion = "4.04";
+  minimumOCamlVersion = "4.02";
+
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
 
   propagatedBuildInputs = [ ctypes ];