1 files changed, 7 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/applications/science/math/getdp/default.nix b/nixpkgs/pkgs/applications/science/math/getdp/default.nix
index 39d9c866caef..5ea3550d08a4 100644
--- a/nixpkgs/pkgs/applications/science/math/getdp/default.nix
+++ b/nixpkgs/pkgs/applications/science/math/getdp/default.nix
@@ -1,15 +1,19 @@
 { lib, stdenv, fetchurl, cmake, gfortran, blas, lapack, mpi, petsc, python3 }:
 
 stdenv.mkDerivation rec {
-  name = "getdp-${version}";
+  pname = "getdp";
   version = "3.3.0";
   src = fetchurl {
     url = "http://getdp.info/src/getdp-${version}-source.tgz";
     sha256 = "1pfviy2bw8z5y6c15czvlvyjjg9pvpgrj9fr54xfi2gmvs7zkgpf";
   };
 
-  nativeBuildInputs = [ cmake gfortran ];
-  buildInputs = [ blas lapack mpi petsc python3 ];
+  inherit (petsc) mpiSupport;
+  nativeBuildInputs = [ cmake python3 ];
+  buildInputs = [ gfortran blas lapack petsc ]
+    ++ lib.optional mpiSupport mpi
+  ;
+  cmakeFlags = lib.optional mpiSupport "-DENABLE_MPI=1";
 
   meta = with lib; {
     description = "A General Environment for the Treatment of Discrete Problems";