1 files changed, 6 insertions, 5 deletions
diff --git a/pkgs/development/libraries/gmp/default.nix b/pkgs/development/libraries/gmp/default.nix
index 48d3446b781..78839f35ad2 100644
--- a/pkgs/development/libraries/gmp/default.nix
+++ b/pkgs/development/libraries/gmp/default.nix
@@ -1,16 +1,17 @@
-{stdenv, fetchurl, m4, cxx ? true}:
+{stdenv, fetchurl, m4, cxx ? true }:
 
 stdenv.mkDerivation {
-  name = "gmp-4.2.2";
+  name = "gmp-4.2.3";
 
   src = fetchurl {
-    url = mirror://gnu/gmp/gmp-4.2.2.tar.bz2;
-    sha256 = "0yv593sk62ypn21gg2x570g955lmsi4i6f2bc3s43p52myn0lb1b";
+    url = mirror://gnu/gmp/gmp-4.2.3.tar.bz2;
+    sha256 = "139b5abc49833832184c0a03ff6fc64c59ef102b420d2a5884ad78af5647414b";
   };
 
-  buildInputs = [m4];
+  buildInputs = [m4 stdenv.gcc.libc ];
   configureFlags = if cxx then "--enable-cxx" else "--disable-cxx";
   doCheck = true;
+  postBuild = "make check";  # Test the compiler for being correct
 
   meta = {
     description = "A free library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers";