eccodes: build with gcc on darwin

pkgs/development/libraries/eccodes/default.nix

@@ -67,7 +67,6 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    broken = stdenv.isDarwin;
     homepage = "https://confluence.ecmwf.int/display/ECC/";
     license = licenses.asl20;
     maintainers = with maintainers; [ knedlsepp ];

pkgs/top-level/all-packages.nix

@@ -19467,6 +19467,7 @@ with pkgs;
 
   eccodes = callPackage ../development/libraries/eccodes {
     pythonPackages = python3Packages;
+    stdenv = if stdenv.isDarwin then gccStdenv else stdenv;
   };
 
   eclib = callPackage ../development/libraries/eclib {};