buildPythonPackage: fail if two packages with the same name are in closure

2015-11-18 11:46:21 +01:00
parent f3092d6446
commit f900231042
2 changed files with 33 additions and 0 deletions
--- a/pkgs/development/python-modules/generic/default.nix
+++ b/pkgs/development/python-modules/generic/default.nix
@@ -103,6 +103,10 @@ python.stdenv.mkDerivation (builtins.removeAttrs attrs ["disabled"] // {

  postFixup = attrs.postFixup or ''
    wrapPythonPrograms
+
+    # check if we have two packagegs with the same name in closure and fail
+    # this shouldn't happen, something went wrong with dependencies specs
+    python ${./do_conflict.py}
  '';

  shellHook = attrs.shellHook or ''