judy: clang doesnt know -fno-aggressive-loop-optimizations

2015-03-14 09:08:15 -07:00 · 2015-03-14 09:08:15 -07:00 · 4835813cb6
commit 4835813cb6
parent d54c94c189
1 changed files with 1 additions and 1 deletions
--- a/pkgs/development/libraries/judy/default.nix
+++ b/pkgs/development/libraries/judy/default.nix
@ -10,7 +10,7 @@ stdenv.mkDerivation {

  # gcc 4.8 optimisations break judy.
  # http://sourceforge.net/p/judy/mailman/message/31995144/
-  preConfigure = ''
+  preConfigure = stdenv.lib.optionalString (stdenv.cc.cc.isGNU or false) ''
    configureFlagsArray+=("CFLAGS=-fno-strict-aliasing -fno-aggressive-loop-optimizations")
  '';