Fixing judy for gcc 4.8

gtkwave crashes often, without this fix. http://sourceforge.net/p/judy/mailman/message/31995144/
2015-03-09 15:37:14 +01:00 · 2015-03-09 15:37:14 +01:00 · a22c19f56a
commit a22c19f56a
parent a2f4b94dbe
1 changed files with 6 additions and 0 deletions
--- a/pkgs/development/libraries/judy/default.nix
+++ b/pkgs/development/libraries/judy/default.nix
@ -8,6 +8,12 @@ stdenv.mkDerivation {
    sha256 = "1sv3990vsx8hrza1mvq3bhvv9m6ff08y4yz7swn6znszz24l0w6j";
  };

+  # gcc 4.8 optimisations break judy.
+  # http://sourceforge.net/p/judy/mailman/message/31995144/
+  preConfigure = ''
+    configureFlagsArray+=("CFLAGS=-fno-strict-aliasing -fno-aggressive-loop-optimizations")
+  '';
+
  meta = {
    homepage = http://judy.sourceforge.net/;
    license = stdenv.lib.licenses.lgpl21Plus;