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authorEric Seidel <gridaphobe@gmail.com>2015-03-14 09:08:15 -0700
committerEric Seidel <gridaphobe@gmail.com>2015-03-14 09:09:23 -0700
commit4835813cb6718359e16e4ffcfeb538102b60823b (patch)
tree5193c8d1a89aa399d27ff3562f1e74713601c45a
parentd54c94c189af96a40edc8cc845a0cc6988534a6a (diff)
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judy: clang doesnt know -fno-aggressive-loop-optimizations
-rw-r--r--pkgs/development/libraries/judy/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/libraries/judy/default.nix b/pkgs/development/libraries/judy/default.nix
index 4bca61d5b14..13b50286380 100644
--- 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")
   '';