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authorMario Rodas <marsam@users.noreply.github.com>2019-09-13 22:00:00 -0500
committerMario Rodas <marsam@users.noreply.github.com>2019-09-13 22:00:00 -0500
commitecdc1ecd9c8d502ad3ef9cfe8d48645319120bac (patch)
tree21c9f457428b7cd876ac677ebbf7fa486ac9d236 /pkgs/development/compilers
parenta412701c8de181777558677b16be0bfed6eba519 (diff)
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chez: fix build on darwin
Diffstat (limited to 'pkgs/development/compilers')
-rw-r--r--pkgs/development/compilers/chez/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/compilers/chez/default.nix b/pkgs/development/compilers/chez/default.nix
index 12d68f0265c..a0fc30c8586 100644
--- a/pkgs/development/compilers/chez/default.nix
+++ b/pkgs/development/compilers/chez/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  NIX_CFLAGS_COMPILE = "-Wno-error=format-truncation";
+  NIX_CFLAGS_COMPILE = stdenv.lib.optional stdenv.cc.isGNU "-Wno-error=format-truncation";
 
   /*
   ** We patch out a very annoying 'feature' in ./configure, which