summary refs log tree commit diff
path: root/pkgs/tools
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/tools')
-rw-r--r--pkgs/tools/graphics/netpbm/default.nix4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/tools/graphics/netpbm/default.nix b/pkgs/tools/graphics/netpbm/default.nix
index 69af8d86b67..e93e485979a 100644
--- a/pkgs/tools/graphics/netpbm/default.nix
+++ b/pkgs/tools/graphics/netpbm/default.nix
@@ -95,6 +95,10 @@ stdenv.mkDerivation {
     runHook postConfigure
   '';
 
+  env = lib.optionalAttrs stdenv.cc.isClang {
+    NIX_CFLAGS_COMPILE = "-Wno-implicit-function-declaration";
+  };
+
   installPhase = ''
     runHook preInstall