diff --git a/pkgs/development/compilers/sdcc/default.nix b/pkgs/development/compilers/sdcc/default.nix index fe293fbc4b8..0650fae917a 100644 --- a/pkgs/development/compilers/sdcc/default.nix +++ b/pkgs/development/compilers/sdcc/default.nix @@ -16,6 +16,8 @@ stdenv.mkDerivation rec { ${if gputils == null then "--disable-pic14-port --disable-pic16-port" else ""} ''; + NIX_CFLAGS_COMPILE = "--std=c99"; # http://sourceforge.net/p/sdcc/code/9106/ + meta = with stdenv.lib; { description = "Small Device C Compiler"; longDescription = ''