diff --git a/pkgs/development/libraries/mbedtls/default.nix b/pkgs/development/libraries/mbedtls/default.nix index 057e8694529..90e2c9bd9a7 100644 --- a/pkgs/development/libraries/mbedtls/default.nix +++ b/pkgs/development/libraries/mbedtls/default.nix @@ -34,7 +34,7 @@ stdenv.mkDerivation rec { ''; cmakeFlags = [ "-DUSE_SHARED_MBEDTLS_LIBRARY=on" ]; - NIX_CFLAGS_COMPILE = [ + NIX_CFLAGS_COMPILE = lib.optionals stdenv.cc.isGNU [ "-Wno-error=format" "-Wno-error=format-truncation" ];