AC_ARG_ENABLE(fuzz, AC_HELP_STRING([--enable-fuzz], [enable building standalone fuzz targets @<:@default=no@:>@]), [enable_cov=$enableval],[enable_cov="no"]) if test "x$enable_fuzz" = "xyes"; then CXXFLAGS="-std=c++11 -stdlib=libc++ $CXXFLAGS" fi AM_CONDITIONAL(ENABLE_FUZZ, test "x$enable_fuzz" = "xyes")