ObjFW  Check-in [216ac1450c]

AC_CONFIG_HEADERS([config.h src/objfw-defs.h])
AC_OUTPUT

AS_IF([test x"$old_compiler" = x"yes"], [
	echo
	printf "  ** Note: Your compiler does not seem to "
	echo "accept -fobjc-runtime=objfw."
	printf "  ** To get optimal performance and be able to use all "
	echo "features, you should "
	printf "  ** To get optimal performance, you should install "
	echo "Clang >= 3.2"
	printf "  ** (or the latest Clang release to be able to use all "
	echo "features)."
	echo "  ** install Clang >= 3.2."
	echo
])

AS_IF([test x"$enable_threads" != x"no" -a x"$atomic_ops" = x"none" \
    -a x"$have_spinlocks" != x"yes"], [
	echo
	printf "  ** Warning: You have enabled threads, but neither atomic "