-# make sure there are no undefined symbols
-$LDFLAGS += ' -Wl,--no-undefined'
-
-def have_local_library(lib, path, func, headers = nil)
- checking_for checking_message(func, lib) do
- lib = File.join(path, lib)
- if try_func(func, lib, headers)
- $LOCAL_LIBS += lib
- end
- end