Extconf from relation library

Linking Object files.rb

require 'mkmf'

extension_name = 'relation_table'
dir_config(extension_name)

# Source files with header and *.c and *.o files
#
RELATION_HEADER_PATH = File.expand_path(File.join(File.dirname(__FILE__), '..', 'source'))

RELATION_HEADER_FLAG = "-I #{RELATION_HEADER_PATH}"

# HERE IS THE WAY I DO IT AFTER READING THE SOUrCE CODE OF MKMF
#
$objs = Dir["*.o", "#{RELATION_HEADER_PATH}/*.o", "#{RELATION_HEADER_PATH}/*/*.o"]

with_cflags(RELATION_HEADER_FLAG) do
    create_makefile(extension_name)
end