require 'mkmf' $INCFLAGS << " -I$(srcdir)/rapidjson/include" $CXXFLAGS << " -std=c++14 " CONFIG['CXX'] = ENV['CXX'] unless ENV['CXX'].nil? CONFIG['CC'] = ENV['CC'] unless ENV['CC'].nil? puts "compiler ENV: CC #{ENV['CC']}, CXX #{ENV['CXX']}" create_makefile 'rj_schema/rj_schema'