commonlib = common_env.StaticLibrary('c_common', common_src)
common_env.InstallTarget(commonlib, 'c_common')
common_env.UserInstallTargetLib(commonlib, 'c_common')
commonlib = common_env.StaticLibrary('c_common', common_src)
common_env.InstallTarget(commonlib, 'c_common')
common_env.UserInstallTargetLib(commonlib, 'c_common')