安装好了64位系统，首先因为是GTX965m和集显双显卡无法开机，禁用后开机了，用了i7 6700HQ的集显也就勉强用了，现在我在编译程序时报错，没有这个库支持，而且还安装不上去，这个问题有哪位大神能够解决吗
ecosconfig: error while loading shared libraries: libstdc++.so.5: cannot open shared object file: No such file or directory
make[2]: Entering directory '/home/xiaoyanshen/eCos/2015_0116_eCos_SDK_V3.1.2.0_DPA/ra305x_ap_adv/ra305x_bsp'
make[2]: *** 没有指明目标并且找不到 makefile。 停止。
make[2]: Leaving directory '/home/xiaoyanshen/eCos/2015_0116_eCos_SDK_V3.1.2.0_DPA/ra305x_ap_adv/ra305x_bsp'
Makefile:36: recipe for target 'kernel' failed
make[1]: *** [kernel] Error 2
make[1]: Leaving directory '/home/xiaoyanshen/eCos/2015_0116_eCos_SDK_V3.1.2.0_DPA/ra305x_ap_adv'
Makefile:39: recipe for target 'kernel' failed
make: *** [kernel] Error 2