error when compile hello example

[haithang]

i follow exactly your guide , but get error when compile hello-world
/opt/libmaix/components/libmaix/lib/arch/v831/libmaix_cam.so: undefined reference to AW_MPI_SYS_Exit' /opt/libmaix/components/libmaix/lib/arch/v831/libmaix_cam.so: undefined reference to AW_MPI_SYS_SetConf'
/opt/libmaix/components/libmaix/lib/arch/v831/libmaix_cam.so: undefined reference to AW_MPI_SYS_Init' /opt/libmaix/components/libmaix/lib/arch/v831/libmpp_vi.so: undefined reference to COMP_FreeHandle'
/opt/libmaix/components/libmaix/lib/arch/v831/libmpp_vi.so: undefined reference to COMP_GetHandle' /opt/libmaix/components/libmaix/lib/arch/v831/libmpp_vi.so: undefined reference to ChannelRegionInfo_Destruct'
/opt/libmaix/components/libmaix/lib/arch/v831/libmpp_vi.so: undefined reference to `ChannelRegionInfo_Construct'

[Neutree]

there's some error commit, you can clone project , then checkout to the right commit by

git reset --hard 0d995194e2c132246bd6b17174c3b54545c09a5a

[junhuanchen]

The latest fixes have been made