unsupported call to function skein512_mid_impl

[D-whitten]

cgminer disables gpu with skein alg.

[13:22:56] Pool 0 alive, testing stability
[13:22:56] Switching to Pool 0
[13:23:00] Error -11: Building Program (clBuildProgram)
[13:23:00] :0:0: in function search void (i64, i64, i64, i64, i64, i64, i64, i64, i32, i32, i32, i32 addrspace(1)*
): unsupported call to function skein512_mid_impl

[13:23:00] Failed to init GPU thread 0, disabling device 0
[13:23:00] Restarting the GPU from the menu will not fix this.
[13:23:00] Try restarting cgminer.
Press enter to continue:

Ubuntu 17.04

[reorder]

Looks like you are trying to run it without AMD proprietary drivers installed, this is not supported. If this is not the case, please attach the output of gcc --version and ldd cgminer.