Re: [PATCH] bpftool: fix iprofiler build on systems without /usr/include/asm symlink

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Tobias Klauser <tklauser@xxxxxxxxxx> writes:

> When compiling bpftool on a system where the /usr/include/asm symlink
> doesn't exist (e.g. on an Ubuntu system without gcc-multilib installed),
> the build fails with:
>
>     CLANG    skeleton/profiler.bpf.o
>   In file included from skeleton/profiler.bpf.c:4:
>   In file included from /usr/include/linux/bpf.h:11:
>   /usr/include/linux/types.h:5:10: fatal error: 'asm/types.h' file not found
>   #include <asm/types.h>
>            ^~~~~~~~~~~~~
>   1 error generated.
>   make: *** [Makefile:123: skeleton/profiler.bpf.o] Error 1
>
> To fix this, add /usr/include/$(uname -m)-linux-gnu to the clang search
> path so <asm/types.h> can be found.

Isn't the right thing here to just install gcc-multilib?

-Toke




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