Mathieu Othacehe <othacehe@gnu.org> writes:

> Hello,
>
>> gnu/packages/gl.scm(glew):
>> [arguments]<#:make-flags>: when cross-compiling, use {cc,strip}-for-target.
>
> When running:
>
> ./pre-inst-env guix build --target=aarch64-linux-gnu glew
>
> I have the following error message:
>
> Run-time dependency libudev found: NO (tried pkgconfig and cmake)
>
> ../mesa-23.2.1/meson.build:1682:13: ERROR: Failed running '/gnu/store/fzmc9w4i1lyqi0v62w5jpdxi6h9cbnyh-llvm-for-mesa-15.0.7/bin/llvm-config', binary or interpreter not executable.
> Possibly wrong architecture or the executable bit is not set.
>
> A full log can be found at /tmp/guix-build-mesa-23.2.1.drv-0/build/meson-logs/meson-log.txt
> error: in phase 'configure': uncaught exception:
>
> Did I miss something?

i think because binfmt leak into build environment, so host's
llvm-config can executed.
please try this patch, use meson's cmake module to find llvm.