Re: [hotfix PATCH-for-8.1] meson: Fix cross-building for RISCV host

[Philippe Mathieu-Daudé]

On 11/7/23 10:54, Philippe Mathieu-Daudé wrote:
> While when building on native Linux the host architecture
> is reported as "riscv32" or "riscv64", when cross-compiling
> it is detected as "riscv". Meson handles the cross-detection
> but displays a warning:
>
>    WARNING: Unknown CPU family riscv, please report this at 
> https://github.com/mesonbuild/meson/issues/new
>
> Commit 278c1bcef5 was tested on native host but not under
> cross environment, and now we get there [*]:

Richard, if this works for you, please scratch this " [*]",
I meant to list 
"https://gitlab.com/qemu-project/qemu/-/jobs/4627545569#L128"; but then 
realized this link will
expire in few days so be irrelevant in the commit desc.

>    ../meson.build:684:6: ERROR: Problem encountered: Unsupported CPU riscv, try 
> --enable-tcg-interpreter
>
> Instead of:
>
>    Found pkg-config: /usr/bin/riscv64-linux-gnu-pkg-config (1.8.1)
>
> As a kludge, re-introduce "riscv" in the supported_cpus[] array.
>
> Fixes: 278c1bcef5 ("target/riscv: Only unify 'riscv32/64' -> 'riscv' for host cpu in 
> meson")
> Reported-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   meson.build | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)