Hello,
On Mon, May 30, 2022 at 4:11 PM Heinrich Schuchardt
<heinrich.schucha...@canonical.com> wrote:
>
> Building on RISC-V results in an error
>
> cc: error: ‘-march=native’: ISA string must begin with rv32 or rv64
>
> As GCC does not support -march=native on RISC-V avoid this argument.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
I am finalizing the RISC-V merge for -rc1, this fix can be merged
later as we only have cross compilation in GHA with the initial
series.
> ---
> meson.build | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/meson.build b/meson.build
> index 507c146..bbf4650 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -17,7 +17,10 @@ pktgen_conf = configuration_data()
> # set up some global vars for compiler, platform, configuration, etc.
> cc = meson.get_compiler('c')
>
> -add_project_arguments('-march=native', language: 'c')
> +target = target_machine.cpu_family()
> +if (target != 'riscv64')
> + add_project_arguments('-march=native', language: 'c')
> +endif
Would the below snippet work?
cc.has_argument('-march=native'')
add_project_arguments('-march=native', language: 'c')
endif
>
> if get_option('enable-avx') and cc.has_argument('-mavx')
> add_project_arguments('-mavx', language: 'c')
> --
> 2.36.1
>
--
David Marchand
