On 20/5/23 18:26, Richard Henderson wrote:
> The entire contents of the header is host-specific, but the
> existence of such a header is not, which could prevent some
> host specific ifdefs at the top of the file for the include.
>
> Add host/include/{arch,generic} to the project arguments.
>
> Reviewed-by: Juan Quintela <quintela@redhat.com>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> host/include/generic/host/cpuinfo.h | 4 ++++
> meson.build | 8 ++++++++
> 2 files changed, 12 insertions(+)
> create mode 100644 host/include/generic/host/cpuinfo.h
>
> diff --git a/host/include/generic/host/cpuinfo.h b/host/include/generic/host/cpuinfo.h
> new file mode 100644
> index 0000000000..eca672064a
> --- /dev/null
> +++ b/host/include/generic/host/cpuinfo.h
> @@ -0,0 +1,4 @@
> +/*
> + * No host specific cpu indentification.
> + * SPDX-License-Identifier: GPL-2.0-or-later
> + */
> diff --git a/meson.build b/meson.build
> index 0a5cdefd4d..4ffc0d3e59 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -512,6 +512,14 @@ add_project_arguments('-iquote', '.',
> '-iquote', meson.current_source_dir() / 'include',
> language: all_languages)
>
> +host_include = meson.current_source_dir() / 'host/include/'
> +if fs.is_dir(host_include / host_arch)
> + add_project_arguments('-iquote', host_include / host_arch,
> + language: all_languages)
> +endif
Maybe add a comment "generic include path must come last, after
host specific include path".
> +add_project_arguments('-iquote', host_include / 'generic',
> + language: all_languages)
> +
> sparse = find_program('cgcc', required: get_option('sparse'))
> if sparse.found()
> run_target('sparse',
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>