Re: [gentoo-dev] [PATCH] toolchain-funcs.eclass: Add functions to get pointer size in bytes

[Sam James <sam@gentoo.org>]

James Le Cuirot <chewi@gentoo.org> writes:

> tc-get-ptr-size for CHOST and tc-get-build-ptr-size for CBUILD.
>
> Closes: https://bugs.gentoo.org/328401
> Signed-off-by: James Le Cuirot <chewi@gentoo.org>
> ---

lgtm

>  eclass/toolchain-funcs.eclass | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass
> index 8fef764ad597..5da93063866b 100644
> --- a/eclass/toolchain-funcs.eclass
> +++ b/eclass/toolchain-funcs.eclass
> @@ -1216,4 +1216,18 @@ tc-get-c-rtlib() {
>  	return 0
>  }
>  
> +# @FUNCTION: tc-get-ptr-size
> +# @RETURN: Size of a pointer in bytes for CHOST (e.g. 4 or 8).
> +tc-get-ptr-size() {
> +	$(tc-getCPP) -P - <<< __SIZEOF_POINTER__ ||
> +		die "Could not determine CHOST pointer size"
> +}
> +
> +# @FUNCTION: tc-get-build-ptr-size
> +# @RETURN: Size of a pointer in bytes for CBUILD (e.g. 4 or 8).
> +tc-get-build-ptr-size() {
> +	$(tc-getBUILD_CPP) -P - <<< __SIZEOF_POINTER__ ||
> +		die "Could not determine CBUILD pointer size"
> +}
> +
>  fi