On Sat, 2024-03-02 at 15:20 +0000, James Le Cuirot wrote:
> python_get_includedir is prefixed with ESYSROOT, not EPREFIX, so we need
> to strip off the former, not the latter.
> 
> This is currently only used for dev-python/pillow, which I have tested.
> 
> Signed-off-by: James Le Cuirot <chewi@gentoo.org>
> ---
>  eclass/python-utils-r1.eclass | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
> index 3af3cbdb075e1..caa39813feec7 100644
> --- a/eclass/python-utils-r1.eclass
> +++ b/eclass/python-utils-r1.eclass
> @@ -884,7 +884,7 @@ python_doheader() {
>  	[[ ${EPYTHON} ]] || die 'No Python implementation set (EPYTHON is null).'
>  
>  	local includedir=$(python_get_includedir)
> -	local d=${includedir#${EPREFIX}}
> +	local d=${includedir#${ESYSROOT}}
>  
>  	(
>  		insopts -m 0644

Good catch, thanks!  I'll add it onto
https://github.com/gentoo/gentoo/pull/35554 to avoid double cache regen.

-- 
Best regards,
Michał Górny