Bug#875921: perl: Perl cross-build does not search correct paths for errno.h

[Niko Tyni]

Control: forwarded -1 https://rt.perl.org/Ticket/Display.html?id=133662

On Wed, Oct 31, 2018 at 05:17:35PM +0100, Helmut Grohne wrote:

> The thing that is presently bad is the 'die "Cannot find errno.h"' part.
> My patch changes the logic and makes the script continue branching until
> it lands in the final else. There, the C preprocesor is used to look up
> errno.h on its standard search path (no searching on behalf of perl).

Thanks! Looks good to me. Forwarded upstream with minor changes,
will apply for Debian unless it gets shot down :)
-- 
Niko