Re: poppler build issues after 22.01.0 update

[Thomas Klausner <wiz%NetBSD.org@localhost>]

On Wed, Jan 19, 2022 at 08:42:06PM +0100, Claes Nästén wrote:
> Had issues building poppler on Solaris, should apply to other users of
> GCC 7 and 8 having the
> <filesystem> header that might be lacking on the system provided GCC
> of NetBSD 9 (I thought
> I saw that somewhere?)
> 
> Anyway, attached a patch that if compiled using GCC will skip the use
> of std::filesystem and
> use the old unlink behaviour instead of having to sort out the link of
> the extra library required.
> 
> This patch check against > 8,
> https://en.cppreference.com/w/cpp/filesystem says 9.1 but the
> CMake module I found for the check claimed 9.0.
> 
> This could of course be extended to check for clang version but clang
> in pkgsrc should be
> more than recent enough.

I've built this package successfully on NetBSD 9.1.
poppler has a check:

#if __has_include(<filesystem>)
#    include <filesystem>
#else

and my NetBSD 9 does not provide a "filesystem" header.

Why does this check fail for you?
 Thomas