Re: IMPORTANT: Macros in top-level .h files are no longer by default visible outside core

[email protected] (James E Keenan)
Newsgroups perl.perl5.porters
Message-ID <[email protected]> 
On 12/10/25 11:04, Karl Williamson wrote:
> Hello Porters,
> 
> An important change has been made that you should be aware of regarding 
> XS code.  Macros that you create from now on in header files like 
> 'perl.h' will no longer be visible to that XS code by default.  They 
> still are automatically visible to the Perl core.
> 
> 
> The commit that made this change is 
> 92dcf59a90bfbb545599098d7043c96abb783ee5

... which went into blead on Dec 10 2025 (v5.43.5-56-g92dcf59a90), 
meaning these changes will become visible in development release 
perl-5.43.6 scheduled for Dec 20.
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