svn commit: r463452 - in head: audio/alsa-lib audio/gramofile audio/wavplay audio/xmcd audio/zinf benchmarks/super-smack databases/fastdb deskutils/fusenshi devel/ace devel/libmba devel/libshbuf de...

[Brooks Davis]

On Fri, Mar 02, 2018 at 10:34:53PM +0000, Brooks Davis wrote:
> Author: brooks
> Date: Fri Mar  2 22:34:53 2018
> New Revision: 463452
> URL: https://svnweb.freebsd.org/changeset/ports/463452
> 
> Log:
>   Work around the lack of definition of union semun per POSIX.
>   
>   When feasible do this by adding -D_WANT_SEMUN to CFLAGS or CXXFLAGS.
>   Where this fails due to ports not honoring C*FLAGS, patch using
>   __FreeBSD_version to enable the definition.

In most cases the more correct solution is to modify the code (often
already a local patch) that causes union semun to not be defined using
__FreeBSD_version.  I chose the CFLAGS approach to limit disruption for
maintainers.

-- Brooks
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