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Date: Sun, 16 Jun 2013 22:16:37 -0400
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Subject: Re: svn commit: r251795 - head/share/man/man5
From: Ed Maste <emaste@freebsd.org>
To: Niclas Zeising <zeising@daemonic.se>
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
 src-committers@freebsd.org, Eitan Adler <eadler@freebsd.org>
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On 15 June 2013 19:23, Niclas Zeising <zeising@daemonic.se> wrote:
> On 2013-06-15 23:29, Eitan Adler wrote:
>> Author: eadler
>> Date: Sat Jun 15 21:29:47 2013
>> New Revision: 251795
>> URL: http://svnweb.freebsd.org/changeset/base/251795
>>
>> Log:
>>   Regenerate after CVS removal (and it seems other missed changes)
>>
>> @@ -701,9 +698,9 @@ and
>>  On amd64, set to not build 32-bit library set and a
>>  .Nm ld-elf32.so.1
>>  runtime linker.
>> -.It Va WITHOUT_LIBCPLUSPLUS
>> -.\" from FreeBSD: head/tools/build/options/WITHOUT_LIBCPLUSPLUS 246262 2013-02-02 22:42:46Z dim
>> -Set to avoid building libcxxrt and libc++.
>> +.It Va WITH_LIBCPLUSPLUS
>> +.\" from FreeBSD: head/tools/build/options/WITH_LIBCPLUSPLUS 228082 2011-11-28 17:56:46Z dim
>> +Set to build libcxxrt and libc++.
>>  .It Va WITHOUT_LIBPTHREAD
>>  .\" from FreeBSD: head/tools/build/options/WITHOUT_LIBPTHREAD 188848 2009-02-20 11:09:55Z mtm
>>  Set to not build the
>
> This part seems really strange.  Can you please double check that it is
> as intended?

The build defaults to WITH_LIBCPLUSPLUS if the compiler supports c++11
(clang) and and WITHOUT_LIBCPLUSPLUS otherwise.  It looks like
makeman's use is probably picking up the build host's compiler,
resulting in WITHOUT_ on 9.x and WITH_ on -current.