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Date:      Thu, 5 Jul 2018 07:41:42 +0200
From:      Dimitry Andric <dim@FreeBSD.org>
To:        Ed Maste <emaste@freebsd.org>
Cc:        Eitan Adler <lists@eitanadler.com>, John Baldwin <jhb@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org, Gerald Pfeifer <gerald@freebsd.org>
Subject:   Re: svn commit: r335888 - in head: contrib/blacklist/bin lib/libpjdlog sbin/hastd
Message-ID:  <CE5E190E-7349-4C3C-B5A9-D4B601319C3D@FreeBSD.org>
In-Reply-To: <CAPyFy2B5ox2qtuwZhmAjEBy6Bw7zn1up06DQt%2B7DfgC0ebjp0Q@mail.gmail.com>
References:  <201807031353.w63DrsAa079940@repo.freebsd.org> <980f862d-02d0-a1ce-cf4c-1d39021013fb@FreeBSD.org> <20180703150203.GA34086@bsdpad.com> <a85b3bc0-d170-84e1-4c83-a1e4d657cd13@FreeBSD.org> <CAF6rxg=xx%2BO1AQ-TCX3rhpNMa%2B5xMJpzuXoGG5tu5J=ptU8Lag@mail.gmail.com> <CAPyFy2B5ox2qtuwZhmAjEBy6Bw7zn1up06DQt%2B7DfgC0ebjp0Q@mail.gmail.com>

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On 5 Jul 2018, at 04:25, Ed Maste <emaste@freebsd.org> wrote:
> 
> On 4 July 2018 at 20:55, Eitan Adler <lists@eitanadler.com> wrote:
>> On Tue, 3 Jul 2018 at 08:22, John Baldwin <jhb@freebsd.org> wrote:
>>> 
>> since GCC usually breaks
>>> them.
>> 
>> Could you explain what you mean or point to a prior conversation?
>> 
> I'm not sure if there's a previous discussion, but the short version
> is that the GCC build process includes a 'fixincludes' step which
> installs modified versions of system headers in some path that GCC
> uses in preference to /usr/include. Originally this was done to work
> around broken system includes in proprietary operating systems that
> couldn't easily be fixed upstream. In the case of FreeBSD GCC's
> fixincludes actually just installs broken headers, and removing its
> broken copies is the easy fix.

Those fixed includes are no longer installed in more recent gcc ports,
see e.g:

https://svnweb.freebsd.org/ports?view=revision&revision=444860
https://svnweb.freebsd.org/ports?view=revision&revision=444861
https://svnweb.freebsd.org/ports?view=revision&revision=445313

-Dimitry


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