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Message-ID: <54F37212.3010800@marino.st>
Date: Sun, 01 Mar 2015 21:09:54 +0100
From: John Marino <freebsd.contact@marino.st>
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To: Antoine Brodin <antoine@FreeBSD.org>, 
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Subject: Re: svn commit: r380211 - head/security/libgpg-error
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On 3/1/2015 21:05, Antoine Brodin wrote:
> On Sun, Mar 1, 2015 at 8:25 PM, John Marino <freebsd.contact@marino.st> wrote:
>> On 3/1/2015 19:46, Antoine Brodin wrote:
>>> Can you try using cpp5 -P instead of cpp5?
>>> See http://www.gnu.org/software/gcc/gcc-5/porting_to.html
>>>
>>
>> It works.  If I just add "CPP= cpp -P" to the stock port makefile, then
>> it builds fine.  I check "cpp -P" on FreeBSD 10, it seems clang cpp just
>> ignores the -P even though it's not a listed option.
>>
>> I guess if we want to use this, the fix would be something like
>> "CPP+= -P"
>>
>> Would all the FreeBSD releases accept "CPP+= -P" ?
> 
> I tested the src/Makefile.in part of
> https://build.opensuse.org/source/openSUSE:Factory/libgpg-error/libgpg-error-1.18-gcc5.patch
> on FreeBSD 8.4 / 9.3 / 10.1 / head / head with clang 3.6 and it
> worked.

Nice to know.  What is the rationale for patching the makefiles if
defining CPP in the environment has the same result?

Just curious because it seems that "CPP+= -P" saves three patches and
I'd think that would be desired.

John