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Date: Tue, 22 Apr 2008 18:27:04 -0300
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Subject: Re: [PHP-DEV] Building PHP. Clean builds. Noisy redefines.
From: jarismar_silva@adplabs.com.br (Jarismar Chaves da Silva)

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Greetings,
   I'm also having some fun with php devel on windows and I just would 
like to report that along with _WIN32_WINNT there are few others macro 
redefinitions. Here is the warnings I saw on last compilation...
   I'm using the MSVC++ Express Edition, .Net 3 on XP Professional.

c:\php-compile\php-5.2.6rc5\main\win95nt.h(75) : warning C4005: 
'WINDOWS' : macro redefinition
        
c:\php-compile\zlib-1.2.3-src\src\zlib\1.2.3\zlib-1.2.3\zconf.h(69) : 
see previous definition of 'WINDOWS'
c:\php-compile\php-5.2.6rc5\ext\gd\gd.c(4746) : warning C4005: 'max' : 
macro redefinition
        c:\arquivos de programas\microsoft visual studio 
9.0\vc\include\stdlib.h(849) : see previous definition of 'max'
c:\php-compile\php-5.2.6rc5\ext\gd\gd.c(4747) : warning C4005: 'min' : 
macro redefinition
        c:\arquivos de programas\microsoft visual studio 
9.0\vc\include\stdlib.h(850) : see previous definition of 'min'
c:\php-compile\php-5.2.6rc5\ext\gd\libgd\gd.c(29) : warning C4005: 
'fabsf' : macro redefinition
        c:\arquivos de programas\microsoft visual studio 
9.0\vc\include\math.h(288) : see previous definition of 'fabsf'
c:\php-compile\php-5.2.6rc5\ext\gd\libgd\gd.c(33) : warning C4005: 
'floorf' : macro redefinition
        c:\arquivos de programas\microsoft visual studio 
9.0\vc\include\math.h(301) : see previous definition of 'floorf'
c:\php-compile\php-5.2.6rc5\main\win95nt.h(75) : warning C4005: 
'WINDOWS' : macro redefinition
        
c:\php-compile\zlib-1.2.3-src\src\zlib\1.2.3\zlib-1.2.3\zconf.h(69) : 
see previous definition of 'WINDOWS'
c:\php-compile\php-5.2.6rc5\win32\glob.c(517) : warning C4090: 
'function' : different 'const' qualifiers
c:\arquivos de programas\microsoft visual studio 
9.0\vc\include\crtdbg.h(628) : warning C4005: '_malloca' : macro 
redefinition
        c:\arquivos de programas\microsoft visual studio 
9.0\vc\include\malloc.h(220) : see previous definition of '_malloca'
c:\php-compile\php-5.2.6rc5\tsrm\readdir.h(10) : warning C4005: 
'_WIN32_WINNT' : macro redefinition
        c:\php-compile\php-5.2.6rc5\win32\time.c(27) : see previous 
definition of '_WIN32_WINNT'
c:\php-compile\php-5.2.6rc5\ext\curl\interface.c(1099) : warning C4098: 
'zif_curl_init' : 'void' function returning a value
c:\php-compile\php-5.2.6rc5\ext\curl\interface.c(1099) : warning C4098: 
'zif_curl_init' : 'void' function returning a value
c:\php-compile\php-5.2.6rc5\ext\curl\interface.c(1099) : warning C4098: 
'zif_curl_init' : 'void' function returning a value
c:\php-compile\php-5.2.6rc5\ext\standard\scanf.c(397) : warning C4129: 
'%' : unrecognized character escape sequence
c:\php-compile\php-5.2.6rc5\ext\standard\scanf.c(397) : warning C4129: 
'%' : unrecognized character escape sequence

Thanks,
Jaris.

Richard Quadling wrote:
> On 22/04/2008, Antony Dovgal <tony@daylessday.org> wrote:
>   
>> On 22.04.2008 15:01, Richard Quadling wrote:
>>
>>     
>>> Another warning is that some of the constants are redefined to a
>>> different value from the ones that are part of the compiler. The
>>> /TRSM/readdir.h, _WIN32_WINNT is redefined from 0x0600 in C:\Program
>>> Files\Microsoft
>>>       
>> SDKs\Windows\v6.1\include\sdkddkver.h(186).
>>     
>>> This 1 #define causes a LOT of noise during compilation. I know I
>>> could suppress all the warnings, but with so much noise, how does
>>> anyone see the true warnings in the noise?
>>>
>>> By adding a #undef _WIN32_WINNT before #define _WIN32_WINNT 0x0400,
>>> this removes the warning.  It is more or less every .c compile.
>>>
>>>       
>>  http://dev.daylessday.org/diff/readdir_winnt.diff
>>  Did I get you right ?
>>
>>  --
>>  Wbr, Antony Dovgal
>>
>>     
>
> Yes on the patch. There are a few more like this. It is just a cosmetic issue.
>
> I am using Microsoft Visual C++ 2008 Express Edition with the Windows
> Server 2008 and .NET 3.4 SDK.
>
> I'm NOT running Apache (so runtime version issues there don't apply),
> and I am only playing/learning - this is going nowhere near my
> live/dev servers. Just learning.
>
>
> My next goal is to get a version of Linux so I can build and test my
> suggestions on 2 platforms. Hopefully, my patches/suggestions will
> have more support!
>
> Thank you.
>
> Richard.
>
>
>   

-- 

*Jarismar Chaves da Silva, M.Sc.*

*ADP**Labs** Brazil**
*jarismar_silva@adplabs.com.br <mailto:jarismar_silva@adplabs.com.br>
http://www.adp.com 



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