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Message-ID: <10845a340804230153q4f34d5d2x9117fd85a56583c9@mail.gmail.com>
Date: Wed, 23 Apr 2008 09:53:35 +0100
Reply-To: RQuadling@GoogleMail.com
To: "Jarismar Chaves da Silva" <jarismar_silva@adplabs.com.br>
Cc: internals@lists.php.net
In-Reply-To: <480E5828.9010201@adplabs.com.br>
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References: <10845a340804220401j48f63d18v989a72706951a495@mail.gmail.com>
	 <480DD36C.8090701@daylessday.org>
	 <10845a340804220523ued5f4e3ge2c7e21e94f249bb@mail.gmail.com>
	 <480E5828.9010201@adplabs.com.br>
Subject: Re: [PHP-DEV] Building PHP. Clean builds. Noisy redefines.
From: rquadling@googlemail.com ("Richard Quadling")

On 22/04/2008, Jarismar Chaves da Silva <jarismar_silva@adplabs.com.br> wrote:
>
>  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.
>
> ADPLabs Brazil
>  jarismar_silva@adplabs.com.br
>  http://www.adp.com
>
>

I suppose my question is how much noise do you get on a unix build?
Assume the defaults for error/warning reporting during compilation.


-- 
-----
Richard Quadling
Zend Certified Engineer : http://zend.com/zce.php?c=ZEND002498&r=213474731
"Standing on the shoulders of some very clever giants!"