x11-toolkits/qt4-gui fails with png and/or zlib.h off64_t

Doug Barton dougb at FreeBSD.org
Tue Mar 30 19:48:29 UTC 2010


I can't comment intelligently on whether or not the fix below is
"correct," but with it, qt4-qmake compiles. I'll move on to try
recompiling the rest of qt4.


Doug


On 03/30/10 12:32, Xin LI wrote:
> On 2010/03/30 12:22, Doug Barton wrote:
>> Testing it again I see that I didn't go far enough up to find the real
>> error, sorry Dirk.
> 
>> The actual problem seems to be with zlib.h. This is from qt4-gui:
> [...]
>> -DQ_INTERNAL_QAPP_SRC -DQT_CORE_LIB -D_LARGEFILE64_SOURCE
>> -D_LARGEFILE_SOURCE -I/usr/local/share/qt4/mkspecs/freebsd-g++ -I.
> 
> There are some discussion about these _LARGEFILE64_SOURCE usage on zlib
> developers' mailing list.
> 
> To put it short, it's now believed that the usage of _LARGEFILE64_SOURCE
> on FreeBSD is wrong.  I'm not quite sure though, if I should use some
> workaround over this, like Mac OS X did (newer zlib has a similar change
> by requiring _LFS64_SOURCE):
> 
> Index: zconf.h
> ===================================================================
> --- zconf.h	(revision 205883)
> +++ zconf.h	(working copy)
> @@ -375,7 +375,7 @@
>  #  endif
>  #endif
> 
> -#ifdef _LARGEFILE64_SOURCE
> +#if defined(_LARGEFILE64_SOURCE) && !defined(__FreeBSD__)
>  #  include <sys/types.h>
>  #endif
> 
> Index: zlib.h
> ===================================================================
> --- zlib.h	(revision 205883)
> +++ zlib.h	(working copy)
> @@ -1556,7 +1556,7 @@
>          inflateBackInit_((strm), (windowBits), (window), \
>                                              ZLIB_VERSION, sizeof(z_stream))
> 
> -#ifdef _LARGEFILE64_SOURCE
> +#if defined(_LARGEFILE64_SOURCE) && !defined(__FreeBSD__)
>     ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
>     ZEXTERN off64_t ZEXPORT gzseek64 OF((gzFile, off64_t, int));
>     ZEXTERN off64_t ZEXPORT gztell64 OF((gzFile));
> 
> Cheers,

-- 

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