widelands-dev team mailing list archive

[Holger Rapp <HolgerRapp@xxxxxxx>]

I think there is a real bug lurking here. 

Apparently zlib renamed some stuff and now our image_io is broken with this change. We need to figure out which version broke and what the change zlib did is. Could you open a bug?


On 16.12.2014, at 12:11, Tibor Bamhor <tiborb95@xxxxxxxxx> wrote:

> Well I found that if I rename /usr/include/zlib.h compilation goes on.
> 
> I cannot remove the package:
> 
> ||/ Name                     Version           Architecture      Description
> +++-========================-=================-=================-========
> ii  zlib1g-dev:i386          1:1.2.8.dfsg-2+b1 i386              compression library - development
> 
> ... because of dependencies. Can I  prevent compilator from using this file/package?
> 
> Tibor
> 
> ---------- Forwarded message ----------
> From: Tibor Bamhor <tiborb95@xxxxxxxxx>
> Date: 2014-12-16 11:18 GMT+01:00
> Subject: compilation problem
> To: widelands-dev@xxxxxxxxxxxxxxxxxxx
> 
> Hi,
> 
> few days ago I noticed that compilation on my wheezy box started to fail. So I upgraded to jessie, upgraded gcc/g++/whatever, but the problem is still here: 
> 
> In file included from /usr/include/png.h:536:0,
>                  from /var/widelands/seafaring-ai/src/graphic/image_io.cc:26:
> /usr/include/zlib.h:86:5: error: 'z_const' does not name a type
>      z_const Bytef *next_in;     /* next input byte */
>      ^
> /usr/include/zlib.h:94:5: error: 'z_const' does not name a type
>      z_const char *msg;  /* last error message, NULL if no error */
>      ^
> In file included from /usr/include/zlib.h:34:0,
>                  from /usr/include/png.h:536,
>                  from /var/widelands/seafaring-ai/src/graphic/image_io.cc:26:
> /usr/include/zlib.h:1025:29: error: 'z_const' has not been declared
>  typedef unsigned (*in_func) OF((void FAR *,
>                              ^
> /usr/include/zlib.h:1025:29: error: two or more data types in declaration of 'parameter'
>  typedef unsigned (*in_func) OF((void FAR *,
>                              ^
> In file included from /usr/include/png.h:536:0,
>                  from /var/widelands/seafaring-ai/src/graphic/image_io.cc:26:
> /usr/include/zlib.h:1349:32: error: expected initializer before 'Z_ARG'
>  ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...));
>                                 ^
> /usr/include/zlib.h:1748:15: error: 'z_crc_t' does not name a type
>  ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table    OF((void));
>                ^
> /usr/include/zlib.h:1758:44: error: expected initializer before 'Z_ARG'
>  ZEXTERN int            ZEXPORTVA gzvprintf Z_ARG((gzFile file,
>                                             ^
> src/graphic/CMakeFiles/graphic_image_io.dir/build.make:54: recipe for target 'src/graphic/CMakeFiles/graphic_image_io.dir/image_io.cc.o' failed
> make[2]: *** [src/graphic/CMakeFiles/graphic_image_io.dir/image_io.cc.o] Error 1
> CMakeFiles/Makefile2:12589: recipe for target 'src/graphic/CMakeFiles/graphic_image_io.dir/all' failed
> make[1]: *** [src/graphic/CMakeFiles/graphic_image_io.dir/all] Error 2
> Makefile:127: recipe for target 'all' failed
> 
> What should I do?
> 
> Tibor
> 
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