[ptx] problems compiling current cvs

[spec]

Stefan M. Brandl wrote:

>On Thu, Dec 16, 2004 at 09:55:55AM -0500, spec wrote:
>  
>
>>Stefan M. Brandl wrote:
>>    
>>
>>>On Thu, Dec 16, 2004 at 09:48:29AM -0500, spec wrote:
>>>
>>>
>>>      
>>>
>>>>Stefan M. Brandl wrote:
>>>>
>>>>  
>>>>
>>>>        
>>>>
>>>>>Hello,
>>>>>after being absent for a couple of weeks, I have problems compiling
>>>>>the current hugin-cvs.
>>>>>When doing a ./configure I get the following error:
>>>>>
>>>>>
>>>>>checking for PNG support ... 
>>>>>configure: png home set to /usr
>>>>>checking png.h usability... yes
>>>>>checking png.h presence... yes
>>>>>checking for png.h... yes
>>>>>checking for png_get_io_ptr in -lpng... no
>>>>>checking if PNG package is complete... no -- some components failed test
>>>>>configure: error:
>>>>>    the png library must be installed on your system
>>>>>    but configure could not find it. Use --with-png to
>>>>>    specify the location of the PNG library
>>>>>
>>>>>
>>>>>
>>>>>libpng is installed in /usr/lib (libpng-1.2.5).
>>>>>The last version I tried, was from Nov. 4 and compiled successfully.
>>>>>
>>>>>
>>>>>    
>>>>>
>>>>>          
>>>>>
>>>>you need /usr/include/png.h . do you have it?
>>>>
>>>>  
>>>>
>>>>        
>>>>
>>>Yes, I have it, and configure also finds it (see above):
>>>checking for png.h... yes
>>>
>>>
>>>      
>>>
>>I'm sorry - I responded too fast.
>>it seems like your libpng doesn't contain png_get_io_ptr export. If you 
>>search the file for string "png_get_io_ptr" does it find it? what 
>>version of libpng do you have?
>>
>>    
>>
>
>As stated above, I have libpng-1.2.5
>smb at urfass:~$ strings /usr/lib/libpng.so | grep png_get_io_ptr
>png_get_io_ptr
>smb at urfass:~$ 
>
>As you see, grep finds the string.
>  
>
how about in libpng.a?

-- 
Pozdrawiam,
Best regards,
Marek

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