JPEG Libs
Marek
spec at webtech.pl
Fri Jan 24 19:00:57 GMT 2003
Hello,
Please not that nowhere in my email I was talking about libjpeg.la.
You need libjpeg.a not .la
--
Best regards,
Marek Januszewski
> Hi thanks for the replies,
>
> I have got libjpeg.la installed in the /usr/lib directory
>
> [ian at localhost ian]$ locate libjpeg.la
> /usr/lib/libjpeg.la
>
> And I have added the line into the make file
> $(TARGET): Main.o Init.o Camera.o Quake3Bsp.o Image.o
> $(CC) -o $(TARGET) Main.o Init.o Camera.o Quake3Bsp.o Image.o `sdl-config
> --libs` -L/usr/X11R6/lib -lGL -lGLU -lm -L/usr/lib -ljpeg
>
> But I still get the error (at the bottom of the email, same as before)
>
> Or have I done this wrong ?
>
> Cheers
> Ian
>
> On Thursday 23 Jan 2003 9:00 pm, you wrote:
> > > Hi all
> > >
> > > I am going thought the tutorial for game programming on the web site.
> > > http://www.gametutorials.com/
> > > I have got a error with compiling the last of the tutorials which uses
> > > the jpeg library, the error is below.
> >
> > I think you must install or add path to libjpeg.a. In my case (slackware 9)
> > it's in /usr/lib/ - which is in the path. Try locating it: if you don't
> > have it - install libjpeg. If you do try adding "-L/path/to/libjpeg" to you
> >
> > Makefile here:
> > > $(CC) -o $(TARGET) Main.o Init.o Camera.o Quake3Bsp.o Image.o
> > > `sdl-config --libs` -L/usr/X11R6/lib -lGL -lGLU -lm -ljpeg
>
> Image.o: In function `DecodeJPG(jpeg_decompress_struct*, tImage*)':
> Image.o(.text+0x782): undefined reference to
> `jpeg_read_header(jpeg_decompress_struct*, int)'
> Image.o(.text+0x790): undefined reference to
> `jpeg_start_decompress(jpeg_decompress_struct*)'
> Image.o(.text+0x86d): undefined reference to
> `jpeg_read_scanlines(jpeg_decompress_struct*, unsigned char**, unsigned)'
> Image.o(.text+0x898): undefined reference to
> `jpeg_finish_decompress(jpeg_decompress_struct*)'
> Image.o: In function `LoadJPG(char const*)':
> Image.o(.text+0x903): undefined reference to `jpeg_std_error(jpeg_error_mgr*)'
> Image.o(.text+0x922): undefined reference to
> `jpeg_CreateDecompress(jpeg_decompress_struct*, int, unsigned)'
> Image.o(.text+0x93a): undefined reference to
> `jpeg_stdio_src(jpeg_decompress_struct*, _IO_FILE*)'
> Image.o(.text+0x977): undefined reference to
> `jpeg_destroy_decompress(jpeg_decompress_struct*)'
> collect2: ld returned 1 exit status
> make: *** [BSP] Error 1
> *** failed ***
>
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