JPEG Libs

Marek spec at webtech.pl
Fri Jan 24 19:00:57 UTC 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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