Hello David, The -L option only sets a library search path. It's -l that adds a library.
Hope this helps, Maarten > I'm running Debian Sid, using SDCC 3.5.0 for the gbz80 architecture. > > In my statically-linked library, I have been using only one source file, > but today I had a reason to add another. In this second source file, I > defined gb_memcpy which is a version of standard memcpy that uses an > 8-bit length parameter instead of a size_t. > > I changed calls of memcpy in my library to gb_memcpy, and the library > itself compiles without error (using "sdcc -c" and packing the resulting > .rel files into an archive, as stated in the documentation). However, > when I try to compile my test program (in which I also tried to use > gb_memcpy), I got an undefined reference error claiming I had not > defined gb_memcpy for both the test module and the module in my library > which used it. > > I triple-checked the .rel file to make sure it was indeed defined, and I > checked the archive to make sure that the .rel which defined the > _gb_memcpy symbol was included. > > The error text shows: > > ?ASlink-Warning-Undefined Global '_gb_memcpy' referenced by module > 'gbtest' > > ?ASlink-Warning-Undefined Global '_gb_memcpy' referenced by module > 'gbscreen' > > If there's any other information you need, I can provide it. Code itself > doesn't seem to be relevant here. I'm including the right header files > (thus the compiler doesn't error), and I've passed the proper -L flag to > include the library when compiling. I've made no changes from the last > working build of my library other than adding this file/function. > > My guess is it's something to do with the existence of the separate file > and not the function itself. > > Happy Hacking, > > David E. McMackins II > Associate, Free Software Foundation (#12889) > > www.mcmackins.org www.delwink.com > www.gnu.org www.fsf.org ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785471&iu=/4140 _______________________________________________ Sdcc-user mailing list Sdcc-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sdcc-user
