Thanks, Kerry; I was led astray by the fact that it was not needed when the G++ compiler was run. Chuck On Thu, 5 Sep 2002, Kerry Hoath wrote: > This is easy; > add -lm to the link step. > You must link against libc and libm and you do that > with -lm on the linking step. > Check sox makefile for an example of this or any good C book. > > Regards, Kerry. > > On Thu, Sep 05, 2002 at 08:09:18AM -0400, Charles Hallenbeck wrote: > > I hope someone may have some quick advice for me on this one. > > > > I have routinely been using the G++ compiler in my programming, > > and have recently rewritten some of my code in normal C instead > > of C++ for reasons of efficiency and portability. The rewrite was > > not difficult, and I finally got one package of about 2000 lines > > of code to compile without errors or warnings. However - the > > linking step failed when none of the math functions required in > > the program could be located by the GCC linker. The same > > functions in the C++ version compiled by G++ were found with no > > problem. The functions were: sqrt, log, log10, trunc, int, > > double, float, etc. The header file math.h was present (without > > it, compile errors result) but evidently the C math library could > > not be found. > > > > I tried reinstalling my gcc.tgz and glibc.tgz packages to no > > avail. I am now heading for the howto's and docs to see what I > > can learn. Any help from you programmers out there would be > > greatly appreciated. > > > > My system: Slackware 8.0, kernel 2.4.18, GCC 2.95.3 > > > > Thanks - Chuck > > > > -- > > The Moon is Waning Crescent (4% of Full) > > So visit me at http://www.valstar.net/~hallenbeck > > > > > > _______________________________________________ > > Speakup mailing list > > Speakup at braille.uwo.ca > > http://speech.braille.uwo.ca/mailman/listinfo/speakup > > > > -- The Moon is Waning Crescent (4% of Full) So visit me at http://www.valstar.net/~hallenbeck
