On Tue, 1 Apr 2003, John Ketchum wrote: > Sorry for the repost, but I didn't get a response the first time, so I'll > try again. I suspect most of us aren't finding this reproducible. I certanly don't, but then I don't have gcc 3.1 either. > I have a machine running RH8.0, custom compiled 2.4.20 kernel, with gcc 3.1 > installed from tarball sources in /usr/local/bin, glibc 2.3.1 installed > from tarball sources in /usr/local/lib, plus gcc 3.2 that comes with RH 8.0 > in /usr/bin, and the new glibc 2.3.2 installed from RH rpms. > > Now when I try to compile and link even the most basic c code with gcc 3.2, > I get the following error: > > /lib/libc.so.6: undefined reference to '__libc_stack_end@xxxxxxxxx' > > For example, a file containing the following code: > > main(void) > { > int i; > for(i=0; i<10; ++i) { > continue; > } > } > > compiled at the command line with > > /usr/bin/gcc -o test test.c > > yields the above error. > I can compile the same code with gcc 3.1, with no errors. > > Here's how I got where I am. > Installed gcc 3.1 from tarball sources on RH 7.3 machine. (with custom > compiled 2.4.19 kernel) > Upgraded machine to RH 8.0 still running 2.4.19 kernel > Now I had an 8.0 machine with gcc 3.1 in /usr/local/bin, and gcc 3.2 in > /usr/bin > Installed glibc 2.3.1 from tarball sources in /usr/local/lib > Now I could compile sources with gcc 3.1 with no problem, presumably link > still with glibc 2.2.93 in /usr/lib. > However, when I tried to compile with gcc 3.2, I got a link error: > /lib/libc.so.6: undefined reference to '__libc_stack_end@xxxxxxxxx' > I could resolve this undefined reference by adding '-L/usr/local/lib' to > the gcc command line, so I was still functional, and could build code that > required glibc 2.3.1 > Now, I have installed glibc 2.3.2 from newly released RedHat rpms, and I > still have the above problem when compiling with gcc 3.2, except that > referring to -L/usr/local/lib no longer solves the problem, because I get a > different set of unresolved references. When you installed 3.1, did you change any configuration stuff so that the appropriate libraries would be linked? When I had two versions of the compiler, I needed a $LD_LIBRARY_PATH definition when using the local one but not when I used the system one. > > I would like to have a clean install of gcc 3.2 and glibc 2.3.2, but I > don't want to resort to the extreme solution of reformatting and > reinstalling 8.0 You can force a reinstall of glibc and gcc with "rpm -Uvh --force <rpm-file>". That's about as clean as it gets without a reinstall. But if you made changes to non-RPM config files, that still won't fix the problem. > > Any suggestions would be greatly appreciated. > > > > John Ketchum > Qualcomm Inc. > > > > -- Matthew Saltzman Clemson University Math Sciences mjs@xxxxxxxxxxx http://www.math.clemson.edu/~mjs -- Psyche-list mailing list Psyche-list@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/psyche-list