On 10/22/2012 06:03 PM, David Edelsohn wrote: > On Mon, Oct 22, 2012 at 9:49 AM, Perry Smith <pedz...@gmail.com> wrote: >> In stage 3, libatomic's configure fails. The config.log file is here: >> https://gist.github.com/3931504 >> >> I've recreated the conftest.c and ran the same command. The output is fine >> and executes with a 0 status. >> >> The clue (that I can't figure out) is cc1 is a 32 bit program but it tried >> to load the 64 bit version of libstdc++. >> I can't figure out why it tried to do that and I can't recreate it. >> >> I also added the output of dump -H /usr/work/build/gcc.git/./gcc/cc1 to the >> gist. >> >> Any suggestions? > > I do not know why you specifically are experiencing this problem. We > need to provide a version of libstdc++ for cc1 to use before the > multilib directory.
AFAICT, this does happen since the C++ switch in stage1, as libstdc++ was not needed at all during bootstrap before. > Do you have a copy of libstdc++.a installed in the same directory as > gmp, mpfr, mpc? Maybe that occurs earlier in the search path. > Unfortunately all of the libraries have the same name and AIX tries > the first library with the name it finds, regardless of 32/64 mode. Also, I've wondered when AIX started to listen to LD_LIBRARY_PATH at all (in addition to LIBPATH). /haubi/
