So I looked into the file and found this: configure:3020: /home/juju/Downloads/gcc/./gcc/xgcc -B/home/juju/Downloads/gcc/./gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/ -B/usr/local/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/x86_64-unknown-linux-gnu/include -isystem /usr/local/x86_64-unknown-linux-gnu/sys-include -o conftest -g -O2 conftest.c >&5 /home/juju/Downloads/gcc/./gcc/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory configure:3023: $? = 1 configure:3211: checking for suffix of object files configure:3233: /home/juju/Downloads/gcc/./gcc/xgcc -B/home/juju/Downloads/gcc/./gcc/ -B/usr/local/x86_64-unknown-linux-gnu/bin/ -B/usr/local/x86_64-unknown-linux-gnu/lib/ -isystem /usr/local/x86_64-unknown-linux-gnu/include -isystem /usr/local/x86_64-unknown-linux-gnu/sys-include -c -g -O2 conftest.c >&5 /home/juju/Downloads/gcc/./gcc/cc1: error while loading shared libraries: libmpc.so.2: cannot open shared object file: No such file or directory configure:3237: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "GNU C Runtime Library" | #define PACKAGE_TARNAME "libgcc" | #define PACKAGE_VERSION "1.0" | #define PACKAGE_STRING "GNU C Runtime Library 1.0" | #define PACKAGE_BUGREPORT "" | #define PACKAGE_URL "http://www.gnu.org/software/libgcc/" | /* end confdefs.h. */ | | int | main () | { | | ; | return 0; | } configure:3251: error: in `/home/juju/Downloads/gcc/x86_64-unknown-linux-gnu/libgcc': configure:3254: error: cannot compute suffix of object files: cannot compile See `config.log' for more details. This is it? Cedric Roux-4 wrote: > > Jezuch wrote: >> checking for suffix of object files... configure: error: in >> `/home/juju/Downloads/gcc/x86_64-unknown-linux-gnu/libgcc': >> configure: error: cannot compute suffix of object files: cannot compile >> See `config.log' for more details. > > Have a look at the file config.log in > /home/juju/Downloads/gcc/x86_64-unknown-linux-gnu/libgcc > Dig for "error" in it, probably you have a bad LD_LIBRARY_PATH > I guess, so some library not found at some point. (Just a guess.) > > By the way, I doubt there is a need to "sudo make" at this point. > Just "make" and "sudo make install" if you plan to put it in > /usr something. > > My 0.01 euros, if that can help. > > -- View this message in context: http://old.nabble.com/Compiling-problem-with-gcc4.5-libgcc-tp28457624p28457704.html Sent from the gcc - Help mailing list archive at Nabble.com.