$ ../gcc-4.9.1/config.guess armv7l-unknown-linux-gnueabihf $ /opt/gcc/4.9.1/bin/gcc -v Using built-in specs. COLLECT_GCC=/opt/gcc/4.9.1/bin/gcc COLLECT_LTO_WRAPPER=/opt/gcc/4.9.1/libexec/gcc/arm-linux-gnueabihf/4.9.1/lto-wrapper Target: arm-linux-gnueabihf Configured with: ../gcc-4.9.1/configure --prefix=/opt/gcc/4.9.1 --enable-languages=c,c++ --enable-shared --enable-linker-build-id --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/opt/include/c++/4.9.1 --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-libitm --disable-libquadmath --enable-plugin --with-system-zlib --enable-multiarch --enable-multilib --disable-sjlj-exceptions --with-arch=armv7-a --with-tune=cortex-a9 --with-fpu=neon --with-float=hard --with-mode=thumb --disable-werror --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf Thread model: posix gcc version 4.9.1 (GCC)
$ cat /etc/issue Ubuntu 12.04.4 LTS $ uname -a Linux seco-gpu-devkit 3.1.10-carma #2 SMP PREEMPT Fri Apr 19 15:53:43 CEST 2013 armv7l armv7l armv7l GNU/Linux $ dpkg -l libc6 libc6 2.15-0ubuntu10.5 === gcc Summary === # of expected passes 97329 # of unexpected failures 22 # of expected failures 251 # of unresolved testcases 13 # of unsupported tests 1670 === g++ Summary === # of expected passes 81773 # of expected failures 447 # of unsupported tests 3208 === libstdc++ Summary === # of expected passes 9060 # of expected failures 41 # of unsupported tests 563 === libgomp Summary === # of expected passes 723 # of unexpected failures 1 # of unsupported tests 1 === libatomic Summary === # of expected passes 44 # of unsupported tests 5