Using built-in specs. COLLECT_GCC=./cc COLLECT_LTO_WRAPPER=/usr/local/gcc/libexec/gcc/x86_64-unknown-linux-gnu/5.2.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../configure --prefix=/usr/local/gcc --enable-languages=c,c++ --disable-multilib Thread model: posix gcc version 5.2.0 (GCC)