Using built-in specs. COLLECT_GCC=./cc COLLECT_LTO_WRAPPER=/home/phoronix/gcc7/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ./configure --enable-checking=release --enable-languages=c,c++,fortran --prefix=/home/phoronix/gcc7 --disable-multilib Thread model: posix gcc version 7.0.0 20160904 (experimental) (GCC)