PATH=/opt/gcc510/bin:$PATH gcc --version
../gcc-5.1.0/configure --prefix=/opt/gcc510/ --mandir=/opt/gcc510/man --infodir=/opt/gcc510/info --disable-bootstrap --with-bugurl=http://bugs.merproject.org/ --disable-libstdcxx-pch --with-float=hard --with-fpu=vfpv3-d16 --with-arch=armv7-a --disable-sjlj-exceptions --disable-multilib --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-lto --enable-linker-build-id --enable-languages=c,c++,objc,obj-c++ --enable-threads=posix --enable-shared --disable-libgcj --build=armv7hl-meego-linux-gnueabi