/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: skipping incompatible /usr/lib/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s