http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58936
--- Comment #1 from Liu Jian <eoodin at outlook dot com> --- correction: Makefile I corrected should be <SRC>host-x86_64-unknown-linux-gnu/gcc/Makefile Correction: GMPLIBS = -lmpc -lmpfr -lgmp ==> GMPLIBS = $HOME/lib/libmpc.a $HOME/lib/libmpfr.a $HOME/lib/libgmp.a