install GMP MPFR MPC

# wget http://ftp.gnu.org/pub/gnu/gmp/gmp-5.0.1.tar.gz & \

     wget  http://mpfr.loria.fr/mpfr-current/mpfr-3.0.0.tar.gz & \

     wget http://www.multiprecision.org/mpc/download/mpc-0.8.2.tar.gz

tar xvf gmp-5.0.1.tar.gz

tar xvf mpfr-3.0.0.tar.gz

tar xvf mpc-0.8.2.tar.gz

cd gmp-5.0.1

./configure --enable-cxx

sudo make install

cd ..

cd mpfr-3.0.0

./configure

sudo make install

cd ..

cd mpc-0.8.2

./configure

sudo make install

cd ..

라이브러리를 못찾을때가 있는데 ( configure후 make후 make check로 검사가능)
그럴땐 
# sudo ldconfig