To install the ROOT v5.34.36 with libMathMore.so, following command can work.

./configure --prefix=/home/kobayash/cern/root_v5.34.36 --etcdir=/home/kobayash/cern/root_v5.34.36 --enable-mathmore --with-cc=gcc-4.8 --with-cxx=g++-4.8 --with-ld=g++-4.8 --with-f77=gfortran-4.8 --enable-gsl-shared --libdir=/home/kobayash/cern/root_v5.34.36/lib --incdir=/home/kobayash/cern/root_v5.34.36/include

Before installation, some packages should be installed as below.

$ sudo apt-get install libgsl-dev gcc-4.8 g++4.8 gfortran-4.8