Hello, I am encountering the compiling issue of graph-tool 2.26 (latest version.), when I run command "make -j 16" I am using, gcc 5.4.0 boost: 1.66 python: 3.5 (anaconda distribution) os: CentOS7 Output of "make -j 16" is attached as out.txt. Output of Configure, using commands "./configure CXX="/sw/arcts/centos7/gcc/5.4.0/bin/g++" LDFLAGS="-L/scratch/jiadeng_fluxoe/kojimano/packages/one_six/lib" CPPFLAGS="-I/scratch/jiadeng_fluxoe/kojimano/packages/one_six/lib" --with-python-module-path="/home/kojimano/anaconda3/envs/CogMap2/lib/python3.5/site-packages" --prefix="/home/kojimano/anaconda3/envs/CogMap2/lib" --with-boost="/scratch/jiadeng_fluxoe/kojimano/packages/one_six" -with-boost=yes --disable-cairo --disable-sparsehash " is attched as out_config.txt, config.log. -- Noriyuki, Kojima University of Michigan, Engineering Computer Science kojimano@umich.edu