1CMAKE_FLAGS="
2  -DCMAKE_CXX_COMPILER='/usr/bin/clang++' \
3  -DCMAKE_C_COMPILER='/usr/bin/clang' \
4  -DCMAKE_CXX_FLAGS='-Wall -O3 -ftemplate-backtrace-limit=0' \
5  -DDUNE_GRID_GRIDTYPE_SELECTOR=ON \
6  -DENABLE_HEADERCHECK=ON\
7"
8