cd event/build/
#cmake .. -DCMAKE_C_FLAGS="-fPIC -I../../boringssl/include/ ${C_FLAGS}" -DEVENT__DISABLE_TESTS=ON -DEVENT__DISABLE_OPENSSL=ON -DCMAKE_CXX_FLAGS="${CXX_FLAGS}" -DCMAKE_BUILD_TYPE=RelWithDebInfo ${CMAKE_OPTIONS} 
cmake .. -DCMAKE_C_FLAGS="-fPIC ${C_FLAGS}" -DEVENT__DISABLE_TESTS=ON -DEVENT__DISABLE_OPENSSL=ON -DCMAKE_CXX_FLAGS="${CXX_FLAGS}" -DCMAKE_BUILD_TYPE=RelWithDebInfo ${CMAKE_OPTIONS}
make ${CMAKE_MAKE_OPTIONS}
sudo make install