MAKE: make CC: clang -arch x86_64 CFLAGS: -falign-functions=64 -Wall -g -O2 CPICFLAGS: -fPIC CXX: clang++ -arch x86_64 -std=gnu++17 CXXFLAGS: -falign-functions=64 -Wall -g -O2 CXXPICFLAGS: -fPIC CXX11: clang++ -arch x86_64 CXX11FLAGS: -falign-functions=64 -Wall -g -O2 CXX11PICFLAGS: -fPIC CXX11STD: -std=gnu++11 CXX14: clang++ -arch x86_64 CXX14FLAGS: -falign-functions=64 -Wall -g -O2 CXX14PICFLAGS: -fPIC CXX14STD: -std=gnu++14 CXX17: clang++ -arch x86_64 CXX17FLAGS: -falign-functions=64 -Wall -g -O2 CXX17PICFLAGS: -fPIC CXX17STD: -std=gnu++17