1CFLAGS_WARN = -Weverything -Wfatal-errors -Wno-poison-system-directories
2CXX_STD_FLAGS = -std=c++98
3CXX_STD_FLAGS = -std=c++11
4CXX_STD_FLAGS = -std=c++14
5CXX_STD_FLAGS = -std=c++17
6CXX_STD_FLAGS = -std=c++20
7CXX_STD_FLAGS = -std=c++23
8
9CXX_STD_FLAGS = -std=c++11
10