CXXFLAGS += -g -Wall -std=c++14 -pipe CXXFLAGS_OPT = -DNDEBUG -march=native -Ofast -flto CXXFLAGS_DEBUG = -D_DEBUG CXXFLAGS_COVERAGE = $(CXXFLAGS_DEBUG) -fprofile-arcs -ftest-coverage CXXFLAGS_PROFILE = $(CXXFLAGS_OPT) -fprofile-generate CXXFLAGS_PROFILED = $(CXXFLAGS_OPT) -fprofile-use