+# Warn about everything
+override CPPFLAGS += -Wall
+override LDFLAGS += -Wall
+
+# Be standard compliant
+override CFLAGS += -std=c99 -pedantic
+override CXXFLAGS += -std=c++98 -pedantic
+
+
+# Flavors (variants) flags
+##########################
+
+ifeq ($F,dbg)
+override CPPFLAGS += -ggdb -DDEBUG
+endif
+
+ifeq ($F,opt)
+override CPPFLAGS += -O2 -DNDEBUG
+endif
+
+ifeq ($F,cov)
+override CPPFLAGS += -ggdb -pg --coverage
+override LDFLAGS += -pg --coverage
+endif
+