# invalid option for gcc-3.3.3
# DEBUG_CPPFLAGS += -Wextra
# DEBUG_CPPFLAGS += -Wold-style-definition
+# DEBUG_CPPFLAGS += -Wdeclaration-after-statement
# many warnings about trivial stuff
# CPPFLAGS += -Wconversion
CPPFLAGS += -DCC_VERSION='"$(cc_version)"'
CPPFLAGS += -Werror-implicit-function-declaration
CPPFLAGS += -Wmissing-format-attribute
+CPPFLAGS += -Wmissing-noreturn
CPPFLAGS += -Wunused-macros
CPPFLAGS += -Wbad-function-cast
CPPFLAGS += -DMAIN_INPUT_FILE_IS_$(*F)