+AM_CPPFLAGS = -I/usr/include/inn $(CMDLINE_CPPFLAGS)
+
+WERROR = -Werror
+CMDLINE_CFLAGS =
+
+WARNINGS= \
+ -Wall -Wformat=2 -Wno-format-zero-length \
+ -Wshadow -Wpointer-arith -Wbad-function-cast \
+ -Wwrite-strings -Wsign-compare -Wstrict-prototypes \
+ -Wmissing-prototypes -Wmissing-declarations \
+ -Wmissing-format-attribute -Wredundant-decls -Wnested-externs \
+ -Wno-pointer-sign
+
+AM_CFLAGS = $(WARNINGS) $(WERROR) $(CMDLINE_CFLAGS)