Disable -fno-strict-overflow and enable some -Werror=

src/Makefile.am

@@ -198,5 +198,19 @@ if TUNEMU
 LIBS += -lpcap
 endif
 
-AM_CFLAGS = -DCONFDIR=\"$(sysconfdir)\" -DLOCALSTATEDIR=\"$(localstatedir)\" -DSBINDIR=\"$(sbindir)\" -iquote.
+AM_CFLAGS = -DCONFDIR=\"$(sysconfdir)\" -DLOCALSTATEDIR=\"$(localstatedir)\" -DSBINDIR=\"$(sbindir)\" -iquote. \
+	-Weverything -Wno-reserved-id-macro -Wno-padded -Wno-disabled-macro-expansion -Wno-shorten-64-to-32 -Wno-format-nonliteral \
+	-Werror=conditional-uninitialized \
+	-Werror=uninitialized \
+	-Werror=missing-field-initializers \
+	-Werror=unused-parameter \
+	-Werror=missing-variable-declarations \
+	-Wno-conversion \
+	-Wno-date-time \
+	-Wno-shadow \
+	-Wno-vla \
+	-Wno-unused-macros \
+	-Wno-cast-qual \
+	-ferror-limit=10
+#	-Werror \
 #-fsanitize=address