lwip: Re-add CONFIG_PPP_SUPPORT check, remove redundant CFLAGS

diff --git a/components/lwip/component.mk b/components/lwip/component.mk
index 914ab6577f4a693199d26800b236be7805205c76..d79cbd36c2aab722cb0a7d23837f917276abd35c 100644 (file)
--- a/components/lwip/component.mk
+++ b/components/lwip/component.mk
@@ -18,15 +18,13 @@ COMPONENT_SRCDIRS := \
        lwip/src/core/ipv4 \
        lwip/src/core/ipv6 \
        lwip/src/netif \
-       lwip/src/netif/ppp \
        port/esp32 \
        port/esp32/freertos \
        port/esp32/netif \
-       port/esp32/debug 
+       port/esp32/debug
 
-CFLAGS += -Wno-address  # lots of LWIP source files evaluate macros that check address of stack variables
-
-api/tcpip.o apps/dhcpserver.o: CFLAGS += -Wno-unused-variable
-apps/dhcpserver.o core/pbuf.o core/tcp_in.o: CFLAGS += -Wno-unused-but-set-variable
-netif/ppp/pppos.o: CFLAGS += -Wno-type-limits
+ifdef CONFIG_PPP_SUPPORT
+    COMPONENT_SRCDIRS += lwip/src/netif/ppp lwip/src/netif/ppp/polarssl
+endif
 
+CFLAGS += -Wno-address  # lots of LWIP source files evaluate macros that check address of stack variables