lwIP: do not compile unnecessary code

Strip away all unnecessary source code that must be not compiled
according to the lwIP configuration option.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4495 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/net/lwip.c b/bertos/net/lwip.c
index 376a1cc994b8371f09ded060df5daf81e417cc75..8bc9b3b51fb5a01a4ea06c02d2da76df683b53f2 100644 (file)
--- a/bertos/net/lwip.c
+++ b/bertos/net/lwip.c
@@ -39,19 +39,13 @@
 /* Ensure that the lwIP compile-time options are included first. */
 #include "cfg/cfg_lwip.h"
 
-/* lwIP high-level API code */
-#include "lwip/src/api/api_lib.c"
-#include "lwip/src/api/api_msg.c"
-#include "lwip/src/api/err.c"
-#include "lwip/src/api/netbuf.c"
-#include "lwip/src/api/netdb.c"
-#include "lwip/src/api/netifapi.c"
-#include "lwip/src/api/sockets.c"
-#include "lwip/src/api/tcpip.c"
-
 /* Core lwIP TCP/IP stack */
+#if LWIP_DHCP
 #include "lwip/src/core/dhcp.c"
+#endif
+#if LWIP_DNS
 #include "lwip/src/core/dns.c"
+#endif
 #include "lwip/src/core/init.c"
 #include "lwip/src/core/mem.c"
 #include "lwip/src/core/memp.c"
@@ -60,15 +54,35 @@
 #include "lwip/src/core/raw.c"
 #include "lwip/src/core/stats.c"
 #include "lwip/src/core/sys.c"
+#if LWIP_TCP
 #include "lwip/src/core/tcp.c"
 #include "lwip/src/core/tcp_in.c"
 #include "lwip/src/core/tcp_out.c"
+#endif
+#if LWIP_UDP
 #include "lwip/src/core/udp.c"
+#endif
+
+/* lwIP high-level API code */
+#include "lwip/src/api/api_lib.c"
+#include "lwip/src/api/api_msg.c"
+#include "lwip/src/api/err.c"
+#include "lwip/src/api/netbuf.c"
+#include "lwip/src/api/netdb.c"
+#include "lwip/src/api/netifapi.c"
+#include "lwip/src/api/sockets.c"
+#include "lwip/src/api/tcpip.c"
 
 /* lwIP IPV4 implementation */
+#if LWIP_AUTOIP
 #include "lwip/src/core/ipv4/autoip.c"
+#endif
+#if LWIP_ICMP
 #include "lwip/src/core/ipv4/icmp.c"
+#endif
+#if LWIP_IGMP
 #include "lwip/src/core/ipv4/igmp.c"
+#endif
 #include "lwip/src/core/ipv4/inet.c"
 #include "lwip/src/core/ipv4/inet_chksum.c"
 #include "lwip/src/core/ipv4/ip.c"
@@ -76,18 +90,23 @@
 #include "lwip/src/core/ipv4/ip_frag.c"
 
 /* lwIP SNMP implementation */
+#if LWIP_SNMP
 #include "lwip/src/core/snmp/asn1_dec.c"
 #include "lwip/src/core/snmp/asn1_enc.c"
 #include "lwip/src/core/snmp/mib2.c"
 #include "lwip/src/core/snmp/mib_structs.c"
 #include "lwip/src/core/snmp/msg_in.c"
 #include "lwip/src/core/snmp/msg_out.c"
+#endif
 
 /* lwIP network interface */
+#if LWIP_ARP
 #include "lwip/src/netif/etharp.c"
+#endif
 #include "lwip/src/netif/loopif.c"
 
 /* lwIP PPP implementation */
+#if PPP_SUPPORT
 #include "lwip/src/netif/ppp/auth.c"
 #include "lwip/src/netif/ppp/chap.c"
 #include "lwip/src/netif/ppp/chpms.c"
@@ -101,6 +120,7 @@
 #include "lwip/src/netif/ppp/ppp_oe.c"
 #include "lwip/src/netif/ppp/randm.c"
 #include "lwip/src/netif/ppp/vj.c"
+#endif
 
 /* BeRTOS-specific lwIP interface/porting layer */
 #include "lwip/src/netif/ethernetif.c"