Define use LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS for NetBSD/OpenBSD i…

…nstead of ignoring compile errors

CMakeLists.txt

@@ -52,6 +52,11 @@ target_compile_definitions(lwipcontribunixsys PRIVATE ${LWIP_DEFINITIONS} ${LWIP
 target_link_libraries(lwipcontribunixsys PUBLIC ${LWIP_MBEDTLS_LINK_LIBRARIES})
 target_link_libraries(lwipcontribunixsys PUBLIC Threads::Threads)
 
+
+if (CMAKE_SYSTEM_NAME STREQUAL "OpenBSD" OR CMAKE_SYSTEM_NAME STREQUAL "NetBSD")
+    target_compile_definitions(lwipcontribunixsys PUBLIC -DLWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS)
+endif ()
+
 # Avoid format specifies type 'unsigned long' but the argument has type 'clock_t' (aka 'int') warning
 target_compile_options(lwipcontribunixsys PRIVATE -Wno-format)
 
@@ -91,9 +96,3 @@ if (NOT "${HAVE_ARC4RANDOM}")
 endif()
 target_link_libraries(lwipovpn PRIVATE ${LWIP_SANITIZER_LIBS} lwipcontribexamples lwipcontribapps lwipcontribaddons lwipallapps lwipcontribunixsys lwipcore lwipmbedtls)
 
-
-# Ignore htons redefined error
-if (CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
-    target_compile_options(lwipcontribunixsys PRIVATE -Wno-macro-redefined)
-    target_compile_options(lwipovpn PRIVATE -Wno-macro-redefined)
-endif ()

app/unixaf_app.c

@@ -33,37 +33,27 @@
  */
 
 /* C runtime includes */
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <time.h>
+//#include <stdio.h>
+//#include <stdlib.h>
+//#include <time.h>
 #include <string.h>
 #include <stdbool.h>
 
 /* lwIP core includes */
 #include "lwip/opt.h"
 
 #include "lwip/sys.h"
-#include "lwip/timeouts.h"
 #include "lwip/debug.h"
-#include "lwip/stats.h"
-#include "lwip/init.h"
 #include "lwip/tcpip.h"
 #include "lwip/netif.h"
-#include "lwip/api.h"
 
-#include "lwip/tcp.h"
-#include "lwip/udp.h"
-#include "lwip/dns.h"
 #include "lwip/dhcp.h"
-#include "lwip/autoip.h"
 
 /* lwIP netif includes */
 #include "lwip/etharp.h"
 #include "netif/ethernet.h"
 
 /* applications includes */
-#include "lwip/apps/netbiosns.h"
 #include "lwip/apps/httpd.h"
 #include "apps/httpserver/httpserver-netconn.h"
 #include "apps/netio/netio.h"
@@ -92,8 +82,6 @@
 
 #include "unixaf.h"
 
-#include "netif/ppp/ppp_opts.h"
-
 /* include the port-dependent configuration */
 #include "afunix_config.h"