webserver: Help users to easily identify missing configurations

Co-authored-by: Petro Karashchenko <petro.karashchenko@gmail.com>
zouboan · Oct 4, 2022 · ed78d25 · ed78d25
1 parent 98a9d2c
commit ed78d25
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diff --git a/examples/webserver/webserver_main.c b/examples/webserver/webserver_main.c
@@ -83,6 +83,10 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
+#ifndef CONFIG_NETUTILS_WEBSERVER
+#  error "CONFIG_NETUTILS_WEBSERVER is required to get WebServer working"
+#endif
+
 /****************************************************************************
  * Private Data
  ****************************************************************************/

diff --git a/include/netutils/httpd.h b/include/netutils/httpd.h
@@ -72,6 +72,10 @@
  * MSS value.  Here we arbitrarily select the minimum MSS for that case.
  */
 
+#ifndef MIN_TCP_MSS
+#  error "You need to enable TCP/IP (i.e. CONFIG_NET_TCP) to use HTTPD"
+#endif
+
 #define HTTPD_IOBUFFER_SIZE (3*MIN_TCP_MSS)
 
 /* This is the maximum size of a file path */