Fix ethernet build issue

Author: TempoTian

solutions/common/CMakeLists.txt

@@ -1,8 +1,14 @@
 
 set(component_srcdirs "./")
 
+set(component_requires esp_netif nvs_flash esp_wifi)
+
+if("${IDF_TARGET}" STREQUAL "esp32p4")
+    list(APPEND component_requires "ethernet_init esp_eth")
+endif()
+
 idf_component_register(
     SRC_DIRS ./
     INCLUDE_DIRS ./
-    REQUIRES esp_netif nvs_flash esp_wifi
+    REQUIRES ${component_requires}
 )

solutions/common/network.c

@@ -17,7 +17,7 @@
 #include "esp_event.h"
 #include "network.h"
 
-#ifdef USE_ETHERNET
+#ifdef CONFIG_NETWORK_USE_ETHERNET
 #include "esp_eth.h"
 #include "ethernet_init.h"
 #else