gate ethernet behind soc support

network.c

@@ -1,14 +1,18 @@
 #include "network.h"
 
-#include <esp_eth.h>
 #include <esp_log.h>
 #include <esp_netif.h>
 #include <esp_sntp.h>
 #include <esp_wifi.h>
 #include <esp_wifi_types_generic.h>
-#include <ethernet_init.h>
 #include <nvs_flash.h>
+
+#if SOC_EMAC_SUPPORTED
+#include <esp_eth.h>
+#include <ethernet_init.h>
 #include <driver/gpio.h>
+#endif
+
 
 ESP_EVENT_DEFINE_BASE(SNTP_EVENT);
 
@@ -118,6 +122,7 @@ static void on_scan_done(void *arg, esp_event_base_t event_base, int32_t event_i
 	try_next_hidden_network();
 }
 
+#if SOC_EMAC_SUPPORTED
 void init_ethernet(const char *hostname) {
 	ESP_ERROR_CHECK(esp_netif_init());
 
@@ -139,6 +144,7 @@ void init_ethernet(const char *hostname) {
 	ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_ETH_GOT_IP, &on_get_ip, nullptr));
 	ESP_ERROR_CHECK(esp_eth_start(eth_handles[0]));
 }
+#endif
 
 void init_wifi(const struct wifi_networks_t *nets, const char *hostname) {
 	nvs_flash_init();

network.h

@@ -2,6 +2,7 @@
 #define NETWORK_H
 
 #include <esp_event.h>
+#include <soc/soc_caps.h>
 
 #define POSIX_TIMEZONE_STRING "CET-1CEST,M3.5.0,M10.5.0/3"
 #define SNTP_TIME_SYNC_INTERVAL_MINUTES (6 * 60) // 6 hours
@@ -26,6 +27,9 @@ struct wifi_networks_t {
 };
 
 void init_wifi(const struct wifi_networks_t *nets, const char *hostname);
+
+#if SOC_EMAC_SUPPORTED
 void init_ethernet(const char *hostname);
+#endif
 
 #endif