Fix redefinition of select() on platforms where ESP_PLATFORM is discarded

[esp-idf] / components / lwip / include / lwip / port / lwipopts.h

diff --git a/components/lwip/include/lwip/port/lwipopts.h b/components/lwip/include/lwip/port/lwipopts.h
index 4f43ed990c39da45c3246e6a4bc12c52cf6da3af..4d4ceb564f4ef317b1320411c0ac91cbbfc0e5e9 100644 (file)
--- a/components/lwip/include/lwip/port/lwipopts.h
+++ b/components/lwip/include/lwip/port/lwipopts.h
@@ -39,6 +39,7 @@
 #include <sys/fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
+#include <sys/select.h>
 #include "esp_task.h"
 #include "esp_system.h"
 #include "sdkconfig.h"
@@ -730,6 +731,7 @@
 #define ESP_DHCP_TIMER                  1
 #define ESP_LWIP_LOGI(...)              ESP_LOGI("lwip", __VA_ARGS__)
 #define ESP_PING                        1
+#define ESP_HAS_SELECT                  1
 
 #if CONFIG_LWIP_IRAM_OPTIMIZATION
 #define ESP_IRAM_ATTR                   IRAM_ATTR