fix(esp_netif): move endian.h to linux component, fix macOS build

Co-authored-by: Radek Tandler <radek.tandler@espressif.com>

components/esp_netif/CMakeLists.txt

@@ -1,5 +1,3 @@
-idf_build_get_property(target IDF_TARGET)
-
 set(srcs_lwip
         "lwip/esp_netif_lwip.c"
         "lwip/esp_netif_sntp.c"
@@ -17,12 +15,6 @@ set(srcs
 set(include_dirs "include")
 set(priv_include_dirs "private_include")
 
-idf_build_get_property(target IDF_TARGET)
-if(${target} STREQUAL "linux")
-    list(APPEND include_dirs
-            "linux/stubs/include")
-endif()
-
 if(CONFIG_PPP_SUPPORT)
     list(APPEND srcs_lwip lwip/esp_netif_lwip_ppp.c lwip/netif/ppp.c)
 endif()

components/esp_netif/linux/stubs/include/machine/endian.h

@@ -1,8 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-
-#include_next <endian.h>

components/linux/include/machine/endian.h

@@ -0,0 +1,11 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+#if __APPLE__
+#include_next <machine/endian.h>
+#else
+#include <endian.h>
+#endif