feat(wifi): avoid compiling components related to wifi when wifi is not supported

components/esp_wifi/CMakeLists.txt

@@ -4,6 +4,20 @@ if(${idf_target} STREQUAL "linux")
     return() # This component is not supported by the POSIX/Linux simulator
 endif()
 
+if( NOT CONFIG_ESP_WIFI_ENABLED AND NOT CMAKE_BUILD_EARLY_EXPANSION )
+    # No local wifi: provide only netif bindings
+    set(srcs
+            "src/wifi_default.c"
+            "src/wifi_netif.c"
+            "src/wifi_default_ap.c")
+
+    # This component provides "esp_wifi" "wifi_apps" headers if WiFi not enabled
+    # (implementation supported optionally in a managed component esp_wifi_remote)
+    idf_component_register(SRCS "${srcs}"
+                        INCLUDE_DIRS "include" "wifi_apps/include")
+    return()
+endif()
+
 if(CONFIG_ESP_WIFI_ENABLED)
 
     if(CONFIG_APP_NO_BLOBS)

components/esp_wifi/Kconfig

@@ -1,7 +1,7 @@
 
 menu "Wi-Fi"
-    # TODO: Disable WIFI support on ESP32-H2 (WIFI-5796)
-    # visible if SOC_WIFI_SUPPORTED
+
+    visible if SOC_WIFI_SUPPORTED
 
     config ESP_WIFI_ENABLED
         bool

components/wifi_provisioning/CMakeLists.txt

@@ -4,6 +4,13 @@ if(${target} STREQUAL "linux")
     return() # This component is not supported by the POSIX/Linux simulator
 endif()
 
+if( NOT CONFIG_ESP_WIFI_ENABLED AND NOT CMAKE_BUILD_EARLY_EXPANSION )
+    # This component provides only "esp_provisioning" headers if WiFi not enabled
+    # (implementation supported optionally in a managed component esp_wifi_remote)
+    idf_component_register(INCLUDE_DIRS include)
+    return()
+endif()
+
 set(srcs "src/wifi_config.c"
         "src/wifi_scan.c"
         "src/wifi_ctrl.c"

components/wifi_provisioning/Kconfig

@@ -1,5 +1,7 @@
 menu "Wi-Fi Provisioning Manager"
 
+    visible if SOC_WIFI_SUPPORTED
+
     config WIFI_PROV_SCAN_MAX_ENTRIES
         int "Max Wi-Fi Scan Result Entries"
         default 16

components/wpa_supplicant/CMakeLists.txt

@@ -6,6 +6,15 @@ else()
     set(linker_fragments linker.lf)
 endif()
 
+if( NOT CONFIG_ESP_WIFI_ENABLED
+    AND NOT CONFIG_ESP_HOST_WIFI_ENABLED
+    AND NOT CMAKE_BUILD_EARLY_EXPANSION )
+    # This component provides only "esp_supplicant" headers if WiFi not enabled
+    # (implementation supported optionally in a managed component esp_wifi_remote)
+    idf_component_register(INCLUDE_DIRS include port/include esp_supplicant/include)
+    return()
+endif()
+
 set(srcs "port/os_xtensa.c"
     "port/eloop.c"
     "src/ap/ap_config.c"