build system: Remove some dependencies from esp32 & esp32s2beta

Possible now that wifi related source files are all in esp_wifi

components/esp32/CMakeLists.txt

@@ -36,12 +36,12 @@ else()
         "task_wdt.c")
     set(include_dirs "include")
 
-    set(requires driver esp_event efuse soc) #unfortunately rom/uart uses SOC registers directly
+    set(requires driver efuse soc) #unfortunately rom/uart uses SOC registers directly
 
     # driver is a public requirement because esp_sleep.h uses gpio_num_t & touch_pad_t
     # app_update is added here because cpu_start.c uses esp_ota_get_app_description() function.
     set(priv_requires app_trace app_update bootloader_support log mbedtls nvs_flash pthread
-        spi_flash vfs wpa_supplicant espcoredump esp_common esp_wifi perfmon)
+        spi_flash vfs espcoredump esp_common perfmon)
     set(fragments linker.lf ld/esp32_fragments.lf)
 
     idf_component_register(SRCS "${srcs}"

components/esp32/cpu_start.c

@@ -45,7 +45,6 @@
 #include "esp_spi_flash.h"
 #include "esp_flash_internal.h"
 #include "nvs_flash.h"
-#include "esp_event.h"
 #include "esp_spi_flash.h"
 #include "esp_private/crosscore_int.h"
 #include "esp_log.h"

components/esp32s2beta/CMakeLists.txt

@@ -33,13 +33,13 @@ else()
              "task_wdt.c")
     set(include_dirs "include")
 
-    set(requires driver esp_event efuse soc) #unfortunately rom/uart uses SOC registers directly
+    set(requires driver efuse soc) #unfortunately rom/uart uses SOC registers directly
 
     # driver is a public requirement because esp_sleep.h uses gpio_num_t & touch_pad_t
     # app_update is added here because cpu_start.c uses esp_ota_get_app_description() function.
     set(priv_requires
         app_trace app_update bootloader_support log mbedtls nvs_flash
-        pthread spi_flash vfs wpa_supplicant espcoredump esp_common esp_wifi)
+        pthread spi_flash vfs espcoredump esp_common)
 
     set(fragments linker.lf ld/esp32s2beta_fragments.lf)
 

components/esp_wifi/CMakeLists.txt

@@ -19,6 +19,7 @@ idf_component_register(SRCS "src/coexist.c"
                             "src/wifi_netif.c"
                             "${idf_target}/esp_adapter.c"
                     INCLUDE_DIRS "include" "${idf_target}/include"
+                    REQUIRES esp_event
                     PRIV_REQUIRES wpa_supplicant nvs_flash esp_netif
                     LDFRAGMENTS "${ldfragments}")
 

components/mbedtls/CMakeLists.txt

@@ -45,3 +45,4 @@ set_property(TARGET mbedcrypto APPEND PROPERTY LINK_INTERFACE_LIBRARIES mbedtls)
 
 # Link mbedtls libraries to component library
 target_link_libraries(${COMPONENT_LIB} INTERFACE ${mbedtls_targets})
+

tools/cmake/build.cmake

@@ -152,7 +152,9 @@ function(__build_init idf_path)
     endforeach()
 
     # Set components required by all other components in the build
-    set(requires_common cxx newlib freertos heap log soc esp_rom esp_common xtensa)
+    #
+    # - lwip is here so that #include <sys/socket.h> works without any special provisions
+    set(requires_common cxx newlib freertos heap log lwip soc esp_rom esp_common xtensa)
     idf_build_set_property(__COMPONENT_REQUIRES_COMMON "${requires_common}")
 
     __build_get_idf_git_revision()