esp32: Add support for IDF v4.2.

dpgeorge · dpgeorge · commit 573b43222f5a · 2021-02-15T21:05:54.000+11:00
Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/ports/esp32/main/CMakeLists.txt b/ports/esp32/main/CMakeLists.txt
@@ -108,6 +108,11 @@ if(IDF_VERSION_MINOR GREATER_EQUAL 1)
     list(APPEND IDF_COMPONENTS esp_netif)
 endif()
 
+if(IDF_VERSION_MINOR GREATER_EQUAL 2)
+    list(APPEND IDF_COMPONENTS esp_system)
+    list(APPEND IDF_COMPONENTS esp_timer)
+endif()
+
 # Register the main IDF component.
 idf_component_register(
     SRCS
@@ -169,5 +174,12 @@ foreach(comp ${IDF_COMPONENTS})
     endif()
 endforeach()
 
+if(IDF_VERSION_MINOR GREATER_EQUAL 2)
+    # These paths cannot currently be found by the IDF_COMPONENTS search loop above,
+    # so add them explicitly.
+    list(APPEND MICROPY_CPP_INC_EXTRA ${IDF_PATH}/components/soc/soc/${IDF_TARGET}/include)
+    list(APPEND MICROPY_CPP_INC_EXTRA ${IDF_PATH}/components/soc/soc/include)
+endif()
+
 # Include the main MicroPython cmake rules.
 include(${MICROPY_DIR}/py/mkrules.cmake)
