CMakeLists.txt: Fix Rust-API implementation build

Fix the Rust API implementation build by referencing
ArduinoCore-API in Rust builds.

For licensing reasons, we plan to provide an alternative API
implementation for the Rust build in the future.
Until then, use ArduinoCore-API.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>

Author: soburi

CMakeLists.txt

@@ -84,6 +84,7 @@ if (CONFIG_ARDUINO_API)
     add_library(arduinocore_api_rust STATIC IMPORTED GLOBAL)
     set_target_properties(arduinocore_api_rust PROPERTIES IMPORTED_LOCATION ${RUST_LIB})
     zephyr_link_libraries(arduinocore_api_rust)
+    zephyr_include_directories(${CMAKE_CURRENT_SOURCE_DIR}/zephyr/blobs/ArduinoCore-API/)
   else()
     zephyr_include_directories(${CMAKE_CURRENT_SOURCE_DIR}/zephyr/blobs/ArduinoCore-API/)
     zephyr_sources(${CMAKE_CURRENT_SOURCE_DIR}/zephyr/blobs/ArduinoCore-API/api/CanMsg.cpp)

cores/arduino/Arduino.h

@@ -6,7 +6,7 @@
 
 #pragma once
 
-#include <api/ArduinoAPI.h>
+#include "api/ArduinoAPI.h"
 
 #include <zephyr/kernel.h>
 #include <zephyr/drivers/gpio.h>
@@ -105,6 +105,5 @@ int digitalPinToInterrupt(pin_size_t pin);
 #endif // LED_BUILTIN
 
 #ifdef __cplusplus
-#include <zephyrPrint.h>
 #include <zephyrSerial.h>
 #endif // __cplusplus