idf_build_get_property(target IDF_TARGET) set(srcs "esp_timer_cxx.cpp" "esp_exception.cpp" "gpio_cxx.cpp" "i2c_cxx.cpp" "spi_cxx.cpp" "spi_host_cxx.cpp") set(requires "esp_timer" "driver") if(NOT ${target} STREQUAL "linux") list(APPEND srcs "esp_event_api.cpp" "esp_event_cxx.cpp") list(APPEND requires "esp_event") endif() idf_component_register(SRCS ${srcs} INCLUDE_DIRS "include" PRIV_INCLUDE_DIRS "private_include" PRIV_REQUIRES freertos REQUIRES ${requires})