# # CMake Toolchain file for crosscompiling on ARM. # # This can be used when running cmake in the following way: # cd build/ # cmake .. -DCMAKE_TOOLCHAIN_FILE=../cross-arm-linux-gnueabihf.cmake # # Target operating system name. set(CMAKE_SYSTEM_NAME Linux) # Name of C compiler. set(CMAKE_C_COMPILER "${CROSS_PATH}/bin/xtensa-esp32-elf-gcc") SET(CMAKE_C_FLAGS "-nostdlib -Wall -Werror \ -I${BUILD_DIR_BASE}/include \ -I${IDF_PATH}/components/mdns/include \ -I${IDF_PATH}/components/driver/include \ -I${IDF_PATH}/components/spi_flash/include \ -I${IDF_PATH}/components/nvs_flash/include \ -I${IDF_PATH}/components/tcpip_adapter/include \ -I${IDF_PATH}/components/lwip/include/lwip/posix \ -I${IDF_PATH}/components/lwip/include/lwip \ -I${IDF_PATH}/components/lwip/include/lwip/port \ -I${IDF_PATH}/components/esp32/include/ \ -I${IDF_PATH}/components/bootloader_support/include/ \ -I${IDF_PATH}/components/app_update/include/ \ -I$(IDF_PATH)/components/soc/esp32/include/ \ ${LWS_C_FLAGS} -Os \ -I${IDF_PATH}/components/nvs_flash/test_nvs_host \ -I${IDF_PATH}/components/freertos/include" CACHE STRING "" FORCE) # Where to look for the target environment. (More paths can be added here) set(CMAKE_FIND_ROOT_PATH "${CROSS_PATH}") # Adjust the default behavior of the FIND_XXX() commands: # search programs in the host environment only. set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) # Search headers and libraries in the target environment only. set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)