| # Lots of duplications here. |
| # FIXME: maintain this only in one place. |
| |
| # We need to separate actual toolchain from the host-tools required by Zephyr |
| # and currently provided by the Zephyr SDK. Those tools will need to be |
| # provided for different OSes and sepearately from the toolchain. |
| |
| if(DEFINED ENV{ZEPHYR_SDK_INSTALL_DIR}) |
| set_ifndef(ZEPHYR_SDK_INSTALL_DIR $ENV{ZEPHYR_SDK_INSTALL_DIR}) |
| endif() |
| set(ZEPHYR_SDK_INSTALL_DIR ${ZEPHYR_SDK_INSTALL_DIR} CACHE PATH "Zephyr SDK install directory") |
| |
| if(NOT ZEPHYR_SDK_INSTALL_DIR) |
| # Until https://github.com/zephyrproject-rtos/zephyr/issues/4912 is |
| # resolved we use ZEPHYR_SDK_INSTALL_DIR to determine whether the user |
| # wants to use the Zephyr SDK or not. |
| return() |
| endif() |
| |
| set(REQUIRED_SDK_VER 0.9.2) |
| set(TOOLCHAIN_VENDOR zephyr) |
| set(TOOLCHAIN_ARCH x86_64) |
| |
| set(sdk_version_path ${ZEPHYR_SDK_INSTALL_DIR}/sdk_version) |
| if(NOT (EXISTS ${sdk_version_path})) |
| message(FATAL_ERROR |
| "The file '${ZEPHYR_SDK_INSTALL_DIR}/sdk_version' was not found. \ |
| Is ZEPHYR_SDK_INSTALL_DIR=${ZEPHYR_SDK_INSTALL_DIR} misconfigured?") |
| endif() |
| |
| file(READ ${sdk_version_path} SDK_VERSION) |
| if(${REQUIRED_SDK_VER} VERSION_GREATER ${SDK_VERSION}) |
| message(FATAL_ERROR "The SDK version you are using is old, please update your SDK. |
| You need at least SDK version ${REQUIRED_SDK_VER}. |
| The new version of the SDK can be download from: |
| https://github.com/zephyrproject-rtos/meta-zephyr-sdk/releases/download/${REQUIRED_SDK_VER}/zephyr-sdk-${REQUIRED_SDK_VER}-setup.run |
| ") |
| endif() |
| |
| if(MINGW) |
| set(TOOLCHAIN_HOME ${ZEPHYR_SDK_INSTALL_DIR}/sysroots/i686-pokysdk-mingw32) |
| else() |
| set(TOOLCHAIN_HOME ${ZEPHYR_SDK_INSTALL_DIR}/sysroots/${TOOLCHAIN_ARCH}-pokysdk-linux) |
| endif() |
| |
| # Path used for searching by the find_*() functions, with appropriate |
| # suffixes added. Ensures that the SDK's host tools will be found when |
| # we call, e.g. find_program(QEMU qemu-system-x86) |
| list(APPEND CMAKE_PREFIX_PATH ${TOOLCHAIN_HOME}/usr) |
| |
| # TODO: Use find_* somehow for these as well? |
| set_ifndef(QEMU_BIOS ${TOOLCHAIN_HOME}/usr/share/qemu) |
| set_ifndef(OPENOCD_DEFAULT_PATH ${TOOLCHAIN_HOME}/usr/share/openocd/scripts) |