| # SPDX-License-Identifier: Apache-2.0 |
| |
| include(${ZEPHYR_BASE}/cmake/toolchain/zephyr/host-tools.cmake) |
| |
| # west is an optional dependency |
| find_program( |
| WEST |
| west |
| ) |
| if(${WEST} STREQUAL WEST-NOTFOUND) |
| unset(WEST) |
| else() |
| # If west is found, make sure its version matches the minimum |
| # required one. |
| set(MIN_WEST_VERSION 0.7.1) |
| execute_process( |
| COMMAND |
| ${PYTHON_EXECUTABLE} |
| -c |
| "import west.version; print(west.version.__version__, end='')" |
| OUTPUT_VARIABLE west_version |
| RESULT_VARIABLE west_version_output_result |
| ) |
| |
| if(west_version_output_result) |
| message(FATAL_ERROR "Unable to import west.version from '${PYTHON_EXECUTABLE}'") |
| endif() |
| |
| if(${west_version} VERSION_LESS ${MIN_WEST_VERSION}) |
| message(FATAL_ERROR "The detected west version is unsupported.\n\ |
| The version was found to be ${west_version}:\n\ |
| ${item}\n\ |
| But the minimum supported version is ${MIN_WEST_VERSION}\n\ |
| Please upgrade with:\n\ |
| pip3 install --upgrade west") |
| endif() |
| # Just output information for a single version. This will still work |
| # even after output is one line. |
| message(STATUS "Found west: ${WEST} (found suitable version \"${west_version}\", minimum required is \"${MIN_WEST_VERSION}\")") |
| |
| execute_process( |
| COMMAND ${WEST} topdir |
| OUTPUT_VARIABLE WEST_TOPDIR |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| WORKING_DIRECTORY ${ZEPHYR_BASE} |
| ) |
| endif() |
| |
| # dtc is an optional dependency |
| find_program( |
| DTC |
| dtc |
| ) |
| |
| if(DTC) |
| # Parse the 'dtc --version' output to find the installed version. |
| set(MIN_DTC_VERSION 1.4.6) |
| execute_process( |
| COMMAND |
| ${DTC} --version |
| OUTPUT_VARIABLE dtc_version_output |
| ) |
| string(REGEX MATCH "Version: DTC ([0-9]+[.][0-9]+[.][0-9]+).*" out_var ${dtc_version_output}) |
| |
| # Since it is optional, an outdated version is not an error. If an |
| # outdated version is discovered, print a warning and proceed as if |
| # DTC were not installed. |
| if(${CMAKE_MATCH_1} VERSION_GREATER ${MIN_DTC_VERSION}) |
| message(STATUS "Found dtc: ${DTC} (found suitable version \"${CMAKE_MATCH_1}\", minimum required is \"${MIN_DTC_VERSION}\")") |
| else() |
| message(WARNING |
| "Could NOT find dtc: Found unsuitable version \"${CMAKE_MATCH_1}\", but required is at least \"${MIN_DTC_VERSION}\" (found ${DTC}). Optional devicetree error checking with dtc will not be performed.") |
| set(DTC DTC-NOTFOUND) |
| endif() |
| endif() |
| |
| # gperf is an optional dependency |
| find_program( |
| GPERF |
| gperf |
| ) |
| |
| # openocd is an optional dependency |
| find_program( |
| OPENOCD |
| openocd |
| ) |
| |
| # bossac is an optional dependency |
| find_program( |
| BOSSAC |
| bossac |
| ) |
| |
| # TODO: Should we instead find one qemu binary for each ARCH? |
| # TODO: This will probably need to be re-organized when there exists more than one SDK. |