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# SPDX-License-Identifier: Apache-2.0 include(${ZEPHYR_BASE}/cmake/toolchain/zephyr/host-tools.cmake) # 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 ${DTC} --version OUTPUT_VARIABLE dtc_version_output ERROR_VARIABLE dtc_error_output RESULT_VARIABLE dtc_status ) if(${dtc_status} EQUAL 0) 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MATCH "Version: DTC ([0-9]+[.][0-9]+[.][0-9]+).*" out_var ${dtc_version_output}) # Since it is optional, an outdated version is not an error. If an # outdated version is discovered, print a warning and proceed as if # DTC were not installed.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 ${DTC}). Optional devicetree error checking with dtc will not be performed.") set(DTC DTC-NOTFOUND) endif() else() message(WARNING "Could NOT find working dtc: Found dtc (${DTC}), but failed to load with:\n ${dtc_error_output}") 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 ) # imgtool is an optional dependency (the build may also fall back to # scripts/imgtool.py in the mcuboot repository if that's present in # some cases) find_program( IMGTOOL imgtool ) # 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. |