zephyr/cmake/host-tools.cmake

100 lines
2.8 KiB
CMake

# SPDX-License-Identifier: Apache-2.0
include(${ZEPHYR_BASE}/cmake/toolchain/zephyr/host-tools.cmake)
# west is optional
find_program(
WEST
west
)
if(${WEST} STREQUAL WEST-NOTFOUND)
unset(WEST)
else()
# If west is found, make sure its version matches the minimum
# required one.
set(MIN_WEST_VERSION 0.6.0)
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 \"${MIN_WEST_VERSION}\")")
if (${west_version} VERSION_GREATER_EQUAL "0.7.0")
execute_process(
COMMAND ${WEST} topdir
OUTPUT_VARIABLE WEST_TOPDIR
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
endif()
# dtc is an optional dependency. Search for it on PATH and in
# TOOLCHAIN_HOME. Usually DTC will be provided by an SDK, but for
# SDK-less projects like gnuarmemb, it is up to the user to install
# dtc.
find_program(
DTC
dtc
)
if(DTC)
# Parse the 'dtc --version' and make sure it is at least MIN_DTC_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 ${dtc_version_output})
if(${CMAKE_MATCH_1} VERSION_LESS ${MIN_DTC_VERSION})
assert(0 "The detected dtc version is unsupported. \n\
The version was found to be ${CMAKE_MATCH_1} \n\
But the minimum supported version is ${MIN_DTC_VERSION} \n\
See https://docs.zephyrproject.org/latest/getting_started/ \n\
for how to use the SDK's dtc alongside a custom toolchain."
)
endif()
endif(DTC)
find_program(
GPERF
gperf
)
if(${GPERF} STREQUAL GPERF-NOTFOUND)
message(FATAL_ERROR "Unable to find gperf")
endif()
# 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.