97 lines
3.0 KiB
CMake
97 lines
3.0 KiB
CMake
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 0.5.4)
|
|
execute_process(
|
|
COMMAND
|
|
${WEST} --version
|
|
OUTPUT_VARIABLE west_version_output
|
|
)
|
|
|
|
# The west --version output is currently multiline: bootstrapper
|
|
# followed by installation version. Test both. This will still work
|
|
# when .west/west is eliminated from the installation and obtained
|
|
# via pypi, which will result in a single line of output.
|
|
string(REGEX REPLACE "\n" ";" west_version_output "${west_version_output}")
|
|
foreach(item ${west_version_output})
|
|
if("${item}" MATCHES ".*v([0-9]+[.][0-9]+[.][0-9]+)")
|
|
set(west_version "${CMAKE_MATCH_1}")
|
|
if(${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, e.g. with:\n\
|
|
pip3 install --upgrade west\n\
|
|
if the version from pip is too old, or:\n\
|
|
west update\n\
|
|
if the version in the installation is too old.")
|
|
endif()
|
|
endif()
|
|
endforeach()
|
|
# 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 \"${MIN_WEST_VERSION}\")")
|
|
endif()
|
|
|
|
# Search for the must-have program dtc on PATH and in
|
|
# TOOLCHAIN_HOME. Usually DTC will be provided by an SDK, but for
|
|
# SDK-less projects like gnuarmemb, it is up to the user to install
|
|
# dtc.
|
|
find_program(
|
|
DTC
|
|
dtc
|
|
)
|
|
if(${DTC} STREQUAL DTC-NOTFOUND)
|
|
message(FATAL_ERROR "Unable to find dtc")
|
|
endif()
|
|
|
|
# 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 ${MIN_DTC_VERSION} \n\
|
|
See https://docs.zephyrproject.org/latest/getting_started/ \n\
|
|
for how to use the SDK's dtc alongside a custom toolchain."
|
|
)
|
|
endif()
|
|
|
|
find_program(
|
|
GPERF
|
|
gperf
|
|
)
|
|
if(${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.
|