mirror of
https://github.com/zephyrproject-rtos/zephyr
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0efad5f7fd
Cosmetics, no functional change expected. Fixed leading space alignment. Replaced tabs with spaces. Emulation error message output is now aligned. To locate tabs in cmake, the following bash is useful: grep -PRil "\t" * | grep -i cmake | grep -v ^sanity Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
54 lines
1.5 KiB
CMake
54 lines
1.5 KiB
CMake
include(${ZEPHYR_BASE}/cmake/host-tools-zephyr.cmake)
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# Search for the must-have program dtc on PATH and in
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# TOOLCHAIN_HOME. Usually DTC will be provided by an SDK, but for
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# SDK-less projects like gnuarmemb, it is up to the user to install
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# dtc.
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find_program(
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DTC
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dtc
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)
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if(${DTC} STREQUAL DTC-NOTFOUND)
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message(FATAL_ERROR "Unable to find dtc")
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endif()
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# Parse the 'dtc --version' and make sure it is at least MIN_DTC_VERSION
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set(MIN_DTC_VERSION 1.4.6)
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execute_process(
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COMMAND
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${DTC} --version
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OUTPUT_VARIABLE dtc_version_output
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)
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string(REGEX MATCH "Version: DTC ([0-9]+\.[0-9]+.[0-9]+).*" out_var ${dtc_version_output})
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if(${CMAKE_MATCH_1} VERSION_LESS ${MIN_DTC_VERSION})
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assert(0 "The detected dtc version is unsupported. \n\
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The version was found to be ${CMAKE_MATCH_1} \n\
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But the minimum supported version is ${MIN_DTC_VERSION} \n\
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See https://docs.zephyrproject.org/latest/getting_started/getting_started.html \n\
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for how to use the SDK's dtc alongside a custom toolchain."
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)
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endif()
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find_program(
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GPERF
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gperf
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)
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if(${GPERF} STREQUAL GPERF-NOTFOUND)
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message(FATAL_ERROR "Unable to find gperf")
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endif()
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# openocd is an optional dependency
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find_program(
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OPENOCD
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openocd
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)
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# bossac is an optional dependency
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find_program(
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BOSSAC
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bossac
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)
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# TODO: Should we instead find one qemu binary for each ARCH?
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# TODO: This will probably need to be re-organized when there exists more than one SDK.
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