3a04536487
This provides a better error message when building with CMake and forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package registry. See parent commit for more details (split from parent for better readability). Signed-off-by: Marc Herbert <marc.herbert@intel.com>
118 lines
3.5 KiB
CMake
118 lines
3.5 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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# List all architectures, export the list in list_var
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function(list_archs list_var)
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FILE(GLOB arch_contents RELATIVE ${ZEPHYR_BASE}/arch ${ZEPHYR_BASE}/arch/*)
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set(_arch_list)
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foreach(f ${arch_contents})
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if ("${f}" STREQUAL "common")
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continue()
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endif()
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if (IS_DIRECTORY "${ZEPHYR_BASE}/arch/${f}")
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list(APPEND _arch_list "${f}")
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endif()
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endforeach()
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# Export the arch list to the parent scope
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set(${list_var} ${_arch_list} PARENT_SCOPE)
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endfunction()
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# List all boards for a particular arch, export the list in list_var
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function(list_boards arch list_var)
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# Make sure we start with an empty list for each arch
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set(_boards_for_${arch} "")
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foreach(root ${BOARD_ROOT})
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set(board_arch_dir ${root}/boards/${arch})
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# Match the _defconfig files in the board directories to make sure we are
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# finding boards, e.g. qemu_xtensa/qemu_xtensa_defconfig
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file(GLOB_RECURSE defconfigs_for_${arch}
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RELATIVE ${board_arch_dir}
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${board_arch_dir}/*_defconfig
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)
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# The above gives a list like
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# nrf51_blenano/nrf51_blenano_defconfig;nrf51dk_nrf51422/nrf51dk_nrf51422_defconfig
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# we construct a list of board names by removing both the _defconfig
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# suffix and the path.
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foreach(defconfig_path ${defconfigs_for_${arch}})
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get_filename_component(board ${defconfig_path} NAME)
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string(REPLACE "_defconfig" "" board "${board}")
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list(APPEND _boards_for_${arch} ${board})
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endforeach()
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endforeach()
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# Export the board list for this arch to the parent scope
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set(${list_var} ${_boards_for_${arch}} PARENT_SCOPE)
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endfunction()
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# Function to dump and optionally save to a file all architectures and boards
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# Takes the board root as a semicolon-separated list in:
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# BOARD_ROOT
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# Additional arguments:
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# file_out Filename to save the boards list. If not defined, stdout will be used
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# indent Prepend an additional indendation string to each line
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function(dump_all_boards file_out indent)
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set(arch_list)
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list_archs(arch_list)
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foreach(arch ${arch_list})
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list_boards(${arch} boards_for_${arch})
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endforeach()
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if(file_out)
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file(WRITE ${file_out} "")
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endif()
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foreach(arch ${arch_list})
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set(_arch_str "${indent}${arch}:")
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if(file_out)
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file(APPEND ${file_out} "${_arch_str}\n")
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else()
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message(${_arch_str})
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endif()
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foreach(board ${boards_for_${arch}})
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set(_board_str "${indent} ${board}")
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if(file_out)
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file(APPEND ${file_out} "${_board_str}\n")
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else()
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message(${_board_str})
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endif()
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endforeach()
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endforeach()
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endfunction()
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if(CMAKE_SCRIPT_MODE_FILE AND NOT CMAKE_PARENT_LIST_FILE)
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# If this file is invoked as a script directly with -P:
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# cmake [options] -P board.cmake
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# Note that CMAKE_PARENT_LIST_FILE not being set ensures that this present
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# file is being invoked directly with -P, and not via an include directive from
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# some other script
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# The options available are:
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# BOARD_ROOT: Semi-colon separated board roots
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# FILE_OUT: Set to a file path to save the boards to a file. If not defined the
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# the contents will be printed to stdout
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cmake_minimum_required(VERSION 3.13.1)
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set(NO_BOILERPLATE TRUE)
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find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
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# Appending Zephyr base to list of board roots, as this is also done in boilerplate.cmake.
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# But as this file was executed in script mode, it must also be done here, to give same output.
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list(APPEND BOARD_ROOT ${ZEPHYR_BASE})
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if (NOT FILE_OUT)
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set(FILE_OUT FALSE)
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endif()
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dump_all_boards(${FILE_OUT} "")
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endif()
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