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https://github.com/micropython/micropython.git
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d90aff5e13
This reverts commit 27279e69b4
(plus removes some additional references to the
SDKCONFIG_IDF_VERSION_SPECIFIC CMake variable.)
Relevant sdkconfig options are added into sdkconfig.base now
that IDF >=5.2.0 is required.
Signed-off-by: Angus Gratton <angus@redyak.com.au>
69 lines
2.7 KiB
CMake
69 lines
2.7 KiB
CMake
# Top-level cmake file for building MicroPython on ESP32.
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#
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# Note for maintainers: Where possible, functionality should be put into
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# esp32_common.cmake not this file. This is because this CMakeLists.txt file
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# needs to be duplicated for out-of-tree builds, and can easily get out of date.
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cmake_minimum_required(VERSION 3.12)
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# Set the board if it's not already set.
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if(NOT MICROPY_BOARD)
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set(MICROPY_BOARD ESP32_GENERIC)
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endif()
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# Set the board directory and check that it exists.
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if(NOT MICROPY_BOARD_DIR)
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set(MICROPY_BOARD_DIR ${CMAKE_CURRENT_LIST_DIR}/boards/${MICROPY_BOARD})
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endif()
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if(NOT EXISTS ${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
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message(FATAL_ERROR "Invalid MICROPY_BOARD specified: ${MICROPY_BOARD}")
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endif()
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# If a board variant is specified, check that it exists.
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if(MICROPY_BOARD_VARIANT)
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if(NOT EXISTS ${MICROPY_BOARD_DIR}/mpconfigvariant_${MICROPY_BOARD_VARIANT}.cmake)
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message(FATAL_ERROR "Invalid MICROPY_BOARD_VARIANT specified: ${MICROPY_BOARD_VARIANT}")
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endif()
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endif()
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# Define the output sdkconfig so it goes in the build directory.
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set(SDKCONFIG ${CMAKE_BINARY_DIR}/sdkconfig)
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# Save the manifest file set from the cmake command line.
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set(MICROPY_USER_FROZEN_MANIFEST ${MICROPY_FROZEN_MANIFEST})
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# Include board config; this is expected to set (among other options):
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# - SDKCONFIG_DEFAULTS
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# - IDF_TARGET
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include(${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
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if(NOT MICROPY_BOARD_VARIANT)
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include(${MICROPY_BOARD_DIR}/mpconfigvariant.cmake OPTIONAL)
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else()
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include(${MICROPY_BOARD_DIR}/mpconfigvariant_${MICROPY_BOARD_VARIANT}.cmake)
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endif()
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# Set the frozen manifest file. Note if MICROPY_FROZEN_MANIFEST is set from the cmake
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# command line, then it will override the default and any manifest set by the board.
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if (MICROPY_USER_FROZEN_MANIFEST)
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set(MICROPY_FROZEN_MANIFEST ${MICROPY_USER_FROZEN_MANIFEST})
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elseif (NOT MICROPY_FROZEN_MANIFEST)
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set(MICROPY_FROZEN_MANIFEST ${CMAKE_CURRENT_LIST_DIR}/boards/manifest.py)
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endif()
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# Concatenate all sdkconfig files into a combined one for the IDF to use.
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file(WRITE ${CMAKE_BINARY_DIR}/sdkconfig.combined.in "")
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foreach(SDKCONFIG_DEFAULT ${SDKCONFIG_DEFAULTS})
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file(READ ${SDKCONFIG_DEFAULT} CONTENTS)
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file(APPEND ${CMAKE_BINARY_DIR}/sdkconfig.combined.in "${CONTENTS}")
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endforeach()
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configure_file(${CMAKE_BINARY_DIR}/sdkconfig.combined.in ${CMAKE_BINARY_DIR}/sdkconfig.combined COPYONLY)
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set(SDKCONFIG_DEFAULTS ${CMAKE_BINARY_DIR}/sdkconfig.combined)
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# Include main IDF cmake file.
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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# Set the location of the main component for the project (one per target).
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list(APPEND EXTRA_COMPONENT_DIRS main_${IDF_TARGET})
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# Define the project.
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project(micropython)
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