5682595d75
If MICROPY_FROZEN_MANIFEST is set from the cmake command line, then it will override the default and any manifest set by the board.
59 lines
2.2 KiB
CMake
59 lines
2.2 KiB
CMake
# Top-level cmake file for building MicroPython on ESP32.
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cmake_minimum_required(VERSION 3.12)
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# Set the location of this port's directory.
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set(MICROPY_PORT_DIR ${CMAKE_SOURCE_DIR})
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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 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 ${MICROPY_PORT_DIR}/boards/${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: ${MICROPY_BOARD}")
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endif()
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# Include main IDF cmake file.
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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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 ${MICROPY_FROZEN_MANIFEST})
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# Include board config; this is expected to set SDKCONFIG_DEFAULTS (among other options).
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include(${MICROPY_BOARD_DIR}/mpconfigboard.cmake)
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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 ${MICROPY_PORT_DIR}/boards/manifest.py)
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endif()
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# Add sdkconfig fragments that depend on the IDF version.
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if(IDF_VERSION_MAJOR EQUAL 4 AND IDF_VERSION_MINOR LESS 2)
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set(SDKCONFIG_DEFAULTS ${SDKCONFIG_DEFAULTS} boards/sdkconfig.nimble_core0)
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else()
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set(SDKCONFIG_DEFAULTS ${SDKCONFIG_DEFAULTS} boards/sdkconfig.nimble_core1)
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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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# Define the project.
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project(micropython)
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