136 lines
4.9 KiB
CMake
136 lines
4.9 KiB
CMake
# CMake fragment for MicroPython rules
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set(MICROPY_GENHDR_DIR "${CMAKE_BINARY_DIR}/genhdr")
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set(MICROPY_MPVERSION "${MICROPY_GENHDR_DIR}/mpversion.h")
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set(MICROPY_MODULEDEFS "${MICROPY_GENHDR_DIR}/moduledefs.h")
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set(MICROPY_QSTRDEFS_PY "${MICROPY_PY_DIR}/qstrdefs.h")
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set(MICROPY_QSTRDEFS_LAST "${MICROPY_GENHDR_DIR}/qstr.i.last")
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set(MICROPY_QSTRDEFS_SPLIT "${MICROPY_GENHDR_DIR}/qstr.split")
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set(MICROPY_QSTRDEFS_COLLECTED "${MICROPY_GENHDR_DIR}/qstrdefs.collected.h")
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set(MICROPY_QSTRDEFS_PREPROCESSED "${MICROPY_GENHDR_DIR}/qstrdefs.preprocessed.h")
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set(MICROPY_QSTRDEFS_GENERATED "${MICROPY_GENHDR_DIR}/qstrdefs.generated.h")
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# Provide defaults for preprocessor flags if not already defined
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if(NOT MICROPY_CPP_FLAGS)
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get_target_property(MICROPY_CPP_INC ${MICROPY_TARGET} INCLUDE_DIRECTORIES)
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get_target_property(MICROPY_CPP_DEF ${MICROPY_TARGET} COMPILE_DEFINITIONS)
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endif()
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# Compute MICROPY_CPP_FLAGS for preprocessor
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list(APPEND MICROPY_CPP_INC ${MICROPY_CPP_INC_EXTRA})
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list(APPEND MICROPY_CPP_DEF ${MICROPY_CPP_DEF_EXTRA})
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set(_prefix "-I")
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foreach(_arg ${MICROPY_CPP_INC})
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list(APPEND MICROPY_CPP_FLAGS ${_prefix}${_arg})
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endforeach()
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set(_prefix "-D")
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foreach(_arg ${MICROPY_CPP_DEF})
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list(APPEND MICROPY_CPP_FLAGS ${_prefix}${_arg})
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endforeach()
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list(APPEND MICROPY_CPP_FLAGS ${MICROPY_CPP_FLAGS_EXTRA})
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find_package(Python3 REQUIRED COMPONENTS Interpreter)
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target_sources(${MICROPY_TARGET} PRIVATE
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${MICROPY_MPVERSION}
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${MICROPY_QSTRDEFS_GENERATED}
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)
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# Command to force the build of another command
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add_custom_command(
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OUTPUT MICROPY_FORCE_BUILD
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COMMENT ""
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COMMAND echo -n
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)
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# Generate mpversion.h
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add_custom_command(
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OUTPUT ${MICROPY_MPVERSION}
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COMMAND ${CMAKE_COMMAND} -E make_directory ${MICROPY_GENHDR_DIR}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_DIR}/py/makeversionhdr.py ${MICROPY_MPVERSION}
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DEPENDS MICROPY_FORCE_BUILD
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)
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# Generate moduledefs.h
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add_custom_command(
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OUTPUT ${MICROPY_MODULEDEFS}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makemoduledefs.py --vpath="/" ${MICROPY_SOURCE_QSTR} > ${MICROPY_MODULEDEFS}
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DEPENDS ${MICROPY_MPVERSION}
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${MICROPY_SOURCE_QSTR}
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)
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# Generate qstrs
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# If any of the dependencies in this rule change then the C-preprocessor step must be run.
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# It only needs to be passed the list of MICROPY_SOURCE_QSTR files that have changed since
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# it was last run, but it looks like it's not possible to specify that with cmake.
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add_custom_command(
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OUTPUT ${MICROPY_QSTRDEFS_LAST}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py pp ${CMAKE_C_COMPILER} -E output ${MICROPY_GENHDR_DIR}/qstr.i.last cflags ${MICROPY_CPP_FLAGS} -DNO_QSTR cxxflags ${MICROPY_CPP_FLAGS} -DNO_QSTR sources ${MICROPY_SOURCE_QSTR}
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DEPENDS ${MICROPY_MODULEDEFS}
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${MICROPY_SOURCE_QSTR}
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VERBATIM
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COMMAND_EXPAND_LISTS
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)
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add_custom_command(
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OUTPUT ${MICROPY_QSTRDEFS_SPLIT}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py split qstr ${MICROPY_GENHDR_DIR}/qstr.i.last ${MICROPY_GENHDR_DIR}/qstr _
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COMMAND touch ${MICROPY_QSTRDEFS_SPLIT}
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DEPENDS ${MICROPY_QSTRDEFS_LAST}
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VERBATIM
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COMMAND_EXPAND_LISTS
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)
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add_custom_command(
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OUTPUT ${MICROPY_QSTRDEFS_COLLECTED}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py cat qstr _ ${MICROPY_GENHDR_DIR}/qstr ${MICROPY_QSTRDEFS_COLLECTED}
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DEPENDS ${MICROPY_QSTRDEFS_SPLIT}
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VERBATIM
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COMMAND_EXPAND_LISTS
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)
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add_custom_command(
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OUTPUT ${MICROPY_QSTRDEFS_PREPROCESSED}
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COMMAND cat ${MICROPY_QSTRDEFS_PY} ${MICROPY_QSTRDEFS_PORT} ${MICROPY_QSTRDEFS_COLLECTED} | sed "s/^Q(.*)/\"&\"/" | ${CMAKE_C_COMPILER} -E ${MICROPY_CPP_FLAGS} - | sed "s/^\\\"\\(Q(.*)\\)\\\"/\\1/" > ${MICROPY_QSTRDEFS_PREPROCESSED}
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DEPENDS ${MICROPY_QSTRDEFS_PY}
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${MICROPY_QSTRDEFS_PORT}
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${MICROPY_QSTRDEFS_COLLECTED}
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VERBATIM
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COMMAND_EXPAND_LISTS
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)
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add_custom_command(
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OUTPUT ${MICROPY_QSTRDEFS_GENERATED}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdata.py ${MICROPY_QSTRDEFS_PREPROCESSED} > ${MICROPY_QSTRDEFS_GENERATED}
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DEPENDS ${MICROPY_QSTRDEFS_PREPROCESSED}
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VERBATIM
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COMMAND_EXPAND_LISTS
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)
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# Build frozen code if enabled
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if(MICROPY_FROZEN_MANIFEST)
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set(MICROPY_FROZEN_CONTENT "${CMAKE_BINARY_DIR}/frozen_content.c")
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target_sources(${MICROPY_TARGET} PRIVATE
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${MICROPY_FROZEN_CONTENT}
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)
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target_compile_definitions(${MICROPY_TARGET} PUBLIC
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MICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
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MICROPY_MODULE_FROZEN_MPY=\(1\)
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)
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add_custom_command(
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OUTPUT ${MICROPY_FROZEN_CONTENT}
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COMMAND ${Python3_EXECUTABLE} ${MICROPY_DIR}/tools/makemanifest.py -o ${MICROPY_FROZEN_CONTENT} -v "MPY_DIR=${MICROPY_DIR}" -v "PORT_DIR=${MICROPY_PORT_DIR}" -b "${CMAKE_BINARY_DIR}" -f${MICROPY_CROSS_FLAGS} ${MICROPY_FROZEN_MANIFEST}
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DEPENDS MICROPY_FORCE_BUILD
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${MICROPY_QSTRDEFS_GENERATED}
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VERBATIM
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)
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endif()
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