circuitpython/py/mkrules.cmake

188 lines
7.0 KiB
CMake

# CMake fragment for MicroPython rules
set(MICROPY_GENHDR_DIR "${CMAKE_BINARY_DIR}/genhdr")
set(MICROPY_MPVERSION "${MICROPY_GENHDR_DIR}/mpversion.h")
set(MICROPY_QSTRDEFS_PY "${MICROPY_PY_DIR}/qstrdefs.h")
set(MICROPY_QSTRDEFS_LAST "${MICROPY_GENHDR_DIR}/qstr.i.last")
set(MICROPY_QSTRDEFS_SPLIT "${MICROPY_GENHDR_DIR}/qstr.split")
set(MICROPY_QSTRDEFS_COLLECTED "${MICROPY_GENHDR_DIR}/qstrdefs.collected.h")
set(MICROPY_QSTRDEFS_PREPROCESSED "${MICROPY_GENHDR_DIR}/qstrdefs.preprocessed.h")
set(MICROPY_QSTRDEFS_GENERATED "${MICROPY_GENHDR_DIR}/qstrdefs.generated.h")
set(MICROPY_MODULEDEFS_SPLIT "${MICROPY_GENHDR_DIR}/moduledefs.split")
set(MICROPY_MODULEDEFS_COLLECTED "${MICROPY_GENHDR_DIR}/moduledefs.collected")
set(MICROPY_MODULEDEFS "${MICROPY_GENHDR_DIR}/moduledefs.h")
# Need to do this before extracting MICROPY_CPP_DEF below. Rest of frozen
# manifest handling is at the end of this file.
if(MICROPY_FROZEN_MANIFEST)
target_compile_definitions(${MICROPY_TARGET} PUBLIC
MICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
MICROPY_MODULE_FROZEN_MPY=\(1\)
)
endif()
# Provide defaults for preprocessor flags if not already defined
if(NOT MICROPY_CPP_FLAGS)
get_target_property(MICROPY_CPP_INC ${MICROPY_TARGET} INCLUDE_DIRECTORIES)
get_target_property(MICROPY_CPP_DEF ${MICROPY_TARGET} COMPILE_DEFINITIONS)
endif()
# Compute MICROPY_CPP_FLAGS for preprocessor
list(APPEND MICROPY_CPP_INC ${MICROPY_CPP_INC_EXTRA})
list(APPEND MICROPY_CPP_DEF ${MICROPY_CPP_DEF_EXTRA})
set(_prefix "-I")
foreach(_arg ${MICROPY_CPP_INC})
list(APPEND MICROPY_CPP_FLAGS ${_prefix}${_arg})
endforeach()
set(_prefix "-D")
foreach(_arg ${MICROPY_CPP_DEF})
list(APPEND MICROPY_CPP_FLAGS ${_prefix}${_arg})
endforeach()
list(APPEND MICROPY_CPP_FLAGS ${MICROPY_CPP_FLAGS_EXTRA})
find_package(Python3 REQUIRED COMPONENTS Interpreter)
target_sources(${MICROPY_TARGET} PRIVATE
${MICROPY_MPVERSION}
${MICROPY_QSTRDEFS_GENERATED}
${MICROPY_MODULEDEFS}
)
# Command to force the build of another command
add_custom_command(
OUTPUT MICROPY_FORCE_BUILD
COMMENT ""
COMMAND echo -n
)
# Generate mpversion.h
add_custom_command(
OUTPUT ${MICROPY_MPVERSION}
COMMAND ${CMAKE_COMMAND} -E make_directory ${MICROPY_GENHDR_DIR}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_DIR}/py/makeversionhdr.py ${MICROPY_MPVERSION}
DEPENDS MICROPY_FORCE_BUILD
)
# Generate qstrs
# If any of the dependencies in this rule change then the C-preprocessor step must be run.
# It only needs to be passed the list of MICROPY_SOURCE_QSTR files that have changed since
# it was last run, but it looks like it's not possible to specify that with cmake.
add_custom_command(
OUTPUT ${MICROPY_QSTRDEFS_LAST}
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}
DEPENDS ${MICROPY_MPVERSION}
${MICROPY_SOURCE_QSTR}
VERBATIM
COMMAND_EXPAND_LISTS
)
add_custom_command(
OUTPUT ${MICROPY_QSTRDEFS_SPLIT}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py split qstr ${MICROPY_GENHDR_DIR}/qstr.i.last ${MICROPY_GENHDR_DIR}/qstr _
COMMAND touch ${MICROPY_QSTRDEFS_SPLIT}
DEPENDS ${MICROPY_QSTRDEFS_LAST}
VERBATIM
COMMAND_EXPAND_LISTS
)
add_custom_command(
OUTPUT ${MICROPY_QSTRDEFS_COLLECTED}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py cat qstr _ ${MICROPY_GENHDR_DIR}/qstr ${MICROPY_QSTRDEFS_COLLECTED}
DEPENDS ${MICROPY_QSTRDEFS_SPLIT}
VERBATIM
COMMAND_EXPAND_LISTS
)
add_custom_command(
OUTPUT ${MICROPY_QSTRDEFS_PREPROCESSED}
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}
DEPENDS ${MICROPY_QSTRDEFS_PY}
${MICROPY_QSTRDEFS_PORT}
${MICROPY_QSTRDEFS_COLLECTED}
VERBATIM
COMMAND_EXPAND_LISTS
)
add_custom_command(
OUTPUT ${MICROPY_QSTRDEFS_GENERATED}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdata.py ${MICROPY_QSTRDEFS_PREPROCESSED} > ${MICROPY_QSTRDEFS_GENERATED}
DEPENDS ${MICROPY_QSTRDEFS_PREPROCESSED}
VERBATIM
COMMAND_EXPAND_LISTS
)
# Generate moduledefs.h
add_custom_command(
OUTPUT ${MICROPY_MODULEDEFS_SPLIT}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py split module ${MICROPY_GENHDR_DIR}/qstr.i.last ${MICROPY_GENHDR_DIR}/module _
COMMAND touch ${MICROPY_MODULEDEFS_SPLIT}
DEPENDS ${MICROPY_QSTRDEFS_LAST}
VERBATIM
COMMAND_EXPAND_LISTS
)
add_custom_command(
OUTPUT ${MICROPY_MODULEDEFS_COLLECTED}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makeqstrdefs.py cat module _ ${MICROPY_GENHDR_DIR}/module ${MICROPY_MODULEDEFS_COLLECTED}
DEPENDS ${MICROPY_MODULEDEFS_SPLIT}
VERBATIM
COMMAND_EXPAND_LISTS
)
add_custom_command(
OUTPUT ${MICROPY_MODULEDEFS}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_PY_DIR}/makemoduledefs.py ${MICROPY_MODULEDEFS_COLLECTED} > ${MICROPY_MODULEDEFS}
DEPENDS ${MICROPY_MODULEDEFS_COLLECTED}
)
# Build frozen code if enabled
if(MICROPY_FROZEN_MANIFEST)
set(MICROPY_FROZEN_CONTENT "${CMAKE_BINARY_DIR}/frozen_content.c")
target_sources(${MICROPY_TARGET} PRIVATE
${MICROPY_FROZEN_CONTENT}
)
# Note: target_compile_definitions already added earlier.
if(NOT MICROPY_LIB_DIR)
set(MICROPY_LIB_DIR ${MICROPY_DIR}/../micropython-lib)
endif()
# If MICROPY_MPYCROSS is not explicitly defined in the environment (which
# is what makemanifest.py will use) then create an mpy-cross dependency
# to automatically build mpy-cross if needed.
set(MICROPY_MPYCROSS $ENV{MICROPY_MPYCROSS})
if(NOT MICROPY_MPYCROSS)
set(MICROPY_MPYCROSS_DEPENDENCY ${MICROPY_DIR}/mpy-cross/mpy-cross)
if(NOT MICROPY_MAKE_EXECUTABLE)
set(MICROPY_MAKE_EXECUTABLE make)
endif()
add_custom_command(
OUTPUT ${MICROPY_MPYCROSS_DEPENDENCY}
COMMAND ${MICROPY_MAKE_EXECUTABLE} -C ${MICROPY_DIR}/mpy-cross
)
endif()
add_custom_command(
OUTPUT ${MICROPY_FROZEN_CONTENT}
COMMAND ${Python3_EXECUTABLE} ${MICROPY_DIR}/tools/makemanifest.py -o ${MICROPY_FROZEN_CONTENT} -v "MPY_DIR=${MICROPY_DIR}" -v "MPY_LIB_DIR=${MICROPY_LIB_DIR}" -v "PORT_DIR=${MICROPY_PORT_DIR}" -v "BOARD_DIR=${MICROPY_BOARD_DIR}" -b "${CMAKE_BINARY_DIR}" -f${MICROPY_CROSS_FLAGS} ${MICROPY_FROZEN_MANIFEST}
DEPENDS MICROPY_FORCE_BUILD
${MICROPY_QSTRDEFS_GENERATED}
${MICROPY_MPYCROSS_DEPENDENCY}
VERBATIM
)
endif()
# Update submodules
if(ECHO_SUBMODULES)
# If cmake is run with GIT_SUBMODULES defined on command line, process the port / board
# settings then print the final GIT_SUBMODULES variable as a fatal error and exit.
message(FATAL_ERROR "GIT_SUBMODULES=${GIT_SUBMODULES}")
endif()