OVMS3-idf/components/partition_table/CMakeLists.txt

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set(partition_table_offset 0x8000)
# Set partition_csv to the configured partition source file
#
if(CONFIG_PARTITION_TABLE_CUSTOM)
# Custom filename expands any path relative to the project
get_filename_component(partition_csv "${CONFIG_PARTITION_TABLE_CUSTOM}" ABSOLUTE BASE_DIR "${PROJECT_PATH}")
else()
# Other .csv files are always in the component directory
set(partition_csv "${CMAKE_CURRENT_SOURCE_DIR}/${CONFIG_PARTITION_TABLE_FILENAME}")
endif()
if(CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES)
set(unsigned_partition_bin "partition-unsigned.bin")
set(final_partition_bin "partition.bin")
set(final_partition_target "sign_partition_table")
else()
set(unsigned_partition_bin "partition.bin")
set(final_partition_bin "partition.bin")
set(final_partition_target "build_partition_table")
endif()
if(CONFIG_PARTITION_TABLE_MD5)
set(md5_opt --disable-md5sum)
endif()
if(CONFIG_ESPTOOLPY_FLASHSIZE)
set(flashsize_opt --flash-size ${CONFIG_ESPTOOLPY_FLASHSIZE})
endif()
add_custom_command(OUTPUT "${unsigned_partition_bin}"
COMMAND "${PYTHON}" "${CMAKE_CURRENT_SOURCE_DIR}/gen_esp32part.py" -q ${md5_opt} ${flashsize_opt}
${partition_csv} ${unsigned_partition_bin}
DEPENDS ${partition_csv} "${CMAKE_CURRENT_SOURCE_DIR}/gen_esp32part.py"
VERBATIM)
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# Add signing steps
if(CONFIG_SECURE_BOOT_BUILD_SIGNED_BINARIES)
get_filename_component(secure_boot_signing_key "${CONFIG_SECURE_BOOT_SIGNING_KEY}" ABSOLUTE BASE_DIR "${PROJECT_PATH}")
add_custom_command(OUTPUT "${final_partition_bin}"
COMMAND "${PYTHON}" "${ESPSECUREPY}" sign_data --keyfile "${secure_boot_signing_key}" -o "${final_partition_bin}" "${unsigned_partition_bin}"
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DEPENDS "${unsigned_partition_bin}"
VERBATIM)
endif()
add_custom_target(partition_table ALL DEPENDS "${final_partition_bin}")
# Use global properties ESPTOOL_WRITE_FLASH_ARGS to pass this info to build hte list of esptool write arguments for flashing
set_property(GLOBAL APPEND_STRING PROPERTY ESPTOOL_WRITE_FLASH_ARGS "${partition_table_offset} ${final_partition_bin} ")
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register_config_only_component()