esp-idf/components/esp_wifi/CMakeLists.txt

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CMake
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idf_build_get_property(idf_target IDF_TARGET)
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if(NOT CONFIG_ESP32_NO_BLOBS)
set(ldfragments "linker.lf")
endif()
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idf_component_register(SRCS "src/coexist.c"
"src/lib_printf.c"
"src/mesh_event.c"
"src/phy_init.c"
"src/restore.c"
"src/smartconfig.c"
"src/wifi_init.c"
INCLUDE_DIRS "include" "${idf_target}/include"
PRIV_REQUIRES wpa_supplicant nvs_flash smartconfig_ack
LDFRAGMENTS "${ldfragments}")
idf_build_get_property(build_dir BUILD_DIR)
target_link_libraries(${COMPONENT_LIB} PUBLIC "-L ${CMAKE_CURRENT_SOURCE_DIR}/lib_${idf_target}")
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if(NOT CONFIG_ESP32_NO_BLOBS)
set(blobs coexist core espnow mesh net80211 phy pp rtc smartconfig)
foreach(blob ${blobs})
add_library(${blob} STATIC IMPORTED)
set_property(TARGET ${blob} PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_SOURCE_DIR}/lib_${idf_target}/lib${blob}.a)
target_link_libraries(${COMPONENT_LIB} PUBLIC ${blob})
foreach(_blob ${blobs})
if(NOT _blob STREQUAL ${blob})
set_property(TARGET ${blob} APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${_blob})
endif()
endforeach()
set_property(TARGET ${blob} APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${COMPONENT_LIB})
endforeach()
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endif()
if(CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION)
idf_component_get_property(esp_common_dir esp_common COMPONENT_DIR)
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partition_table_get_partition_info(phy_partition_offset "--partition-type data --partition-subtype phy" "offset")
set(phy_init_data_bin "${build_dir}/phy_init_data.bin")
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# To get the phy_init_data.bin file, compile phy_init_data.h as a C file and then objcopy
# the object file to a raw binary
idf_build_get_property(config_dir CONFIG_DIR)
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add_custom_command(
OUTPUT ${phy_init_data_bin}
DEPENDS ${CMAKE_CURRENT_LIST_DIR}/${idf_target}/include/phy_init_data.h
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COMMAND ${CMAKE_C_COMPILER} -x c -c
-I ${esp_common_dir}/include -I ${CMAKE_CURRENT_LIST_DIR}/include -I ${config_dir}
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-o phy_init_data.obj
${CMAKE_CURRENT_LIST_DIR}/${idf_target}/include/phy_init_data.h
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COMMAND ${CMAKE_OBJCOPY} -O binary phy_init_data.obj ${phy_init_data_bin}
)
add_custom_target(phy_init_data ALL DEPENDS ${phy_init_data_bin})
add_dependencies(flash phy_init_data)
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esptool_py_flash_project_args(phy ${phy_partition_offset} ${phy_init_data_bin} FLASH_IN_PROJECT)
endif()