86 lines
3.3 KiB
CMake
86 lines
3.3 KiB
CMake
if(BOOTLOADER_BUILD)
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# For bootloader, all we need from esp32 is headers
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add_library(esp32 INTERFACE)
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target_include_directories(esp32 INTERFACE include)
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# as cmake won't attach linker args to a header-only library, attach
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# linker args directly to the bootloader.elf
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set(BOOTLOADER_LINKER_ARGS
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"-L ${CMAKE_CURRENT_SOURCE_DIR}/ld"
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"-T esp32.rom.ld"
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"-T esp32.rom.spiram_incompatible_fns.ld"
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"-T esp32.peripherals.ld"
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PARENT_SCOPE)
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else()
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# Regular app build
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set(COMPONENT_SRCDIRS ". hwcrypto")
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set(COMPONENT_ADD_INCLUDEDIRS "include")
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register_component()
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target_link_libraries(esp32 "-L ${CMAKE_CURRENT_SOURCE_DIR}/lib")
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if(NOT CONFIG_NO_BLOBS)
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target_link_libraries(esp32 coexist core espnow net80211 phy pp rtc smartconfig wpa2 wpa wps)
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endif()
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target_linker_script(esp32 "${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld")
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target_linker_script(esp32 "ld/esp32.common.ld")
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target_linker_script(esp32 "ld/esp32.rom.ld")
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target_linker_script(esp32 "ld/esp32.peripherals.ld")
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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add_compile_options(-mfix-esp32-psram-cache-issue)
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else()
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target_linker_script(esp32 "ld/esp32.rom.spiram_incompatible_fns.ld")
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endif()
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if(CONFIG_NEWLIB_NANO_FORMAT)
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target_linker_script(esp32 "ld/esp32.rom.nanofmt.ld")
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endif()
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if(NOT CONFIG_SPI_FLASH_ROM_DRIVER_PATCH)
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target_linker_script(esp32 "ld/esp32.rom.spiflash.ld")
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endif()
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target_link_libraries(esp32 "${CMAKE_CURRENT_SOURCE_DIR}/libhal.a")
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target_link_libraries(esp32 gcc)
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target_link_libraries(esp32 "-u call_user_start_cpu0")
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#ld_include_panic_highint_hdl is added as an undefined symbol because otherwise the
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#linker will ignore panic_highint_hdl.S as it has no other files depending on any
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#symbols in it.
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target_link_libraries(esp32 "-u ld_include_panic_highint_hdl")
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# Preprocess esp32.ld linker script to include configuration, becomes esp32_out.ld
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set(LD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/ld)
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add_custom_command(
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OUTPUT esp32_out.ld
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COMMAND "${CMAKE_C_COMPILER}" -C -P -x c -E -o esp32_out.ld -I ${CMAKE_BINARY_DIR} ${LD_DIR}/esp32.ld
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MAIN_DEPENDENCY ${LD_DIR}/esp32.ld
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COMMENT "Generating linker script..."
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VERBATIM)
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add_custom_target(esp32_linker_script DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld)
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add_dependencies(esp32 esp32_linker_script)
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if(CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION)
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set(PHY_INIT_DATA_BIN 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
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# the object file to a raw binary
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add_custom_command(
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OUTPUT ${PHY_INIT_DATA_BIN}
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DEPENDS ${CMAKE_CURRENT_LIST_DIR}/phy_init_data.h
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COMMAND ${CMAKE_C_COMPILER} -x c -c
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-I ${CMAKE_CURRENT_LIST_DIR} -I ${CMAKE_CURRENT_LIST_DIR}/include -I ${CMAKE_BINARY_DIR}
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-o phy_init_data.obj
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${CMAKE_CURRENT_LIST_DIR}/phy_init_data.h
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COMMAND ${CMAKE_OBJCOPY} -O binary phy_init_data.obj ${PHY_INIT_DATA_BIN}
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)
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add_custom_target(phy_init_data ALL DEPENDS ${PHY_INIT_DATA_BIN})
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add_dependencies(flash phy_init_data)
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endif()
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endif()
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