161 lines
6.5 KiB
CMake
161 lines
6.5 KiB
CMake
require_idf_targets(esp32)
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if(BOOTLOADER_BUILD)
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# For bootloader, all we need from esp32 is headers
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set(COMPONENT_ADD_INCLUDEDIRS include)
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set(COMPONENT_REQUIRES ${IDF_COMPONENTS})
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set(COMPONENT_SRCS )
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register_component()
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else()
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# Regular app build
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set(COMPONENT_SRCS "brownout.c"
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"cache_err_int.c"
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"cache_sram_mmu.c"
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"clk.c"
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"coexist.c"
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"cpu_start.c"
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"crosscore_int.c"
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"dbg_stubs.c"
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"dport_access.c"
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"dport_panic_highint_hdl.S"
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"esp_adapter.c"
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"esp_err_to_name.c"
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"esp_timer.c"
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"esp_timer_esp32.c"
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"esp_himem.c"
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"ets_timer_legacy.c"
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"fast_crypto_ops.c"
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"freertos_hooks.c"
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"gdbstub.c"
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"hw_random.c"
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"int_wdt.c"
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"intr_alloc.c"
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"ipc.c"
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"lib_printf.c"
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"panic.c"
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"phy_init.c"
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"pm_esp32.c"
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"pm_locks.c"
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"pm_trace.c"
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"reset_reason.c"
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"restore.c"
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"sleep_modes.c"
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"spiram.c"
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"spiram_psram.c"
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"stack_check.c"
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"system_api.c"
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"task_wdt.c"
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"wifi_init.c"
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"hwcrypto/aes.c"
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"hwcrypto/sha.c")
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set(COMPONENT_ADD_INCLUDEDIRS "include")
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set(COMPONENT_REQUIRES driver esp_event efuse)
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# driver is a public requirement because esp_sleep.h uses gpio_num_t & touch_pad_t
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# app_update is added here because cpu_start.c uses esp_ota_get_app_description() function.
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set(COMPONENT_PRIV_REQUIRES
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app_trace app_update bootloader_support log mbedtls nvs_flash
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pthread smartconfig_ack spi_flash vfs wpa_supplicant xtensa-debug-module espcoredump)
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set(COMPONENT_ADD_LDFRAGMENTS linker.lf ld/esp32_fragments.lf)
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register_component()
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target_link_libraries(${COMPONENT_TARGET} "-L ${CMAKE_CURRENT_SOURCE_DIR}/lib")
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if(NOT CONFIG_NO_BLOBS)
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target_link_libraries(${COMPONENT_TARGET} coexist core espnow mesh net80211 phy pp rtc smartconfig wpa2 wpa wps)
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endif()
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target_linker_script(${COMPONENT_TARGET} "${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld")
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if(CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY)
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# This has to be linked before esp32.project.ld
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target_linker_script(${COMPONENT_TARGET} "ld/esp32.extram.bss.ld")
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endif()
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if(IDF_PROJECT_EXECUTABLE)
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# Process the template file through the linker script generation mechanism, and use the output for linking the
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# final binary
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set(esp32_project_script "${CMAKE_CURRENT_BINARY_DIR}/esp32.project.ld")
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set(esp32_project_template "${CMAKE_CURRENT_LIST_DIR}/ld/esp32.project.ld.in")
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ldgen_process_template(${esp32_project_template} ${esp32_project_script})
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target_link_libraries(${COMPONENT_TARGET} "-T ${esp32_project_script}")
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set_property(TARGET ${IDF_PROJECT_EXECUTABLE} APPEND PROPERTY LINK_DEPENDS ${esp32_project_script})
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endif()
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target_linker_script(${COMPONENT_TARGET}
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"ld/esp32.rom.ld"
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"ld/esp32.peripherals.ld"
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"ld/esp32.rom.libgcc.ld"
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)
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if(CONFIG_SPIRAM_CACHE_WORKAROUND)
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# Note: Adding as a PUBLIC compile option here causes this option to propagate to all components that depend on esp32.
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#
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# To handle some corner cases, the same flag is set in project_include.cmake
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target_compile_options(${COMPONENT_TARGET} PUBLIC -mfix-esp32-psram-cache-issue)
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else()
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target_linker_script(${COMPONENT_TARGET} "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(${COMPONENT_TARGET} "ld/esp32.rom.nanofmt.ld")
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endif()
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if(NOT CONFIG_SPI_FLASH_ROM_DRIVER_PATCH)
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target_linker_script(${COMPONENT_TARGET} "ld/esp32.rom.spiflash.ld")
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endif()
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target_link_libraries(${COMPONENT_TARGET} "${CMAKE_CURRENT_SOURCE_DIR}/libhal.a")
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target_link_libraries(${COMPONENT_TARGET} gcc)
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target_link_libraries(${COMPONENT_TARGET} "-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(${COMPONENT_TARGET} "-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 ${CONFIG_DIR} ${LD_DIR}/esp32.ld
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MAIN_DEPENDENCY ${LD_DIR}/esp32.ld ${SDKCONFIG_H}
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COMMENT "Generating linker script..."
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VERBATIM)
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add_custom_target(esp32_linker_script DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld)
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add_dependencies(${COMPONENT_TARGET} esp32_linker_script)
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if(CONFIG_ESP32_PHY_INIT_DATA_IN_PARTITION AND IDF_BUILD_ARTIFACTS)
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set(PHY_INIT_DATA_BIN ${IDF_BUILD_ARTIFACTS_DIR}/${PHY_PARTITION_BIN_FILE})
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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 ${IDF_BUILD_ARTIFACTS_DIR}
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-o phy_init_data.obj
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${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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# Enable dynamic esp_timer overflow value if building unit tests
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if(esp32_test IN_LIST BUILD_TEST_COMPONENTS)
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add_definitions(-DESP_TIMER_DYNAMIC_OVERFLOW_VAL)
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endif()
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# disable stack protection in files which are involved in initialization of that feature
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set_source_files_properties(
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stack_check.c cpu_start.c
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PROPERTIES COMPILE_FLAGS
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-fno-stack-protector)
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endif()
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