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社区首页 >问答首页 >未编译源文件的

问未编译源文件的
EN

Stack Overflow用户
提问于 2022-08-29 01:27:06
回答 1查看 337关注 0票数 0

我正在开始一个ESP32-S3的项目，我很难让我的代码完成链接，我认为这是因为我的LinkedList.cpp源文件由于某些原因没有被编译。

以下是构建的输出：

截短为员额大小限制

代码语言：javascript
运行
复制
...
-- Configuring done
-- Generating done
-- Build files have been written to: C:/Users/megag/Documents/ESP32_Test/test/tusb_serial_device/build

 
[10/1078] Generating ../../partition_table/partition-table.bin
Partition table binary generated. Contents:
*******************************************************************************
# ESP-IDF Partition Table
# Name, Type, SubType, Offset, Size, Flags
nvs,data,nvs,0x9000,24K,
phy_init,data,phy,0xf000,4K,
factory,app,factory,0x10000,1M,
*******************************************************************************
[677/1078] Performing configure step for 'bootloader'
-- Found Git: C:/Program Files/Git/cmd/git.exe (found version "2.35.0.windows.1")
-- The C compiler identification is GNU 8.4.0
-- The CXX compiler identification is GNU 8.4.0
-- The ASM compiler identification is GNU
-- Found assembler: C:/Users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/xtensa-esp32s3-elf-gcc.exe
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: C:/Users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/xtensa-esp32s3-elf-gcc.exe - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: C:/Users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/xtensa-esp32s3-elf-g++.exe - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Building ESP-IDF components for target esp32s3
-- Project sdkconfig file C:/Users/megag/Documents/ESP32_Test/test/tusb_serial_device/sdkconfig
-- Adding linker script C:/Users/megag/esp/esp-idf/components/soc/esp32s3/ld/esp32s3.peripherals.ld
-- Adding linker script C:/Users/megag/esp/esp-idf/components/esp_rom/esp32s3/ld/esp32s3.rom.ld
-- Adding linker script C:/Users/megag/esp/esp-idf/components/esp_rom/esp32s3/ld/esp32s3.rom.api.ld
-- Adding linker script C:/Users/megag/esp/esp-idf/components/esp_rom/esp32s3/ld/esp32s3.rom.libgcc.ld
-- Adding linker script C:/Users/megag/esp/esp-idf/components/esp_rom/esp32s3/ld/esp32s3.rom.newlib.ld
-- Adding linker script C:/Users/megag/esp/esp-idf/components/bootloader/subproject/main/ld/esp32s3/bootloader.ld
-- Adding linker script C:/Users/megag/esp/esp-idf/components/bootloader/subproject/main/ld/esp32s3/bootloader.rom.ld
-- Components: bootloader bootloader_support efuse esp32s3 esp_common esp_hw_support esp_rom esp_system esptool_py freertos hal log main micro-ecc newlib partition_table soc spi_flash xtensa
-- Component paths: C:/Users/megag/esp/esp-idf/components/bootloader C:/Users/megag/esp/esp-idf/components/bootloader_support C:/Users/megag/esp/esp-idf/components/efuse C:/Users/megag/esp/esp-idf/components/esp32s3 C:/Users/megag/esp/esp-idf/components/esp_common C:/Users/megag/esp/esp-idf/components/esp_hw_support C:/Users/megag/esp/esp-idf/components/esp_rom C:/Users/megag/esp/esp-idf/components/esp_system C:/Users/megag/esp/esp-idf/components/esptool_py C:/Users/megag/esp/esp-idf/components/freertos C:/Users/megag/esp/esp-idf/components/hal C:/Users/megag/esp/esp-idf/components/log C:/Users/megag/esp/esp-idf/components/bootloader/subproject/main C:/Users/megag/esp/esp-idf/components/bootloader/subproject/components/micro-ecc C:/Users/megag/esp/esp-idf/components/newlib C:/Users/megag/esp/esp-idf/components/partition_table C:/Users/megag/esp/esp-idf/components/soc C:/Users/megag/esp/esp-idf/components/spi_flash C:/Users/megag/esp/esp-idf/components/xtensa
-- Configuring done
-- Generating done
-- Build files have been written to: C:/Users/megag/Documents/ESP32_Test/test/tusb_serial_device/build/bootloader
[826/1078] Performing build step for 'bootloader'
[1/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/gdma_periph.c.obj
[2/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/dedic_gpio_periph.c.obj
[3/101] Generating project_elf_src_esp32s3.c
[4/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/soc_include_legacy_warn.c.obj
[5/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/lldesc.c.obj    
[6/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/lcd_periph.c.obj
[7/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/adc_periph.c.obj
[8/101] Building C object esp-idf/hal/CMakeFiles/__idf_hal.dir/mpu_hal.c.obj   
[9/101] Building C object esp-idf/hal/CMakeFiles/__idf_hal.dir/cpu_hal.c.obj   
[10/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/interrupts.c.obj
[11/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/rmt_periph.c.obj
[12/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/ledc_periph.c.obj
[13/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/i2s_periph.c.obj
[14/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/gpio_periph.c.obj
[15/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/i2c_periph.c.obj
[16/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/rtc_io_periph.c.obj
[17/101] Building C object esp-idf/hal/CMakeFiles/__idf_hal.dir/wdt_hal_iram.c.obj
[18/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/pcnt_periph.c.obj
[19/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/mcpwm_periph.c.obj
[20/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/sdmmc_periph.c.obj
[21/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/sigmadelta_periph.c.obj
[22/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/usb_phy_periph.c.obj
[23/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/timer_periph.c.obj
[24/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/sdio_slave_periph.c.obj
[25/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/touch_sensor_periph.c.obj
[26/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/uart_periph.c.obj
[27/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/usb_periph.c.obj
[28/101] Building C object esp-idf/soc/CMakeFiles/__idf_soc.dir/esp32s3/spi_periph.c.obj
[29/101] Building C object esp-idf/spi_flash/CMakeFiles/__idf_spi_flash.dir/esp32s3/spi_flash_rom_patch.c.obj
[30/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_clock_init.c.obj
[31/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_random_esp32s3.c.obj
[32/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_mem.c.obj
[33/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_random.c.obj
[34/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_efuse_esp32s3.c.obj
[35/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/flash_encrypt.c.obj
[36/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_clock_loader.c.obj
[37/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/secure_boot.c.obj
[38/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_flash_config_esp32s3.c.obj
[39/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_flash.c.obj
[40/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_common.c.obj
[41/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_common_loader.c.obj
[42/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/flash_qio_mode.c.obj
[43/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/flash_partitions.c.obj
[44/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/esp32s3/esp_efuse_fields.c.obj
[45/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_console_loader.c.obj
[46/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/esp32s3/esp_efuse_utility.c.obj
[47/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_init.c.obj
[48/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/esp32s3/esp_efuse_table.c.obj
[49/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/esp32s3/bootloader_soc.c.obj
[50/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/esp32s3/esp_efuse_rtc_calib.c.obj
[51/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/esp_image_format.c.obj
[52/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/esp32s3/bootloader_sha.c.obj
[53/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_panic.c.obj
[54/101] Building C object esp-idf/esp_system/CMakeFiles/__idf_esp_system.dir/esp_err.c.obj
[55/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_console.c.obj
[56/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/bootloader_utility.c.obj
[57/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_clk_init.c.obj
[58/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/compare_set.c.obj
[59/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/src/esp_efuse_fields.c.obj
[60/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/src/esp_efuse_api.c.obj
[61/101] Building C object esp-idf/micro-ecc/CMakeFiles/__idf_micro-ecc.dir/uECC_verify_antifault.c.obj
[62/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_wdt.c.obj
[63/101] Building C object esp-idf/bootloader_support/CMakeFiles/__idf_bootloader_support.dir/src/esp32s3/bootloader_esp32s3.c.obj
[64/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_pm.c.obj
[65/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/cpu_util.c.obj
[66/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/src/esp_efuse_api_key_esp32xx.c.obj
[67/101] Building C object esp-idf/xtensa/CMakeFiles/__idf_xtensa.dir/eri.c.obj
[68/101] Building C object esp-idf/efuse/CMakeFiles/__idf_efuse.dir/src/esp_efuse_utility.c.obj
[69/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_sleep.c.obj
[70/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/chip_info.c.obj
[71/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_time.c.obj
[72/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_clk.c.obj
[73/101] Building C object esp-idf/xtensa/CMakeFiles/__idf_xtensa.dir/xt_trax.c.obj
[74/101] Building C object esp-idf/esp_common/CMakeFiles/__idf_esp_common.dir/src/esp_err_to_name.c.obj
[75/101] Building C object esp-idf/main/CMakeFiles/__idf_main.dir/bootloader_start.c.obj
[76/101] Building ASM object esp-idf/esp_rom/CMakeFiles/__idf_esp_rom.dir/patches/esp_rom_longjmp.S.obj
[77/101] Building C object esp-idf/esp_hw_support/CMakeFiles/__idf_esp_hw_support.dir/port/esp32s3/rtc_init.c.obj
[78/101] Building C object esp-idf/esp_rom/CMakeFiles/__idf_esp_rom.dir/patches/esp_rom_sys.c.obj
[79/101] Building C object esp-idf/esp_rom/CMakeFiles/__idf_esp_rom.dir/patches/esp_rom_tjpgd.c.obj
[80/101] Building C object esp-idf/esp_rom/CMakeFiles/__idf_esp_rom.dir/patches/esp_rom_uart.c.obj
[81/101] Building C object CMakeFiles/bootloader.elf.dir/project_elf_src_esp32s3.c.obj
[82/101] Building C object esp-idf/esp_rom/CMakeFiles/__idf_esp_rom.dir/patches/esp_rom_crc.c.obj
[83/101] Building C object esp-idf/log/CMakeFiles/__idf_log.dir/log.c.obj      
[84/101] Building C object esp-idf/log/CMakeFiles/__idf_log.dir/log_buffers.c.obj
[85/101] Building C object esp-idf/log/CMakeFiles/__idf_log.dir/log_noos.c.obj 
[86/101] Linking C static library esp-idf\log\liblog.a
[87/101] Linking C static library esp-idf\esp_rom\libesp_rom.a
[88/101] Linking C static library esp-idf\esp_common\libesp_common.a
[89/101] Linking C static library esp-idf\xtensa\libxtensa.a
[90/101] Linking C static library esp-idf\esp_hw_support\libesp_hw_support.a   
[91/101] Linking C static library esp-idf\esp_system\libesp_system.a
[92/101] Linking C static library esp-idf\efuse\libefuse.a
[93/101] Linking C static library esp-idf\bootloader_support\libbootloader_support.a
[94/101] Linking C static library esp-idf\spi_flash\libspi_flash.a
[95/101] Linking C static library esp-idf\micro-ecc\libmicro-ecc.a
[96/101] Linking C static library esp-idf\soc\libsoc.a
[97/101] Linking C static library esp-idf\hal\libhal.a
[98/101] Linking C static library esp-idf\main\libmain.a
[99/101] Linking C executable bootloader.elf
[100/101] Generating binary image from built executable
esptool.py v3.3-dev
Creating esp32s3 image...
Merged 1 ELF section
Successfully created esp32s3 image.
Generated C:/Users/megag/Documents/ESP32_Test/test/tusb_serial_device/build/bootloader/bootloader.bin
[101/101] cmd.exe /C "cd /D C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build\bootloader\esp-idf\esptool_py && C:\Users\megag\.espressif\python_env\idf4.4_py3.8_env\Scripts\python.exe C:/Users/megag/esp/esp-idf/components/partition_table/check_sizes.py --offset 0x8000 bootloader 0x0 C:/Users/megag/Documents/ESP32_Test/test/tusb_serial_device/build/bootloader/bootloader.bin"   
Bootloader binary size 0x5190 bytes. 0x2e70 bytes (36%) free.
[1076/1078] Linking CXX executable tusb_serial_device.elf
FAILED: tusb_serial_device.elf
cmd.exe /C "cd . && C:\Users\megag\.espressif\tools\xtensa-esp32s3-elf\esp-2021r2-patch3-8.4.0\xtensa-esp32s3-elf\bin\xtensa-esp32s3-elf-g++.exe -mlongcalls  @CMakeFiles\tusb_serial_device.elf.rsp -o tusb_serial_device.elf  && cd ."     
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(tusb_serial_device_main.cpp.obj):(.literal.app_main+0x40): undefined reference to `LinkedList<int>::LinkedList()'   
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(tusb_serial_device_main.cpp.obj):(.literal.app_main+0x44): undefined reference to `LinkedList<int>::Add(int)'       
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(tusb_serial_device_main.cpp.obj):(.literal.app_main+0x48): undefined reference to `LinkedList<int>::Remove(int)'    
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(tusb_serial_device_main.cpp.obj):(.literal.app_main+0x4c): undefined reference to `LinkedList<int>::ToString(char*)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(tusb_serial_device_main.cpp.obj): in function `app_main':
C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:102: undefined reference to `LinkedList<int>::LinkedList()'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:102: undefined reference to `LinkedList<int>::Add(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:103: undefined reference to `LinkedList<int>::Add(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:104: undefined reference to `LinkedList<int>::Add(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:105: undefined reference to `LinkedList<int>::Add(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:106: undefined reference to `LinkedList<int>::Add(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:107: undefined reference to `LinkedList<int>::Remove(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:108: undefined reference to `LinkedList<int>::Remove(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:109: undefined reference to `LinkedList<int>::Remove(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/tusb_serial_device_main.cpp:115: undefined reference to `LinkedList<int>::ToString(char*)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj):(.literal._ZN7Command13AddSubcommandES_+0x0): undefined reference to `LinkedList<Command>::Add(Command)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj):(.literal._ZN11CommandLineC2Ev+0x0): undefined reference to `LinkedList<Command>::LinkedList()'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj):(.literal._ZN11CommandLine9PrintTreeEPc+0x4): undefined reference to `LinkedList<Command>::Count()'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj):(.literal._ZN11CommandLine9PrintTreeEPc+0x8): undefined reference to `LinkedList<Command>::AtIndex(int)'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj): in function `Command::AddSubcommand(Command)':
C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/CommandLine.cpp:17: undefined reference to `LinkedList<Command>::Add(Command)'      
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj): in function `CommandLine::CommandLine()':
C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/CommandLine.cpp:34: undefined reference to `LinkedList<Command>::LinkedList()'      
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj): in function `CommandLine::AddCommand(Command)':
C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/CommandLine.cpp:39: undefined reference to `LinkedList<Command>::Add(Command)'      
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: esp-idf/main/libmain.a(CommandLine.cpp.obj): in function `CommandLine::PrintTree(char*)':
C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/CommandLine.cpp:53: undefined reference to `LinkedList<Command>::Count()'
c:/users/megag/.espressif/tools/xtensa-esp32s3-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32s3-elf/bin/../lib/gcc/xtensa-esp32s3-elf/8.4.0/../../../../xtensa-esp32s3-elf/bin/ld.exe: C:\Users\megag\Documents\ESP32_Test\test\tusb_serial_device\build/../main/CommandLine.cpp:54: undefined reference to `LinkedList<Command>::AtIndex(int)'
collect2.exe: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.

 *  The terminal process "C:\windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command ninja " terminated with exit code: 1.

这是我的项目结构：

​

​

tusb_serial_device_main.cpp：

代码语言：javascript
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#include <stdint.h>
#include <string.h>
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "tinyusb.h"
#include "tusb_cdc_acm.h"
#include "sdkconfig.h"
#include "LinkedList.hpp"
#include "CommandLine.hpp"
#include "Utils.hpp"

static const char *TAG = "example";
static uint8_t buf[CONFIG_TINYUSB_CDC_RX_BUFSIZE + 1];

void tinyusb_cdc_rx_callback(int itf, cdcacm_event_t *event)
{
    /* initialization */
    size_t rx_size = 0;

    /* read */
    esp_err_t ret = tinyusb_cdcacm_read((tinyusb_cdcacm_itf_t)itf, buf, CONFIG_TINYUSB_CDC_RX_BUFSIZE, &rx_size);
    if (ret == ESP_OK) {
        buf[rx_size] = '\0';
        ESP_LOGI(TAG, "Got data (%d bytes): %s", rx_size, buf);
    } else {
        ESP_LOGE(TAG, "Read error");
    }

    /* write back */
    tinyusb_cdcacm_write_queue((tinyusb_cdcacm_itf_t)itf, buf, rx_size);
    tinyusb_cdcacm_write_flush((tinyusb_cdcacm_itf_t)itf, 0);
}

void tinyusb_cdc_line_state_changed_callback(int itf, cdcacm_event_t *event)
{
    int dtr = event->line_state_changed_data.dtr;
    int rst = event->line_state_changed_data.rts;
    ESP_LOGI(TAG, "Line state changed! dtr:%d, rst:%d", dtr, rst);
}

int light_on(int numargs, ...){
    Utils::serputs("\n\rlight turned on");
    return true;
}

int light_off(int numargs, ...){
    Utils::serputs("\n\rlight turned off");
    return true;
}

extern "C" { void app_main(); }

void app_main()
{
    ESP_LOGI(TAG, "USB initialization");
    tinyusb_config_t tusb_cfg = {}; // the configuration using default values
    ESP_ERROR_CHECK(tinyusb_driver_install(&tusb_cfg));

    tinyusb_config_cdcacm_t amc_cfg = {
        .usb_dev = TINYUSB_USBDEV_0,
        .cdc_port = TINYUSB_CDC_ACM_0,
        .rx_unread_buf_sz = 64,
        .callback_rx = &tinyusb_cdc_rx_callback, // the first way to register a callback
        .callback_rx_wanted_char = NULL,
        .callback_line_state_changed = NULL,
        .callback_line_coding_changed = NULL,
    };

    ESP_ERROR_CHECK(tusb_cdc_acm_init(&amc_cfg));
    /* the second way to register a callback */
    ESP_ERROR_CHECK(tinyusb_cdcacm_register_callback(
                        TINYUSB_CDC_ACM_0,
                        CDC_EVENT_LINE_STATE_CHANGED,
                        &tinyusb_cdc_line_state_changed_callback));
    ESP_LOGI(TAG, "USB initialization DONE");

    LinkedList<int>* LL = new LinkedList<int>();
    LL->Add(1);
    LL->Add(2);
    LL->Add(3);
    LL->Add(4);
    LL->Add(5);
    LL->Remove(1);
    LL->Remove(3);
    LL->Remove(5);

    CommandLine cmdLine;
    Command *lightCommand = new Command("light");
    lightCommand->AddSubcommand(*(new Command("on", light_on)));
    lightCommand->AddSubcommand(*(new Command("off", light_off)));
    cmdLine.AddCommand(*lightCommand);
    

    while(true){
        char buf[240];
        Utils::serputs(cmdLine.PrintTree(buf));
        Utils::serputs(LL->ToString(buf));
        Utils::serputs("\n\r");
    }
}

LinkedList.cpp

代码语言：javascript
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#include "LinkedList.hpp"
#include <string.h>

template <typename T>
LinkedListNode<T>::LinkedListNode()
{
    this->Value = NULL;
    this->Next = NULL;
}

template <typename T>
LinkedListNode<T>::LinkedListNode(T value)
{
    this->Value = &value;
    this->Next = NULL;
}

template <typename T>
LinkedList<T>::LinkedList()
{
    root = NULL;
    count = 0;
}

template <typename T>
void LinkedList<T>::Add(T item)
{
    LinkedListNode<T>* newNode = new LinkedListNode<T>(item);

    if(root == NULL){
        root = newNode;
        return;
    }

    LinkedListNode<T> *temp = root;
    while(temp->Next != NULL){
        temp = temp->Next;
    }
    temp->Next = newNode;
}

template <typename T>
bool LinkedList<T>::Remove(T item)
{
    LinkedListNode<T>* prevNode = NULL;
    LinkedListNode<T>* currNode = root;
    while (currNode != NULL)
    {
        if (*(currNode->Value) == item)
        {
            if (prevNode == NULL)
            {
                root = currNode->Next;
            }
            else
            {
                prevNode->Next = currNode->Next;
            }
            return true;
        }
        prevNode = currNode;
        currNode = currNode->Next;
    }
    return false;
}

template <typename T>
T LinkedList<T>::AtIndex(int i){
    LinkedListNode<T> *currNode = root;
    for(int idx = 0; idx < i; idx++){
        currNode = currNode->Next;
    }
    return *(currNode->Value);
}


template <typename T>
char* LinkedList<T>::ToString(char* buf)
{
    char tempbuf[16];
    strcpy(buf, "[");
    LinkedListNode<T> *currNode = root;
    while (currNode != NULL)
    {
        strcat(buf, itoa(*(currNode->Value), tempbuf, 10));
        strcat(buf, "->");
        currNode = currNode->Next;
    }
    strcat(buf,"]");
    return buf;
}

template <typename T>
int LinkedList<T>::Count(){
    return count;
}

LinkedList.hpp：

代码语言：javascript
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/* TODO: Copyright
 * Author: Alexander Charters
 * Date: 8/6/2022
 */
#ifndef LINKEDLIST_H
#define LINKEDLIST_H

template <typename T>
class LinkedListNode
{
public:
    LinkedListNode();
    LinkedListNode(T Value);
    T *Value;
    LinkedListNode *Next;
};

template <typename T>
class LinkedList
{
public:
    LinkedList();
    void Add(T item);
    bool Remove(T item);
    T AtIndex(int i);
    int Count();
    char *ToString(char *buf);
    LinkedListNode<T> *root;
    LinkedListNode<T> *tail;

private:
    int count;
};

#endif

以下是主要组件的CMakeLists.txt：

代码语言：javascript
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idf_component_register(SRCS "LinkedList.cpp" "CommandLine.cpp" "tusb_serial_device_main.cpp"
                       INCLUDE_DIRS .)

我已经读过构建系统页面了，但还是搞不懂。我对CommandLine文件没有任何问题，尽管据我所知，在实现这些文件和LinkedList文件方面似乎没有任何明显的差别。

c++
compilation
linker
esp32
esp-idf
EN

回答 1

Stack Overflow用户

发布于 2022-08-30 11:58:56

在这个主题上，我可能有点过时了，但上一次我检查时，您必须将所有模板代码都放在头文件中。声明，定义，一切。.cpp文件中没有任何内容。

https://isocpp.org/wiki/faq/templates#templates-defn-vs-decl

票数 0
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接：

https://stackoverflow.com/questions/73523376

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