https_server编译报错！

[zhuwenjun]

版本：IDF4.3.5
报错输出如下：
[982/983] Linking CXX executable https_server.elf
FAILED: https_server.elf
cmd.exe /C "cd . && D:\Espressif\tools\riscv32-esp-elf\esp-2021r2-patch3-8.4.0\riscv32-esp-elf\bin\riscv32-esp-elf-g++.exe -march=rv32imc -nostartfiles -march=rv32imc --specs=nosys.specs @CMakeFiles\https_server.elf.rsp -o https_server.elf && cd ."
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: esp-idf/main/libmain.a(app_main.c.obj): in function `esp_create_https_server':
d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:216: undefined reference to `_binary_cacert_pem_start'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:216: undefined reference to `_binary_cacert_pem_start'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:217: undefined reference to `_binary_cacert_pem_end'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:217: undefined reference to `_binary_cacert_pem_end'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:221: undefined reference to `_binary_prvtkey_pem_start'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:221: undefined reference to `_binary_prvtkey_pem_start'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:222: undefined reference to `_binary_prvtkey_pem_end'
d:/espressif/tools/riscv32-esp-elf/esp-2021r2-patch3-8.4.0/riscv32-esp-elf/bin/../lib/gcc/riscv32-esp-elf/8.4.0/../../../../riscv32-esp-elf/bin/ld.exe: d:\espressif\frameworks\esp-idf-v4.3.5\workspace\https_server\build/../main/app_main.c:222: undefined reference to `_binary_prvtkey_pem_end'
collect2.exe: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.
ninja failed with exit code 1


请问是什么原因？

[ESP_YJM]

能贴一下你使用的例程链接吗？看着像是没有把证书编译进去。