官方源码编译ko报错

在源代码的hi3519dv500/smp/a55_linux/source/out/obj目录下执行make -j报错如下，为什么编译源代码需要工具链中有openssl，但是官方提供的源代码中却并没有该工具？

default_ta.pem does not exist, creating...
aarch64-v01c01-linux-gnu-gcc -Wall -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/vendor/extdrv/es8388 -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/vendor/extdrv/lt8618sx -Dhi3519dv500 -DOT_XXXX -DISP_V2 -lstdc++ -lpthread -lm -ldl -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -fsigned-char -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/osal/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/platform/securec/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include/exp_inc -fstack-protector-strong -fPIC -ffunction-sections -fdata-sections -O2 -fno-aggressive-loop-optimizations -mcpu=cortex-a55 -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -fPIE -pie -s -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -fsigned-char -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/osal/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/platform/securec/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include/exp_inc -DVER_X=1 -DVER_Y=0 -DVER_Z=0 -DVER_P=0 -DVER_B=10 -DUSER_BIT_64 -DKERNEL_BIT_64 -DOT_RELEASE -DVDEC_IP_VEDU -Wno-date-time -DSENSOR0_TYPE=SONY_IMX347_SLAVE_MIPI_4M_30FPS_12BIT -DSENSOR1_TYPE=OV_OS04A10_MIPI_4M_30FPS_12BIT -DSENSOR2_TYPE=OV_OS04A10_MIPI_4M_30FPS_12BIT -DSENSOR3_TYPE=OV_OS04A10_MIPI_4M_30FPS_12BIT -DOT_ACODEC_TYPE_INNER -DOT_VQE_USE_STATIC_MODULE_REGISTER -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/out/include -DCONFIG_CRYPTO_CHIP_HI3519DV500 -fstack-protector-strong -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/mpp/sample/security_subsys/../common -I/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/mpp/sample/security_subsys/../audio/adp   -c -o /home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/mpp/sample/security_subsys/sample_sm3.o /home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/mpp/sample/security_subsys/sample_sm3.c
genrsa: Can't open "/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/../a55_optee/keys/default_ta.pem" for writing, No such file or directory
openssl command failed, please install openssl.
make[2]: *** [Makefile:18: rsa_pem] Error 1
make[2]: Leaving directory '/home/wen_fei/hisilicon/hi3519dv500/smp/a55_linux/source/mpp/sample/optee'
make[1]: *** [Makefile:27: optee] Error 2
make[1]: *** Waiting for unfinished jobs....