$ CROSS_COMPILE=aarch64-linux-gnu- make

Hi,
After command $CROSS_COMPILE=aarch64-linux-gnu-make, i have the problem below:

UPD include/generated/timestamp_autogenerated.h
HOSTCC tools/aisimage.o
In file included from tools/imagetool.h:24,
from tools/aisimage.c:7:
include/image.h:1397:12: fatal error: openssl/evp.h: No such file or directory
1397 | # include <openssl/evp.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.host:112: tools/aisimage.o] Error 1
make: *** [Makefile:1858: tools] Error 2

Please, somebody can help me?
Thank’s

For anyone with the same problem:

sudo apt install libssl-dev

Done. Was only a library of OpesSSl not installed.