Linux-qemu模拟arm64

编译arm64(aarch64) Kernel可能会遇到的问题

问题1:

  HOSTCC  scripts/extract-cert
scripts/extract-cert.c:21:10: fatal error: openssl/bio.h: No such file or directory
 #include <openssl/bio.h>
          ^~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.host:103: scripts/extract-cert] Error 1
make: *** [Makefile:1133: scripts] Error 2

sudo apt-get install libssl-dev

问题2:

  HOSTCC  scripts/extract-cert
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
  CC      scripts/mod/empty.o
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  UPD     scripts/mod/devicetable-offsets.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTLD  scripts/mod/modpost
  CC      kernel/bounds.s
  CALL    scripts/atomic/check-atomics.sh
/bin/sh: 1: bc: not found
make[1]: *** [Kbuild:24: include/generated/timeconst.h] Error 127
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1148: prepare0] Error 2

apt install bc