In file included from /root/afl-2.52b/qemu_mode/qemu/include/hw/qdev.h:4,
                 from ../hw/core/qdev.c:29:
/root/afl-2.52b/qemu_mode/qemu/include/hw/hw.h:6:2: error: #error Cannot include hw/hw.h from user emulation
 #error Cannot include hw/hw.h from user emulation
  ^~~~~
In file included from ../hw/core/qdev.c:37:
/root/afl-2.52b/qemu_mode/qemu/include/hw/boards.h:169:5: error: unknown type name ‘ram_addr_t’
     ram_addr_t default_ram_size;
     ^~~~~~~~~~
/root/afl-2.52b/qemu_mode/qemu/include/hw/boards.h:176:48: error: unknown type name ‘ram_addr_t’; did you mean ‘in_addr_t’?
                                  int nb_nodes, ram_addr_t size);
                                                ^~~~~~~~~~
                                                in_addr_t
/root/afl-2.52b/qemu_mode/qemu/include/hw/boards.h:215:5: error: unknown type name ‘ram_addr_t’
     ram_addr_t ram_size;
     ^~~~~~~~~~
/root/afl-2.52b/qemu_mode/qemu/include/hw/boards.h:216:5: error: unknown type name ‘ram_addr_t’
     ram_addr_t maxram_size;
     ^~~~~~~~~~
make[1]: *** [/root/afl-2.52b/qemu_mode/qemu/rules.mak:66: ../hw/core/qdev.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:326: subdir-x86_64-linux-user] Error 2

CFLAGS="-O3 -ggdb" ./configure --disable-system
  --enable-linux-user --disable-gtk --disable-sdl --disable-vnc
  --target-list="${CPU_TARGET}-linux-user" --enable-pie --enable-kvm