Making all in libcpu
make[2]: Entering directory `/home/user/ranjitk/elfutils-0.152/libcpu'
make[2]: Warning: File `.deps/x86_64_disasm.Po' has modification time
1.3e+09 s in the future
Your clock is off. Make sure your clock is set correctly and that all
files have a timestamp in the past.
m4 -Di386 -DDISASSEMBLER defs/i386 > i386_defs
/bin/sh: line 1: m4: command not found
make[2]: *** [i386_defs] Error 127
You don't have m4 installed.