get soname from library

Nice trick found in debian packaging tools:

$ objdump -p /lib/libc.so.6 | sed -n -e's/^[[:space:]]*SONAME[[:space:]]*//p' | sed -e's/\([0-9]\)\.so\./\1-/; s/\.so\.//'
libc6

Filed under: Uncategorized, objdump soname