Make AC_OUTPUT
link each of the existing files source to
the corresponding link name dest. Makes a symbolic link if
possible, otherwise a hard link if possible, otherwise a copy. The
dest and source names should be relative to the top level
source or build directory. This macro is one of the instantiating
macros; see Configuration Actions.
For example, this call:
AC_CONFIG_LINKS([host.h:config/$machine.h
object.h:config/$obj_format.h])
creates in the current directory host.h as a link to
srcdir/config/$machine.h, and object.h as a
link to srcdir/config/$obj_format.h.
The tempting value ‘.’ for dest is invalid: it makes it
impossible for ‘config.status’ to guess the links to establish.
One can then run:
./config.status host.h object.h
to create the links.