lispdir.m4

这是一个自动生成MAKEFILE的工具。相信大家都听说过。在LINUX工程项目里是很好的帮手。希望对大家有点帮助。

## ------------------------
## Emacs LISP file handling
## From Ulrich Drepper
## ------------------------

# serial 1

AC_DEFUN([AM_PATH_LISPDIR],
 [# If set to t, that means we are running in a shell under Emacs.
  # If you have an Emacs named "t", then use the full path.
  test "$EMACS" = t && EMACS=
  AC_PATH_PROGS(EMACS, emacs xemacs, no)
  if test $EMACS != "no"; then
    AC_MSG_CHECKING([where .elc files should go])
    dnl Set default value
    lispdir="\$(datadir)/emacs/site-lisp"
    emacs_flavor=`echo "$EMACS" | sed -e 's,^.*/,,'`
    if test "x$prefix" = "xNONE"; then
      if test -d $ac_default_prefix/share/$emacs_flavor/site-lisp; then
	lispdir="\$(prefix)/share/$emacs_flavor/site-lisp"
      else
	if test -d $ac_default_prefix/lib/$emacs_flavor/site-lisp; then
	  lispdir="\$(prefix)/lib/$emacs_flavor/site-lisp"
	fi
      fi
    else
      if test -d $prefix/share/$emacs_flavor/site-lisp; then
	lispdir="\$(prefix)/share/$emacs_flavor/site-lisp"
      else
	if test -d $prefix/lib/$emacs_flavor/site-lisp; then
	  lispdir="\$(prefix)/lib/$emacs_flavor/site-lisp"
	fi
      fi
    fi
    AC_MSG_RESULT($lispdir)
  fi
  AC_SUBST(lispdir)])