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aclocal-1.16
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lispdir.m4
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## ------------------------ -*- Autoconf -*- ## Emacs LISP file handling ## From Ulrich Drepper ## Almost entirely rewritten by Alexandre Oliva ## ------------------------ # Copyright (C) 1996-2018 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # AM_PATH_LISPDIR # --------------- AC_DEFUN([AM_PATH_LISPDIR], [AC_PREREQ([2.60])dnl # 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 x"$EMACS" = xt && EMACS= AC_CHECK_PROGS([EMACS], [emacs xemacs], [no]) AC_ARG_VAR([EMACS], [the Emacs editor command]) AC_ARG_VAR([EMACSLOADPATH], [the Emacs library search path]) AC_ARG_WITH([lispdir], [AS_HELP_STRING([--with-lispdir], [override the default lisp directory])], [ lispdir="$withval" AC_MSG_CHECKING([where .elc files should go]) AC_MSG_RESULT([$lispdir])], [ AC_CACHE_CHECK([where .elc files should go], [am_cv_lispdir], [ if test $EMACS != "no"; then if test x${lispdir+set} != xset; then # If $EMACS isn't GNU Emacs or XEmacs, this can blow up pretty badly # Some emacsen will start up in interactive mode, requiring C-x C-c to exit, # which is non-obvious for non-emacs users. # Redirecting /dev/null should help a bit; pity we can't detect "broken" # emacsen earlier and avoid running this altogether. AC_RUN_LOG([$EMACS -batch -Q -eval '(while load-path (princ (concat (car load-path) "\n")) (setq load-path (cdr load-path)))' </dev/null >conftest.out]) am_cv_lispdir=`sed -n \ -e 's,/$,,' \ -e '/.*\/lib\/x*emacs\/site-lisp$/{s,.*/lib/\(x*emacs/site-lisp\)$,${libdir}/\1,;p;q;}' \ -e '/.*\/share\/x*emacs\/site-lisp$/{s,.*/share/\(x*emacs/site-lisp\),${datarootdir}/\1,;p;q;}' \ conftest.out` rm conftest.out fi fi test -z "$am_cv_lispdir" && am_cv_lispdir='${datadir}/emacs/site-lisp' ]) lispdir="$am_cv_lispdir" ]) AC_SUBST([lispdir]) ])# AM_PATH_LISPDIR