| 1 | ## ------------------------ -*- Autoconf -*-
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| 2 | ## Emacs LISP file handling
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| 3 | ## From Ulrich Drepper
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| 4 | ## Almost entirely rewritten by Alexandre Oliva
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| 5 | ## ------------------------
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| 6 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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| 7 | # 2006 Free Software Foundation, Inc.
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| 8 | #
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| 9 | # This file is free software; the Free Software Foundation
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| 10 | # gives unlimited permission to copy and/or distribute it,
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| 11 | # with or without modifications, as long as this notice is preserved.
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| 12 |
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| 13 | # serial 10
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| 14 |
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| 15 | # AM_PATH_LISPDIR
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| 16 | # ---------------
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| 17 | AC_DEFUN([AM_PATH_LISPDIR],
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| 18 | [AC_PREREQ([2.60])dnl
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| 19 | # If set to t, that means we are running in a shell under Emacs.
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| 20 | # If you have an Emacs named "t", then use the full path.
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| 21 | test x"$EMACS" = xt && EMACS=
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| 22 | AC_CHECK_PROGS([EMACS], [emacs xemacs], [no])
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| 23 | AC_ARG_VAR([EMACS], [the Emacs editor command])
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| 24 | AC_ARG_VAR([EMACSLOADPATH], [the Emacs library search path])
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| 25 | AC_ARG_WITH([lispdir],
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| 26 | [ --with-lispdir override the default lisp directory],
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| 27 | [ lispdir="$withval"
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| 28 | AC_MSG_CHECKING([where .elc files should go])
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| 29 | AC_MSG_RESULT([$lispdir])],
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| 30 | [
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| 31 | AC_CACHE_CHECK([where .elc files should go], [am_cv_lispdir], [
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| 32 | if test $EMACS != "no"; then
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| 33 | if test x${lispdir+set} != xset; then
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| 34 | # If $EMACS isn't GNU Emacs or XEmacs, this can blow up pretty badly
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| 35 | # Some emacsen will start up in interactive mode, requiring C-x C-c to exit,
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| 36 | # which is non-obvious for non-emacs users.
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| 37 | # Redirecting /dev/null should help a bit; pity we can't detect "broken"
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| 38 | # emacsen earlier and avoid running this altogether.
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| 39 | AC_RUN_LOG([$EMACS -batch -q -eval '(while load-path (princ (concat (car load-path) "\n")) (setq load-path (cdr load-path)))' </dev/null >conftest.out])
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| 40 | am_cv_lispdir=`sed -n \
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| 41 | -e 's,/$,,' \
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| 42 | -e '/.*\/lib\/x*emacs\/site-lisp$/{s,.*/lib/\(x*emacs/site-lisp\)$,${libdir}/\1,;p;q;}' \
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| 43 | -e '/.*\/share\/x*emacs\/site-lisp$/{s,.*/share/\(x*emacs/site-lisp\),${datarootdir}/\1,;p;q;}' \
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| 44 | conftest.out`
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| 45 | rm conftest.out
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| 46 | fi
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| 47 | fi
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| 48 | test -z "$am_cv_lispdir" && am_cv_lispdir='${datadir}/emacs/site-lisp'
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| 49 | ])
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| 50 | lispdir="$am_cv_lispdir"
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| 51 | ])
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| 52 | AC_SUBST([lispdir])
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| 53 | ])# AM_PATH_LISPDIR
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| 54 |
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| 55 | AU_DEFUN([ud_PATH_LISPDIR], [AM_PATH_LISPDIR])
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