1# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
2# From Jim Meyering
3
4# Copyright (C) 1996-2021 Free Software Foundation, Inc.
5#
6# This file is free software; the Free Software Foundation
7# gives unlimited permission to copy and/or distribute it,
8# with or without modifications, as long as this notice is preserved.
9
10# AM_MAINTAINER_MODE([DEFAULT-MODE])
11# ----------------------------------
12# Control maintainer-specific portions of Makefiles.
13# Default is to disable them, unless 'enable' is passed literally.
14# For symmetry, 'disable' may be passed as well.  Anyway, the user
15# can override the default with the --enable/--disable switch.
16AC_DEFUN([AM_MAINTAINER_MODE],
17[m4_case(m4_default([$1], [disable]),
18       [enable], [m4_define([am_maintainer_other], [disable])],
19       [disable], [m4_define([am_maintainer_other], [enable])],
20       [m4_define([am_maintainer_other], [enable])
21        m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
22AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
23  dnl maintainer-mode's default is 'disable' unless 'enable' is passed
24  AC_ARG_ENABLE([maintainer-mode],
25    [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
26      am_maintainer_other[ make rules and dependencies not useful
27      (and sometimes confusing) to the casual installer])],
28    [USE_MAINTAINER_MODE=$enableval],
29    [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
30  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
31  AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
32  MAINT=$MAINTAINER_MODE_TRUE
33  AC_SUBST([MAINT])dnl
34]
35)
36