source: trunk/essentials/sys-devel/automake-1.10/m4/options.m4

Last change on this file was 3147, checked in by bird, 18 years ago

automake 1.10

File size: 1.1 KB
Line 
1# Helper functions for option handling. -*- Autoconf -*-
2
3# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
4#
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# serial 3
10
11# _AM_MANGLE_OPTION(NAME)
12# -----------------------
13AC_DEFUN([_AM_MANGLE_OPTION],
14[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
15
16# _AM_SET_OPTION(NAME)
17# ------------------------------
18# Set option NAME. Presently that only means defining a flag for this option.
19AC_DEFUN([_AM_SET_OPTION],
20[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
21
22# _AM_SET_OPTIONS(OPTIONS)
23# ----------------------------------
24# OPTIONS is a space-separated list of Automake options.
25AC_DEFUN([_AM_SET_OPTIONS],
26[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
27
28# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
29# -------------------------------------------
30# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
31AC_DEFUN([_AM_IF_OPTION],
32[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
Note: See TracBrowser for help on using the repository browser.