source: trunk/build_support/yat_add_flag.m4 @ 1592

Last change on this file since 1592 was 1560, checked in by Peter, 13 years ago

setting svn property

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Date
File size: 1.9 KB
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1## $Id: yat_add_flag.m4 1560 2008-10-10 14:29:00Z peter $
2
3# SYNOPSIS
4#
5#   YAT_CPP_ADD_FLAG([FLAGS], [FLAG])
6#
7#   YAT_CXX_ADD_FLAG([FLAGS], [FLAG])
8#
9#   YAT_LD_ADD_FLAG([FLAGS], [FLAG])
10#
11# DESCRIPTION
12#
13#   Check that FLAG is not already included in FLAGS and test that
14#   FLAG is supported by C++ compiler. If true FLAG is appended to
15#   FLAGS.
16#
17# LAST MODIFICATION
18#
19#   $Date: 2008-10-10 14:29:00 +0000 (Fri, 10 Oct 2008) $
20#
21# COPYLEFT
22#
23#   Copyright (C) 2008 Peter Johansson
24#
25#   This file is part of the yat library, http://dev.thep.lu.se/yat
26#
27#   The yat library is free software; you can redistribute it and/or
28#   modify it under the terms of the GNU General Public License as
29#   published by the Free Software Foundation; either version 3 of the
30#   License, or (at your option) any later version.
31#
32#   The yat library is distributed in the hope that it will be useful,
33#   but WITHOUT ANY WARRANTY; without even the implied warranty of
34#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
35#   General Public License for more details.
36#
37#   You should have received a copy of the GNU General Public License
38#   along with yat. If not, see <http://www.gnu.org/licenses/>.
39#
40
41#
42# serial 0 
43#
44# see http://www.gnu.org/software/automake/manual/automake.html#Serials
45
46AC_DEFUN([YAT_CPP_ADD_FLAG],
47[
48  AC_REQUIRE([AX_CXXCPP_CHECK_FLAG])
49  YAT_FIND_STR([$1], [$2], , [AX_CXXCPP_CHECK_FLAG([$2], ,, [$1="$$1 $2"])])
50]) # YAT_CPP_ADD_FLAG
51
52
53AC_DEFUN([YAT_CXX_ADD_FLAG],
54[
55  AC_REQUIRE([AX_CXX_CHECK_FLAG])
56  YAT_FIND_STR([$1], [$2], , [AX_CXX_CHECK_FLAG([$2], ,, [$1="$$1 $2"])])
57]) # YAT_CXX_ADD_FLAG
58
59AC_DEFUN([YAT_LD_ADD_FLAG],
60[
61  AC_REQUIRE([AX_LD_CHECK_FLAG])
62  YAT_FIND_STR([$1], [$2], , [AX_LD_CHECK_FLAG([$2], ,, [$1="$$1 $2"])])
63]) # YAT_LD_ADD_FLAG
64
65AC_DEFUN([YAT_FIND_STR],
66[
67  # YAT_FIND_STR
68  found=no;       
69  for a in $1; do
70    if test "$f" = "$2"; then
71      found=yes;
72    fi
73  done
74
75
76
77  # ACTION
78  if test "$found" = "yes" ; then
79    ifelse([$3], , :, [$3])
80  else
81    ifelse([$4], , :, [$4])
82  fi 
83
84]) # YAT_FIND_STR
85
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