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comparison host/libcdl/aclocal.m4 @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
parents
children f58bc1b2c2bc
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equal deleted inserted replaced
75:41bf073c0c32 76:435cced73e2f
1 dnl aclocal.m4 generated automatically by aclocal 1.4
2
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
7
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
12
13 dnl Process this file with aclocal to get an aclocal.m4 file. Then
14 dnl process that with autoconf.
15 dnl ====================================================================
16 dnl
17 dnl acinclude.m4
18 dnl
19 dnl ====================================================================
20 dnl####COPYRIGHTBEGIN####
21 dnl
22 dnl ----------------------------------------------------------------------------
23 dnl Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
24 dnl
25 dnl This file is part of the eCos host tools.
26 dnl
27 dnl This program is free software; you can redistribute it and/or modify it
28 dnl under the terms of the GNU General Public License as published by the Free
29 dnl Software Foundation; either version 2 of the License, or (at your option)
30 dnl any later version.
31 dnl
32 dnl This program is distributed in the hope that it will be useful, but WITHOUT
33 dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
34 dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
35 dnl more details.
36 dnl
37 dnl You should have received a copy of the GNU General Public License along with
38 dnl this program; if not, write to the Free Software Foundation, Inc.,
39 dnl 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
40 dnl
41 dnl ----------------------------------------------------------------------------
42 dnl
43 dnl####COPYRIGHTEND####
44 dnl ====================================================================
45 dnl#####DESCRIPTIONBEGIN####
46 dnl
47 dnl Author(s): bartv
48 dnl Contact(s): bartv
49 dnl Date: 1998/12/16
50 dnl Version: 0.01
51 dnl
52 dnl####DESCRIPTIONEND####
53 dnl ====================================================================
54
55 dnl Access shared macros.
56 dnl AM_CONDITIONAL needs to be mentioned here or else aclocal does not
57 dnl incorporate the macro into aclocal.m4
58 sinclude(../acinclude.m4)
59
60 # Define a conditional.
61
62 AC_DEFUN(AM_CONDITIONAL,
63 [AC_SUBST($1_TRUE)
64 AC_SUBST($1_FALSE)
65 if $2; then
66 $1_TRUE=
67 $1_FALSE='#'
68 else
69 $1_TRUE='#'
70 $1_FALSE=
71 fi])
72
73 # Do all the work for Automake. This macro actually does too much --
74 # some checks are only needed if your package does certain things.
75 # But this isn't really a big deal.
76
77 # serial 1
78
79 dnl Usage:
80 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
81
82 AC_DEFUN(AM_INIT_AUTOMAKE,
83 [AC_REQUIRE([AC_PROG_INSTALL])
84 PACKAGE=[$1]
85 AC_SUBST(PACKAGE)
86 VERSION=[$2]
87 AC_SUBST(VERSION)
88 dnl test to see if srcdir already configured
89 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
90 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
91 fi
92 ifelse([$3],,
93 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
94 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
95 AC_REQUIRE([AM_SANITY_CHECK])
96 AC_REQUIRE([AC_ARG_PROGRAM])
97 dnl FIXME This is truly gross.
98 missing_dir=`cd $ac_aux_dir && pwd`
99 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
100 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
101 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
102 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
103 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
104 AC_REQUIRE([AC_PROG_MAKE_SET])])
105
106 #
107 # Check to make sure that the build environment is sane.
108 #
109
110 AC_DEFUN(AM_SANITY_CHECK,
111 [AC_MSG_CHECKING([whether build environment is sane])
112 # Just in case
113 sleep 1
114 echo timestamp > conftestfile
115 # Do `set' in a subshell so we don't clobber the current shell's
116 # arguments. Must try -L first in case configure is actually a
117 # symlink; some systems play weird games with the mod time of symlinks
118 # (eg FreeBSD returns the mod time of the symlink's containing
119 # directory).
120 if (
121 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
122 if test "[$]*" = "X"; then
123 # -L didn't work.
124 set X `ls -t $srcdir/configure conftestfile`
125 fi
126 if test "[$]*" != "X $srcdir/configure conftestfile" \
127 && test "[$]*" != "X conftestfile $srcdir/configure"; then
128
129 # If neither matched, then we have a broken ls. This can happen
130 # if, for instance, CONFIG_SHELL is bash and it inherits a
131 # broken ls alias from the environment. This has actually
132 # happened. Such a system could not be considered "sane".
133 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
134 alias in your environment])
135 fi
136
137 test "[$]2" = conftestfile
138 )
139 then
140 # Ok.
141 :
142 else
143 AC_MSG_ERROR([newly created file is older than distributed files!
144 Check your system clock])
145 fi
146 rm -f conftest*
147 AC_MSG_RESULT(yes)])
148
149 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
150 dnl The program must properly implement --version.
151 AC_DEFUN(AM_MISSING_PROG,
152 [AC_MSG_CHECKING(for working $2)
153 # Run test in a subshell; some versions of sh will print an error if
154 # an executable is not found, even if stderr is redirected.
155 # Redirect stdin to placate older versions of autoconf. Sigh.
156 if ($2 --version) < /dev/null > /dev/null 2>&1; then
157 $1=$2
158 AC_MSG_RESULT(found)
159 else
160 $1="$3/missing $2"
161 AC_MSG_RESULT(missing)
162 fi
163 AC_SUBST($1)])
164
165 # Add --enable-maintainer-mode option to configure.
166 # From Jim Meyering
167
168 # serial 1
169
170 AC_DEFUN(AM_MAINTAINER_MODE,
171 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
172 dnl maintainer-mode is disabled by default
173 AC_ARG_ENABLE(maintainer-mode,
174 [ --enable-maintainer-mode enable make rules and dependencies not useful
175 (and sometimes confusing) to the casual installer],
176 USE_MAINTAINER_MODE=$enableval,
177 USE_MAINTAINER_MODE=no)
178 AC_MSG_RESULT($USE_MAINTAINER_MODE)
179 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
180 MAINT=$MAINTAINER_MODE_TRUE
181 AC_SUBST(MAINT)dnl
182 ]
183 )
184
185 # Like AC_CONFIG_HEADER, but automatically create stamp file.
186
187 AC_DEFUN(AM_CONFIG_HEADER,
188 [AC_PREREQ([2.12])
189 AC_CONFIG_HEADER([$1])
190 dnl When config.status generates a header, we must update the stamp-h file.
191 dnl This file resides in the same directory as the config header
192 dnl that is generated. We must strip everything past the first ":",
193 dnl and everything past the last "/".
194 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
195 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
196 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
197 <<am_indx=1
198 for am_file in <<$1>>; do
199 case " <<$>>CONFIG_HEADERS " in
200 *" <<$>>am_file "*<<)>>
201 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
202 ;;
203 esac
204 am_indx=`expr "<<$>>am_indx" + 1`
205 done<<>>dnl>>)
206 changequote([,]))])
207