/[dgee]/dgee/aclocal.m4
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revision 1.1 by npg, Sun Jun 29 08:26:57 2003 UTC revision 1.2 by csmith, Sun Sep 21 11:10:59 2003 UTC
# Line 0  Line 1 
1    dnl aclocal.m4 generated automatically by aclocal 1.4-p5
2    
3    dnl Copyright (C) 1994, 1995-8, 1999, 2001 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    # Do all the work for Automake.  This macro actually does too much --
14    # some checks are only needed if your package does certain things.
15    # But this isn't really a big deal.
16    
17    # serial 1
18    
19    dnl Usage:
20    dnl AM_INIT_AUTOMAKE(package,version, [no-define])
21    
22    AC_DEFUN([AM_INIT_AUTOMAKE],
23    [AC_REQUIRE([AC_PROG_INSTALL])
24    PACKAGE=[$1]
25    AC_SUBST(PACKAGE)
26    VERSION=[$2]
27    AC_SUBST(VERSION)
28    dnl test to see if srcdir already configured
29    if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30      AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
31    fi
32    ifelse([$3],,
33    AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
34    AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
35    AC_REQUIRE([AM_SANITY_CHECK])
36    AC_REQUIRE([AC_ARG_PROGRAM])
37    dnl FIXME This is truly gross.
38    missing_dir=`cd $ac_aux_dir && pwd`
39    AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
40    AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
41    AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
42    AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
43    AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
44    AC_REQUIRE([AC_PROG_MAKE_SET])])
45    
46    #
47    # Check to make sure that the build environment is sane.
48    #
49    
50    AC_DEFUN([AM_SANITY_CHECK],
51    [AC_MSG_CHECKING([whether build environment is sane])
52    # Just in case
53    sleep 1
54    echo timestamp > conftestfile
55    # Do `set' in a subshell so we don't clobber the current shell's
56    # arguments.  Must try -L first in case configure is actually a
57    # symlink; some systems play weird games with the mod time of symlinks
58    # (eg FreeBSD returns the mod time of the symlink's containing
59    # directory).
60    if (
61       set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
62       if test "[$]*" = "X"; then
63          # -L didn't work.
64          set X `ls -t $srcdir/configure conftestfile`
65       fi
66       if test "[$]*" != "X $srcdir/configure conftestfile" \
67          && test "[$]*" != "X conftestfile $srcdir/configure"; then
68    
69          # If neither matched, then we have a broken ls.  This can happen
70          # if, for instance, CONFIG_SHELL is bash and it inherits a
71          # broken ls alias from the environment.  This has actually
72          # happened.  Such a system could not be considered "sane".
73          AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
74    alias in your environment])
75       fi
76    
77       test "[$]2" = conftestfile
78       )
79    then
80       # Ok.
81       :
82    else
83       AC_MSG_ERROR([newly created file is older than distributed files!
84    Check your system clock])
85    fi
86    rm -f conftest*
87    AC_MSG_RESULT(yes)])
88    
89    dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
90    dnl The program must properly implement --version.
91    AC_DEFUN([AM_MISSING_PROG],
92    [AC_MSG_CHECKING(for working $2)
93    # Run test in a subshell; some versions of sh will print an error if
94    # an executable is not found, even if stderr is redirected.
95    # Redirect stdin to placate older versions of autoconf.  Sigh.
96    if ($2 --version) < /dev/null > /dev/null 2>&1; then
97       $1=$2
98       AC_MSG_RESULT(found)
99    else
100       $1="$3/missing $2"
101       AC_MSG_RESULT(missing)
102    fi
103    AC_SUBST($1)])
104    
105    # Like AC_CONFIG_HEADER, but automatically create stamp file.
106    
107    AC_DEFUN([AM_CONFIG_HEADER],
108    [AC_PREREQ([2.12])
109    AC_CONFIG_HEADER([$1])
110    dnl When config.status generates a header, we must update the stamp-h file.
111    dnl This file resides in the same directory as the config header
112    dnl that is generated.  We must strip everything past the first ":",
113    dnl and everything past the last "/".
114    AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
115    ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
116    <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
117    <<am_indx=1
118    for am_file in <<$1>>; do
119      case " <<$>>CONFIG_HEADERS " in
120      *" <<$>>am_file "*<<)>>
121        echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
122        ;;
123      esac
124      am_indx=`expr "<<$>>am_indx" + 1`
125    done<<>>dnl>>)
126    changequote([,]))])
127    
128    # Add --enable-maintainer-mode option to configure.
129    # From Jim Meyering
130    
131    # serial 1
132    
133    AC_DEFUN([AM_MAINTAINER_MODE],
134    [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
135      dnl maintainer-mode is disabled by default
136      AC_ARG_ENABLE(maintainer-mode,
137    [  --enable-maintainer-mode enable make rules and dependencies not useful
138                              (and sometimes confusing) to the casual installer],
139          USE_MAINTAINER_MODE=$enableval,
140          USE_MAINTAINER_MODE=no)
141      AC_MSG_RESULT($USE_MAINTAINER_MODE)
142      AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
143      MAINT=$MAINTAINER_MODE_TRUE
144      AC_SUBST(MAINT)dnl
145    ]
146    )
147    
148    # Define a conditional.
149    
150    AC_DEFUN([AM_CONDITIONAL],
151    [AC_SUBST($1_TRUE)
152    AC_SUBST($1_FALSE)
153    if $2; then
154      $1_TRUE=
155      $1_FALSE='#'
156    else
157      $1_TRUE='#'
158      $1_FALSE=
159    fi])
160    

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