1dnl aclocal.m4 generated automatically by aclocal 1.3b
2
3dnl Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
4dnl This file is free software; the Free Software Foundation
5dnl gives unlimited permission to copy and/or distribute it,
6dnl with or without modifications, as long as this notice is preserved.
7
8dnl This program is distributed in the hope that it will be useful,
9dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11dnl 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
19dnl Usage:
20dnl AM_INIT_AUTOMAKE(package,version, [no-define])
21
22AC_DEFUN(AM_INIT_AUTOMAKE,
23[AC_REQUIRE([AM_PROG_INSTALL])
24PACKAGE=[$1]
25AC_SUBST(PACKAGE)
26VERSION=[$2]
27AC_SUBST(VERSION)
28dnl test to see if srcdir already configured
29if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
31fi
32ifelse([$3],,
33AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
34AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
35AC_REQUIRE([AM_SANITY_CHECK])
36AC_REQUIRE([AC_ARG_PROGRAM])
37dnl FIXME This is truly gross.
38missing_dir=`cd $ac_aux_dir && pwd`
39AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
40AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
41AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
42AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
43AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
44AC_REQUIRE([AC_PROG_MAKE_SET])])
45
46
47# serial 1
48
49AC_DEFUN(AM_PROG_INSTALL,
50[AC_REQUIRE([AC_PROG_INSTALL])
51test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
52AC_SUBST(INSTALL_SCRIPT)dnl
53])
54
55#
56# Check to make sure that the build environment is sane.
57#
58
59AC_DEFUN(AM_SANITY_CHECK,
60[AC_MSG_CHECKING([whether build environment is sane])
61# Just in case
62sleep 1
63echo timestamp > conftestfile
64# Do `set' in a subshell so we don't clobber the current shell's
65# arguments.  Must try -L first in case configure is actually a
66# symlink; some systems play weird games with the mod time of symlinks
67# (eg FreeBSD returns the mod time of the symlink's containing
68# directory).
69if (
70   set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
71   if test "[$]*" = "X"; then
72      # -L didn't work.
73      set X `ls -t $srcdir/configure conftestfile`
74   fi
75   if test "[$]*" != "X $srcdir/configure conftestfile" \
76      && test "[$]*" != "X conftestfile $srcdir/configure"; then
77
78      # If neither matched, then we have a broken ls.  This can happen
79      # if, for instance, CONFIG_SHELL is bash and it inherits a
80      # broken ls alias from the environment.  This has actually
81      # happened.  Such a system could not be considered "sane".
82      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
83alias in your environment])
84   fi
85
86   test "[$]2" = conftestfile
87   )
88then
89   # Ok.
90   :
91else
92   AC_MSG_ERROR([newly created file is older than distributed files!
93Check your system clock])
94fi
95rm -f conftest*
96AC_MSG_RESULT(yes)])
97
98dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
99dnl The program must properly implement --version.
100AC_DEFUN(AM_MISSING_PROG,
101[AC_MSG_CHECKING(for working $2)
102# Run test in a subshell; some versions of sh will print an error if
103# an executable is not found, even if stderr is redirected.
104# Redirect stdin to placate older versions of autoconf.  Sigh.
105if ($2 --version) < /dev/null > /dev/null 2>&1; then
106   $1=$2
107   AC_MSG_RESULT(found)
108else
109   $1="$3/missing $2"
110   AC_MSG_RESULT(missing)
111fi
112AC_SUBST($1)])
113
114# Add --enable-maintainer-mode option to configure.
115# From Jim Meyering
116
117# serial 1
118
119AC_DEFUN(AM_MAINTAINER_MODE,
120[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
121  dnl maintainer-mode is disabled by default
122  AC_ARG_ENABLE(maintainer-mode,
123[  --enable-maintainer-mode enable make rules and dependencies not useful
124                          (and sometimes confusing) to the casual installer],
125      USE_MAINTAINER_MODE=$enableval,
126      USE_MAINTAINER_MODE=no)
127  AC_MSG_RESULT($USE_MAINTAINER_MODE)
128  if test $USE_MAINTAINER_MODE = yes; then
129    MAINT=
130  else
131    MAINT='#M#'
132  fi
133  AC_SUBST(MAINT)dnl
134]
135)
136
137# Check to see if we're running under Win32, without using
138# AC_CANONICAL_*.  If so, set output variable EXEEXT to ".exe".
139# Otherwise set it to "".
140
141dnl AM_EXEEXT()
142dnl This knows we add .exe if we're building in the Cygwin
143dnl environment. But if we're not, then it compiles a test program
144dnl to see if there is a suffix for executables.
145AC_DEFUN(AM_EXEEXT,
146[AC_REQUIRE([AM_CYGWIN])
147AC_REQUIRE([AM_MINGW32])
148AC_MSG_CHECKING([for executable suffix])
149AC_CACHE_VAL(am_cv_exeext,
150[if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
151am_cv_exeext=.exe
152else
153cat > am_c_test.c << 'EOF'
154int main() {
155/* Nothing needed here */
156}
157EOF
158${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
159am_cv_exeext=
160for file in am_c_test.*; do
161   case $file in
162    *.c) ;;
163    *.o) ;;
164    *) am_cv_exeext=`echo $file | sed -e s/am_c_test//` ;;
165   esac
166done
167rm -f am_c_test*])
168test x"${am_cv_exeext}" = x && am_cv_exeext=no
169fi
170EXEEXT=""
171test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
172AC_MSG_RESULT(${am_cv_exeext})
173AC_SUBST(EXEEXT)])
174
175# Check to see if we're running under Cygwin, without using
176# AC_CANONICAL_*.  If so, set output variable CYGWIN to "yes".
177# Otherwise set it to "no".
178
179dnl AM_CYGWIN()
180AC_DEFUN(AM_CYGWIN,
181[AC_CACHE_CHECK(for Cygwin environment, am_cv_cygwin,
182[AC_TRY_COMPILE(,[return __CYGWIN32__;],
183am_cv_cygwin=yes, am_cv_cygwin=no)
184rm -f conftest*])
185CYGWIN=
186test "$am_cv_cygwin" = yes && CYGWIN=yes])
187
188
189
190# Check to see if we're running under Mingw, without using
191# AC_CANONICAL_*.  If so, set output variable MINGW32 to "yes".
192# Otherwise set it to "no".
193
194dnl AM_MINGW32()
195AC_DEFUN(AM_MINGW32,
196[AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
197[AC_TRY_COMPILE(,[return __MINGW32__;],
198am_cv_mingw32=yes, am_cv_mingw32=no)
199rm -f conftest*])
200MINGW32=
201test "$am_cv_mingw32" = yes && MINGW32=yes])
202
203