1 dnl aclocal.m4 generated automatically by aclocal 1.2e
3 dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
4 dnl This Makefile.in 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.
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.
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.
20 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
22 AC_DEFUN(AM_INIT_AUTOMAKE,
23 [AC_REQUIRE([AM_PROG_INSTALL])
28 dnl test to see if srcdir already configured
29 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
33 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
34 AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
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, $missing_dir)
44 AC_REQUIRE([AC_PROG_MAKE_SET])])
49 AC_DEFUN(AM_PROG_INSTALL,
50 [AC_REQUIRE([AC_PROG_INSTALL])
51 test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
52 AC_SUBST(INSTALL_SCRIPT)dnl
56 # Check to make sure that the build environment is sane.
59 AC_DEFUN(AM_SANITY_CHECK,
60 [AC_MSG_CHECKING([whether build environment is sane])
63 echo 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
70 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
71 if test "[$]*" = "X"; then
73 set X `ls -t $srcdir/configure conftestfile`
75 if test "[$]*" != "X $srcdir/configure conftestfile" \
76 && test "[$]*" != "X conftestfile $srcdir/configure"; then
78 # If neither matched, then we have a broken ls. This can happen
79 # if, for instance, CONFIG_SHELL is bash and it inherits a
80 # broken ls alias from the environment. This has actually
81 # happened. Such a system could not be considered "sane".
82 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
83 alias in your environment])
86 test "[$]2" = conftestfile
92 AC_MSG_ERROR([newly created file is older than distributed files!
93 Check your system clock])
98 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
99 dnl The program must properly implement --version.
100 AC_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.
105 if ($2 --version) < /dev/null > /dev/null 2>&1; then
110 AC_MSG_RESULT(missing)
114 # Add --enable-maintainer-mode option to configure.
119 AC_DEFUN(AM_MAINTAINER_MODE,
120 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
121 dnl maintainer-mode is disabled by default
122 AC_ARG_ENABLE(maintainer-mode,
123 [ --enable-maintainer-mode enable make rules and dependencies not useful
124 (and sometimes confusing) to the casual installer],
125 USE_MAINTAINER_MODE=$enableval,
126 USE_MAINTAINER_MODE=no)
127 AC_MSG_RESULT($USE_MAINTAINER_MODE)
128 if test $USE_MAINTAINER_MODE = yes; then
137 # Check to see if we're running under Win32, without using
138 # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe".
139 # Otherwise set it to "".
142 dnl This knows we add .exe if we're building in the Cygwin32
143 dnl environment. But if we're not, then it compiles a test program
144 dnl to see if there is a suffix for executables.
146 [AC_REQUIRE([AM_CYGWIN32])
147 AC_REQUIRE([AM_MINGW32])
148 AC_MSG_CHECKING([for executable suffix])
149 AC_CACHE_VAL(am_cv_exeext,
150 [if test "$CYGWIN32" = yes || test "$MINGW32" = yes; then
153 cat > am_c_test.c << 'EOF'
155 /* Nothing needed here */
158 ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5
159 am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//`
161 test x"${am_cv_exeext}" = x && am_cv_exeext=no
164 test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext}
165 AC_MSG_RESULT(${am_cv_exeext})
168 # Check to see if we're running under Cygwin32, without using
169 # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes".
170 # Otherwise set it to "no".
173 AC_DEFUN(AM_CYGWIN32,
174 [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32,
175 [AC_TRY_COMPILE(,[return __CYGWIN32__;],
176 am_cv_cygwin32=yes, am_cv_cygwin32=no)
179 test "$am_cv_cygwin32" = yes && CYGWIN32=yes])
181 # Check to see if we're running under Mingw, without using
182 # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes".
183 # Otherwise set it to "no".
187 [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32,
188 [AC_TRY_COMPILE(,[return __MINGW32__;],
189 am_cv_mingw32=yes, am_cv_mingw32=no)
192 test "$am_cv_mingw32" = yes && MINGW32=yes])