dnl =========================================================================
dnl
dnl The Apache Software License, Version 1.1
dnl
dnl Copyright (c) 1999-2001 The Apache Software Foundation.
dnl All rights reserved.
dnl
dnl =========================================================================
dnl
dnl Redistribution and use in source and binary forms, with or without modi-
dnl fication, are permitted provided that the following conditions are met:
dnl
dnl 1. Redistributions of source code must retain the above copyright notice
dnl notice, this list of conditions and the following disclaimer.
dnl
dnl 2. Redistributions in binary form must reproduce the above copyright
dnl notice, this list of conditions and the following disclaimer in the
dnl documentation and/or other materials provided with the distribution.
dnl
dnl 3. The end-user documentation included with the redistribution, if any,
dnl must include the following acknowlegement:
dnl
dnl "This product includes software developed by the Apache Software
dnl Foundation ."
dnl
dnl Alternately, this acknowlegement may appear in the software itself, if
dnl and wherever such third-party acknowlegements normally appear.
dnl
dnl 4. The names "The Jakarta Project", "Apache WebApp Module", and "Apache
dnl Software Foundation" must not be used to endorse or promote products
dnl derived from this software without prior written permission. For
dnl written permission, please contact .
dnl
dnl 5. Products derived from this software may not be called "Apache" nor may
dnl "Apache" appear in their names without prior written permission of the
dnl Apache Software Foundation.
dnl
dnl THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES
dnl INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
dnl AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
dnl THE APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY
dnl DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
dnl OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
dnl HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
dnl STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
dnl ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
dnl POSSIBILITY OF SUCH DAMAGE.
dnl
dnl =========================================================================
dnl
dnl This software consists of voluntary contributions made by many indivi-
dnl duals on behalf of the Apache Software Foundation. For more information
dnl on the Apache Software Foundation, please see .
dnl
dnl =========================================================================
dnl --------------------------------------------------------------------------
dnl Author Pier Fumagalli
dnl Version $Id$
dnl --------------------------------------------------------------------------
dnl --------------------------------------------------------------------------
dnl WA_ERROR
dnl Dump an error message and make sure we actually exit.
dnl $1 => Message to dump for error.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_ERROR],
[
AC_MSG_RESULT([error])
AC_MSG_ERROR([$1])
exit 1
])
dnl --------------------------------------------------------------------------
dnl WA_HEADER
dnl Dump an extra header to the standard output
dnl $1 => Message of the header to dump.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_HEADER],
[
AC_MSG_RESULT([])
AC_MSG_RESULT([$1])
])
dnl --------------------------------------------------------------------------
dnl WA_VARIABLE
dnl Initialize a substituted (global) variable with a zero-length string.
dnl $1 => The environment variable name.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_VARIABLE],
[
$1=""
AC_SUBST([$1])
])
dnl --------------------------------------------------------------------------
dnl WA_APPEND
dnl Append the extra value to the variable specified if and only if the
dnl value is not already in there.
dnl $1 => The environment variable name.
dnl $2 => The extra value
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_APPEND],
[
wa_append_tempval="`echo $2`"
if test -n "${wa_append_tempval}" ; then
if test -z "${$1}" ; then
$1="${wa_append_tempval}"
else
wa_append_found=""
for wa_append_current in ${$1} ; do
if test "${wa_append_current}" = "${wa_append_tempval}" ; then
wa_append_found="yes"
fi
done
if test -z "${wa_append_found}" ; then
$1="${$1} ${wa_append_tempval}"
fi
unset wa_append_found
unset wa_append_current
fi
fi
unset wa_append_tempval
])
dnl --------------------------------------------------------------------------
dnl WA_PATH_PROG
dnl Resolve the FULL path name of an executable.
dnl $1 => The variable where the full path name will be stored.
dnl $2 => The executable to resolve.
dnl $3 => The description of what we're trying to locate.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_PATH_PROG],
[
wa_path_prog_tempval="`echo $2`"
if test -x "${wa_path_prog_tempval}" ; then
wa_path_prog_tempdir=`dirname "${wa_path_prog_tempval}"`
wa_path_prog_tempfil=`basename "${wa_path_prog_tempval}"`
WA_PATH_DIR([wa_path_prog_tempdir],[${wa_path_prog_tempdir}],[$3])
AC_MSG_CHECKING([for $3])
$1="${wa_path_prog_tempdir}/${wa_path_prog_tempfil}"
AC_MSG_RESULT([${$1}])
else
AC_PATH_PROG($1,[${wa_path_prog_tempval}])
fi
])
dnl --------------------------------------------------------------------------
dnl WA_PATH_PROG_FAIL
dnl Resolve the FULL path name of an executable and fail if not found.
dnl $1 => The variable where the full path name will be stored.
dnl $2 => The executable to resolve.
dnl $3 => The description of what we're trying to locate.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_PATH_PROG_FAIL],
[
WA_PATH_PROG([$1],[$2],[$3])
AC_MSG_CHECKING([for $3 availability])
if test -z "${$1}" ; then
AC_MSG_ERROR([cannot find $3 "${wa_apxs_tempval}"])
exit 1
fi
AC_MSG_RESULT([${$1}])
])
dnl --------------------------------------------------------------------------
dnl WA_PATH_DIR
dnl Resolve the FULL path name of a directory.
dnl $1 => The variable where the full path name will be stored.
dnl $2 => The path to resolve.
dnl $3 => The description of what we're trying to locate.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_PATH_DIR],
[
AC_MSG_CHECKING([for $3 directory path])
wa_path_dir_tempval="`echo $2`"
if test -d "${wa_path_dir_tempval}" ; then
wa_path_dir_curdir="`pwd`"
cd "${wa_path_dir_tempval}"
wa_path_dir_newdir="`pwd`"
$1="${wa_path_dir_newdir}"
AC_MSG_RESULT([${wa_path_dir_newdir}])
cd "${wa_path_dir_curdir}"
unset wa_path_dir_curdir
unset wa_path_dir_newdir
else
WA_ERROR([directory ${wa_path_dir_tempval} not found])
fi
unset wa_path_dir_tempval
])
dnl --------------------------------------------------------------------------
dnl WA_HELP
dnl Do some autoconf magic.
dnl --------------------------------------------------------------------------
AC_DEFUN(
[WA_HELP],
[
ECHO_N="${ECHO_N} + "
m4_divert_once(
[PARSE_ARGS],
[
if test "$ac_init_help" = "long" ; then
ac_init_help="modified"
echo "Configuration of AC_PACKAGE_STRING:"
echo ""
echo "Usage: [$]0 [[OPTION]]"
fi
])
])