blob: e8d7ef078fd971286bbd410a52856e45155bbcbe [file] [log] [blame]
dnl
dnl Licensed to the Apache Software Foundation (ASF) under one or more
dnl contributor license agreements. See the NOTICE file distributed with
dnl this work for additional information regarding copyright ownership.
dnl The ASF licenses this file to You under the Apache License, Version 2.0
dnl (the "License"); you may not use this file except in compliance with
dnl the License. You may obtain a copy of the License at
dnl
dnl http://www.apache.org/licenses/LICENSE-2.0
dnl
dnl Unless required by applicable law or agreed to in writing, software
dnl distributed under the License is distributed on an "AS IS" BASIS,
dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dnl See the License for the specific language governing permissions and
dnl limitations under the License.
dnl
AC_DEFUN(AP_MSG_HEADER,[
printf "*** %s ***\n" "$1" 1>&2
AC_PROVIDE([$0])
])
AC_DEFUN(AP_CANONICAL_HOST_CHECK,[
AC_MSG_CHECKING([cached host system type])
if { test x"${ac_cv_host_system_type+set}" = x"set" &&
test x"$ac_cv_host_system_type" != x"$host" ; }
then
AC_MSG_RESULT([$ac_cv_host_system_type])
AC_MSG_ERROR([remove the \"$cache_file\" file and re-run configure])
else
AC_MSG_RESULT(ok)
ac_cv_host_system_type="$host"
fi
AC_PROVIDE([$0])
])
dnl Iteratively interpolate the contents of the second argument
dnl until interpolation offers no new result. Then assign the
dnl final result to $1.
dnl
dnl Example:
dnl
dnl foo=1
dnl bar='${foo}/2'
dnl baz='${bar}/3'
dnl AP_EXPAND_VAR(fraz, $baz)
dnl $fraz is now "1/2/3"
dnl
AC_DEFUN([AP_EXPAND_VAR], [
ap_last=
ap_cur="$2"
while test "x${ap_cur}" != "x${ap_last}";
do
ap_last="${ap_cur}"
ap_cur=`eval "echo ${ap_cur}"`
done
$1="${ap_cur}"
])
dnl
dnl AP_CONFIG_NICE(filename)
dnl
dnl Saves a snapshot of the configure command-line for later reuse
dnl
AC_DEFUN([AP_CONFIG_NICE], [
rm -f $1
cat >$1<<EOF
#! /bin/sh
#
# Created by configure
EOF
if test -n "$CC"; then
echo "CC=\"$CC\"; export CC" >> $1
fi
if test -n "$CFLAGS"; then
echo "CFLAGS=\"$CFLAGS\"; export CFLAGS" >> $1
fi
if test -n "$CPPFLAGS"; then
echo "CPPFLAGS=\"$CPPFLAGS\"; export CPPFLAGS" >> $1
fi
if test -n "$LDFLAGS"; then
echo "LDFLAGS=\"$LDFLAGS\"; export LDFLAGS" >> $1
fi
if test -n "$LIBS"; then
echo "LIBS=\"$LIBS\"; export LIBS" >> $1
fi
if test -n "$STRIPFLAGS"; then
echo "STRIPFLAGS=\"$STRIPFLAGS\"; export STRIPFLAGS" >> $1
fi
if test -n "$INCLUDES"; then
echo "INCLUDES=\"$INCLUDES\"; export INCLUDES" >> $1
fi
# Retrieve command-line arguments.
eval "set x $[0] $ac_configure_args"
shift
for arg
do
AP_EXPAND_VAR(arg, $arg)
echo "\"[$]arg\" \\" >> $1
done
echo '"[$]@"' >> $1
chmod +x $1
])dnl