#
#    Copyright 2005-2007 Intel Corporation
# 
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
# 
#        http://www.apache.org/licenses/LICENSE-2.0
# 
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
#

# 
#  configure.ac -- input file for configure script
# 
#  Note: make sure to run build-configure.sh when any changes are
#        made to this file or to any of the files in aclocal

AC_PREREQ(2.57)
AC_INIT(DTN2)
AC_CONFIG_SRCDIR([dtn-version.h])
AC_CONFIG_HEADER([dtn-config.h])
AC_CONFIG_AUX_DIR([tools])
AC_PREFIX_DEFAULT([/usr])

#  Stick a comment in the generated file so people know what to do.
AC_REVISION([-- DO NOT EDIT THIS FILE!  See the instructions in configure.ac --])

AC_COPYRIGHT([
   Copyright 2005-2007 Intel Corporation

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

])
	       
AC_DEFINE(DTN_CONFIG_STATE, 1, 
          [always defined so code can ensure that dtn-config.h is properly included])

#  This is handy to re-run configure but use any options you used before.
AC_ARG_WITH(
  [previous-options],
  [AS_HELP_STRING(
    [--with-previous-options],
    [read config.status for configure options])],
  [
if test -r ./config.status &&
   args=`sed -n '7s/^# [^ ]* //p' config.status`
then
    set -x
    exec $0 $args
fi
  ])

#  First set srcdir and builddir, calculated above in AC_CONFIG_SRCDIR
AC_MSG_CHECKING([location of source directory])
SRCDIR=`(cd $srcdir && pwd)`
AC_MSG_RESULT([\"$SRCDIR\"])
AC_SUBST([SRCDIR])

builddir=`pwd`
AC_MSG_CHECKING([location of build directory])
AC_MSG_RESULT([\"$builddir\"])
BUILDDIR=$builddir
AC_SUBST([BUILDDIR])

# -------------------------------------------------------------------------
# Arrange to place files in /etc and /var by default, if --prefix is not used
# -------------------------------------------------------------------------
if test "x$prefix" = "xNONE" ; then
   # possibly the value was overridden without --prefix being used.
   # This is a slightly imperfect test because conceivably someone might
   # use something like --sysconfdir=\${prefix}/etc and that will get
   # clobbered.
   case $sysconfdir in
     *[[$]]*) sysconfdir='/etc' ;;
   esac
   case $localstatedir in
     *[[$]]*) localstatedir='/var' ;;
   esac
fi

# fully expand the pathnames before they go into the config.h file
oasys_save_prefix=$prefix
test "x$prefix" = "xNONE" && prefix=$ac_default_prefix
eval oasys_conf_dir=`echo $sysconfdir`
AC_DEFINE_UNQUOTED(INSTALL_SYSCONFDIR, "$oasys_conf_dir",
                   [directory for config files (default /etc)])
eval oasys_conf_dir=`echo $localstatedir`
AC_DEFINE_UNQUOTED(INSTALL_LOCALSTATEDIR, "$oasys_conf_dir",
                   [directory for local state (default /var)])
prefix=$oasys_save_prefix

# -------------------------------------------------------------------------
# Configure find oasys
# -------------------------------------------------------------------------
AC_OASYS_CONFIG(1,5)

# -------------------------------------------------------------------------
# Dump the autoconf cache now to try to avoid redundant checks
# -------------------------------------------------------------------------
AC_CACHE_SAVE

#--------------------------------------------------------------------------
# Checks for other optional features that may depend on third-party 
# libraries.
#--------------------------------------------------------------------------
AC_CONFIG_BONJOUR
AC_CONFIG_EXTERNAL_CL
AC_CONFIG_EXTERNAL_DP
AC_CONFIG_NORM
AC_CONFIG_LTP
AC_CONFIG_SCRIPT_APIS

#--------------------------------------------------------------------------
# Check if BSP should be enabled, and if so, look for OpenSSL
#--------------------------------------------------------------------------
AC_CONFIG_BSP
AC_CONFIG_OPENSSL

# -------------------------------------------------------------------------
# Configure gcc 
# -------------------------------------------------------------------------
AC_OASYS_CONFIG_GCC


# -------------------------------------------------------------------------
# Output
# -------------------------------------------------------------------------

INCFLAGS="-I\$(OASYS_INCDIR)/oasys/ext -I\$(SRCDIR)/servlib"
AC_SUBST(INCFLAGS)

AC_CONFIG_FILES([Rules.make:$OASYS_ETCDIR/Rules.make.in])
AC_CONFIG_FILES([System.make:$OASYS_ETCDIR/System.make:System.make.in])

if test ! $SRCDIR = `pwd` ; then
   AC_CONFIG_FILES([Makefile:Makefile-Builddir.in])
   AC_CONFIG_FILES([applib/Makefile:applib/Makefile-Builddir.in])
   AC_CONFIG_FILES([servlib/Makefile:servlib/Makefile-Builddir.in])
   AC_CONFIG_FILES([daemon/Makefile:daemon/Makefile-Builddir.in])
   AC_CONFIG_FILES([apps/Makefile:apps/Makefile-Builddir.in])
   AC_CONFIG_FILES([sim/Makefile:sim/Makefile-Builddir.in])
   AC_CONFIG_FILES([test/Makefile:test/Makefile-Builddir.in])
fi

AC_OUTPUT

make buildopts