dnl Process this file with autoconf to produce a configure script.

dnl %CopyrightBegin%
dnl
dnl Copyright Ericsson AB 1998-2011. All Rights Reserved.
dnl
dnl The contents of this file are subject to the Erlang Public License,
dnl Version 1.1, (the "License"); you may not use this file except in
dnl compliance with the License. You should have received a copy of the
dnl Erlang Public License along with this software. If not, it can be
dnl retrieved online at http://www.erlang.org/.
dnl
dnl Software distributed under the License is distributed on an "AS IS"
dnl basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
dnl the License for the specific language governing rights and limitations
dnl under the License.
dnl
dnl %CopyrightEnd%

if test "x$no_recursion" != "xyes" -a "x$OVERRIDE_CONFIG_CACHE" = "x"; then
    # We do not want to use a common cache!
    cache_file=/dev/null
fi

AC_INIT(vsn.mk)

dnl <STANDALONE DIAMETER>
dnl This is needed for diameters own environment to rock,
dnl but since we are now integrated into OTP, we skip it.
dnl In order to build stand-alone we need atleast 2.63...
dnl AC_PREREQ(2.63)
dnl </STANDALONE DIAMETER>

dnl LM_PRECIOUS_VARS


dnl The OTP source tree is the default "top", 
dnl but we can also define our own top: DIAMETER_TOP

if test -n "$ERL_TOP" || test -d $ERL_TOP ; then
  erl_top=${ERL_TOP}
  AC_CONFIG_AUX_DIRS($erl_top/erts/autoconf)
  DIAMETER_TOP=${ERL_TOP}/lib/diameter
else
  AC_ARG_VAR(DIAMETER_TOP, [Diameter top source directory])
  if test -n "$DIAMETER_TOP" || test -d $DIAMETER_TOP ; then
    AC_CONFIG_AUX_DIRS(autoconf)
  fi

  dnl <STANDALONE DIAMETER>
  dnl AC_ERLANG_SUBST_ROOT_DIR
  dnl AC_ERLANG_SUBST_LIB_DIR
  dnl AC_ERLANG_CHECK_LIB([erl_docgen],
  dnl            [echo "erl_docgen version \"$ERLANG_LIB_VER_erl_docgen\""
  dnl             echo "is installed in \"$ERLANG_LIB_DIR_erl_docgen\""], 
  dnl            [AC_MSG_ERROR([erl_docgen was not found!])])
  dnl AC_ERLANG_CHECK_LIB([test_server],
  dnl            [echo "test_server version \"$ERLANG_LIB_VER_test_server\""
  dnl             echo "is installed in \"$ERLANG_LIB_DIR_test_server\""], 
  dnl            [AC_MSG_ERROR([test_server was not found!])])
  dnl </STANDALONE DIAMETER>

fi

AC_SUBST(DIAMETER_TOP)
export DIAMETER_TOP

if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then
  AC_CANONICAL_HOST
fi

TARGET=$host
AC_SUBST(TARGET)

if test "x$erl_top" = "x"; then
  dnl STANDALONE DIAMETER
  AC_CHECK_PROGS(XSLTPROC, xsltproc)
  if test -z "$XSLTPROC"; then
    echo "xsltproc" >> doc/CONF_INFO
    AC_MSG_WARN([No 'xsltproc' command found: the documentation can not be built])
  fi

  AC_CHECK_PROGS(FOP, fop)
  if test -z "$FOP"; then
    AC_MSG_ERROR([No 'fop' command found: the documentation can not be built])
  fi
fi

dnl
dnl We can live with Solaris /usr/ucb/install
dnl
case $host in
  *-*-solaris*|free_source)
    if test -x /usr/ucb/install; then
      INSTALL="/usr/ucb/install -c"
    fi
    ;;
  *)
    ;;
esac
AC_PROG_INSTALL
LM_PROG_INSTALL_DIR

case $host_os in
        darwin*)
                dnl Need to preserve modification time on archives;
                dnl otherwise, ranlib has to be run on archives
                dnl again after installation.
                INSTALL_DATA="$INSTALL_DATA -p";;
        *)
                ;;
esac

dnl
dnl Fix for Tilera install permissions
dnl

case $build in
        *tile*)
                INSTALL_PROGRAM="$INSTALL_PROGRAM -m755"
                INSTALL_SCRIPT="$INSTALL_SCRIPT -m755"
                ;;
        *)
                ;;
esac


dnl <STANDALONE DIAMETER>
dnl AC_ERLANG_NEED_ERL([$PATH])
dnl AC_ERLANG_NEED_ERLC([$PATH])
dnl </STANDALONE DIAMETER>

AC_OUTPUT(
	Makefile:Makefile.in
	make/$host/rules.mk:make/rules.mk.in
	)