################################################################
## Copyright (C) 20011 Red Hat, Inc. All rights reserved.
##
## This file is part of the thin-provisioning-tools source.
##
## thin-provisioning-tools is free software: you can redistribute it
## and/or modify it under the terms of the GNU General Public License
## as published by the Free Software Foundation, either version 3 of
## the License, or (at your option) any later version.
##
## thin-provisioning-tools is distributed in the hope that it will be
## useful, but WITHOUT ANY WARRANTY; without even the implied warranty
## of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License along
## with thin-provisioning-tools.  If not, see
## <http://www.gnu.org/licenses/>.
################################################################

AC_PREREQ(2.61)

################################################################
dnl -- Process this file with autoconf to produce a configure script.
AC_INIT
AC_CONFIG_HEADERS([configure.h])

################################################################################					     
dnl -- Setup the directory where autoconf has auxilary files								     
AC_CONFIG_AUX_DIR(autoconf)

################################################################
dnl -- Checks for programs.
AC_PROG_AWK
AC_PROG_CXX([g++])
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_MKDIR_P

################################################################
dnl -- Check for header files.
AC_CHECK_HEADERS(expat.h)
AC_CHECK_HEADERS(boost/shared_ptr.hpp)

################################################################################
dnl -- Prefix is /usr by default, the exec_prefix default is setup later
AC_PREFIX_DEFAULT(/usr)

################################################################################
dnl -- Setup the ownership of the files
AC_MSG_CHECKING(file owner)
AC_ARG_WITH(user,
	    AC_HELP_STRING([--with-user=USER],
                           [set the owner of installed files [[USER=]]]),
            OWNER=$withval)
AC_MSG_RESULT($OWNER)

if test x$OWNER != x; then
        INSTALL="$INSTALL -o $OWNER"
fi

################################################################################
dnl -- Setup the group ownership of the files
AC_MSG_CHECKING(group owner)
AC_ARG_WITH(group,
            AC_HELP_STRING([--with-group=GROUP],
                           [set the group owner of installed files [[GROUP=]]]),
            GROUP=$withval)
AC_MSG_RESULT($GROUP)

if test x$GROUP != x; then
        INSTALL="$INSTALL -g $GROUP"
fi

################################################################################
dnl -- Enable debugging
AC_MSG_CHECKING(whether to enable debugging)
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [enable debugging]),
              DEBUG=$enableval, DEBUG=no)
AC_MSG_RESULT($DEBUG)

dnl -- Normally turn off optimisation for debug builds
if test x$DEBUG = xyes; then
        COPTIMISE_FLAG=
fi

################################################################################
dnl -- Override optimisation
AC_MSG_CHECKING(for C++ optimisation flag)
AC_ARG_WITH(optimisation,
            AC_HELP_STRING([--with-optimisation=OPT],
                           [C++ optimisation flag [[OPT=-O2]]]),
            CXXOPTIMISE_FLAG=$withval)
AC_MSG_RESULT($CXXOPTIMISE_FLAG)

################################################################################
dnl -- Enable testing
AC_MSG_CHECKING(whether to enable unit testing)
AC_ARG_ENABLE(testing,
              AC_HELP_STRING(--enable-testing, [enable testing targets in the makefile]),
              TESTING=$enableval, TESTING=no)
AC_MSG_RESULT($TESTING)

if test "$TESTING" = yes; then
   AC_PATH_PROG(RUBY19, ruby1.9)
   AC_PATH_PROG(VALGRIND, valgrind)
   if test -z "$RUBY19" -o -z "$VALGRIND"; then
       AC_MSG_ERROR([ruby1.9 and valgrind are required for testing])
   fi
fi

################################################################################
dnl -- Check for getopt
AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))

################################################################################
dnl VERSION="\"`cat "$srcdir"/VERSION 2>/dev/null || echo Unknown`\""

dnl VER=`cat "$srcdir"/VERSION`
dnl RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
dnl VER=`echo "$VER" | $AWK '{print $1}'`
dnl RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
dnl VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
dnl VERSION_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
dnl VERSION_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
dnl VERSION_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`

################################################################################
dnl -- First and last lines should not contain files to generate in order to
dnl -- keep utility scripts running properly
AC_CONFIG_FILES([
Makefile
unit-tests/Makefile.in
])
AC_OUTPUT