#

# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.  Oracle designates this

# particular file as subject to the "Classpath" exception as provided

# by Oracle in the LICENSE file that accompanied this code.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#

function help_on_build_dependency {

    # Print a helpful message on how to acquire the necessary build dependency.

    # $1 is the help tag: freetyp2, cups, pulse, alsa etc

    MISSING_DEPENDENCY=$1

    PKGHANDLER_COMMAND=

    AC_CHECK_PROGS(PKGHANDLER, apt-get yum port pkgutil pkgadd)

    case $PKGHANDLER in

	apt-get)

                apt_help     $MISSING_DEPENDENCY ;;

        yum)

                yum_help     $MISSING_DEPENDENCY ;;

	port)

                port_help    $MISSING_DEPENDENCY ;;

	pkgutil)

                pkgutil_help $MISSING_DEPENDENCY ;;

	pkgadd)

                pkgadd_help  $MISSING_DEPENDENCY ;;

    * )

      break ;;

    esac

    if test "x$PKGHANDLER_COMMAND" != x; then

        HELP_MSG="Try running '$PKGHANDLER_COMMAND'."

    fi

}

function apt_help {

    case $1 in

    devkit)

        PKGHANDLER_COMMAND="sudo apt-get install build-essential" ;;

    openjdk)

        PKGHANDLER_COMMAND="sudo apt-get install openjdk-7-jdk" ;;

    alsa)

        PKGHANDLER_COMMAND="sudo apt-get install libasound2-dev" ;;

    cups)

        PKGHANDLER_COMMAND="sudo apt-get install libcups2-dev" ;;

    freetype2)

        PKGHANDLER_COMMAND="sudo apt-get install libfreetype6-dev" ;;

    pulse)

        PKGHANDLER_COMMAND="sudo apt-get install libpulse-dev" ;;

    x11)

        PKGHANDLER_COMMAND="sudo apt-get install libX11-dev libxext-dev libxrender-dev libxtst-dev" ;;

    ccache)

        PKGHANDLER_COMMAND="sudo apt-get install ccache" ;;

    * )

       break ;;

    esac

}

function yum_help {

    case $1 in

    devkit)

        PKGHANDLER_COMMAND="sudo yum groupinstall \"Development Tools\"" ;;

    openjdk)

        PKGHANDLER_COMMAND="sudo yum install java-1.7.0-openjdk" ;;

    alsa)

        PKGHANDLER_COMMAND="sudo yum install alsa-lib-devel" ;;

    cups)

        PKGHANDLER_COMMAND="sudo yum install cups-devel" ;;

    freetype2)

        PKGHANDLER_COMMAND="sudo yum install freetype2-devel" ;;

    pulse)

        PKGHANDLER_COMMAND="sudo yum install pulseaudio-libs-devel" ;;

    x11)

        PKGHANDLER_COMMAND="sudo yum install libXtst-devel" ;;

    ccache)

        PKGHANDLER_COMMAND="sudo yum install ccache" ;;

    * )

       break ;;

    esac

}

function port_help {

    PKGHANDLER_COMMAND=""

}

function pkgutil_help {

    PKGHANDLER_COMMAND=""

}

function pkgadd_help {

    PKGHANDLER_COMMAND=""

}