#

# 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.

#

AC_DEFUN_ONCE([HELP_SETUP_DEPENDENCY_HELP],

[

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

])

AC_DEFUN([HELP_MSG_MISSING_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=

    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="You might be able to fix this by running '$PKGHANDLER_COMMAND'."

    fi

])

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

}

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

}

port_help() {

    PKGHANDLER_COMMAND=""

}

pkgutil_help() {

    PKGHANDLER_COMMAND=""

}

pkgadd_help() {

    PKGHANDLER_COMMAND=""

}

AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],

[

# Finally output some useful information to the user

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

	if  test "x$HAS_GOOD_CCACHE" = x; then

		CCACHE_STATUS="installed, but disabled (version older than 3.1.4)"

		CCACHE_HELP_MSG="You have ccache installed, but it is a version prior to 3.1.4. Try upgrading."

	else

		CCACHE_STATUS="installed and in use"

	fi

else

	if test "x$GCC" = xyes; then

		CCACHE_STATUS="not installed (consider installing)"

		CCACHE_HELP_MSG="You do not have ccache installed. Try installing it."

	else

		CCACHE_STATUS="not available for your system"

	fi

fi

printf "\n"

printf "====================================================\n"

printf "A new configuration has been successfully created in\n"

printf "$OUTPUT_ROOT\n"

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

	printf "using configure arguments '$CONFIGURE_COMMAND_LINE'.\n"

else

	printf "using default settings.\n"

fi

printf "\n"

printf "Configuration summary:\n"

printf "* Debug level:    $DEBUG_LEVEL\n"

printf "* JDK variant:    $JDK_VARIANT\n"

printf "* JVM variants:   $with_jvm_variants\n"

printf "* OpenJDK target: OS: $OPENJDK_TARGET_OS, CPU architecture: $OPENJDK_TARGET_CPU_ARCH, address length: $OPENJDK_TARGET_CPU_BITS\n"

printf "* Boot JDK:       $BOOT_JDK\n"

printf "\n"

printf "Build performance summary:\n"

printf "* Cores to use:   $NUM_CORES\n"

printf "* Memory limit:   $MEMORY_SIZE MB\n"

printf "* ccache status:  $CCACHE_STATUS\n"

printf "\n"

if test "x$CCACHE_HELP_MSG" != x && test "x$HIDE_PERFORMANCE_HINTS" = "xno"; then

	printf "Build performance tip: ccache gives a tremendous speedup for C++ recompilations.\n"

	printf "$CCACHE_HELP_MSG\n"

	HELP_MSG_MISSING_DEPENDENCY([ccache])

	printf "$HELP_MSG\n"

	printf "\n"

fi

if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xyes"; then

	printf "NOTE: You have requested to build more than one version of the JVM, which\n"

	printf "will result in longer build times.\n"

	printf "\n"

fi

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

	printf "WARNING: You have old-style ALT_ environment variables set.\n"

	printf "These are not respected, and will be ignored. It is recommended\n"

	printf "that you clean your environment. The following variables are set:\n"

	printf "$FOUND_ALT_VARIABLES\n"

	printf "\n"

fi

if test "x$OUTPUT_DIR_IS_LOCAL" != "xyes"; then

	printf "WARNING: Your build output directory is not on a local disk.\n"

	printf "This will severely degrade build performance!\n"

	printf "It is recommended that you create an output directory on a local disk,\n"

	printf "and run the configure script again from that directory.\n"

	printf "\n"

fi

if test "x$IS_RECONFIGURE" = "xyes"; then

	printf "WARNING: The result of this configuration has overridden an older\n"

	printf "configuration. You *should* run 'make clean' to make sure you get a\n"

	printf "proper build. Failure to do so might result in strange build problems.\n"

	printf "\n"

fi

])