#+
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# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.+
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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#+
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# This code is free software; you can redistribute it and/or modify it+
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# under the terms of the GNU General Public License version 2 only, as+
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# published by the Free Software Foundation.  Oracle designates this+
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# particular file as subject to the "Classpath" exception as provided+
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# by Oracle in the LICENSE file that accompanied this code.+
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#+
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# This code is distributed in the hope that it will be useful, but WITHOUT+
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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# version 2 for more details (a copy is included in the LICENSE file that+
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# accompanied this code).+
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#+
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# You should have received a copy of the GNU General Public License version+
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# 2 along with this work; if not, write to the Free Software Foundation,+
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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#+
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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# or visit www.oracle.com if you need additional information or have any+
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# questions.+
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#+
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+
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AC_DEFUN_ONCE([HELP_SETUP_DEPENDENCY_HELP],+
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[+
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    AC_CHECK_PROGS(PKGHANDLER, apt-get yum port pkgutil pkgadd)+
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])+
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+
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AC_DEFUN([HELP_MSG_MISSING_DEPENDENCY],+
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[+
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    # Print a helpful message on how to acquire the necessary build dependency.+
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    # $1 is the help tag: freetyp2, cups, pulse, alsa etc+
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    MISSING_DEPENDENCY=$1+
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    PKGHANDLER_COMMAND=+
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+
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    case $PKGHANDLER in+
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	apt-get)+
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                apt_help     $MISSING_DEPENDENCY ;;+
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    yum)+
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                yum_help     $MISSING_DEPENDENCY ;;+
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	port)+
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                port_help    $MISSING_DEPENDENCY ;;+
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	pkgutil)+
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                pkgutil_help $MISSING_DEPENDENCY ;;+
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	pkgadd)+
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                pkgadd_help  $MISSING_DEPENDENCY ;;+
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    * )+
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      break ;;+
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    esac+
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+
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    if test "x$PKGHANDLER_COMMAND" != x; then+
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        HELP_MSG="You might be able to fix this by running '$PKGHANDLER_COMMAND'."+
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    fi+
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])+
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+
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cygwin_help() {+
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    case $1 in+
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    unzip)+
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        PKGHANDLER_COMMAND="cd <location of cygwin setup.exe> && cmd /c setup -q -P unzip" ;;+
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    zip)+
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        PKGHANDLER_COMMAND="cd <location of cygwin setup.exe> && cmd /c setup -q -P zip" ;;+
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    make)+
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        PKGHANDLER_COMMAND="cd <location of cygwin setup.exe> && cmd /c setup -q -P make" ;;+
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    * )+
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       break ;;+
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    esac+
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}+
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+
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apt_help() {+
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    case $1 in+
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    devkit)+
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        PKGHANDLER_COMMAND="sudo apt-get install build-essential" ;;+
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    openjdk)+
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        PKGHANDLER_COMMAND="sudo apt-get install openjdk-7-jdk" ;;+
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    alsa)+
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        PKGHANDLER_COMMAND="sudo apt-get install libasound2-dev" ;;+
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    cups)+
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        PKGHANDLER_COMMAND="sudo apt-get install libcups2-dev" ;;+
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    freetype2)+
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        PKGHANDLER_COMMAND="sudo apt-get install libfreetype6-dev" ;;+
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    pulse)+
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        PKGHANDLER_COMMAND="sudo apt-get install libpulse-dev" ;;+
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    x11)+
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        PKGHANDLER_COMMAND="sudo apt-get install libX11-dev libxext-dev libxrender-dev libxtst-dev" ;;+
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    ccache)+
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        PKGHANDLER_COMMAND="sudo apt-get install ccache" ;;+
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    * )+
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       break ;;+
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    esac+
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}+
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+
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yum_help() {+
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    case $1 in+
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    devkit)+
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        PKGHANDLER_COMMAND="sudo yum groupinstall \"Development Tools\"" ;;+
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    openjdk)+
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        PKGHANDLER_COMMAND="sudo yum install java-1.7.0-openjdk" ;;+
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    alsa)+
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        PKGHANDLER_COMMAND="sudo yum install alsa-lib-devel" ;;+
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    cups)+
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        PKGHANDLER_COMMAND="sudo yum install cups-devel" ;;+
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    freetype2)+
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        PKGHANDLER_COMMAND="sudo yum install freetype2-devel" ;;+
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    pulse)+
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        PKGHANDLER_COMMAND="sudo yum install pulseaudio-libs-devel" ;;+
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    x11)+
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        PKGHANDLER_COMMAND="sudo yum install libXtst-devel" ;;+
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    ccache)+
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        PKGHANDLER_COMMAND="sudo yum install ccache" ;;+
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    * )+
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       break ;;+
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    esac+
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}+
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+
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port_help() {+
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    PKGHANDLER_COMMAND=""+
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}+
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+
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pkgutil_help() {+
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    PKGHANDLER_COMMAND=""+
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}+
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+
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pkgadd_help() {+
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    PKGHANDLER_COMMAND=""+
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}+
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+
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AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],+
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[+
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# Finally output some useful information to the user+
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+
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if test "x$CCACHE_FOUND" != x; then+
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	if  test "x$HAS_GOOD_CCACHE" = x; then+
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		CCACHE_STATUS="installed, but disabled (version older than 3.1.4)"+
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		CCACHE_HELP_MSG="You have ccache installed, but it is a version prior to 3.1.4. Try upgrading."+
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	else+
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		CCACHE_STATUS="installed and in use"+
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	fi+
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else+
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	if test "x$GCC" = xyes; then+
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		CCACHE_STATUS="not installed (consider installing)"+
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		CCACHE_HELP_MSG="You do not have ccache installed. Try installing it."+
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	else+
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		CCACHE_STATUS="not available for your system"+
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	fi+
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fi+
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+
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printf "\n"+
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printf "====================================================\n"+
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printf "A new configuration has been successfully created in\n"+
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printf "$OUTPUT_ROOT\n"+
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if test "x$CONFIGURE_COMMAND_LINE" != x; then+
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	printf "using configure arguments '$CONFIGURE_COMMAND_LINE'.\n"+
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else+
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	printf "using default settings.\n"+
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fi+
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+
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printf "\n"+
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printf "Configuration summary:\n"+
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printf "* Debug level:    $DEBUG_LEVEL\n"+
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printf "* JDK variant:    $JDK_VARIANT\n"+
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printf "* JVM variants:   $with_jvm_variants\n"+
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printf "* OpenJDK target: OS: $OPENJDK_TARGET_OS, CPU architecture: $OPENJDK_TARGET_CPU_ARCH, address length: $OPENJDK_TARGET_CPU_BITS\n"+
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+
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printf "\n"+
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printf "Tools summary:\n"+
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if test "x$OPENJDK_BUILD_OS" = "xwindows"; then+
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  printf "* Environment:    $WINDOWS_ENV_VENDOR version $WINDOWS_ENV_VERSION (root at $WINDOWS_ENV_ROOT_PATH)\n"+
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fi+
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printf "* Boot JDK:       $BOOT_JDK_VERSION (at $BOOT_JDK)\n"+
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printf "* C Compiler:     $CC_VENDOR version $CC_VERSION (at $CC)\n"+
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printf "* C++ Compiler:   $CXX_VENDOR version $CXX_VERSION (at $CXX)\n"+
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+
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printf "\n"+
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printf "Build performance summary:\n"+
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printf "* Cores to use:   $NUM_CORES\n"+
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printf "* Memory limit:   $MEMORY_SIZE MB\n"+
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printf "* ccache status:  $CCACHE_STATUS\n"+
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printf "\n"+
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+
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if test "x$CCACHE_HELP_MSG" != x && test "x$HIDE_PERFORMANCE_HINTS" = "xno"; then+
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	printf "Build performance tip: ccache gives a tremendous speedup for C++ recompilations.\n"+
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	printf "$CCACHE_HELP_MSG\n"+
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	HELP_MSG_MISSING_DEPENDENCY([ccache])+
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	printf "$HELP_MSG\n"+
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	printf "\n"+
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fi+
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+
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if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xyes"; then+
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	printf "NOTE: You have requested to build more than one version of the JVM, which\n"+
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	printf "will result in longer build times.\n"+
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	printf "\n"+
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fi+
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+
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if test "x$FOUND_ALT_VARIABLES" != "x"; then+
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	printf "WARNING: You have old-style ALT_ environment variables set.\n"+
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	printf "These are not respected, and will be ignored. It is recommended\n"+
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	printf "that you clean your environment. The following variables are set:\n"+
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	printf "$FOUND_ALT_VARIABLES\n"+
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	printf "\n"+
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fi+
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+
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if test "x$OUTPUT_DIR_IS_LOCAL" != "xyes"; then+
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	printf "WARNING: Your build output directory is not on a local disk.\n"+
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	printf "This will severely degrade build performance!\n"+
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	printf "It is recommended that you create an output directory on a local disk,\n"+
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	printf "and run the configure script again from that directory.\n"+
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	printf "\n"+
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fi+
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+
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if test "x$IS_RECONFIGURE" = "xyes"; then+
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	printf "WARNING: The result of this configuration has overridden an older\n"+
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	printf "configuration. You *should* run 'make clean' to make sure you get a\n"+
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	printf "proper build. Failure to do so might result in strange build problems.\n"+
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	printf "\n"+
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fi+
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])+
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