#

# Copyright (c) 2011, 2019, 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, zypper apt-get yum brew 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: cups, alsa etc

  MISSING_DEPENDENCY=$1

  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then

    cygwin_help $MISSING_DEPENDENCY

  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then

    msys_help $MISSING_DEPENDENCY

  else

    PKGHANDLER_COMMAND=

    case $PKGHANDLER in

      apt-get)

        apt_help     $MISSING_DEPENDENCY ;;

      yum)

        yum_help     $MISSING_DEPENDENCY ;;

      brew)

        brew_help    $MISSING_DEPENDENCY ;;

      port)

        port_help    $MISSING_DEPENDENCY ;;

      pkgutil)

        pkgutil_help $MISSING_DEPENDENCY ;;

      pkgadd)

        pkgadd_help  $MISSING_DEPENDENCY ;;

      zypper)

        zypper_help  $MISSING_DEPENDENCY ;;

    esac

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

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

    fi

  fi

])

cygwin_help() {

  case $1 in

    unzip)

      PKGHANDLER_COMMAND="( cd <location of cygwin setup.exe> && cmd /c setup -q -P unzip )"

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

      ;;

    zip)

      PKGHANDLER_COMMAND="( cd <location of cygwin setup.exe> && cmd /c setup -q -P zip )"

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

      ;;

    make)

      PKGHANDLER_COMMAND="( cd <location of cygwin setup.exe> && cmd /c setup -q -P make )"

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

      ;;

  esac

}

msys_help() {

  PKGHANDLER_COMMAND=""

}

apt_help() {

  case $1 in

    reduced)

      PKGHANDLER_COMMAND="sudo apt-get install gcc-multilib g++-multilib" ;;

    devkit)

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

    openjdk)

      PKGHANDLER_COMMAND="sudo apt-get install openjdk-8-jdk" ;;

    alsa)

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

    cups)

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

    fontconfig)

      PKGHANDLER_COMMAND="sudo apt-get install libfontconfig1-dev" ;;

    freetype)

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

    ffi)

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

    x11)

      PKGHANDLER_COMMAND="sudo apt-get install libx11-dev libxext-dev libxrender-dev libxrandr-dev libxtst-dev libxt-dev" ;;

    ccache)

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

    dtrace)

      PKGHANDLER_COMMAND="sudo apt-get install systemtap-sdt-dev" ;;

  esac

}

zypper_help() {

  case $1 in

    devkit)

      PKGHANDLER_COMMAND="sudo zypper install gcc gcc-c++" ;;

    alsa)

      PKGHANDLER_COMMAND="sudo zypper install alsa-devel" ;;

    cups)

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

    fontconfig)

      PKGHANDLER_COMMAND="sudo zypper install fontconfig-devel" ;;

    freetype)

      PKGHANDLER_COMMAND="sudo zypper install freetype-devel" ;;

    x11)

      PKGHANDLER_COMMAND="sudo zypper install libX11-devel libXext-devel libXrender-devel libXrandr-devel libXtst-devel libXt-devel libXi-devel" ;;

    ccache)

      PKGHANDLER_COMMAND="sudo zypper install ccache" ;;

  esac

}

yum_help() {

  case $1 in

    devkit)

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

    openjdk)

      PKGHANDLER_COMMAND="sudo yum install java-1.8.0-openjdk-devel" ;;

    alsa)

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

    cups)

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

    fontconfig)

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

    freetype)

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

    x11)

      PKGHANDLER_COMMAND="sudo yum install libXtst-devel libXt-devel libXrender-devel libXrandr-devel libXi-devel" ;;

    ccache)

      PKGHANDLER_COMMAND="sudo yum install ccache" ;;

  esac

}

brew_help() {

  case $1 in

    openjdk)

      PKGHANDLER_COMMAND="brew cask install java" ;;

    freetype)

      PKGHANDLER_COMMAND="brew install freetype" ;;

    ccache)

      PKGHANDLER_COMMAND="brew install ccache" ;;

  esac

}

port_help() {

  PKGHANDLER_COMMAND=""

}

pkgutil_help() {

  PKGHANDLER_COMMAND=""

}

pkgadd_help() {

  PKGHANDLER_COMMAND=""

}

# This function will check if we're called from the "configure" wrapper while

# printing --help. If so, we will print out additional information that can

# only be extracted within the autoconf script, and then exit. This must be

# called at the very beginning in configure.ac.

AC_DEFUN_ONCE([HELP_PRINT_ADDITIONAL_HELP_AND_EXIT],

[

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

    # Print available toolchains

    $PRINTF "The following toolchains are available as arguments to --with-toolchain-type.\n"

    $PRINTF "Which are valid to use depends on the build platform.\n"

    for toolchain in $VALID_TOOLCHAINS_all; do

      # Use indirect variable referencing

      toolchain_var_name=TOOLCHAIN_DESCRIPTION_$toolchain

      TOOLCHAIN_DESCRIPTION=${!toolchain_var_name}

      $PRINTF "  %-10s  %s\n" $toolchain "$TOOLCHAIN_DESCRIPTION"

    done

    $PRINTF "\n"

    # Print available jvm features

    $PRINTF "The following JVM features are available as arguments to --with-jvm-features.\n"

    $PRINTF "Which are valid to use depends on the target platform.\n  "

    $PRINTF "%s " $VALID_JVM_FEATURES

    $PRINTF "\n"

    # And now exit directly

    exit 0

  fi

])

AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],

[

  # Finally output some useful information to the user

  printf "\n"

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

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

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

      printf "A new configuration has been successfully created in\n%s\n" "$OUTPUTDIR"

    else

      printf "The existing configuration has been successfully updated in\n%s\n" "$OUTPUTDIR"

    fi

  else

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

      printf "A configuration has been successfully checked but not created\n"

    else

      printf "The existing configuration has been successfully checked in\n%s\n" "$OUTPUTDIR"

    fi

  fi

  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 "* HS debug level: $HOTSPOT_DEBUG_LEVEL\n"

  printf "* JVM variants:   $JVM_VARIANTS\n"

  printf "* JVM features:   "

  for variant in $JVM_VARIANTS; do

    features_var_name=JVM_FEATURES_$variant

    JVM_FEATURES_FOR_VARIANT=${!features_var_name}

    printf "$variant: \'$JVM_FEATURES_FOR_VARIANT\' "

  done

  printf "\n"

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

  printf "* Version string: $VERSION_STRING ($VERSION_SHORT)\n"

  printf "\n"

  printf "Tools summary:\n"

  if test "x$OPENJDK_BUILD_OS" = "xwindows"; then

    printf "* Environment:    $WINDOWS_ENV_VENDOR version $WINDOWS_ENV_VERSION (root at $WINDOWS_ENV_ROOT_PATH)\n"

  fi

  printf "* Boot JDK:       $BOOT_JDK_VERSION (at $BOOT_JDK)\n"

  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)\n"

  printf "* C Compiler:     Version $CC_VERSION_NUMBER (at $CC)\n"

  printf "* C++ Compiler:   Version $CXX_VERSION_NUMBER (at $CXX)\n"

  printf "\n"

  printf "Build performance summary:\n"

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

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

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

    printf "* ccache status:  $CCACHE_STATUS\n"

  fi

  printf "\n"

  if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xtrue"; 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$IS_RECONFIGURE" = "xyes" && test "x$no_create" != "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

  if test "x$IS_RECONFIGURE" != "xyes" && test "x$no_create" = "xyes"; then

    printf "WARNING: The result of this configuration was not saved.\n"

    printf "You should run without '--no-create | -n' to create the configuration.\n"

    printf "\n"

  fi

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

    printf "WARNING: The toolchain version used is known to have issues. Please\n"

    printf "consider using a supported version unless you know what you are doing.\n"

    printf "\n"

  fi

])

AC_DEFUN_ONCE([HELP_REPEAT_WARNINGS],

[

  # Locate config.log.

  if test -e "$CONFIGURESUPPORT_OUTPUTDIR/config.log"; then

    CONFIG_LOG_PATH="$CONFIGURESUPPORT_OUTPUTDIR"

  elif test -e "./config.log"; then

    CONFIG_LOG_PATH="."

  fi

  if test -e "$CONFIG_LOG_PATH/config.log"; then

    $GREP '^configure:.*: WARNING:' "$CONFIG_LOG_PATH/config.log" > /dev/null 2>&1

    if test $? -eq 0; then

      printf "The following warnings were produced. Repeated here for convenience:\n"

      # We must quote sed expression (using []) to stop m4 from eating the [].

      $GREP '^configure:.*: WARNING:' "$CONFIG_LOG_PATH/config.log" | $SED -e [ 's/^configure:[0-9]*: //' ]

      printf "\n"

    fi

  fi

])