#

# 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([LIB_SETUP_INIT],

[

  ###############################################################################

  #

  # OS specific settings that we never will need to probe.

  #

  if test "x$OPENJDK_TARGET_OS" = xlinux; then

    AC_MSG_CHECKING([what is not needed on Linux?])

    PULSE_NOT_NEEDED=yes

    AC_MSG_RESULT([pulse])

  fi

  if test "x$OPENJDK_TARGET_OS" = xsolaris; then

    AC_MSG_CHECKING([what is not needed on Solaris?])

    ALSA_NOT_NEEDED=yes

    PULSE_NOT_NEEDED=yes

    AC_MSG_RESULT([alsa pulse])

  fi

  if test "x$OPENJDK_TARGET_OS" = xwindows; then

    AC_MSG_CHECKING([what is not needed on Windows?])

    CUPS_NOT_NEEDED=yes

    ALSA_NOT_NEEDED=yes

    PULSE_NOT_NEEDED=yes

    X11_NOT_NEEDED=yes

    AC_MSG_RESULT([alsa cups pulse x11])

  fi

  if test "x$OPENJDK_TARGET_OS" = xmacosx; then

    AC_MSG_CHECKING([what is not needed on MacOSX?])

    ALSA_NOT_NEEDED=yes

    PULSE_NOT_NEEDED=yes

    X11_NOT_NEEDED=yes

    # If the java runtime framework is disabled, then we need X11.

    # This will be adjusted below.

    AC_MSG_RESULT([alsa pulse x11])

  fi

  if test "x$OPENJDK_TARGET_OS" = xbsd; then

    AC_MSG_CHECKING([what is not needed on bsd?])

    ALSA_NOT_NEEDED=yes

    AC_MSG_RESULT([alsa])

  fi

  if test "x$OPENJDK" = "xfalse"; then

    FREETYPE_NOT_NEEDED=yes

  fi

  if test "x$SUPPORT_HEADFUL" = xno; then

    X11_NOT_NEEDED=yes

  fi

  ###############################################################################

  #

  # Check for MacOSX support for OpenJDK.

  #

  BASIC_DEPRECATED_ARG_ENABLE(macosx-runtime-support, macosx_runtime_support)

  AC_MSG_CHECKING([for Mac OS X Java Framework])

  if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then

    AC_MSG_RESULT([/System/Library/Frameworks/JavaVM.framework])

  else

    AC_MSG_RESULT([no])

  fi

])

AC_DEFUN_ONCE([LIB_SETUP_X11],

[

  ###############################################################################

  #

  # Check for X Windows

  #

  # Check if the user has specified sysroot, but not --x-includes or --x-libraries.

  # Make a simple check for the libraries at the sysroot, and setup --x-includes and

  # --x-libraries for the sysroot, if that seems to be correct.

  if test "x$SYS_ROOT" != "x/"; then

    if test "x$x_includes" = xNONE; then

      if test -f "$SYS_ROOT/usr/X11R6/include/X11/Xlib.h"; then

        x_includes="$SYS_ROOT/usr/X11R6/include"

      elif test -f "$SYS_ROOT/usr/include/X11/Xlib.h"; then

        x_includes="$SYS_ROOT/usr/include"

      fi

    fi

    if test "x$x_libraries" = xNONE; then

      if test -f "$SYS_ROOT/usr/X11R6/lib/libX11.so"; then

        x_libraries="$SYS_ROOT/usr/X11R6/lib"

      elif test "$SYS_ROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then

        x_libraries="$SYS_ROOT/usr/lib64"

      elif test -f "$SYS_ROOT/usr/lib/libX11.so"; then

        x_libraries="$SYS_ROOT/usr/lib"

      fi

    fi

  fi

  # Now let autoconf do it's magic

  AC_PATH_X

  AC_PATH_XTRA

  # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling

  # this doesn't make sense so we remove it.

  if test "x$COMPILE_TYPE" = xcross; then

    X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`

  fi

  if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then

    HELP_MSG_MISSING_DEPENDENCY([x11])

    AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])

  fi

  if test "x$OPENJDK_TARGET_OS" = xsolaris; then

    OPENWIN_HOME="/usr/openwin"

  fi

  AC_SUBST(OPENWIN_HOME)

  #

  # Weird Sol10 something check...TODO change to try compile

  #

  if test "x${OPENJDK_TARGET_OS}" = xsolaris; then

    if test "`uname -r`" = "5.10"; then

      if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then

        X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"

      fi

    fi

  fi

  AC_LANG_PUSH(C)

  OLD_CFLAGS="$CFLAGS"

  CFLAGS="$CFLAGS $X_CFLAGS"

  # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10

  AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],

      [X11_A_OK=yes],

      [X11_A_OK=no; break],

      [

        # include <X11/Xlib.h>

        # include <X11/Xutil.h>

      ]

  )

  CFLAGS="$OLD_CFLAGS"

  AC_LANG_POP(C)

  if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then

    HELP_MSG_MISSING_DEPENDENCY([x11])

    AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])

  fi

  AC_SUBST(X_CFLAGS)

  AC_SUBST(X_LIBS)

])

AC_DEFUN_ONCE([LIB_SETUP_CUPS],

[

  ###############################################################################

  #

  # The common unix printing system cups is used to print from java.

  #

  AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],

      [specify prefix directory for the cups package

      (expecting the headers under PATH/include)])])

  AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],

      [specify directory for the cups include files])])

  if test "x$CUPS_NOT_NEEDED" = xyes; then

    if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then

      AC_MSG_WARN([cups not used, so --with-cups is ignored])

    fi

    CUPS_CFLAGS=

  else

    CUPS_FOUND=no

    if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then

      AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])

    fi

    if test "x${with_cups}" != x; then

      CUPS_CFLAGS="-I${with_cups}/include"

      CUPS_FOUND=yes

    fi

    if test "x${with_cups_include}" != x; then

      CUPS_CFLAGS="-I${with_cups_include}"

      CUPS_FOUND=yes

    fi

    if test "x$CUPS_FOUND" = xno; then

      BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])

    fi

    if test "x$CUPS_FOUND" = xno; then

      # Are the cups headers installed in the default /usr/include location?

      AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],

          [

            CUPS_FOUND=yes

            CUPS_CFLAGS=

            DEFAULT_CUPS=yes

          ]

      )

    fi

    if test "x$CUPS_FOUND" = xno; then

      # Getting nervous now? Lets poke around for standard Solaris third-party

      # package installation locations.

      AC_MSG_CHECKING([for cups headers])

      if test -s /opt/sfw/cups/include/cups/cups.h; then

        # An SFW package seems to be installed!

        CUPS_FOUND=yes

        CUPS_CFLAGS="-I/opt/sfw/cups/include"

      elif test -s /opt/csw/include/cups/cups.h; then

        # A CSW package seems to be installed!

        CUPS_FOUND=yes

        CUPS_CFLAGS="-I/opt/csw/include"

      fi

      AC_MSG_RESULT([$CUPS_FOUND])

    fi

    if test "x$CUPS_FOUND" = xno; then

      HELP_MSG_MISSING_DEPENDENCY([cups])

      AC_MSG_ERROR([Could not find cups! $HELP_MSG ])

    fi

  fi

  AC_SUBST(CUPS_CFLAGS)

])

AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],

[

  POTENTIAL_FREETYPE_INCLUDE_PATH="$1"

  POTENTIAL_FREETYPE_LIB_PATH="$2"

  METHOD="$3"

  # First check if the files exists.

  if test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then

    # We found an arbitrary include file. That's a good sign.

    AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])

    FOUND_FREETYPE=yes

    FREETYPE_LIB_NAME="${LIBRARY_PREFIX}freetype${SHARED_LIBRARY_SUFFIX}"

    if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then

      AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])

      FOUND_FREETYPE=no

    else

      if test "x$OPENJDK_TARGET_OS" = xwindows; then

        # On Windows, we will need both .lib and .dll file.

        if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/freetype.lib"; then

          AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/freetype.lib. Ignoring location.])

          FOUND_FREETYPE=no

        fi

      elif test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64 && test -s "$POTENTIAL_FREETYPE_LIB_PATH/amd64/$FREETYPE_LIB_NAME"; then

        # On solaris-x86_86, default is (normally) PATH/lib/amd64. Update our guess!

        POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH/amd64"

      fi

    fi

  fi

  if test "x$FOUND_FREETYPE" = xyes; then

    BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_INCLUDE_PATH)

    BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_LIB_PATH)

    FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"

    AC_MSG_CHECKING([for freetype includes])

    AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])

    FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"

    AC_MSG_CHECKING([for freetype libraries])

    AC_MSG_RESULT([$FREETYPE_LIB_PATH])

  fi

])

AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],

[

  ###############################################################################

  #

  # The ubiquitous freetype library is used to render fonts.

  #

  AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],

      [specify prefix directory for the freetype package

      (expecting the libraries under PATH/lib and the headers under PATH/include)])])

  AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],

      [specify directory for the freetype include files])])

  AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],

      [specify directory for the freetype library])])

  AC_ARG_ENABLE(freetype-bundling, [AS_HELP_STRING([--disable-freetype-bundling],

      [disable bundling of the freetype library with the build result @<:@enabled on Windows or when using --with-freetype, disabled otherwise@:>@])])

  FREETYPE_CFLAGS=

  FREETYPE_LIBS=

  FREETYPE_BUNDLE_LIB_PATH=

  if test "x$FREETYPE_NOT_NEEDED" = xyes; then

    if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then

      AC_MSG_WARN([freetype not used, so --with-freetype is ignored])

    fi

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

      AC_MSG_WARN([freetype not used, so --enable-freetype-bundling is ignored])

    fi

  else

    # freetype is needed to build; go get it!

    BUNDLE_FREETYPE="$enable_freetype_bundling"

    if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then

      # User has specified settings

      if test "x$BUNDLE_FREETYPE" = x; then

        # If not specified, default is to bundle freetype

        BUNDLE_FREETYPE=yes

      fi

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

        POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype/include"

        POTENTIAL_FREETYPE_LIB_PATH="$with_freetype/lib"

      fi

      # Allow --with-freetype-lib and --with-freetype-include to override

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

        POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"

      fi

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

        POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"

      fi

      if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x && test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then

        # Okay, we got it. Check that it works.

        LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])

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

          AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype])

        fi

      else

        # User specified only one of lib or include. This is an error.

        if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" = x ; then

          AC_MSG_NOTICE([User specified --with-freetype-lib but not --with-freetype-include])

          AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])

        else

          AC_MSG_NOTICE([User specified --with-freetype-include but not --with-freetype-lib])

          AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])

        fi

      fi

    else

      # User did not specify settings, but we need freetype. Try to locate it.

      if test "x$BUNDLE_FREETYPE" = x; then

        # If not specified, default is to bundle freetype only on windows

        if test "x$OPENJDK_TARGET_OS" = xwindows; then

          BUNDLE_FREETYPE=yes

        else

          BUNDLE_FREETYPE=no

        fi

      fi

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

        # Check builddeps

        BDEPS_CHECK_MODULE(FREETYPE, freetype2, xxx, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])

        # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.

        if test "x$FOUND_FREETYPE" = xyes; then

          if test "x$BUNDLE_FREETYPE" = xyes; then

            AC_MSG_NOTICE([Found freetype using builddeps, but ignoring since we can not bundle that])

            FOUND_FREETYPE=no

          else

            AC_MSG_CHECKING([for freetype])

            AC_MSG_RESULT([yes (using builddeps)])

          fi

        fi

      fi

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

        # Check modules using pkg-config, but only if we have it (ugly output results otherwise)

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

          PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])

          if test "x$FOUND_FREETYPE" = xyes; then

            # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.

            FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`

            # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64

            if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then

              FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's?/lib?/lib/amd64?g'`

            fi

            # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.

            if test "x$BUNDLE_FREETYPE" = xyes; then

              AC_MSG_NOTICE([Found freetype using pkg-config, but ignoring since we can not bundle that])

              FOUND_FREETYPE=no

            else

              AC_MSG_CHECKING([for freetype])

              AC_MSG_RESULT([yes (using pkg-config)])

            fi

          fi

        fi

      fi

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

        # Check in well-known locations

        if test "x$OPENJDK_TARGET_OS" = xwindows; then

          FREETYPE_BASE_DIR="$PROGRAMFILES/GnuWin32"

          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)

          LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])

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

            FREETYPE_BASE_DIR="$ProgramW6432/GnuWin32"

            BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)

            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])

          fi

        else

          if test "x$SYS_ROOT" = "x/"; then

            FREETYPE_ROOT=

          else

            FREETYPE_ROOT="$SYS_ROOT"

          fi

          FREETYPE_BASE_DIR="$FREETYPE_ROOT/usr"

          LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])

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

            FREETYPE_BASE_DIR="$FREETYPE_ROOT/usr/X11"

            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])

          fi

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

            FREETYPE_BASE_DIR="$FREETYPE_ROOT/usr"

            if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then

              LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/x86_64-linux-gnu], [well-known location])

            else

              LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])

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

                LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])

              fi

            fi

          fi

        fi

      fi # end check in well-known locations

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

        HELP_MSG_MISSING_DEPENDENCY([freetype])

        AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])

      fi

    fi # end user specified settings

    # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.

    if test "x$FREETYPE_CFLAGS" = x; then

      BASIC_FIXUP_PATH(FREETYPE_INCLUDE_PATH)

      if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then

        FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"

      else

        FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"

      fi

    fi

    if test "x$FREETYPE_LIBS" = x; then

      BASIC_FIXUP_PATH(FREETYPE_LIB_PATH)

      if test "x$OPENJDK_TARGET_OS" = xwindows; then

        FREETYPE_LIBS="$FREETYPE_LIB_PATH/freetype.lib"

      else

        FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -lfreetype"

      fi

    fi

    # Try to compile it

    AC_MSG_CHECKING([if we can compile and link with freetype])

    AC_LANG_PUSH(C++)

    PREV_CXXCFLAGS="$CXXFLAGS"

    PREV_LIBS="$LIBS"

    PREV_CXX="$CXX"

    CXXFLAGS="$CXXFLAGS $FREETYPE_CFLAGS" 

    LIBS="$LIBS $FREETYPE_LIBS"

    CXX="$FIXPATH $CXX"

    AC_LINK_IFELSE([AC_LANG_SOURCE([[

          #include<ft2build.h>

          #include FT_FREETYPE_H

          int main () {

            FT_Init_FreeType(NULL);

            return 0;