AC_PREREQ(2.59)

m4_define([webkit_major_version], [1])

m4_define([webkit_minor_version], [9])

m4_define([webkit_micro_version], [2])

# This is the version we'll be using as part of our User-Agent string

# e.g., AppleWebKit/$(webkit_user_agent_version) ...

#

# Sourced from Source/WebCore/Configurations/Version.xcconfig

m4_define([webkit_user_agent_major_version], [536])

m4_define([webkit_user_agent_minor_version], [10])

AC_INIT([WebKit],[webkit_major_version.webkit_minor_version.webkit_micro_version],[http://bugs.webkit.org/])

AC_CONFIG_MACRO_DIR([Source/autotools])

AC_CONFIG_AUX_DIR([Source/autotools])

AC_SUBST(ACLOCAL_AMFLAGS, "-I Source/autotools")

AC_CONFIG_HEADERS([autotoolsconfig.h])

AC_CANONICAL_HOST

WEBKIT_MAJOR_VERSION=webkit_major_version

WEBKIT_MINOR_VERSION=webkit_minor_version

WEBKIT_MICRO_VERSION=webkit_micro_version

WEBKIT_USER_AGENT_MAJOR_VERSION=webkit_user_agent_major_version

WEBKIT_USER_AGENT_MINOR_VERSION=webkit_user_agent_minor_version

AC_SUBST(WEBKIT_MAJOR_VERSION)

AC_SUBST(WEBKIT_MINOR_VERSION)

AC_SUBST(WEBKIT_MICRO_VERSION)

AC_SUBST(WEBKIT_USER_AGENT_MAJOR_VERSION)

AC_SUBST(WEBKIT_USER_AGENT_MINOR_VERSION)

AC_CONFIG_SRCDIR([Source/WebCore/config.h])

dnl # Libtool library version, not to confuse with API version

dnl # see http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html

LIBWEBKITGTK_VERSION=13:1:13

AC_SUBST([LIBWEBKITGTK_VERSION])

LIBJAVASCRIPTCOREGTK_VERSION=13:1:13

AC_SUBST([LIBJAVASCRIPTCOREGTK_VERSION])

LIBWEBKIT2GTK_VERSION=13:1:13

AC_SUBST([LIBWEBKIT2GTK_VERSION])

AM_INIT_AUTOMAKE([foreign subdir-objects dist-xz no-dist-gzip tar-ustar])

# Use AM_SILENT_RULES if present

m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

# host checking - inspired by the GTK+ configure.in

# TODO: move these to webkit.m4?

AC_MSG_CHECKING([for native Win32])

case "$host" in

     *-*-mingw*)

       os_win32=yes

       ;;

     *)

       os_win32=no

       ;;

esac

AC_MSG_RESULT([$os_win32])

case "$host" in

     *-*-linux*)

       os_linux=yes

       ;;

     *-*-freebsd*)

       os_freebsd=yes

       ;;

     *-*-darwin*)

       os_darwin=yes

       ;;

esac

case "$host_os" in

     gnu* | linux* | k*bsd*-gnu)

       os_gnu=yes

       ;;

     *)

       os_gnu=no

       ;;

esac

# If CFLAGS and CXXFLAGS are unset, default to empty.

# This is to tell automake not to include '-g' if C{XX,}FLAGS is not set

# For more info - http://www.gnu.org/software/automake/manual/autoconf.html#C_002b_002b-Compiler

if test -z "$CXXFLAGS"; then

   CXXFLAGS=""

fi

if test -z "$CFLAGS"; then

   CFLAGS=""

fi

PKG_PROG_PKG_CONFIG

AC_PATH_PROG(PERL, perl)

if test -z "$PERL"; then

   AC_MSG_ERROR([You need 'perl' to compile WebKit])

fi

AC_PATH_PROG(PYTHON, python)

if test -z "$PYTHON"; then

   AC_MSG_ERROR([You need 'python' to compile WebKit])

fi

AC_PATH_PROG(BISON, bison)

if test -z "$BISON"; then

   AC_MSG_ERROR([You need the 'bison' parser generator to compile WebKit])

fi

AC_PATH_PROG(MV, mv)

if test -z "$MV"; then

   AC_MSG_ERROR([You need 'mv' to compile WebKit])

fi

AC_PROG_CC

AC_PROG_CXX

AM_PROG_CC_C_O

AC_PROG_INSTALL

AC_SYS_LARGEFILE

# Check whether a C++ was found (AC_PROG_CXX sets $CXX to "g++" even when it

# doesn't exist)

AC_LANG_PUSH([C++])

AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],[],[AC_MSG_ERROR([No C++ compiler found])])

AC_LANG_POP([C++])

# C/C++ Language Features

AC_C_CONST

AC_C_INLINE

AC_C_VOLATILE

# C/C++ Headers

AC_HEADER_STDC

AC_HEADER_STDBOOL

# Linker

AC_DISABLE_STATIC

AC_LIBTOOL_WIN32_DLL

AC_PROG_LIBTOOL

# use dolt to speedup the build

DOLT

AC_PATH_PROG(FLEX, flex)

if test -z "$FLEX"; then

   AC_MSG_ERROR([You need the 'flex' lexer generator to compile WebKit])

else

   FLEX_VERSION=`$FLEX --version | sed 's,.*\ \([0-9]*\.[0-9]*\.[0-9]*\)$,\1,'`

   AX_COMPARE_VERSION([2.5.33],[gt],[$FLEX_VERSION],

      AC_MSG_WARN([You need at least version 2.5.33 of the 'flex' lexer generator to compile WebKit correctly]))

fi

AC_PATH_PROG(GPERF, gperf)

if test -z "$GPERF"; then

   AC_MSG_ERROR([You need the 'gperf' hash function generator to compile WebKit])

fi

# check for -fvisibility=hidden compiler support (GCC >= 4)

saved_CFLAGS="$CFLAGS"

CFLAGS="$CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"

AC_MSG_CHECKING([if ${CXX} supports -fvisibility=hidden -fvisibility-inlines-hidden])

AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],

      [ AC_MSG_RESULT([yes])

        SYMBOL_VISIBILITY="-fvisibility=hidden" SYMBOL_VISIBILITY_INLINES="-fvisibility-inlines-hidden" ],

        AC_MSG_RESULT([no]))

CFLAGS="$saved_CFLAGS"

AC_SUBST(SYMBOL_VISIBILITY)

AC_SUBST(SYMBOL_VISIBILITY_INLINES)

# Disable C++0x compat warnings for GCC >= 4.6.0 until we build

# cleanly with that.

AC_LANG_PUSH(C++)

TMPCXXFLAGS=$CXXFLAGS

CXXFLAGS="-Wall -Werror"

AC_MSG_CHECKING([if we have to disable C++0x compat warnings for GCC >= 4.6.0])

AC_TRY_COMPILE([

namespace std {

    class nullptr_t { };

}

extern std::nullptr_t nullptr;

], [return 0;],

disable_cxx0x_compat=no,

disable_cxx0x_compat=yes)

AC_MSG_RESULT($disable_cxx0x_compat)

if test "$disable_cxx0x_compat" = yes; then

  CXXFLAGS="$TMPCXXFLAGS -Wno-c++0x-compat"

else

  CXXFLAGS="$TMPCXXFLAGS"

fi

AC_LANG_POP(C++)

# pthread (not needed on Windows)

if test "$os_win32" = "no"; then

AC_CHECK_HEADERS([pthread.h],

                 AC_DEFINE([HAVE_PTHREAD_H],[1],[Define if pthread exists]),

                 AC_MSG_ERROR([pthread support is required to build WebKit]))

AC_CHECK_LIB(pthread, pthread_rwlock_init,

                 AC_DEFINE([HAVE_PTHREAD_RWLOCK],[1],[Define if pthread rwlock is present]),

                 AC_MSG_WARN([pthread rwlock support is not available]))

fi

# check for libjpeg the way Gtk does it.

AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,

                   jpeg_ok=yes, jpeg_ok=no

                   AC_MSG_ERROR([JPEG library (libjpeg) not found]))

if test "$jpeg_ok" = yes; then

   AC_MSG_CHECKING([for jpeglib])

   AC_TRY_CPP(

[#include <stdio.h>

#undef PACKAGE

#undef VERSION

#undef HAVE_STDLIB_H

#include <jpeglib.h>],

         jpeg_ok=yes,

         jpeg_ok=no)

   AC_MSG_RESULT($jpeg_ok)

   if test "$jpeg_ok" = yes; then

      JPEG_LIBS="-ljpeg"

      # should we check for progressive JPEG like GTK+ as well?

   else

      AC_MSG_ERROR([JPEG library (libjpeg) not found])

   fi

fi

AC_SUBST([JPEG_LIBS])

# Check for libpng the way Gtk+ does it

for l in libpng libpng14 libpng12; do

  AC_MSG_CHECKING(for $l)

  if $PKG_CONFIG --exists $l ; then

    AC_MSG_RESULT(yes)

    PNG_LIBS=`$PKG_CONFIG --libs $l`

    png_ok=yes

    break

  else

    AC_MSG_RESULT(no)

    png_ok=no

  fi

done

if test "$png_ok" != yes; then

  AC_CHECK_LIB(png, png_read_info,

    [AC_CHECK_HEADER(png.h,

      png_ok=yes,

      png_ok=no)],

    AC_MSG_ERROR([PNG library (libpng) not found]), -lz -lm)

  if test "$png_ok" = yes; then

    AC_MSG_CHECKING([for png_structp in png.h])

    AC_TRY_COMPILE([#include <png.h>],

      [png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],

      png_ok=yes,

      png_ok=no)

    AC_MSG_RESULT($png_ok)

    if test "$png_ok" = yes; then

      PNG_LIBS='-lpng -lz'

    else

      AC_MSG_ERROR([PNG library (libpng) not found])

    fi

  else

    AC_MSG_ERROR([PNG library (libpng) not found])

  fi

fi

AC_SUBST([PNG_LIBS])

if test "$os_win32" = "yes"; then

  WINMM_LIBS=-lwinmm

  SHLWAPI_LIBS=-lshlwapi

  OLE32_LIBS=-lole32

fi

AC_SUBST([WINMM_LIBS])

AC_SUBST([SHLWAPI_LIBS])

AC_SUBST([OLE32_LIBS])

# determine the GTK+ version to use

AC_MSG_CHECKING([the GTK+ version to use])

AC_ARG_WITH([gtk],

        [AS_HELP_STRING([--with-gtk=2.0|3.0], [the GTK+ version to use (default: 3.0)])],

        [case "$with_gtk" in

        2.0|3.0) ;;

        *) AC_MSG_ERROR([invalid GTK+ version specified]) ;;

        esac],

        [with_gtk=3.0])

AC_MSG_RESULT([$with_gtk])

GTK2_REQUIRED_VERSION=2.10

GAIL2_REQUIRED_VERSION=1.8

GTK3_REQUIRED_VERSION=3.4.0

GAIL3_REQUIRED_VERSION=3.0

case "$with_gtk" in

     2.0) GTK_REQUIRED_VERSION=$GTK2_REQUIRED_VERSION

          GTK_API_VERSION=2.0

          WEBKITGTK_API_MAJOR_VERSION=1

          WEBKITGTK_API_MINOR_VERSION=0

          WEBKITGTK_API_VERSION=1.0

          WEBKITGTK_PC_NAME=webkit

          GAIL_PC_NAME=gail

          GAIL_REQUIRED_VERSION=$GAIL2_REQUIRED_VERSION

          ;;

     3.0) GTK_REQUIRED_VERSION=$GTK3_REQUIRED_VERSION

          GTK_API_VERSION=3.0

          WEBKITGTK_API_MAJOR_VERSION=3

          WEBKITGTK_API_MINOR_VERSION=0

          WEBKITGTK_API_VERSION=3.0

          WEBKITGTK_PC_NAME=webkitgtk

          GAIL_PC_NAME=gail-3.0

          GAIL_REQUIRED_VERSION=$GAIL3_REQUIRED_VERSION

          ;;

esac

AC_SUBST([WEBKITGTK_API_MAJOR_VERSION])

AC_SUBST([WEBKITGTK_API_MINOR_VERSION])

AC_SUBST([WEBKITGTK_API_VERSION])

AC_SUBST([WEBKITGTK_PC_NAME])

AC_SUBST([GTK_API_VERSION])

AM_CONDITIONAL([GTK_API_VERSION_2],[test "$GTK_API_VERSION" = "2.0"])

# determine the GDK/GTK+ target

AC_MSG_CHECKING([the target windowing system])

AC_ARG_WITH(target,

            AC_HELP_STRING([--with-target=@<:@x11/win32/quartz/directfb@:>@],

                           [Select webkit target [default=x11]]),

            [],[with_target="x11"])

case "$with_target" in

     x11|win32|quartz|directfb) ;;

     *) AC_MSG_ERROR([Invalid target: must be x11, quartz, win32, or directfb.]) ;;

esac

AC_MSG_RESULT([$with_target])

AC_MSG_CHECKING([the GStreamer version to use])

AC_ARG_WITH([gstreamer],

        [AS_HELP_STRING([--with-gstreamer=0.10|1.0], [the GStreamer version to use (default: 0.10)])],

        [case "$with_gstreamer" in

        0.10|1.0) ;;

        *) AC_MSG_ERROR([invalid GStreamer version specified]) ;;

        esac],

        [with_gstreamer=0.10])

AC_MSG_RESULT([$with_gstreamer])

GSTREAMER_0_10_REQUIRED_VERSION=0.10

GSTREAMER_0_10_PLUGINS_BASE_REQUIRED_VERSION=0.10.30

GSTREAMER_1_0_REQUIRED_VERSION=1.0

GSTREAMER_1_0_PLUGINS_BASE_REQUIRED_VERSION=0.11.90

case "$with_gstreamer" in

     0.10) GSTREAMER_REQUIRED_VERSION=$GSTREAMER_0_10_REQUIRED_VERSION

           GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=$GSTREAMER_0_10_PLUGINS_BASE_REQUIRED_VERSION

           GST_API_VERSION=0.10

           ;;

     1.0) GSTREAMER_REQUIRED_VERSION=$GSTREAMER_1_0_REQUIRED_VERSION

           GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=$GSTREAMER_1_0_PLUGINS_BASE_REQUIRED_VERSION

           GST_API_VERSION=1.0

           ;;

esac

AC_SUBST([GST_API_VERSION])

if test "$GST_API_VERSION" = "1.0"; then

AC_DEFINE([GST_USE_UNSTABLE_API], [1], [Using unstable GStreamer API])

AC_DEFINE([GST_API_VERSION_1],[1], [Using GStreamer 1.0])

fi

# minimum base dependencies

CAIRO_REQUIRED_VERSION=1.10

FONTCONFIG_REQUIRED_VERSION=2.4

FREETYPE2_REQUIRED_VERSION=9.0

GLIB_REQUIRED_VERSION=2.32.0

LIBSOUP_REQUIRED_VERSION=2.37.92

LIBXML_REQUIRED_VERSION=2.6

PANGO_REQUIRED_VERSION=1.21.0

# optional modules

LIBXSLT_REQUIRED_VERSION=1.1.7

SQLITE_REQUIRED_VERSION=3.0

ENCHANT_REQUIRED_VERSION=0.22

CLUTTER_REQUIRED_VERSION=1.8.2

CLUTTER_GTK_REQUIRED_VERSION=1.0.2

ATSPI2_REQUIRED_VERSION=2.2.1

# Check for glib and required utilities

AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :, :, gmodule gobject gthread gio)

if test -z "$GLIB_GENMARSHAL" || test -z "$GLIB_MKENUMS"; then

   AC_MSG_ERROR([You need the GLib dev tools in your path])

fi

GLIB_GSETTINGS

# Check and identify which unicode backend to use

AC_MSG_CHECKING([which Unicode backend to use])

AC_ARG_WITH(unicode_backend,

            AC_HELP_STRING([--with-unicode-backend=@<:@icu/glib@:>@],

                           [Select Unicode backend (WARNING: the glib-based backend is slow, and incomplete) [default=icu]]),

            [],[with_unicode_backend="icu"])

case "$with_unicode_backend" in

     icu|glib) ;;

     *) AC_MSG_ERROR([Invalid Unicode backend: must be icu or glib.]) ;;

esac

AC_MSG_RESULT([$with_unicode_backend])

if test "$with_unicode_backend" = "icu"; then

    # TODO: use pkg-config (after CFLAGS in their .pc files are cleaned up)

    case "$host" in

        *-*-darwin*)

            UNICODE_CFLAGS="-I$srcdir/Source/JavaScriptCore/icu -I$srcdir/Source/WebCore/icu"

            UNICODE_LIBS="-licucore"

            ;;

        *-*-mingw*)

            UNICODE_CFLAGS=""

            UNICODE_LIBS="-licui18n -licuuc"

            ;;

        *)

            AC_PATH_PROG(icu_config, icu-config, no)

            if test "$icu_config" = "no"; then

                AC_MSG_ERROR([Cannot find icu-config. The ICU library is needed.])

            fi

            # We don't use --cflags as this gives us a lot of things that we don't

            # necessarily want, like debugging and optimization flags

            # See man (1) icu-config for more info.

            UNICODE_CFLAGS=`$icu_config --cppflags`

            UNICODE_LIBS=`$icu_config --ldflags-libsonly`

            ;;

    esac

fi

if test "$with_unicode_backend" = "glib"; then

    PKG_CHECK_MODULES([UNICODE], [glib-2.0 pango >= $PANGO_REQUIRED_VERSION])

fi

AC_SUBST([UNICODE_CFLAGS])

AC_SUBST([UNICODE_LIBS])

PKG_CHECK_MODULES([ZLIB], [zlib])

AC_SUBST([ZLIB_CFLAGS])

AC_SUBST([ZLIB_LIBS])

GETTEXT_PACKAGE=$PACKAGE-$GTK_API_VERSION

AC_SUBST(GETTEXT_PACKAGE)

AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",

                   [The gettext catalog name])

PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= $LIBXML_REQUIRED_VERSION)

AC_SUBST(LIBXML_CFLAGS)

AC_SUBST(LIBXML_LIBS)

PKG_CHECK_MODULES(PANGO, 

                  [pango >= $PANGO_REQUIRED_VERSION

                   pangoft2])

AC_SUBST(PANGO_CFLAGS)

AC_SUBST(PANGO_LIBS)

AC_MSG_CHECKING([whether to enable spellcheck support])

AC_ARG_ENABLE([spellcheck],

  [AS_HELP_STRING([--enable-spellcheck],[enable support for spellcheck])],

  [],[enable_spellcheck="yes"])

AC_MSG_RESULT([$enable_spellcheck])

if test "$enable_spellcheck" = "yes"; then

PKG_CHECK_MODULES(ENCHANT, enchant >= $ENCHANT_REQUIRED_VERSION, [], [enable_spellcheck="no"])

AC_SUBST(ENCHANT_CFLAGS)

AC_SUBST(ENCHANT_LIBS)

fi

PKG_CHECK_MODULES(GAIL, $GAIL_PC_NAME >= $GAIL_REQUIRED_VERSION)

AC_SUBST(GAIL_CFLAGS)

AC_SUBST(GAIL_LIBS)

# check for target-specific dependencies

if test "$with_target" = "directfb"; then

   PKG_CHECK_MODULES(CAIRO, cairo-directfb >= $CAIRO_REQUIRED_VERSION)

   PKG_CHECK_MODULES(GTK, gtk+-directfb-2.0 >= $GTK_REQUIRED_VERSION)

   AC_DEFINE([WTF_PLATFORM_DIRECTFB],[1],[Define if target is DirectFB])

else

   PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_REQUIRED_VERSION)

   PKG_CHECK_MODULES(GTK, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION)

   if test "$with_target" = "x11" && test "$os_win32" = "no"; then

      # check for XT

      PKG_CHECK_MODULES([XT],

                        [xt],

                        [xt_has_pkg_config=yes],

                        [xt_has_pkg_config=no])

      # some old versions of Xt do not provide xt.pc, so try to link against Xt

      # and if it's installed fall back to just adding -lXt

      if test "$xt_has_pkg_config" = "no"; then

         # using AC_CHECK_LIB instead of AC_SEARCH_LIB is fine in this case as

         # we don't care about the XtOpenDisplay symbol but only about the

         # existence of libXt

         AC_CHECK_LIB([Xt], [XtOpenDisplay],

                      [XT_CFLAGS=""; XT_LIBS="-lXt"],

                      [AC_MSG_ERROR([X Toolkit Intrinsics library (libXt) not found])])

      fi

      AC_SUBST([XT_CFLAGS])

      AC_SUBST([XT_LIBS])

      AC_DEFINE([WTF_PLATFORM_X11],[1],[Define if target is X11])

   fi

fi

AC_SUBST(GTK_CFLAGS)

AC_SUBST(GTK_LIBS)

AC_SUBST(CAIRO_CFLAGS)

AC_SUBST(CAIRO_LIBS)

# check whether to build with debugging enabled

AC_MSG_CHECKING([whether to do a debug build])

AC_ARG_ENABLE(debug,

              AC_HELP_STRING([--enable-debug],

                             [turn on debugging [default=no]]),

              [],[enable_debug="no"])

AC_MSG_RESULT([$enable_debug])

# check whether to enable optimized builds

AC_MSG_CHECKING([whether to enable optimized builds])

AC_ARG_ENABLE(optimizations,

              AC_HELP_STRING([--enable-optimizations],

                             [turn on optimize builds (GCC only)

                             [default=yes]]),

              [enable_optimizations=$enableval],

              [if test "$enable_debug" = "yes"; then enable_optimizations="no"; else enable_optimizations="yes"; fi])

AC_MSG_RESULT([$enable_optimizations])

# check whether to enable WebGL support

AC_MSG_CHECKING([whether to enable WebGL support])

AC_ARG_ENABLE(webgl,

              AC_HELP_STRING([--enable-webgl], [enable support for WebGL [default=yes]]),

              [], [if test "$with_target" = "x11"; then enable_webgl="yes"; else enable_webgl="no"; fi])

AC_MSG_RESULT([$enable_webgl])

# check whether to enable accelerated compositing support

AC_MSG_CHECKING([whether to enable accelerated compositing support])

AC_ARG_WITH(accelerated_compositing,

            AC_HELP_STRING([--with-accelerated-compositing=@<:@no/opengl/cairo/clutter@:>@],

                           [use accelerated compositing (experimental) [default=no]]),

            [], [with_accelerated_compositing="no"])

AC_MSG_RESULT([$with_accelerated_compositing])

if test "$enable_webgl" = "yes" ||  test "$with_accelerated_compositing" = "opengl" ; then

    if test "$with_target" != "x11"; then

        AC_MSG_ERROR([OpenGL support is only available on X11 currently.])

    fi

    AC_CHECK_HEADERS([GL/gl.h], [], AC_MSG_ERROR([OpenGL header not found]))

    AC_CHECK_HEADERS([GL/glx.h], [], AC_MSG_ERROR([GLX header not found]))

    OPENGL_LIBS="-lGL -ldl"

fi

AC_SUBST([OPENGL_LIBS])

if test "$with_accelerated_compositing" = "clutter"; then

   PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= $CLUTTER_REQUIRED_VERSION)

   PKG_CHECK_MODULES([CLUTTER_GTK], [clutter-gtk-1.0 >= $CLUTTER_GTK_REQUIRED_VERSION])

   AC_SUBST(CLUTTER_CFLAGS)

   AC_SUBST(CLUTTER_LIBS)

   AC_SUBST(CLUTTER_GTK_CFLAGS)

   AC_SUBST(CLUTTER_GTK_LIBS)

fi

# check whether to enable channel messaging support

AC_MSG_CHECKING([whether to enable HTML5 Channel Messaging support])

AC_ARG_ENABLE(channel_messaging,

              AC_HELP_STRING([--enable-channel-messaging],

                             [enable HTML5 channel messaging support [default=yes]]),

              [],[enable_channel_messaging="yes"])

AC_MSG_RESULT([$enable_channel_messaging])

# check whether to enable legacy notifications

AC_MSG_CHECKING([whether to enable legacy notifications])

AC_ARG_ENABLE(legacy_notifications,

              AC_HELP_STRING([--enable-legacy-notifications],

                             [enable legacy notifications [default=no]]),

              [],[enable_legacy_notifications="no"])

AC_MSG_RESULT([$enable_legacy_notifications])

# check whether to enable notifications

AC_MSG_CHECKING([whether to enable notifications])

AC_ARG_ENABLE(notifications,

              AC_HELP_STRING([--enable-notifications],

                             [enable notifications [default=no]]),

              [],[enable_notifications="no"])

AC_MSG_RESULT([$enable_notifications])

# check whether to enable the meter tag

AC_MSG_CHECKING([whether to enable HTML5 meter tag])

AC_ARG_ENABLE(meter_tag,

              AC_HELP_STRING([--enable-meter-tag],

                             [enable HTML5 meter [default=yes]]),

              [],[enable_meter_tag="yes"])

AC_MSG_RESULT([$enable_meter_tag])

# check whether to enable HTML5 Microdata support

AC_MSG_CHECKING([whether to enable HTML5 Microdata support])

AC_ARG_ENABLE(microdata,

              AC_HELP_STRING([--enable-microdata],

                             [enable HTML5 microdata support [default=no]]),

              [],[enable_microdata="no"])

AC_MSG_RESULT([$enable_microdata])

# check whether to enable page visibility API.

AC_MSG_CHECKING([whether to enable Page Visibility API support])

AC_ARG_ENABLE(page_visibility_api,

              AC_HELP_STRING([--enable-page-visibility-api],

                             [enable page visibility api[default=no]]),

              [],[enable_page_visibility_api="no"])

AC_MSG_RESULT([$enable_page_visibility_api])

# check whether to enable the progress tag

AC_MSG_CHECKING([whether to enable HTML5 progress tag])

AC_ARG_ENABLE(progress_tag,

              AC_HELP_STRING([--enable-progress-tag],

                             [enable HTML5 progress [default=yes]]),

              [],[enable_progress_tag="yes"])

AC_MSG_RESULT([$enable_progress_tag])

# check whether to enable JavaScript debugger/profiler support

AC_MSG_CHECKING([whether to enable JavaScript debugger/profiler support])

AC_ARG_ENABLE(javascript_debugger,

              AC_HELP_STRING([--enable-javascript-debugger],

                             [enable JavaScript debugger/profiler support [default=yes]]),

              [],[enable_javascript_debugger="yes"])

AC_MSG_RESULT([$enable_javascript_debugger])

# check whether to enable Gamepad support

AC_MSG_CHECKING([whether to enable Gamepad support])

AC_ARG_ENABLE(gamepad,

              AC_HELP_STRING([--enable-gamepad],

                             [enable Gamepad support [default=no]]),

              [],[enable_gamepad="no"])

AC_MSG_RESULT([$enable_gamepad])

# check whether to build with data transfer items support

AC_MSG_CHECKING([whether to enable HTML5 data transfer items support])

AC_ARG_ENABLE(data_transfer_items,

              AC_HELP_STRING([--enable-data-transfer-items],

                             [enable HTML5 data transfer items support [default=no]]),

              [],[enable_data_transfer_items="no"])

AC_MSG_RESULT([$enable_data_transfer_items])

# check whether to enable DOM mutation observer support

AC_MSG_CHECKING([whether to enable DOM mutation observer support])

AC_ARG_ENABLE(mutation_observers,

              AC_HELP_STRING([--enable-mutation-observers],

                             [enable DOM mutation observer support [default=no]]),

              [],[enable_mutation_observers="no"])

AC_MSG_RESULT([$enable_mutation_observers])

# check whether to enable the indexed database API

AC_MSG_CHECKING([whether to enable the indexed database API])

AC_ARG_ENABLE(indexed_database,

              AC_HELP_STRING([--enable-indexed-database],

                             [enable the indexed database API (incomplete) [default=no]]),

              [],[enable_indexed_database="no"])

AC_MSG_RESULT([$enable_indexed_database])

# check whether to enable the color input

AC_MSG_CHECKING([whether to enable the color input])

AC_ARG_ENABLE(input_type_color,

              AC_HELP_STRING([--enable-input-type-color],

                             [enable the color input [default=no]]),

              [],[enable_input_type_color="no"])

AC_MSG_RESULT([$enable_input_type_color])

# check whether to enable the speech input API

AC_MSG_CHECKING([whether to enable the speech input API])

AC_ARG_ENABLE(input_speech,

              AC_HELP_STRING([--enable-input-speech],

                             [enable the speech input API [default=no]]),

              [],[enable_input_speech="no"])

AC_MSG_RESULT([$enable_input_speech])

# check whether to enable the scripted speech API

AC_MSG_CHECKING([whether to enable the scripted speech API])

AC_ARG_ENABLE(scripted_speech,

              AC_HELP_STRING([--enable-scripted-speech],

                             [enable the scripted speech API [default=no]]),

              [],[enable_scripted_speech="no"])

AC_MSG_RESULT([$enable_scripted_speech])

# check whether to build with SQL database support

AC_MSG_CHECKING([whether to enable SQL client-side database storage support])

AC_ARG_ENABLE(sql_database,

              AC_HELP_STRING([--enable-sql-database],

                             [enable SQL client-side database storage support [default=yes]]),

              [],[enable_sql_database="yes"])

AC_MSG_RESULT([$enable_sql_database])

# check whether to build with icon database support

AC_MSG_CHECKING([whether to enable icon database support])

AC_ARG_ENABLE(icon_database,

              AC_HELP_STRING([--enable-icon-database],

                             [enable icon database [default=yes]]),

              [],[enable_icon_database="yes"])

AC_MSG_RESULT([$enable_icon_database])

# check whether to enable HTML5 datalist support

AC_MSG_CHECKING([whether to enable HTML5 datalist support])

AC_ARG_ENABLE(datalist,

              AC_HELP_STRING([--enable-datalist],

                             [enable HTML5 datalist support [default=yes]]),

              [],[enable_datalist="yes"])

AC_MSG_RESULT([$enable_datalist])

# check whether to enable HTML5 iframe seamless attribute support

AC_MSG_CHECKING([whether to enable HTML5 iframe seamless attribute support])

AC_ARG_ENABLE(iframe-seamless,

              AC_HELP_STRING([--enable-iframe-seamless],

                             [enable HTML5 iframe seamless attribute support [default=yes]]),

              [],[enable_iframe_seamless="yes"])

AC_MSG_RESULT([$enable_iframe_seamless])

# check whether to enable HTML5 audio/video support

AC_MSG_CHECKING([whether to enable HTML5 video support])

AC_ARG_ENABLE(video,

              AC_HELP_STRING([--enable-video],

                             [enable HTML5 video support [default=yes]]),

              [],[enable_video="yes"])

AC_MSG_RESULT([$enable_video])

# turn off video features if --disable-video is requested

if test "$enable_video" = "no"; then

   enable_video_track=no

fi

# check whether to enable HTML5 video track support

AC_MSG_CHECKING([whether to enable HTML5 video track support])

AC_ARG_ENABLE(video_track,

              AC_HELP_STRING([--enable-video-track],

                             [enable HTML5 video track support [default=no]]),

              [],[enable_video_track="no"])

AC_MSG_RESULT([$enable_video_track])

# check whether to enable media source support

AC_MSG_CHECKING([whether to enable media source support])

AC_ARG_ENABLE(media_source,

              AC_HELP_STRING([--enable-media-source],

                             [enable support for media source [default=no]]),

              [], [enable_media_source="no"])

AC_MSG_RESULT([$enable_media_source])

# check whether to enable media statistics support

AC_MSG_CHECKING([whether to enable media statistics support])

AC_ARG_ENABLE(media_statistics,

              AC_HELP_STRING([--enable-media-statistics],

                             [enable support for media statistics [default=no]]),

              [], [enable_media_statistics="no"])

AC_MSG_RESULT([$enable_media_statistics])

# check whether to enable Javascript Fullscreen API support

AC_MSG_CHECKING([whether to enable Fullscreen API support])

AC_ARG_ENABLE(fullscreen_api,

              AC_HELP_STRING([--enable-fullscreen-api],

                             [enable the Fullscreen API support [default=yes]]),

              [],[enable_fullscreen_api="yes"])

AC_MSG_RESULT([$enable_fullscreen_api])

# check whether to enable media stream support

AC_MSG_CHECKING([whether to enable media stream support])

AC_ARG_ENABLE(media_stream,

              AC_HELP_STRING([--enable-media-stream],

                             [enable media stream support (incomplete) [default=no]]),

              [],[enable_media_stream="no"])

AC_MSG_RESULT([$enable_media_stream])

# check whether to enable XSLT support

AC_MSG_CHECKING([whether to enable XSLT support])

AC_ARG_ENABLE(xslt,

              AC_HELP_STRING([--enable-xslt],

                             [enable support for XSLT [default=yes]]),

              [],[enable_xslt="yes"])

AC_MSG_RESULT([$enable_xslt])

# check whether to enable geolocation support

AC_MSG_CHECKING([whether to enable geolocation support])

AC_ARG_ENABLE(geolocation,

              AC_HELP_STRING([--enable-geolocation],

                             [enable support for geolocation [default=yes]]),

              [],[enable_geolocation="yes"])

AC_MSG_RESULT([$enable_geolocation])

# check whether to enable MathML support

AC_MSG_CHECKING([whether to enable MathML support])

AC_ARG_ENABLE(mathml,

              AC_HELP_STRING([--enable-mathml],

                             [enable support for MathML [default=yes]]),

              [],[enable_mathml="yes"])

AC_MSG_RESULT([$enable_mathml])

# check whether to enable MHTML support

AC_MSG_CHECKING([whether to enable MHTML support])

AC_ARG_ENABLE(mhtml,

              AC_HELP_STRING([--enable-mhtml],

                             [enable support for MHTML [default=no]]),

              [],[enable_mhtml="no"])

AC_MSG_RESULT([$enable_mhtml])

# check whether to enable SVG support

AC_MSG_CHECKING([whether to enable SVG support])

AC_ARG_ENABLE(svg,

              AC_HELP_STRING([--enable-svg],

                             [enable support for SVG [default=yes]]),

              [],[enable_svg="yes"])

AC_MSG_RESULT([$enable_svg])

# check whether to enable Shadow DOM support

AC_MSG_CHECKING([whether to enable Shadow DOM support])

AC_ARG_ENABLE(shadow_dom,

              AC_HELP_STRING([--enable-shadow-dom],

                             [enable support for Shadow DOM [default=yes]]),

              [],[enable_shadow_dom="yes"])

AC_MSG_RESULT([$enable_shadow_dom])

# check whether to enable SharedWorkers support

AC_MSG_CHECKING([whether to enable SharedWorkers support])

AC_ARG_ENABLE(shared_workers,

              AC_HELP_STRING([--enable-shared-workers],

                             [enable support for SharedWorkers [default=yes]]),

              [],[enable_shared_workers="yes"])

AC_MSG_RESULT([$enable_shared_workers])

# check whether to enable Web Workers support

AC_MSG_CHECKING([whether to enable Web Workers support])

AC_ARG_ENABLE(workers,

              AC_HELP_STRING([--enable-workers],

                             [enable support for Web Workers [default=yes]]),

              [],[enable_workers="yes"])

AC_MSG_RESULT([$enable_workers])

# check whether to enable directory upload support

AC_MSG_CHECKING([whether to enable directory upload support])

AC_ARG_ENABLE(directory_upload,

              AC_HELP_STRING([--enable-directory-upload],

                             [enable support for directory upload [default=no]]),

              [], [enable_directory_upload="no"])

AC_MSG_RESULT([$enable_directory_upload])

# check whether to enable HTML5 FileSystem API support

AC_MSG_CHECKING([whether to enable HTML5 FileSystem API support])

AC_ARG_ENABLE(file_system,

              AC_HELP_STRING([--enable-file-system],

                             [enable support for HTML5 FileSystem API [default=no]]),

              [], [enable_file_system="no"])

AC_MSG_RESULT([$enable_file_system])

# check whether to enable HTML5 <style scoped> support

AC_MSG_CHECKING([whether to enable HTML5 <style scoped> support])

AC_ARG_ENABLE(style_scoped,

              AC_HELP_STRING([--enable-style-scoped],

                             [enable support for HTML5 <style scoped> [default=no]]),

              [], [enable_style_scoped="no"])

AC_MSG_RESULT([$enable_style_scoped])

# check whether to enable Quota API support

AC_MSG_CHECKING([whether to enable Quota API support])

AC_ARG_ENABLE(quota,

              AC_HELP_STRING([--enable-quota],

                             [enable support for Quota API [default=no]]),

              [], [enable_quota="no"])

AC_MSG_RESULT([$enable_quota])

# turn off svg features if --disable-svg is requested

if test "$enable_svg" = "no"; then

   enable_svg_fonts=no

fi

# check whether to enable support for filters

AC_MSG_CHECKING([whether to enable support for filters])

AC_ARG_ENABLE(filters,

              AC_HELP_STRING([--enable-filters],

                             [enable support for filters (experimental) [default=yes]]),

              [],[enable_filters="yes"])

AC_MSG_RESULT([$enable_filters])

# check whether to enable support for SVG fonts

AC_MSG_CHECKING([whether to enable support for SVG fonts])

AC_ARG_ENABLE(svg_fonts,

              AC_HELP_STRING([--enable-svg-fonts],

                             [enable support for SVG fonts (experimental) [default=yes]]),

              [],[enable_svg_fonts="yes"])

AC_MSG_RESULT([$enable_svg_fonts])

# check for SVG features, enabling SVG if necessary

if test "$enable_svg_fonts" = "yes"; then

   svg_flags=yes

   if test "$enable_svg" = "no"; then

       AC_MSG_WARN([SVG feature(s) requested but SVG is disabled.. Enabling SVG support])

       enable_svg=yes

   fi

fi

# check whether to enable Web Socket support

AC_MSG_CHECKING([whether to enable Web Sockets support])

AC_ARG_ENABLE(web_sockets,

              AC_HELP_STRING([--enable-web-sockets],

                             [enable support for Web Sockets [default=yes]]),

              [],[enable_web_sockets="yes"])

AC_MSG_RESULT([$enable_web_sockets])

# check whether to enable Web Audio support

AC_MSG_CHECKING([whether to enable Web Audio support])

AC_ARG_ENABLE(web_audio,

              AC_HELP_STRING([--enable-web-audio],

                             [enable support for Web Audio [default=no]]),

              [],[enable_web_audio="no"])

AC_MSG_RESULT([$enable_web_audio])

# check whether to enable Web Timing support

AC_MSG_CHECKING([whether to enable Web Timing support])

AC_ARG_ENABLE(web_timing,

              AC_HELP_STRING([--enable-web-timing],

                             [enable support for Web Timing [default=no]]),

              [],[enable_web_timing="no"])

AC_MSG_RESULT([$enable_web_timing])

# check whether to enable Blob support

AC_MSG_CHECKING([whether to enable Blob support])

AC_ARG_ENABLE(blob,

              AC_HELP_STRING([--enable-blob],

                             [enable support for Blob [default=yes]]),

              [],[enable_blob="yes"])

AC_MSG_RESULT([$enable_blob])

# check whether to enable Legacy WebKitBlobBuilder support

AC_MSG_CHECKING([whether to enable Legacy WebKitBlobBuilder support])

AC_ARG_ENABLE(legacy_webkit_blob_builder,

              AC_HELP_STRING([--enable-legacy-webkit-blob-builder],

                             [enable support for Legacy WebKitBlobBuilder [default=yes]]),

              [],[enable_legacy_webkit_blob_builder="yes"])

AC_MSG_RESULT([$legacy_webkit_blob_builder])

# check whether to enable Fast Mobile Scrolling support

AC_MSG_CHECKING([whether to enable Fast Mobile Scrolling])

AC_ARG_ENABLE(fast_mobile_scrolling,

              AC_HELP_STRING([--enable-fast-mobile-scrolling],

                             [enable support for Fast Mobile Scrolling [default=no]]),

              [],[enable_fast_mobile_scrolling="no"])

AC_MSG_RESULT([$enable_fast_mobile_scrolling])

# check whether to enable code coverage

AC_MSG_CHECKING([whether to enable code coverage support])

AC_ARG_ENABLE(coverage,

              AC_HELP_STRING([--enable-coverage],

                             [enable code coverage support [default=no]]),

              [],[enable_coverage="no"])

AC_MSG_RESULT([$enable_coverage])

# check whether to enable CSS flaxbox support

AC_MSG_CHECKING([whether to enable CSS3 flexbox support])

AC_ARG_ENABLE(css3_flexbox,

              AC_HELP_STRING([--enable-css3-flexbox],

                             [enable CSS3 flexbox support [default=no]]),

              [],[enable_css3_flexbox="no"])

AC_MSG_RESULT([$enable_css3_flexbox])

# check whether to enable FastMalloc

AC_MSG_CHECKING([whether to enable optimized memory allocator])

AC_ARG_ENABLE(fast_malloc,

              AC_HELP_STRING([--enable-fast-malloc],

                             [enable optimized memory allocator default=yes, default=no for debug builds]),

              [],[if test "$enable_debug" = "yes"; then enable_fast_malloc="no"; else enable_fast_malloc="yes"; fi])

AC_MSG_RESULT([$enable_fast_malloc])

# check whether to enable debug symbols

AC_MSG_CHECKING([whether to enable debug symbols])

AC_ARG_ENABLE(debug_symbols,

              AC_HELP_STRING([--enable-debug-symbols],

                             [enable debug symbols default=no, default=yes for debug builds]),

              [],[if test "$enable_debug" = "yes"; then enable_debug_symbols="yes"; else enable_debug_symbols="no"; fi])

AC_MSG_RESULT([$enable_debug_symbols])

# check whether to enable debug features

AC_MSG_CHECKING([whether to enable debug features])

AC_ARG_ENABLE(debug_features,

              AC_HELP_STRING([--enable-debug-features],

                             [enable debug features default=no, default=yes for debug builds]),

              [],[if test "$enable_debug" = "yes"; then enable_debug_features="yes"; else enable_debug_features="no"; fi])

AC_MSG_RESULT([$enable_debug_features])

AC_MSG_CHECKING([whether to enable JIT compilation])

AC_ARG_ENABLE(jit,

              AS_HELP_STRING([--enable-jit],

                             [Enable JIT compilation (default: autodetect)]))

case "$enable_jit" in

  yes) JSC_CPPFLAGS="-DENABLE_JIT=1" ;;

  no) JSC_CPPFLAGS="-DENABLE_JIT=0" ;;

  *) enable_jit="autodetect" ;;

esac

AC_SUBST(JSC_CPPFLAGS)

AC_MSG_RESULT([$enable_jit])

# Opcode stats

AC_MSG_CHECKING([whether to enable opcode stats])

AC_ARG_ENABLE([opcode-stats],

  [AS_HELP_STRING([--enable-opcode-stats], [Enable Opcode statistics (default: disabled)])],

  [], [enable_opcode_stats=no])

AC_MSG_RESULT([$enable_opcode_stats])

if test "$enable_opcode_stats" = "yes"; then

  if test "$enable_jit" = "yes"; then

    AC_MSG_ERROR([JIT must be disabled for Opcode stats to work.])

  fi

  AC_DEFINE([ENABLE_OPCODE_STATS], [1], [Define to enable Opcode statistics])

fi

# Link prefetch

AC_MSG_CHECKING([whether to enable link prefetch support])

AC_ARG_ENABLE([link-prefetch],

  [AS_HELP_STRING([--enable-link-prefetch], [Enable Link prefetch support (default: disabled)])],

  [],[enable_link_prefetch=no])

AC_MSG_RESULT([$enable_link_prefetch])

if test "$enable_link_prefetch" = "yes"; then 

  AC_DEFINE([ENABLE_LINK_PREFETCH], [1], [Define to enable link prefetch support])

fi

# GObject Introspection

AC_MSG_CHECKING([whether to enable GObject introspection support])

AC_ARG_ENABLE([introspection],

  [AS_HELP_STRING([--enable-introspection],[Enable GObject introspection (default: disabled)])],

  [],[enable_introspection=no])

AC_MSG_RESULT([$enable_introspection])

# check whether to enable animation API

AC_MSG_CHECKING([whether to enable Animation API support])

AC_ARG_ENABLE(animation_api,

              AC_HELP_STRING([--enable-animation-api],

                             [enable support for Animation API (experimental) [default=no]]),

              [], [enable_animation_api="no"])

AC_MSG_RESULT([$enable_animation_api])

# check whether to enable requestAnimationFrame support

AC_MSG_CHECKING([whether to enable requestAnimationFrame support])

AC_ARG_ENABLE(request_animation_frame,

              AC_HELP_STRING([--enable-request-animation-frame],

                             [enable support for requestAnimationFrame (experimental) [default=yes]]),

              [],[enable_request_animation_frame="yes"])

AC_MSG_RESULT([$enable_request_animation_frame])

# check whether to enable touch icon loading 

AC_MSG_CHECKING([whether to enable touch icon loading])

AC_ARG_ENABLE(touch_icon_loading,

              AC_HELP_STRING([--enable-touch-icon-loading],

                             [enable support for loading touch icons [default=no]]),

              [], [enable_touch_icon_loading="no"])

AC_MSG_RESULT([$enable_touch_icon_loading])

# check whether to enable Register Protocol Handler support

AC_MSG_CHECKING([whether to enable Register Protocol Handler])

AC_ARG_ENABLE(register_protocol_handler,

              AC_HELP_STRING([--enable-register-protocol-handler],

                             [enable support for Register Protocol Handler (experimental) [default=no]]),

              [],[enable_register_protocol_handler="no"])

AC_MSG_RESULT([$enable_register_protocol_handler])

# check whether to enable DeviceOrientation support

AC_MSG_CHECKING([whether to enable DeviceOrientation])

AC_ARG_ENABLE(device_orientation,

              AC_HELP_STRING([--enable-device-orientation],

                             [enable support for DeviceOrientation (experimental and incomplete) [default=no]]),

              [],[enable_device_orientation="no"])

AC_MSG_RESULT([$enable_device_orientation])

# check whether to enable Font Boosting support

AC_MSG_CHECKING([whether to enable Font Boosting])

AC_ARG_ENABLE(font_boosting,

              AC_HELP_STRING([--enable-font-boosting],

                             [enable support for Font Boosting (incomplete) [default=no]]),

              [],[enable_font_boosting="no"])

AC_MSG_RESULT([$enable_font_boosting])

# check whether to enable CSS Exclusions support

AC_MSG_CHECKING([whether to enable CSS Exclusions])

AC_ARG_ENABLE(css_exclusions,

              AC_HELP_STRING([--enable-css-exclusions],

                             [enable support for CSS Exclusions [default=yes]]),

              [],[enable_css_exclusions="yes"])

AC_MSG_RESULT([$enable_css_exclusions])

# check whether to enable CSS Regions support

AC_MSG_CHECKING([whether to enable CSS Regions])

AC_ARG_ENABLE(css_regions,

              AC_HELP_STRING([--enable-css-regions],

                             [enable support for CSS Regions [default=yes]]),

              [],[enable_css_regions="yes"])

AC_MSG_RESULT([$enable_css_regions])

G_IR_SCANNER=

G_IR_COMPILER=

G_IR_GENERATE=

GIRDIR=

GIRTYPELIBDIR=

if test "$enable_introspection" = "yes"; then

  GOBJECT_INTROSPECTION_REQUIRED=0.9.5

  PKG_CHECK_MODULES([INTROSPECTION],[gobject-introspection-1.0 >= $GOBJECT_INTROSPECTION_REQUIRED])

  G_IR_SCANNER="$($PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0)"

  G_IR_COMPILER="$($PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0)"

  G_IR_GENERATE="$($PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0)"

  AC_DEFINE([ENABLE_INTROSPECTION],[1],[Define to enable GObject introspection support])

fi

AC_SUBST([G_IR_SCANNER])

AC_SUBST([G_IR_COMPILER])

AC_SUBST([G_IR_GENERATE])

# determine the font backend

AC_MSG_CHECKING([the font backend to use])

AC_ARG_WITH(font_backend,

            AC_HELP_STRING([--with-font-backend=@<:@freetype/pango@:>@],

                           [Select font backend [default=freetype]]),

            [],[with_font_backend="freetype"])

case "$with_font_backend" in

     freetype|pango) ;;

     *) AC_MSG_ERROR([Invalid font backend: must be freetype or pango.]) ;;

esac

AC_MSG_RESULT([$with_font_backend])

if test "$host_cpu" = "sh4"; then

   CXXFLAGS="$CXXFLAGS -mieee -w"

   CFLAGS="$CFLAGS -mieee -w"

fi

# Add '-g' flag to gcc to build with debug symbols

if test "$enable_debug_symbols" = "yes"; then

   CXXFLAGS="$CXXFLAGS -g"

   CFLAGS="$CFLAGS -g"

fi

if test "$enable_debug_features" = "no"; then

   AC_DEFINE([NDEBUG], [1], [Define to disable debugging features])

fi

# Add the appropriate 'O' level for optimized builds

if test "$enable_optimizations" = "yes"; then

   CXXFLAGS="$CXXFLAGS -O2"

   CFLAGS="$CFLAGS -O2"

else

   CXXFLAGS="$CXXFLAGS -O0"

   CFLAGS="$CFLAGS -O0"

fi

PKG_CHECK_MODULES([LIBSOUP],

                  [libsoup-2.4 >= $LIBSOUP_REQUIRED_VERSION])

AC_SUBST([LIBSOUP_CFLAGS])

AC_SUBST([LIBSOUP_LIBS])

# check if FreeType/FontConfig are available

if test "$with_font_backend" = "freetype"; then

   if test "$with_target" = "directfb"; then

   PKG_CHECK_MODULES([FREETYPE],

                     [fontconfig >= $FONTCONFIG_REQUIRED_VERSION

                     freetype2 >= $FREETYPE2_REQUIRED_VERSION])

   else

   PKG_CHECK_MODULES([FREETYPE],

                     [cairo-ft

                     fontconfig >= $FONTCONFIG_REQUIRED_VERSION

                     freetype2 >= $FREETYPE2_REQUIRED_VERSION])

   fi

   AC_SUBST([FREETYPE_CFLAGS])

   AC_SUBST([FREETYPE_LIBS])

fi

# check if SQLite3 is available. Error out only if one of the

# features hard-depending on it is enabled while SQLite3 is

# unavailable.

PKG_CHECK_MODULES([SQLITE3],

                  [sqlite3 >= $SQLITE_REQUIRED_VERSION],

                  [sqlite3_has_pkg_config=yes],

                  [sqlite3_has_pkg_config=no])

if test "$sqlite3_has_pkg_config" = "no"; then

   AC_SEARCH_LIBS([sqlite3_open16], [sqlite3],

                  [sqlite3_found=yes;SQLITE3_LIBS="$LIBS";SQLITE3_CFLAGS="-I $srcdir/WebKitLibraries/WebCoreSQLite3"],

                  [sqlite3_found=no])

fi

AC_SUBST([SQLITE3_CFLAGS])

AC_SUBST([SQLITE3_LIBS])

if (test "$sqlite3_found" = "no"); then

   AC_MSG_ERROR([SQLite3 is required for the Database related features])

fi

# check if libxslt is available

if test "$enable_xslt" = "yes"; then

   PKG_CHECK_MODULES([LIBXSLT],[libxslt >= $LIBXSLT_REQUIRED_VERSION])

   AC_SUBST([LIBXSLT_CFLAGS])

   AC_SUBST([LIBXSLT_LIBS])

fi

# check if geoclue is available

if test "$enable_geolocation" = "yes"; then

    PKG_CHECK_MODULES([GEOCLUE], [geoclue])

    AC_SUBST([GEOCLUE_CFLAGS])

    AC_SUBST([GEOCLUE_LIBS])

fi

# check for XRender under Linux/Unix. Some linkers require explicit

# linkage (like GNU Gold), so we cannot rely on GTK+ pulling XRender

if test "$os_win32" = "no"; then

   PKG_CHECK_MODULES([XRENDER], [xrender])

   AC_SUBST([XRENDER_CFLAGS])

   AC_SUBST([XRENDER_LIBS])

fi

# check if gstreamer is available

if test "$enable_video" = "yes" || test "$enable_web_audio" = "yes"; then

    gstreamer_modules="gstreamer-$GST_API_VERSION >= $GSTREAMER_REQUIRED_VERSION

                       gstreamer-app-$GST_API_VERSION

                       gstreamer-audio-$GST_API_VERSION

                       gstreamer-fft-$GST_API_VERSION

                       gstreamer-base-$GST_API_VERSION

                       gstreamer-pbutils-$GST_API_VERSION

                       gstreamer-plugins-base-$GST_API_VERSION >= $GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION

                       gstreamer-video-$GST_API_VERSION";

   if test "$GST_API_VERSION" != "1.0"; then

       gstreamer_modules="$gstreamer_modules gstreamer-interfaces-$GST_API_VERSION";

   fi

   PKG_CHECK_MODULES([GSTREAMER], [$gstreamer_modules], [have_gstreamer=yes])

   AC_SUBST([GSTREAMER_CFLAGS])

   AC_SUBST([GSTREAMER_LIBS])

fi

if test "$with_accelerated_compositing" = "clutter"; then

   PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= $CLUTTER_REQUIRED_VERSION)

   PKG_CHECK_MODULES([CLUTTER_GTK],

                     [clutter-gtk-1.0 >= $CLUTTER_GTK_REQUIRED_VERSION])

   AC_SUBST(CLUTTER_CFLAGS)

   AC_SUBST(CLUTTER_LIBS)

   AC_SUBST(CLUTTER_GTK_CFLAGS)

   AC_SUBST(CLUTTER_GTK_LIBS)

fi

# check if atspi2 is available (only needed for Webkit2 unit tests)

if test "$enable_webkit2" = "yes"; then

   PKG_CHECK_MODULES([ATSPI2],

                     [atspi-2 >= $ATSPI2_REQUIRED_VERSION],

                     [have_atspi2=yes], [have_atspi2=no])

   AC_SUBST([ATSPI2_CFLAGS])

   AC_SUBST([ATSPI2_LIBS])

fi

# check for code coverage support

if test "$enable_coverage" = "yes"; then

   COVERAGE_CFLAGS="-MD"

   COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"

   AC_SUBST([COVERAGE_CFLAGS])

   AC_SUBST([COVERAGE_LDFLAGS])

fi

# check for HTML features

if test "$enable_video" = "yes"; then

    html_flags=yes

fi

# WebKit2

# If you change the default here, please also make sure the assumptions made

# in Tools/Scripts/webkitdirs.pm:buildAutotoolsProject still make sense.

AC_MSG_CHECKING([whether to build Webkit2])

AC_ARG_ENABLE(webkit2,

    AC_HELP_STRING([--enable-webkit2], [build webkit2 [default=yes]]),

    [], [enable_webkit2="yes"])

AC_MSG_RESULT([$enable_webkit2])

if test "$enable_webkit2" = "yes"; then

   if test "$GTK_API_VERSION" = "2.0"; then

      AC_MSG_ERROR([WebKit2 requires GTK+ 3.x, use --with-gtk=3.0])

   fi

   # Check Unix printing

   PKG_CHECK_MODULES(GTK_UNIX_PRINTING, gtk+-unix-print-3.0,

                     [have_gtk_unix_printing=yes],

                     [have_gtk_unix_printing=no])

   AC_SUBST(GTK_UNIX_PRINTING_CFLAGS)

   AC_SUBST(GTK_UNIX_PRINTING_LIBS)

   if test "$have_gtk_unix_printing" = "yes"; then

       AC_DEFINE([HAVE_GTK_UNIX_PRINTING], [1], [Define if GTK+ UNIX Printing is available])

   fi

fi

# Plugin Process

AC_MSG_CHECKING([whether to build plugin process for WebKit2])

AC_ARG_ENABLE(plugin_process,

            AC_HELP_STRING([--enable-plugin-process], [build plugin process for WebKit2 [default=yes]]),

                           [], [enable_plugin_process="yes"])

AC_MSG_RESULT([$enable_plugin_process])

# Build the plugin process only when building Webkit2.

if test "$enable_webkit2" = "no"; then

    enable_plugin_process=no

fi

# Make sure we have GTK+ 2.x to build the plugin process.

if test "$enable_plugin_process" = "yes"; then

   PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= $GTK2_REQUIRED_VERSION gail >= $GAIL2_REQUIRED_VERSION)

fi

AC_SUBST(GTK2_CFLAGS)

AC_SUBST(GTK2_LIBS)

GTK_DOC_CHECK([1.10])

# OS conditionals

AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])

AM_CONDITIONAL([OS_UNIX],[test "$os_win32" = "no"])

AM_CONDITIONAL([OS_LINUX],[test "$os_linux" = "yes"])

AM_CONDITIONAL([OS_GNU],[test "$os_gnu" = "yes"])

AM_CONDITIONAL([OS_FREEBSD],[test "$os_freebsd" = "yes"])

# target conditionals

AM_CONDITIONAL([TARGET_X11], [test "$with_target" = "x11"])

AM_CONDITIONAL([TARGET_WIN32], [test "$with_target" = "win32"])

AM_CONDITIONAL([TARGET_QUARTZ], [test "$with_target" = "quartz"])

AM_CONDITIONAL([TARGET_DIRECTFB], [test "$with_target" = "directfb"])

# Unicode backend conditionals

AM_CONDITIONAL([USE_ICU_UNICODE], [test "$with_unicode_backend" = "icu"])

AM_CONDITIONAL([USE_GLIB_UNICODE], [test "$with_unicode_backend" = "glib"])

# Font backend conditionals

AM_CONDITIONAL([USE_FREETYPE], [test "$with_font_backend" = "freetype"])

AM_CONDITIONAL([USE_PANGO], [test "$with_font_backend" = "pango"])

# GStreamer feature conditional

AM_CONDITIONAL([USE_GSTREAMER], [test "$have_gstreamer" = "yes"])

AM_CONDITIONAL([USE_WEBAUDIO_GSTREAMER], [test "$enable_web_audio" = "yes"])

# ATSPI2 conditional

AM_CONDITIONAL([HAVE_ATSPI2], [test "$have_atspi2" = "yes"])

# Accelerated compositing conditional

AM_CONDITIONAL([USE_ACCELERATED_COMPOSITING], [test "$with_accelerated_compositing" = "cairo" || test "$with_accelerated_compositing" = "opengl" || test "$with_accelerated_compositing" = "clutter"])

AM_CONDITIONAL([USE_TEXTURE_MAPPER_CAIRO], [test "$with_accelerated_compositing" = "cairo"])

AM_CONDITIONAL([USE_TEXTURE_MAPPER_GL], [test "$with_accelerated_compositing" = "opengl"])

AM_CONDITIONAL([USE_CLUTTER], [test "$with_accelerated_compositing" = "clutter"])

# These are the same now, but they will soon be separate.

AM_CONDITIONAL([USE_GLX], [test "$with_accelerated_compositing" = "opengl" || test "$enable_webgl" = "yes"])

AM_CONDITIONAL([USE_OPENGL], [test "$with_accelerated_compositing" = "opengl" || test "$enable_webgl" = "yes"])

# IndexedDB implies LevelDB, but other features may one day require LevelDB.

AM_CONDITIONAL([ENABLE_INDEXED_DATABASE],[test "$enable_indexed_database" = "yes"])

AM_CONDITIONAL([USE_LEVELDB],[test "$enable_indexed_database" = "yes"])

# WebKit feature conditionals

AM_CONDITIONAL([ENABLE_DEBUG],[test "$enable_debug_features" = "yes"])

AM_CONDITIONAL([ENABLE_WEBGL],[test "$enable_webgl" = "yes"])

AM_CONDITIONAL([ENABLE_BLOB],[test "$enable_blob" = "yes"])

AM_CONDITIONAL([ENABLE_LEGACY_WEBKIT_BLOB_BUILDER],[test "$enable_legacy_webkit_blob_builder" = "yes"])

AM_CONDITIONAL([ENABLE_METER_TAG],[test "$enable_meter_tag" = "yes"])

AM_CONDITIONAL([ENABLE_MICRODATA],[test "$enable_microdata" = "yes"])

AM_CONDITIONAL([ENABLE_PAGE_VISIBILITY_API],[test "$enable_page_visibility_api" = "yes"])

AM_CONDITIONAL([ENABLE_PROGRESS_TAG],[test "$enable_progress_tag" = "yes"])

AM_CONDITIONAL([ENABLE_CHANNEL_MESSAGING],[test "$enable_channel_messaging" = "yes"])

AM_CONDITIONAL([ENABLE_JAVASCRIPT_DEBUGGER],[test "$enable_javascript_debugger" = "yes"])

AM_CONDITIONAL([ENABLE_GAMEPAD],[test "$enable_gamepad" = "yes"])

AM_CONDITIONAL([ENABLE_DIRECTORY_UPLOAD],[test "$enable_directory_upload" = "yes"])

AM_CONDITIONAL([ENABLE_DATA_TRANSFER_ITEMS],[test "$enable_data_transfer_items" = "yes"])

AM_CONDITIONAL([ENABLE_SQL_DATABASE],[test "$enable_sql_database" = "yes"])

AM_CONDITIONAL([ENABLE_DATALIST],[test "$enable_datalist" = "yes"])

AM_CONDITIONAL([ENABLE_DETAILS],[test "$enable_details" = "yes"])

AM_CONDITIONAL([ENABLE_FAST_MOBILE_SCROLLING],[test "$enable_fast_mobile_scrolling" = "yes"])

AM_CONDITIONAL([ENABLE_FILE_SYSTEM],[test "$enable_file_system" = "yes"])

AM_CONDITIONAL([ENABLE_STYLE_SCOPED],[test "$enable_style_scoped" = "yes"])

AM_CONDITIONAL([ENABLE_QUOTA],[test "$enable_quota" = "yes"])

AM_CONDITIONAL([ENABLE_ICONDATABASE],[test "$enable_icon_database" = "yes"])

AM_CONDITIONAL([ENABLE_INPUT_TYPE_COLOR],[test "$enable_input_type_color" = "yes"])

AM_CONDITIONAL([ENABLE_INPUT_SPEECH],[test "$enable_input_speech" = "yes"])

AM_CONDITIONAL([ENABLE_SCRIPTED_SPEECH],[test "$enable_scripted_speech" = "yes"])

AM_CONDITIONAL([ENABLE_XSLT],[test "$enable_xslt" = "yes"])

AM_CONDITIONAL([ENABLE_FILTERS],[test "$enable_filters" = "yes"])

AM_CONDITIONAL([ENABLE_GEOLOCATION], [test "$enable_geolocation" = "yes"])

AM_CONDITIONAL([ENABLE_MATHML], [test "$enable_mathml" = "yes"])

AM_CONDITIONAL([ENABLE_MHTML], [test "$enable_mhtml" = "yes"])

AM_CONDITIONAL([ENABLE_VIDEO],[test "$enable_video" = "yes"])

AM_CONDITIONAL([ENABLE_MEDIA_SOURCE],[test "$enable_media_source" = "yes"])

AM_CONDITIONAL([ENABLE_MEDIA_STATISTICS],[test "$enable_media_statistics" = "yes"])

AM_CONDITIONAL([ENABLE_VIDEO_TRACK],[test "$enable_video_track" = "yes"])

AM_CONDITIONAL([ENABLE_FULLSCREEN_API],[test "$enable_fullscreen_api" = "yes"])

AM_CONDITIONAL([ENABLE_MEDIA_STREAM],[test "$enable_media_stream" = "yes"])

AM_CONDITIONAL([ENABLE_LEGACY_NOTIFICATIONS],[test "$enable_legacy_notifications" = "yes"])

AM_CONDITIONAL([ENABLE_NOTIFICATIONS],[test "$enable_notifications" = "yes"])

AM_CONDITIONAL([ENABLE_ORIENTATION_EVENTS],[test "$enable_orientation_events" = "yes"])

AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])

AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])

AM_CONDITIONAL([ENABLE_COVERAGE],[test "$enable_coverage" = "yes"])

AM_CONDITIONAL([ENABLE_CSS3_FLEXBOX],[test "$enable_css3_flexbox" = "yes"])

AM_CONDITIONAL([ENABLE_FAST_MALLOC],[test "$enable_fast_malloc" = "yes"])

AM_CONDITIONAL([ENABLE_WORKERS],[test "$enable_workers" = "yes"])

AM_CONDITIONAL([ENABLE_SHADOW_DOM],[test "$enable_shadow_dom" = "yes"])

AM_CONDITIONAL([ENABLE_SHARED_WORKERS],[test "$enable_shared_workers" = "yes"])

AM_CONDITIONAL([SVG_FLAGS],[test "$svg_flags" = "yes"])

AM_CONDITIONAL([HTML_FLAGS],[test "$html_flags" = "yes"])

AM_CONDITIONAL([ENABLE_WEB_SOCKETS],[test "$enable_web_sockets" = "yes"])

AM_CONDITIONAL([ENABLE_WEB_AUDIO],[test "$enable_web_audio" = "yes"])

AM_CONDITIONAL([ENABLE_WEB_TIMING],[test "$enable_web_timing" = "yes"])

AM_CONDITIONAL([ENABLE_OPCODE_STATS],[test "$enable_opcode_stats" = "yes"])

AM_CONDITIONAL([ENABLE_WEBKIT2],[test "$enable_webkit2" = "yes"])

AM_CONDITIONAL([ENABLE_PLUGIN_PROCESS],[test "$enable_plugin_process" = "yes"])

AM_CONDITIONAL([ENABLE_SPELLCHECK],[test "$enable_spellcheck" = "yes"])

AM_CONDITIONAL([ENABLE_ANIMATION_API],[test "$enable_animation_api" = "yes"])

AM_CONDITIONAL([ENABLE_REQUEST_ANIMATION_FRAME],[test "$enable_request_animation_frame" = "yes"])

AM_CONDITIONAL([ENABLE_TOUCH_ICON_LOADING],[test "$enable_touch_icon_loading" = "yes"])

AM_CONDITIONAL([ENABLE_REGISTER_PROTOCOL_HANDLER],[test "$enable_register_protocol_handler" = "yes"])

AM_CONDITIONAL([ENABLE_DEVICE_ORIENTATION],[test "$enable_device_orientation" = "yes"])

AM_CONDITIONAL([ENABLE_MUTATION_OBSERVERS],[test "$enable_mutation_observers" = "yes"])

AM_CONDITIONAL([ENABLE_IFRAME_SEAMLESS],[test "$enable_iframe_seamless" = "yes"])

AM_CONDITIONAL([ENABLE_FONT_BOOSTING],[test "$enable_font_boosting" = "yes"])

AM_CONDITIONAL([ENABLE_CSS_EXCLUSIONS],[test "$enable_css_exclusions" = "yes"])

AM_CONDITIONAL([ENABLE_CSS_REGIONS],[test "$enable_css_regions" = "yes"])

# Gtk conditionals

AM_CONDITIONAL([ENABLE_INTROSPECTION],[test "$enable_introspection" = "yes"])

AC_CONFIG_FILES([

GNUmakefile

])

AC_CONFIG_FILES([

Source/WebKit/gtk/webkit/webkitversion.h

])

AC_CONFIG_FILES([

Source/WebKit/gtk/${WEBKITGTK_PC_NAME}-${WEBKITGTK_API_VERSION}.pc:Source/WebKit/gtk/webkit.pc.in

Source/WebKit/gtk/JSCore-${WEBKITGTK_API_VERSION}.gir:Source/WebKit/gtk/JSCore.gir.in

Source/JavaScriptCore/javascriptcoregtk-${WEBKITGTK_API_VERSION}.pc:Source/JavaScriptCore/javascriptcoregtk.pc.in

]

,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]

)

if test "$enable_webkit2" = "yes"; then

    AC_CONFIG_FILES([

    Source/WebKit2/webkit2gtk-${WEBKITGTK_API_VERSION}.pc:Source/WebKit2/webkit2gtk.pc.in

    ]

    ,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]

    )

fi

AC_OUTPUT

echo "

WebKit was configured with the following options:

Build configuration:

 Enable debugging (slow)                                  : $enable_debug

 Compile with debug symbols (slow)                        : $enable_debug_symbols

 Enable debug features (slow)                             : $enable_debug_features

 Enable GCC build optimization                            : $enable_optimizations

 Code coverage support                                    : $enable_coverage

 Unicode backend                                          : $with_unicode_backend

 Font backend                                             : $with_font_backend

 Optimized memory allocator                               : $enable_fast_malloc

 Accelerated Compositing                                  : $with_accelerated_compositing

Features:

 WebGL                                                    : $enable_webgl

 Blob support                                             : $enable_blob

 CSS3 Flexbox support                                     : $enable_css3_flexbox

 Legacy WebKitBlobBuilder support                         : $enable_legacy_webkit_blob_builder

 CSS Exclusions support                                   : $enable_css_exclusions

 CSS Regions support                                      : $enable_css_regions

 DOM mutation observer support                            : $enable_mutation_observers

 DeviceOrientation support                                : $enable_device_orientation

 Directory upload                                         : $enable_directory_upload

 Fast Mobile Scrolling                                    : $enable_fast_mobile_scrolling

 Font Boosting support                                    : $enable_font_boosting

 JIT compilation                                          : $enable_jit

 Filters support                                          : $enable_filters

 Geolocation support                                      : $enable_geolocation

 JavaScript debugger/profiler support                     : $enable_javascript_debugger

 Gamepad support                                          : $enable_gamepad

 MathML support                                           : $enable_mathml

 Media source                                             : $enable_media_source

 Media statistics                                         : $enable_media_statistics

 MHTML support                                            : $enable_mhtml

 HTML5 channel messaging support                          : $enable_channel_messaging

 HTML5 meter element support                              : $enable_meter_tag

 HTML5 microdata support                                  : $enable_microdata

 Page Visibility API support                              : $enable_page_visibility_api

 HTML5 progress element support                           : $enable_progress_tag

 SQL client-side database storage support                 : $enable_sql_database

 HTML5 data transfer items support                        : $enable_data_transfer_items

 HTML5 FileSystem API support                             : $enable_file_system

 Quota API support                                        : $enable_quota

 HTML5 iframe seamless attribute support                  : $enable_iframe_seamless

 HTML5 video element support                              : $enable_video

 HTML5 track element support                              : $enable_video_track

 Fullscreen API support                                   : $enable_fullscreen_api

 Media stream support                                     : $enable_media_stream

 Icon database support                                    : $enable_icon_database

 Link prefetch support                                    : $enable_link_prefetch

 Opcode stats                                             : $enable_opcode_stats

 Shadow DOM support                                       : $enable_shadow_dom

 SharedWorkers support                                    : $enable_shared_workers

 Color input support                                      : $enable_input_type_color

 Speech input support                                     : $enable_input_speech

 Scripted speech support                                  : $enable_scripted_speech

 SVG support                                              : $enable_svg

 SVG fonts support                                        : $enable_svg_fonts

 Web Audio support                                        : $enable_web_audio

 Web Sockets support                                      : $enable_web_sockets

 Web Timing support                                       : $enable_web_timing

 Web Workers support                                      : $enable_workers

 XSLT support                                             : $enable_xslt

 Spellcheck support                                       : $enable_spellcheck

 Animation API                                            : $enable_animation_api

 RequestAnimationFrame support                            : $enable_request_animation_frame

 Touch Icon Loading support                               : $enable_touch_icon_loading

 Register Protocol Handler support                        : $enable_register_protocol_handler

 WebKit2 support                                          : $enable_webkit2

 WebKit2 plugin process                                   : $enable_plugin_process

GTK+ configuration:

 GTK+ version                                             : $with_gtk

 GDK target                                               : $with_target

 GStreamer version                                        : $with_gstreamer

 Introspection support                                    : $enable_introspection

 Generate documentation                                   : $enable_gtk_doc

"

if test "$with_unicode_backend" = "glib"; then

   echo "     >> WARNING: the glib-based unicode backend is slow and incomplete <<"

   echo

   echo

fi