dnl **************************************************************************

dnl Define version info

dnl **************************************************************************

m4_define([m_major_version], [3])

m4_define([m_minor_version], [28])

m4_define([m_micro_version], [0])

m4_define([m_version], [m_major_version.m_minor_version.m_micro_version])

dnl **************************************************************************

dnl Define bugzilla address

dnl **************************************************************************

m4_define([m_bugzilla_url],

          [https://bugzilla.gnome.org/enter_bug.cgi?product=metacity])

dnl **************************************************************************

dnl Initialize autoconf

dnl **************************************************************************

AC_INIT([metacity], [m_version], [m_bugzilla_url])

AC_CONFIG_HEADERS([config.h])

AC_CONFIG_SRCDIR([src/core/display.c])

AC_CONFIG_MACRO_DIR([m4])

AC_CONFIG_AUX_DIR([build-aux])

dnl **************************************************************************

dnl Set release policy

dnl **************************************************************************

AX_IS_RELEASE([git-directory])

dnl **************************************************************************

dnl Enable debug

dnl **************************************************************************

AX_CHECK_ENABLE_DEBUG([yes])

dnl **************************************************************************

dnl Add warning flags

dnl **************************************************************************

AX_COMPILER_FLAGS([WARN_CFLAGS], [WARN_LDFLAGS])

dnl **************************************************************************

dnl Initialize automake

dnl **************************************************************************

AM_INIT_AUTOMAKE([1.14 no-dist-gzip dist-xz tar-ustar -Wno-portability subdir-objects])

AM_MAINTAINER_MODE([enable])

AM_SILENT_RULES([yes])

dnl **************************************************************************

dnl Initialize libtool

dnl **************************************************************************

LT_INIT

LT_LIB_M

dnl **************************************************************************

dnl Check for required programs

dnl **************************************************************************

AC_PATH_PROG([GLIB_MKENUMS], [glib-mkenums])

AC_PATH_PROG([GLIB_COMPILE_RESOURCES], [glib-compile-resources])

dnl **************************************************************************

dnl Internationalization

dnl **************************************************************************

AM_GNU_GETTEXT([external])

AM_GNU_GETTEXT_VERSION([0.19.4])

GETTEXT_PACKAGE=metacity

AC_SUBST([GETTEXT_PACKAGE])

AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"],

                   [Name of default gettext domain])

dnl **************************************************************************

dnl Metacity version

dnl **************************************************************************

AC_DEFINE([METACITY_MAJOR_VERSION], [m_major_version], [Metacity major version])

AC_DEFINE([METACITY_MINOR_VERSION], [m_minor_version], [Metacity minor version])

AC_DEFINE([METACITY_MICRO_VERSION], [m_micro_version], [Metacity micro version])

dnl **************************************************************************

dnl Check for required packages

dnl **************************************************************************

GLIB_REQUIRED_VERSION=2.44.0

GTK_REQUIRED_VERSION=3.22.0

PANGO_REQUIRED_VERSION=1.2.0

XCOMPOSITE_REQUIRED_VERSION=0.3

PKG_CHECK_MODULES([LIBMETACITY], [

  glib-2.0 >= $GLIB_REQUIRED_VERSION

  gtk+-3.0 >= $GTK_REQUIRED_VERSION

])

PKG_CHECK_MODULES([METACITY_THEME_VIEWER], [

  glib-2.0 >= $GLIB_REQUIRED_VERSION

  gtk+-3.0 >= $GTK_REQUIRED_VERSION

])

dnl **************************************************************************

dnl Get GTK+ data prefix, needed by libmetacity

dnl **************************************************************************

GTK_DATA_PREFIX=`$PKG_CONFIG --variable=prefix gtk+-3.0`

AC_DEFINE_UNQUOTED([GTK_DATA_PREFIX], ["$GTK_DATA_PREFIX"], [GTK+ data prefix])

dnl **************************************************************************

dnl Library version information

dnl **************************************************************************

m4_define([lt_current], [2])

m4_define([lt_revision], [0])

m4_define([lt_age], [1])

m4_define([lt_version_info], [lt_current:lt_revision:lt_age])

AC_SUBST([LT_VERSION_INFO], [lt_version_info])

dnl **************************************************************************

# Honor aclocal flags

AC_SUBST(ACLOCAL_AMFLAGS, "\${ACLOCAL_FLAGS}")

AC_PROG_CC

AC_ISC_POSIX

AC_HEADER_STDC

#### Integer sizes 

AC_CHECK_SIZEOF(char)

AC_CHECK_SIZEOF(short)

AC_CHECK_SIZEOF(long)

AC_CHECK_SIZEOF(int)

AC_CHECK_SIZEOF(void *)

AC_CHECK_SIZEOF(long long)

AC_CHECK_SIZEOF(__int64)

## byte order

AC_C_BIGENDIAN

METACITY_PC_MODULES="gtk+-3.0 >= $GTK_REQUIRED_VERSION gio-2.0 >= $GLIB_REQUIRED_VERSION pango >= $PANGO_REQUIRED_VERSION gsettings-desktop-schemas >= 3.3.0 xcomposite >= $XCOMPOSITE_REQUIRED_VERSION xfixes xrender xdamage"

GLIB_GSETTINGS

AC_ARG_ENABLE(canberra,

  AC_HELP_STRING([--disable-canberra],

                 [disable use of canberra for event sounds, for embedded non-GNOME builds]),,

  enable_canberra=yes)

if test x$enable_canberra = xyes; then

    AC_DEFINE(HAVE_CANBERRA,1,[Build with canberra support])

    METACITY_PC_MODULES="$METACITY_PC_MODULES libcanberra-gtk3"

fi

AC_ARG_ENABLE(sm,

  AC_HELP_STRING([--disable-sm],

                 [disable metacity's session management support, for embedded/size-sensitive custom non-GNOME builds]),,

  enable_sm=auto)

AC_ARG_ENABLE(startup-notification,

  AC_HELP_STRING([--disable-startup-notification],

                 [disable metacity's startup notification support, for embedded/size-sensitive custom non-GNOME builds]),,

  enable_startup_notification=auto)

AC_ARG_ENABLE(render,

  AC_HELP_STRING([--disable-render],

                 [disable metacity's use of the RENDER extension]),,

  enable_render=auto)

## here we get the flags we'll actually use

PKG_CHECK_MODULES(ALL, glib-2.0 >= $GLIB_REQUIRED_VERSION gthread-2.0 >= $GLIB_REQUIRED_VERSION)

PKG_CHECK_MODULES(METACITY_MESSAGE, gtk+-3.0 >= $GTK_REQUIRED_VERSION)

PKG_CHECK_MODULES(METACITY_WINDOW_DEMO, gtk+-3.0 >= $GTK_REQUIRED_VERSION)

if $PKG_CONFIG --atleast-version 1.2.0 pangoxft; then

   echo "pangoxft found"

else

   AC_MSG_ERROR("Pango 1.2.0 or greater based on Xft2 is required")

fi

# Unconditionally use this dir to avoid a circular dep with gnomecc

GNOME_KEYBINDINGS_KEYSDIR="${datadir}/gnome-control-center/keybindings"

AC_SUBST(GNOME_KEYBINDINGS_KEYSDIR)

STARTUP_NOTIFICATION_VERSION=0.7

AC_MSG_CHECKING([Startup notification library >= $STARTUP_NOTIFICATION_VERSION])

if $PKG_CONFIG --atleast-version $STARTUP_NOTIFICATION_VERSION libstartup-notification-1.0; then

   have_startup_notification=yes

else

   have_startup_notification=no

fi

AC_MSG_RESULT($have_startup_notification)

if test x$enable_startup_notification = xyes; then

   have_startup_notification=yes

   echo "startup-notification support forced on"

elif test x$enable_startup_notification = xauto; then

   true

else

   have_startup_notification=no

fi

if test x$have_startup_notification = xyes; then

  echo "Building with libstartup-notification"

  METACITY_PC_MODULES="$METACITY_PC_MODULES libstartup-notification-1.0 >= $STARTUP_NOTIFICATION_VERSION"

  AC_DEFINE(HAVE_STARTUP_NOTIFICATION, , [Building with startup notification support])

else

  echo "Building without libstartup-notification"

fi

AC_MSG_CHECKING([Xcursor])

if $PKG_CONFIG xcursor; then

     have_xcursor=yes

  else

     have_xcursor=no

  fi

  AC_MSG_RESULT($have_xcursor)

if test x$have_xcursor = xyes; then

  echo "Building with Xcursor"

  METACITY_PC_MODULES="$METACITY_PC_MODULES xcursor"

  AC_DEFINE(HAVE_XCURSOR, , [Building with Xcursor support]) 

fi

AC_MSG_CHECKING([libgtop])

if $PKG_CONFIG libgtop-2.0; then

     have_gtop=yes

  else

     have_gtop=no

  fi

  AC_MSG_RESULT($have_gtop)

if test x$have_gtop = xyes; then

  echo "Building with libgtop"

  METACITY_PC_MODULES="$METACITY_PC_MODULES libgtop-2.0"

  AC_DEFINE(HAVE_GTOP, , [Building with libgtop]) 

fi

PKG_CHECK_MODULES(METACITY, $METACITY_PC_MODULES)

AC_PATH_XTRA

ALL_X_LIBS="-lX11 $X_EXTRA_LIBS"

# Check for Xinerama extension (Solaris impl or Xfree impl)

metacity_save_cppflags="$CPPFLAGS"

CPPFLAGS="$CPPFLAGS $X_CFLAGS"

AC_ARG_ENABLE(xinerama,

  AC_HELP_STRING([--disable-xinerama],

                 [disable metacity's use of the Xinerama extension]),

  try_xinerama=$enable_xinerama,try_xinerama=yes)

use_solaris_xinerama=no

use_xfree_xinerama=no

if test "${try_xinerama}" != no; then

    case "$host" in

        *-*-solaris*)

            # Check for solaris

            use_solaris_xinerama=yes

            AC_CHECK_LIB(Xext, XineramaGetInfo,

                         use_solaris_xinerama=yes, use_solaris_xinerama=no,

                         $ALL_X_LIBS)

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

                AC_CHECK_HEADER(X11/extensions/xinerama.h,

                                if test -z "`echo $ALL_X_LIBS | grep "\-lXext" 2> /dev/null`"; then

                                    X_EXTRA_LIBS="-lXext $X_EXTRA_LIBS"

                                fi

                                AC_DEFINE(HAVE_SOLARIS_XINERAMA, , [Have Solaris-style Xinerama])

                                AC_DEFINE(HAVE_XINERAMA, , [Have some version of Xinerama]),

                                use_solaris_xinerama=no,

                                [#include <X11/Xlib.h>])

            fi	

            AC_MSG_CHECKING(for Xinerama support on Solaris)

            AC_MSG_RESULT($use_solaris_xinerama);

            ;;

        *)

            # Check for XFree

            use_xfree_xinerama=yes

            AC_CHECK_LIB(Xinerama, XineramaQueryExtension,

                [AC_CHECK_HEADER(X11/extensions/Xinerama.h,

                                 X_EXTRA_LIBS="-lXinerama $X_EXTRA_LIBS"   

                                 if test -z "`echo $ALL_X_LIBS | grep "\-lXext" 2> /dev/null`"; then

                                     X_EXTRA_LIBS="-lXext $X_EXTRA_LIBS"

                                 fi

                                 AC_DEFINE(HAVE_XFREE_XINERAMA, , [Have XFree86-style Xinerama])

                                 AC_DEFINE(HAVE_XINERAMA,, [Have some version of Xinerama]), 

                                 use_xfree_xinerama=no,

                                 [#include <X11/Xlib.h>])],

                use_xfree_xinerama=no, -lXext $ALL_X_LIBS)

            AC_MSG_CHECKING(for Xinerama support on XFree86)

            AC_MSG_RESULT($use_xfree_xinerama);

            ;;

    esac

fi

CPPFLAGS="$metacity_save_cppflags"

found_xkb=no

AC_CHECK_LIB(X11, XkbQueryExtension,

               [AC_CHECK_HEADER(X11/XKBlib.h,

                                found_xkb=yes)],

	, $ALL_X_LIBS)

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

   AC_DEFINE(HAVE_XKB, , [Have keyboard extension library])

fi

RANDR_LIBS=

found_randr=no

AC_CHECK_LIB(Xrandr, XRRUpdateConfiguration,

               [AC_CHECK_HEADER(X11/extensions/Xrandr.h,

                                RANDR_LIBS=-lXrandr found_randr=yes,,

				[#include <X11/Xlib.h>])],

               , -lXrender -lXext $ALL_X_LIBS)

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

   AC_DEFINE(HAVE_RANDR, , [Have the Xrandr extension library])

fi

METACITY_LIBS="$ALL_LIBS $METACITY_LIBS $RANDR_LIBS -lX11 -lXext $X_EXTRA_LIBS $LIBM"

METACITY_MESSAGE_LIBS="$METACITY_MESSAGE_LIBS -lX11 $X_EXTRA_LIBS"

METACITY_WINDOW_DEMO_LIBS="$METACITY_WINDOW_DEMO_LIBS -lX11 $X_EXTRA_LIBS $LIBM"

METACITY_PROPS_LIBS="$METACITY_PROPS_LIBS -lX11 $X_EXTRA_LIBS"

found_sm=no

case "$METACITY_LIBS" in

 *-lSM*)

    found_sm=yes

    ;;

 *)

  AC_CHECK_LIB(SM, SmcSaveYourselfDone, 

               [AC_CHECK_HEADERS(X11/SM/SMlib.h,

                                METACITY_LIBS="-lSM -lICE $METACITY_LIBS" found_sm=yes)],

               , $METACITY_LIBS)

    ;;

esac

if test x$enable_sm = xno; then

   found_sm=no

fi

if test x$enable_sm = xyes; then

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

      AC_MSG_ERROR([--enable-sm forced and -lSM not found])

      exit 1

   fi

fi

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

   AC_DEFINE(HAVE_SM, , [Building with SM support])

fi

AM_CONDITIONAL(HAVE_SM, test "$found_sm" = "yes") 

AC_PATH_PROG(ZENITY, zenity, no)

if test x"$ZENITY" = xno; then

  AC_MSG_ERROR([zenity not found in your path - needed for dialogs])

fi

dnl **************************************************************************

dnl Check for Vulkan support

dnl **************************************************************************

AC_ARG_ENABLE([vulkan],

              [AS_HELP_STRING([--enable-vulkan], [enable Vulkan support])],

              [enable_vulkan="$enableval"], [enable_vulkan="auto"])

AS_IF([test "x$enable_vulkan" != "xno"], [

  AC_CHECK_LIB([vulkan], [vkCreateInstance], [

    AC_CHECK_HEADER([vulkan/vulkan.h], [found_vulkan=yes], [found_vulkan=no])

  ], [found_vulkan=no])

  AS_IF([test "x$found_vulkan" = "xyes"], [

    AC_DEFINE([HAVE_VULKAN], 1, [Build with Vulkan support])

    METACITY_LIBS="$METACITY_LIBS -lvulkan"

  ], [

    AS_IF([test "x$enable_vulkan" = "xyes"], [

      AC_MSG_ERROR([Vulkan enabled but not found])

    ])

  ])

], [found_vulkan=no])

dnl **************************************************************************

dnl Process .in files

dnl **************************************************************************

AC_CONFIG_FILES([

  Makefile

  data/Makefile

  data/applications/Makefile

  data/keybindings/Makefile

  data/pkgconfig/Makefile

  data/pkgconfig/libmetacity.pc

  data/schemas/Makefile

  data/ui/Makefile

  doc/Makefile

  doc/man/Makefile

  libmetacity/Makefile

  src/Makefile

  src/tools/Makefile

  theme-viewer/Makefile

  po/Makefile.in

])

AC_OUTPUT

dnl **************************************************************************

dnl Show summary

dnl **************************************************************************

echo ""

echo "  Metacity $VERSION"

echo "  `echo Metacity $VERSION | sed "s/./=/g"`"

echo ""

echo "  srcdir ......................: ${srcdir}"

echo ""

echo "  compiler ....................: ${CC}"

echo "  cflags ......................: ${CFLAGS}"

echo ""

echo "  prefix ......................: ${prefix}"

echo "  exec_prefix .................: ${exec_prefix}"

echo "  libdir ......................: ${libdir}"

echo "  sysconfdir ..................: ${sysconfdir}"

echo "  libexecdir ..................: ${libexecdir}"

echo ""

echo "  Canberra ....................: ${enable_canberra}"

echo "  XFree86 Xinerama ............: ${use_xfree_xinerama}"

echo "  Solaris Xinerama ............: ${use_solaris_xinerama}"

echo "  Startup notification ........: ${have_startup_notification}"

echo "  Session management ..........: ${found_sm}"

echo "  Resize-and-rotate ...........: ${found_randr}"

echo "  Xcursor .....................: ${have_xcursor}"

echo "  Vulkan ......................: ${found_vulkan}"

echo ""