AC_PREREQ([2.57])

AC_INIT([spice-gtk], [m4_esyscmd(build-aux/git-version-gen .tarball-version)],
        [spice-devel@lists.freedesktop.org])

AC_CONFIG_MACRO_DIR([m4])
AM_CONFIG_HEADER([config.h])
AC_CONFIG_AUX_DIR([build-aux])

AM_INIT_AUTOMAKE([foreign dist-bzip2 -Wall -Werror])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT
AM_MAINTAINER_MODE

IT_PROG_INTLTOOL([0.40.0])
GETTEXT_PACKAGE=spice-gtk
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],"$GETTEXT_PACKAGE", [GETTEXT package name])
AM_GLIB_GNU_GETTEXT


SPICE_GTK_LOCALEDIR=[${datadir}/locale]
AC_SUBST(SPICE_GTK_LOCALEDIR)

GTK_DOC_CHECK([1.14],[--flavour no-tmpl])

# no opengl support yet
AM_CONDITIONAL(SUPPORT_GL, false)

AC_PROG_CC
AC_PROG_CC_C99
if test "x$ac_cv_prog_cc_c99" = xno; then
    AC_MSG_ERROR([C99 compiler is required.])
fi


AC_CHECK_PROG([STOW], [stow], [yes], [no])
AS_IF([test "x$STOW" = "xyes" && test -d /usr/local/stow], [
    AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME} ***])
    ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}"
])

AC_PROG_INSTALL
AC_CANONICAL_HOST
AC_PROG_LIBTOOL
AM_PROG_CC_C_O
AC_C_BIGENDIAN
AC_PATH_PROGS(PYTHON, python2 python)
RRA_LD_VERSION_SCRIPT

AC_MSG_CHECKING([for native Win32])
case "$host_os" in
     *mingw*|*cygwin*)
        os_win32=yes
        gio_os=gio-windows-2.0
        red_target=Windows
        ;;
     *)
        os_win32=no
        gio_os=gio-unix-2.0
        red_target=Unix
        ;;
esac
AC_MSG_RESULT([$os_win32])
AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])

AC_CHECK_HEADERS([sys/ipc.h sys/shm.h])
AC_CHECK_HEADERS([sys/socket.h netinet/in.h arpa/inet.h])
AC_CHECK_HEADERS([termios.h])

AC_CHECK_LIBM
AC_SUBST(LIBM)

AC_CONFIG_SUBDIRS([spice-common])
COMMON_CFLAGS='-I ${top_srcdir}/spice-common/ -I ${top_srcdir}/spice-common/spice-protocol/'
AC_SUBST(COMMON_CFLAGS)

dnl =========================================================================
dnl Chek optional features

srcdir="$(dirname $0)"
if test ! -e "$srcdir/gtk/vncdisplaykeymap_osx2xtkbd.c"; then
  AC_MSG_CHECKING([for Text::CSV Perl module])
  perl -MText::CSV -e "" >/dev/null 2>&1
  if test $? -ne 0 ; then
    AC_MSG_RESULT([not found])
    AC_MSG_ERROR([Text::CSV Perl module is required to compile this package])
  fi
  AC_MSG_RESULT([found])
fi

SPICE_GLIB_REQUIRES=""
SPICE_GTK_REQUIRES=""

PKG_CHECK_MODULES(PIXMAN, pixman-1 >= 0.17.7)
AC_SUBST(PIXMAN_CFLAGS)
AC_SUBST(PIXMAN_LIBS)
SPICE_GLIB_REQUIRES+=" pixman-1 >= 0.17.7"

PKG_CHECK_MODULES(CELT051, celt051 >= 0.5.1.1)
AC_SUBST(CELT051_CFLAGS)
AC_SUBST(CELT051_LIBS)
AC_SUBST(CELT051_LIBDIR)
SPICE_GLIB_REQUIRES+=" celt051 >= 0.5.1.1"

PKG_CHECK_MODULES(SSL, openssl)
AC_SUBST(SSL_CFLAGS)
AC_SUBST(SSL_LIBS)
SPICE_GLIB_REQUIRES+=" openssl"

dnl Cyrus SASL
AC_ARG_WITH([sasl],
  [AS_HELP_STRING([--with-sasl=@<:@yes/no/auto@:>@], [use cyrus SASL for authentication @<:@default=auto@:>@])],
  [],
  [with_sasl="auto"])

SASL_CFLAGS=
SASL_LIBS=
enable_sasl=no
if test "x$with_sasl" != "xno"; then
  if test "x$with_sasl" != "xyes" -a "x$with_sasl" != "xauto"; then
    SASL_CFLAGS="-I$with_sasl"
    SASL_LIBS="-L$with_sasl"
  fi
  fail=0
  old_cflags="$CFLAGS"
  old_libs="$LIBS"
  CFLAGS="$CFLAGS $SASL_CFLAGS"
  LIBS="$LIBS $SASL_LIBS"
  AC_CHECK_HEADER([sasl/sasl.h],[],[
    if test "x$with_sasl" != "xauto" ; then
        with_sasl=no
    else
        fail=1
    fi])
  if test "x$with_sasl" != "xno" ; then
    AC_CHECK_LIB([sasl2], [sasl_client_init],[with_sasl2=yes],[with_sasl2=no])
  fi
  if test "x$with_sasl2" = "xno" -a "x$with_sasl" != "xno" ; then
    AC_CHECK_LIB([sasl], [sasl_client_init],[with_sasl=yes],[with_sasl=no])
  fi
  if test "x$with_sasl2" = "xyes"; then
    SASL_LIBS="$SASL_LIBS -lsasl2"
  elif test "x$with_sasl" = "xyes"; then
    SASL_LIBS="$SASL_LIBS -lsasl"
  else
    AC_MSG_ERROR([You must install the Cyrus SASL development package in order to compile spice-gtk])
 fi
  CFLAGS="$old_cflags"
  LIBS="$old_libs"
  if test "x$with_sasl2" = "xyes" -o "x$with_sasl" = "xyes" ; then
    AC_DEFINE_UNQUOTED([HAVE_SASL], 1,
      [whether Cyrus SASL is available for authentication])
    enable_sasl=yes
  fi
fi
AM_CONDITIONAL([HAVE_SASL], [test "x$with_sasl2" = "xyes" -o "x$with_sasl" = "xyes"])
AC_SUBST([SASL_CFLAGS])
AC_SUBST([SASL_LIBS])


AC_MSG_CHECKING([which gtk+ version to compile against])
AC_ARG_WITH([gtk],
  [AS_HELP_STRING([--with-gtk=@<:@2.0/3.0@:>@],[which gtk+ version to compile against @<:@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])

case "$with_gtk" in
  2.0) GTK_API_VERSION=2.0
       GTK_REQUIRED=2.18.0
       SPICE_GTK_API_VERSION=2.0
       ;;
  3.0) GTK_API_VERSION=3.0
       GTK_REQUIRED=2.91.3
       SPICE_GTK_API_VERSION=3.0
       ;;
esac

AC_SUBST([GTK_API_VERSION])
AC_SUBST([GTK_REQUIRED])
AC_SUBST([SPICE_GTK_API_VERSION])
AM_CONDITIONAL([HAVE_GTK_2],[test "$with_gtk" = "2.0"])
AM_CONDITIONAL([HAVE_GTK_3],[test "$with_gtk" = "3.0"])

PKG_CHECK_MODULES(GTK, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED)
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
SPICE_GTK_REQUIRES+=" gtk+-$GTK_API_VERSION >= $GTK_REQUIRED"

PKG_CHECK_EXISTS([gtk+-x11-$with_gtk], [have_x11=yes], [have_x11=no])
AS_IF([test "x$have_x11" = "xyes"], [AC_DEFINE([HAVE_X11], 1, [Have x11?])])
AM_CONDITIONAL([WITH_DISPLAY_X11], [test "x$have_x11" = "xyes"])

PKG_CHECK_EXISTS([gtk+-quartz-$with_gtk], [have_quartz=yes], [have_quartz=no])
AS_IF([test "x$have_quartz" = "xyes"], [AC_DEFINE([HAVE_QUARTZ], 1, [Have Quartz?])])
AM_CONDITIONAL([WITH_DISPLAY_QUARTZ], [test "x$have_quartz" = "xyes"])

PKG_CHECK_EXISTS([gtk+-win32-$with_gtk], [have_win32=yes], [have_win32=no])
AS_IF([test "x$have_win32" = "xyes"], [AC_DEFINE([HAVE_WINDOWS], 1, [Have Win32?])])
AM_CONDITIONAL([WITH_DISPLAY_WINDOWS], [test "x$have_win32" = "xyes"])

if [test "x$have_x11" = "xyes" ]
then
  PKG_CHECK_MODULES(XRANDR, x11 xrandr, [have_xrandr=yes], [have_xrandr=no])
  AC_SUBST(XRANDR_CFLAGS)
  AC_SUBST(XRANDR_LIBS)
  AS_IF([test "x$have_xrandr" = "xyes"], [AC_DEFINE([HAVE_RANDR], 1, [Have xrandr?])])

  AC_CHECK_HEADERS([X11/XKBlib.h])
fi

AC_ARG_WITH([x11],
  AS_HELP_STRING([--with-x11], [Use x11/shm display backend instead of cairo @<:@default=no@:>@]))

AC_MSG_CHECKING([What rendering backend to use..])
if [test "x$with_x11" = "xyes" ]
then
  if [test "$GTK_API_VERSION" = "3.0" ]
  then
    AC_MSG_ERROR([X11 SHM backend is not compatible with GTK3])
  fi
  AC_MSG_RESULT([x11])
  AC_DEFINE([WITH_X11], 1, [Use X11 backend?])
else
  AC_MSG_RESULT([cairo])
fi
AM_CONDITIONAL([WITH_X11], [test "x$with_x11" = "xyes"])

AC_ARG_WITH([pnp-ids-path],
  AC_HELP_STRING([--with-pnp-ids-path],
                 [Specify the path to pnp.ids @<:@default=(internal)@:>@]),
  [],
  [with_pnp_ids_path="\${pnpdatadir}/pnp.ids"])

AM_CONDITIONAL(USE_INTERNAL_PNP_IDS, test "x$with_pnp_ids_path" = "x\${pnpdatadir}/pnp.ids")
PNP_IDS=$with_pnp_ids_path
AC_SUBST(PNP_IDS)
if test "x$with_pnp_ids_path" = "x\${pnpdatadir}/pnp.ids"; then
        EXTERNAL_PNP_IDS="no (internal)"
else
        EXTERNAL_PNP_IDS="$with_pnp_ids_path"
fi

AC_CHECK_FUNCS(clearenv)

PKG_CHECK_MODULES(GLIB2, glib-2.0 >= 2.22)
AC_SUBST(GLIB2_CFLAGS)
AC_SUBST(GLIB2_LIBS)

PKG_CHECK_MODULES(GOBJECT2, gobject-2.0)
AC_SUBST(GOBJECT2_CFLAGS)
AC_SUBST(GOBJECT2_LIBS)

PKG_CHECK_MODULES(GIO, gio-2.0 >= 2.10.0 $gio_os)
AC_SUBST(GIO_CFLAGS)
AC_SUBST(GIO_LIBS)

PKG_CHECK_EXISTS([gio-2.0 >= 2.26], [have_gproxy=yes])
AM_CONDITIONAL([WITH_GPROXY], [test "x$have_gproxy" = "xyes"])

PKG_CHECK_MODULES(CAIRO, cairo >= 1.2.0)
AC_SUBST(CAIRO_CFLAGS)
AC_SUBST(CAIRO_LIBS)

PKG_CHECK_MODULES(GTHREAD, gthread-2.0 > 2.0.0)
AC_SUBST(GTHREAD_CFLAGS)
AC_SUBST(GTHREAD_LIBS)

AC_ARG_WITH([audio],
  AS_HELP_STRING([--with-audio=@<:@gstreamer/pulse/no@:>@], [Select audio backend @<:@default=pulse@:>@]),
  [],
  [with_audio="pulse"])

case "$with_audio" in
  gstreamer|pulse|no*)
    ;;
  *) AC_MSG_ERROR(Unsupported audio backend)
esac

AS_IF([test "x$with_audio" = "xpulse"],
      [PKG_CHECK_MODULES(PULSE, libpulse libpulse-mainloop-glib, [have_pulse=yes], [have_pulse=no])],
      [have_pulse=no])

AS_IF([test "x$have_pulse" = "xyes"],
      [AC_DEFINE([WITH_PULSE], 1, [Have pulseaudio?])],
      [AS_IF([test "x$with_audio" = "xpulse"],
             [AC_MSG_ERROR([PulseAudio requested but not found])
      ])
])
AM_CONDITIONAL([WITH_PULSE], [test "x$have_pulse" = "xyes"])
AC_SUBST(PULSE_CFLAGS)
AC_SUBST(PULSE_LIBS)

AS_IF([test "x$with_audio" = "xgstreamer"],
      [PKG_CHECK_MODULES(GST, gstreamer-0.10 gstreamer-base-0.10 gstreamer-app-0.10 gstreamer-audio-0.10, [have_gst=yes], [have_gst=no])],
      [have_gst=no])

AS_IF([test "x$have_gst" = "xyes"],
      [AC_DEFINE([WITH_GSTAUDIO], 1, [Have GStreamer?])],
      [AS_IF([test "x$with_audio" = "xgstreamer"],
             [AC_MSG_ERROR([GStreamer requested but not found])
      ])
])
AM_CONDITIONAL([WITH_GSTAUDIO], [test "x$have_gst" = "xyes"])
AC_SUBST(GST_CFLAGS)
AC_SUBST(GST_LIBS)

AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
    AC_MSG_CHECKING([for jpeglib.h])
    AC_TRY_CPP(
[#include <stdio.h>
#undef PACKAGE
#undef VERSION
#undef HAVE_STDLIB_H
#include <jpeglib.h>],
        JPEG_LIBS='-ljpeg'
        AC_MSG_RESULT($jpeg_ok),
	AC_MSG_ERROR([jpeglib.h not found])),
    AC_MSG_ERROR([libjpeg not found]))
AC_SUBST(JPEG_LIBS)

AC_CHECK_LIB(z, deflate, Z_LIBS='-lz', AC_MSG_ERROR([zlib not found]))
AC_SUBST(Z_LIBS)

AC_ARG_ENABLE([smartcard],
  AS_HELP_STRING([--enable-smartcard=@<:@yes/no@:>@],
                 [Enable smartcard support @<:@default=auto@:>@]),
  [],
  [enable_smartcard="auto"])

have_smartcard=no
if test "x$enable_smartcard" != "xno"; then
  PKG_CHECK_MODULES(SMARTCARD, libcacard >= 0.1.2, [have_smartcard=yes], [have_smartcard=no])
  if test "x$enable_smartcard" != "xauto" && test "x$have_smartcard" = "xno"; then
    AC_MSG_ERROR("Smartcard support requested but libcacard could not be found")
  fi
  if test "x$have_smartcard" = "xyes"; then
    AC_DEFINE(USE_SMARTCARD, [1], [Define if supporting smartcard proxying])
  fi
fi
AM_CONDITIONAL([WITH_SMARTCARD], [test "x$have_smartcard" = "xyes"])

AC_ARG_ENABLE([usbredir],
  AS_HELP_STRING([--enable-usbredir=@<:@auto/yes/no@:>@],
                 [Enable usbredir support @<:@default=auto@:>@]),
  [],
  [enable_usbredir="auto"])

if test "x$enable_usbredir" = "xno"; then
  have_usbredir="no"
else
  if ${PKG_CONFIG} libusbredirparser-0.5; then
    PKG_CHECK_MODULES([USBREDIR],
                      [libusb-1.0 >= 1.0.9 libusbredirhost libusbredirparser-0.5],
                      [have_usbredir=yes],
                      [have_usbredir=no])
  else
    PKG_CHECK_MODULES([USBREDIR],
                      [libusb-1.0 >= 1.0.9 libusbredirhost >= 0.4.2 libusbredirparser >= 0.4],
                      [have_usbredir=yes],
                      [have_usbredir=no])
  fi
  if test "x$have_usbredir" = "xno" && test "x$enable_usbredir" = "xyes"; then
    AC_MSG_ERROR([usbredir support explicitly requested, but some required packages are not available])
  fi
  if test "x$have_usbredir" = "xyes"; then
    AC_DEFINE(USE_USBREDIR, [1], [Define if supporting usbredir proxying])
  fi

  # Require gudev for non-windows
  if test "x$os_win32" = "xno"; then
    PKG_CHECK_MODULES([GUDEV],
                      [gudev-1.0],
                      [have_gudev=yes],
                      [have_gudev=no])

    if test "x$have_usbredir" = "xyes" && test "x$have_gudev" = "xno"; then
      AC_MSG_ERROR([usbredir requested but required gudev is not available])
    fi
    AC_DEFINE(USE_GUDEV, [1], [Define if supporting gudev])
  fi
fi
AM_CONDITIONAL([WITH_USBREDIR], [test "x$have_usbredir" = "xyes"])

AC_ARG_ENABLE([polkit],
  AS_HELP_STRING([--enable-polkit=@<:@auto/yes/no@:>@],
                 [Enable PolicyKit support (for the usb acl helper)@<:@default=auto@:>@]),
  [],
  [enable_polkit="auto"])

if test "x$have_usbredir" = "xyes" && test "x$enable_polkit" != "xno"; then
  PKG_CHECK_MODULES([POLKIT], [polkit-gobject-1 >= 0.96],
                              [have_polkit=yes],
                              [have_polkit=no])
  AC_CHECK_HEADER([acl/libacl.h], [], [have_polkit=no])
  AC_CHECK_LIB([acl], [acl_get_file], [ACL_LIBS=-lacl], [have_polkit=no])
  if test "x$enable_polkit" = "xyes" && test "x$have_polkit" = "xno"; then
    AC_MSG_ERROR([PolicyKit support explicitly requested, but some required packages are not available])
  fi

  if test "x$have_polkit" = "xyes"; then
    AC_SUBST(ACL_LIBS)
    AC_DEFINE(USE_POLKIT, [1], [Define if supporting polkit])
  fi
  AM_CONDITIONAL([WITH_POLKIT], [test "x$have_polkit" = "xyes"])
  POLICYDIR=`${PKG_CONFIG} polkit-gobject-1 --variable=policydir`
  AC_SUBST(POLICYDIR)
  # Check for polkit_authority_get_sync()
  AC_CHECK_LIB([polkit-gobject-1], [polkit_authority_get_sync], ac_have_pk_auth_get_sync="1", ac_have_pk_auth_get_sync="0")
  AC_DEFINE_UNQUOTED(HAVE_POLKIT_AUTHORITY_GET_SYNC, $ac_have_pk_auth_get_sync, [Define if you have a polkit with polkit_authority_get_sync()])
  AC_CHECK_LIB([polkit-gobject-1], [polkit_authorization_result_get_dismissed], ac_have_pk_authorization_result_get_dismissed="1", ac_have_pk_authorization_result_get_dismissed="0")
  AC_DEFINE_UNQUOTED(HAVE_POLKIT_AUTHORIZATION_RESULT_GET_DISMISSED, $ac_have_pk_authorization_result_get_dismissed, [Define if you have a polkit with polkit_authorization_result_get_dismissed()])
else
  AM_CONDITIONAL(WITH_POLKIT, false)
fi

if test "x$have_usbredir" = "xyes" && test "x$have_polkit" != "xyes"; then
  AC_MSG_WARN([Building with usbredir support, but *not* building the usb acl helper])
fi

AC_ARG_ENABLE([pie],
  AS_HELP_STRING([--enable-pie=@<:@auto/yes/no@:>@],
                 [Enable position-independent-executable support (for the usb acl helper)@<:@default=auto@:>@]),
  [],
  [enable_pie="auto"])

if test "x$have_polkit" = "xyes" && test "x$enable_pie" != "xno"; then
  save_CFLAGS="$CFLAGS"
  save_LDFLAGS="$LDFLAGS"
  CFLAGS="$CFLAGS -fPIE"
  LDFLAGS="$LDFLAGS -pie -Wl,-z,relro -Wl,-z,now"
  AC_MSG_CHECKING([for PIE support])
  AC_LINK_IFELSE([AC_LANG_SOURCE([void main () {}])],
                 [have_pie=yes],
                 [have_pie=no])
  AC_MSG_RESULT([$have_pie])
  if test "x$have_pie" = "xno" && test "x$enable_pie" = "xyes"; then
    AC_MSG_ERROR([pie support explicitly requested, but your toolchain does not support it])
  fi
  if test "x$have_pie" = "xyes"; then
    PIE_CFLAGS="-fPIE"
    PIE_LDFLAGS="-pie -Wl,-z,relro -Wl,-z,now"
    AC_SUBST(PIE_CFLAGS)
    AC_SUBST(PIE_LDFLAGS)
  fi
  CFLAGS="$save_CFLAGS"
  LDFLAGS="$save_LDFLAGS"
fi

AC_ARG_WITH([usb-acl-helper-dir],
  AS_HELP_STRING([--with-usb-acl-helper-dir=DIR],
                 [Directory where the USB ACL helper binary should be installed]),
  [ACL_HELPER_DIR="$with_usb_acl_helper_dir"],
  [ACL_HELPER_DIR="${bindir}/"])
AC_SUBST([ACL_HELPER_DIR])

AC_ARG_WITH([usb-ids-path],
  AC_HELP_STRING([--with-usb-ids-path],
                 [Specify the path to usb.ids @<:@default=auto@:>@]),
  [USB_IDS="$with_usb_ids_path"],
  [USB_IDS="auto"])
AC_MSG_CHECKING([for usb.ids])
if test "x$USB_IDS" = "xauto"; then
  if test -n "$PKG_CONFIG"; then
    USB_IDS=$($PKG_CONFIG --variable=usbids usbutils)
  else
    USB_IDS=
  fi
fi
if test -n "$USB_IDS"; then
  AC_MSG_RESULT([$USB_IDS])
  AC_SUBST(USB_IDS)
  AC_DEFINE(WITH_USBIDS, [1], [Define if compiling with usb.ids support])
else
  AC_MSG_RESULT([not found])
fi

AC_ARG_WITH([coroutine],
  AS_HELP_STRING([--with-coroutine=@<:@ucontext/gthread/winfiber/auto@:>@],
                 [use ucontext or GThread for coroutines @<:@default=auto@:>@]),
  [],
  [with_coroutine=auto])

case $with_coroutine in
  ucontext|gthread|winfiber|auto) ;;
  *) AC_MSG_ERROR(Unsupported coroutine type)
esac

if test "$with_coroutine" = "auto"; then
  if test "$os_win32" = "yes"; then
    with_coroutine=winfiber
  else
    with_coroutine=ucontext
  fi
fi

if test "$with_coroutine" = "ucontext"; then
  AC_CHECK_FUNC(makecontext, [],[with_coroutine=gthread])
  AC_CHECK_FUNC(swapcontext, [],[with_coroutine=gthread])
  AC_CHECK_FUNC(getcontext, [],[with_coroutine=gthread])
fi

WITH_UCONTEXT=0
WITH_GTHREAD=0
WITH_WINFIBER=0

case $with_coroutine in
  ucontext) WITH_UCONTEXT=1 ;;
  gthread) WITH_GTHREAD=1 ;;
  winfiber) WITH_WINFIBER=1 ;;
  *) AC_MSG_ERROR(Unsupported coroutine type)
esac

AC_DEFINE_UNQUOTED(WITH_UCONTEXT,[$WITH_UCONTEXT], [Whether to use ucontext coroutine impl])
AM_CONDITIONAL(WITH_UCONTEXT, [test "x$WITH_UCONTEXT" = "x1"])

AC_DEFINE_UNQUOTED(WITH_WINFIBER,[$WITH_WINFIBER], [Whether to use fiber coroutine impl])
AM_CONDITIONAL(WITH_WINFIBER, [test "x$WITH_WINFIBER" = "x1"])

AC_DEFINE_UNQUOTED(WITH_GTHREAD,[$WITH_GTHREAD], [Whether to use gthread coroutine impl])
AM_CONDITIONAL(WITH_GTHREAD, [test "x$WITH_GTHREAD" = "x1"])

AM_CONDITIONAL([HAVE_INTROSPECTION], [test "0" != "1"])
PKG_CHECK_EXISTS([GOBJECT_INTROSPECTION],
        [gobject-introspection-1.0 >= 0.9.4],
        [has_symbol_prefix=yes], [:])
GOBJECT_INTROSPECTION_CHECK([0.6.7])
AM_CONDITIONAL([G_IR_SCANNER_SYMBOL_PREFIX], [test "x$has_symbol_prefix" = "xyes"])

AC_ARG_ENABLE([controller],
  AS_HELP_STRING([--enable-controller], [Enable controller build @<:@default=yes@:>@]),
  [],
  enable_controller="yes")

AM_CONDITIONAL(WITH_CONTROLLER, [test "x$enable_controller" != "xno"])

AC_ARG_ENABLE([vala],
  AS_HELP_STRING([--enable-vala], [Check for vala requirements @<:@default=no@:>@]),
  [],
  enable_vala="no")

VALA_REQUIRED=0.14
if test x$enable_vala = xyes ; then
    # check for vala
    AM_PROG_VALAC([$VALA_REQUIRED])
    AC_PATH_PROG(VAPIGEN, vapigen, no)
    if test "x$VAPIGEN" == "xno"; then
        AC_MSG_ERROR([Cannot find the "vapigen" binary in your PATH])
    fi
    AC_SUBST(VAPIGEN)
fi

AM_CONDITIONAL(WITH_VALA, [test "x$enable_vala" = "xyes"])

VAPIDIR="${datadir}/vala/vapi"
AC_SUBST(VAPIDIR)

AC_ARG_WITH([python],
  AS_HELP_STRING([--with-python], [build python bindings @<:@default=yes@:>@]),
  [case "${withval}" in
     yes|no) ;;
     *) AC_MSG_ERROR([bad value ${withval} for python option]) ;;
   esac],
  [withval=yes])

if test "$with_gtk" = "3.0"
then
  WITH_PYTHON=no
else
  WITH_PYTHON=$withval
fi

if test "$WITH_PYTHON" = "yes"; then
  PKG_CHECK_MODULES(PYGTK, pygtk-2.0 >= 2.0.0)
  AC_SUBST(PYGTK_CFLAGS)
  AC_SUBST(PYGTK_LIBS)

  AM_PATH_PYTHON

  AC_MSG_CHECKING([whether $PYTHON version >= 2.0])
  HAVE_PYTHON_REQUIRED=no
  AM_PYTHON_CHECK_VERSION([$PYTHON], [2.0],
      [HAVE_PYTHON_REQUIRED="yes"],
      [HAVE_PYTHON_REQUIRED="no"])

  AC_MSG_RESULT($HAVE_PYTHON_REQUIRED)

  if test "x$HAVE_PYTHON_REQUIRED" != "xyes"
  then
    AC_MSG_ERROR("No suitable python found")
  fi

  AM_CHECK_PYTHON_HEADERS(have_python_headers=yes,have_python_headers=no)

  if test "x$have_python_headers" != "xyes"
  then
    AC_MSG_ERROR("No python development headers found")
  fi
fi

AM_CONDITIONAL(WITH_PYTHON, [test "$WITH_PYTHON" = "yes"])


AC_ARG_ENABLE([dbus],
  AS_HELP_STRING([--enable-dbus=@<:@auto/yes/no@:>@],
                 [Enable dbus support for desktop integration (disabling automount) @<:@default=auto@:>@]),
  [],
  [enable_dbus="auto"])

if test "x$enable_dbus" != "xno"; then
  PKG_CHECK_MODULES([DBUS_GLIB], [dbus-glib-1],
                                 [have_dbus=yes],
                                 [have_dbus=no])
  if test "x$enable_dbus" = "xyes" && test "x$have_dbus" = "xno"; then
    AC_MSG_ERROR([D-Bus support explicitly requested, but some required packages are not available])
  fi

  if test "x$have_dbus" = "xyes"; then
    AC_DEFINE(USE_DBUS, [1], [Define if supporting dbus])
  fi
fi

dnl ===========================================================================
dnl check compiler flags

SPICE_COMPILE_WARNINGS

SPICE_CFLAGS="$SPICE_CFLAGS $WARN_CFLAGS"

AC_SUBST(SPICE_CFLAGS)

SPICE_GLIB_CFLAGS="$PROTOCOL_CFLAGS $PIXMAN_CFLAGS $CELT051_CFLAGS $PULSE_CFLAGS $GST_CFLAGS $GLIB2_CFLAGS $GIO_CFLAGS $GOBJECT2_CFLAGS $SSL_CFLAGS $SASL_CFLAGS"
SPICE_GTK_CFLAGS="$SPICE_GLIB_CFLAGS $GTK_CFLAGS "

AC_SUBST(SPICE_GLIB_CFLAGS)
AC_SUBST(SPICE_GTK_CFLAGS)

AC_SUBST(SPICE_GLIB_REQUIRES)
AC_SUBST(SPICE_GTK_REQUIRES)

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

AC_OUTPUT([
Makefile
spice-client-glib-2.0.pc
spice-client-gtk-2.0.pc
spice-client-gtk-3.0.pc
spice-controller.pc
data/Makefile
data/spicy.desktop.in
data/spicy.nsis
po/Makefile.in
gtk/Makefile
gtk/controller/Makefile
doc/Makefile
doc/reference/Makefile
vapi/Makefile
])

dnl ==========================================================================
AC_MSG_NOTICE([

        Spice-Gtk $VERSION
        ==============

        prefix:                   ${prefix}
        c compiler:               ${CC}

        Coroutine:                ${with_coroutine}
        Audio:                    ${with_audio}
        Target:                   ${red_target}
        SASL support:             ${enable_sasl}
        Smartcard support:        ${have_smartcard}
        USB redirection support:  ${have_usbredir}
        Gtk:                      $GTK_API_VERSION

        Now type 'make' to build $PACKAGE

])