AC_PREREQ(2.59)
AC_INIT([spice-vdagent], [0.10.1])
AC_CONFIG_SRCDIR([configure.ac])

AM_CONFIG_HEADER([src/config.h])

AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip subdir-objects])
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])

AC_PROG_CC
AM_PROG_CC_C_O
AC_HEADER_STDC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_DEFINE(_GNU_SOURCE, [1], [Enable GNU extensions])

AC_ARG_WITH([session-info],
  [AS_HELP_STRING([--with-session-info=@<:@auto/console-kit/systemd/none@:>@],
                  [Session-info source to use @<:@default=auto@:>@])],
  [case "$with_session_info" in
     auto|console-kit|systemd|none) ;;
     *) AC_MSG_ERROR([invalid session-info type specified]) ;;
   esac],
  [with_session_info="auto"])

AC_ARG_ENABLE([pciaccess],
              [AS_HELP_STRING([--enable-pciaccess], [Enable libpciaccess use for auto generation of Xinerama xorg.conf (default: yes)])],
              [enable_pciaccess="$enableval"],
              [enable_pciaccess="yes"])

AC_ARG_ENABLE([static-uinput],
              [AS_HELP_STRING([--enable-statis-uinput], [Enable use of a fixed, static uinput device for X-servers without hotplug support (default: no)])],
              [enable_static_uinput="$enableval"],
              [enable_static_uinput="no"])

PKG_PROG_PKG_CONFIG
PKG_CHECK_MODULES(X, [xfixes xrandr xinerama x11])
PKG_CHECK_MODULES(SPICE, [spice-protocol >= 0.8.0])

if test "$with_session_info" = "auto" || test "$with_session_info" = "systemd"; then
    PKG_CHECK_MODULES([LIBSYSTEMD_LOGIN],
                      [libsystemd-login >= 42],
                      [have_libsystemd_login="yes"],
                      [have_libsystemd_login="no"])
    if test x"$have_libsystemd_login" = "xno" && test "$with_session_info" = "systemd"; then
        AC_MSG_ERROR([libsystemd-login support explicitly requested, but some required packages are not available])
    fi
    if test x"$have_libsystemd_login" = "xyes"; then
        AC_DEFINE(HAVE_LIBSYSTEMD_LOGIN, [1], [If defined, vdagentd will be compiled with libsystemd-login support])
        with_session_info="systemd"
    fi
else
    have_libsystemd_login="no"
fi
AM_CONDITIONAL(HAVE_LIBSYSTEMD_LOGIN, test x"$have_libsystemd_login" = "xyes")

if test "$with_session_info" = "auto" || test "$with_session_info" = "console-kit"; then
    PKG_CHECK_MODULES([DBUS],
                      [dbus-1],
                      [have_console_kit="yes"],
                      [have_console_kit="no"])
    if test x"$have_console_kit" = "xno" && test "$with_session_info" = "console-kit"; then
        AC_MSG_ERROR([console-kit support explicitly requested, but some required packages are not available])
    fi
    if test x"$have_console_kit" = "xyes"; then
        AC_DEFINE([HAVE_CONSOLE_KIT], [1], [If defined, vdagentd will be compiled with ConsoleKit support])
        with_session_info="console-kit"
    else
        with_session_info="none"
    fi
else
    have_console_kit="no"
fi
AM_CONDITIONAL(HAVE_CONSOLE_KIT, test x"$have_console_kit" = "xyes")

if test x"$enable_pciaccess" = "xyes" ; then
    PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
    AC_DEFINE([HAVE_PCIACCESS], [1], [If defined, vdagentd will be compiled with pciaccess support] )
fi
AM_CONDITIONAL(HAVE_PCIACCESS, test x"$enable_pciaccess" = "xyes")

if test x"$enable_static_uinput" = "xyes" ; then
    AC_DEFINE([WITH_STATIC_UINPUT], [1], [If defined, vdagentd will use a static uinput device] )
fi

AC_CONFIG_FILES([
Makefile
])
AC_OUTPUT

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

        spice-vdagent $VERSION
        ====================

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

        session-info:             ${with_session_info}
        pciaccess:                ${enable_pciaccess}
        static uinput:            ${enable_static_uinput}

        Now type 'make' to build $PACKAGE

])