File: configure.ac.in

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# -*- mode: Makefile; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
#
dnl major, minor and micro version macros.
m4_define([conky_version_major], [1])
m4_define([conky_version_minor], [9])
m4_define([conky_version_micro], [0])
m4_define([conky_version_tag]) dnl, [pre]) dnl [] for releases
m4_define([conky_version_revision],[_pre@REVISION@])
m4_define([conky_version],
    [conky_version_major().conky_version_minor().conky_version_micro()ifelse(
      conky_version_tag(), [pre],
      [conky_version_revision()],
      [ifelse(conky_version_tag(), [], [], [conky_version_tag()])])])

AC_INIT([Conky], [conky_version()], [brenden1@users.sourceforge.net])

AM_INIT_AUTOMAKE(conky, conky_version())
AM_CONFIG_HEADER(src/config.h)
AC_CONFIG_MACRO_DIR([m4])

dnl prevent libtool setting LTCFLAGS to default of -g -O2 when CFLAGS unset.
dnl libtool must be deleted with make distclean to see this fix.
if test x"$CFLAGS" = x""; then
  AC_SUBST(CFLAGS, [ ])
fi

AC_DEFINE([_GNU_SOURCE], [], [Define for GNU source and extensions])

dnl
dnl Tools
dnl
AC_PROG_CC
AC_PROG_LD
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AM_PROG_LIBTOOL
AM_PROG_CC_C_O

AC_CHECK_PROG(HAVE_PKGCONFIG, pkg-config, yes, no)
if test x"$HAVE_PKGCONFIG" = x"no"; then
  AC_MSG_ERROR([pkg-config is required!])
fi
PKG_PROG_PKG_CONFIG([0.19])

AC_CONFIG_FILES(
  Makefile
  data/Makefile
  doc/Makefile
  src/Makefile
  src/build.h
  lua/Makefile
  )

uname=`uname`

case $uname in
  Linux*)
    WANT_SYSINFO=yes
    ;;
  FreeBSD*|GNU/kFreeBSD*)
    WANT_KVM=yes
    WANT_DEVSTAT=yes
    WANT_OPTRESET=yes
    ;;
#  NetBSD*)
#    WANT_KVM=yes
#    WANT_OSSLIB=yes
#    ;;

  OpenBSD*)
    WANT_KVM=yes
    WANT_OSSLIB=yes
    ;;

# Solaris doesn't work at all right now
#  SunOS*)
#    WANT_KSTAT=yes
#    ;;

  *)
    echo "Your operating system $uname isn't supported"
    echo "Feel free to help. :P"
    exit 1
    ;;
esac

AM_CONDITIONAL(BUILD_LINUX, test x$uname = xLinux)
#AM_CONDITIONAL(BUILD_SOLARIS, test x$uname = xSunOS)
AM_CONDITIONAL(BUILD_FREEBSD, test x$uname = xFreeBSD -o x$uname = xGNU/kFreeBSD)
#AM_CONDITIONAL(BUILD_NETBSD, test x$uname = xNetBSD)
AM_CONDITIONAL(BUILD_OPENBSD, test x$uname = xOpenBSD)

BUILD_DATE=$(LANG=en_US LC_ALL=en_US LOCALE=en_US date)
BUILD_ARCH="$(uname -sr) ($(uname -m))"
AC_SUBST(BUILD_DATE)
AC_SUBST(BUILD_ARCH)


dnl
dnl BUILD_CONFIG_OUTPUT option
dnl

AC_ARG_ENABLE([config_output],
              AC_HELP_STRING([--disable-config-output], [disable if you do not want conky to output a default config (with -C) @<:@default=yes@:>@]),
              [want_config_output="$enableval"], [want_config_output=yes])

AM_CONDITIONAL(BUILD_CONFIG_OUTPUT, test x$want_config_output = xyes)
if test x$want_config_output = xyes; then
  AC_DEFINE(CONFIG_OUTPUT, 1, [Define if you want conky to output a default config (with -C)])
  AC_CHECK_FUNCS(fopencookie)
  AC_CHECK_FUNCS(funopen)
fi

dnl
dnl OWN_WINDOW option
dnl

AC_ARG_ENABLE([own_window],
              AC_HELP_STRING([--disable-own-window],
                             [disable if you do not want support for creating own window @<:@default=yes@:>@]),
              [dah="$enableval"], [dah=yes])

if test $dah != "no"; then
  AC_DEFINE(OWN_WINDOW, 1, [Define if you want support for window creating])
fi

dnl
dnl NCURSES option
dnl

AC_ARG_ENABLE([ncurses],
              AC_HELP_STRING([--disable-ncurses], [disable if you do not want ncurses support in conky @<:@default=yes@:>@]),
              [want_ncurses="$enableval"], [want_ncurses=yes])

AM_CONDITIONAL(BUILD_NCURSES, test x$want_ncurses = xyes)
if test x$want_ncurses = xyes; then
      conky_LIBS="$conky_LIBS -lncurses"
      AC_DEFINE(NCURSES, 1, [Define for ncurses support])
	  AC_CHECK_HEADERS([ncurses.h], [], AC_MSG_ERROR([required header(s) not found]))
fi


dnl
dnl Audacious Media Player
dnl

AC_ARG_ENABLE([audacious],
              AC_HELP_STRING([--enable-audacious=[[yes|no|legacy]]],
                             [enable audacious player support @<:@default=no@:>@]),
              [want_audacious="$enableval"], [want_audacious=no])

AM_CONDITIONAL(BUILD_AUDACIOUS, test x$want_audacious = xyes -o x$want_audacious = xlegacy)
if test x$want_audacious = xyes; then
      PKG_CHECK_MODULES([Audacious], [audacious >= 1.4.0 audclient dbus-glib-1 glib-2.0 gobject-2.0])
      conky_CFLAGS="$conky_CFLAGS $Audacious_CFLAGS"
      conky_LIBS="$conky_LIBS $Audacious_LIBS"
      save_CPPFLAGS="$CPPFLAGS"
      CPPFLAGS="$Audacious_CFLAGS -I`pkg-config --variable=audacious_include_dir audacious`/audacious"
      AC_CHECK_HEADERS([audacious/audctrl.h audacious/dbus.h glib.h glib-object.h],
                       [], AC_MSG_ERROR([required header(s) not found]))
      CPPFLAGS="$save_CPPFLAGS"
      AC_DEFINE(AUDACIOUS, 1, [Define for Audacious support])
else if test x$want_audacious = xlegacy; then
      PKG_CHECK_MODULES([Audacious], [audacious < 1.4.0 glib-2.0])
      conky_CFLAGS="$conky_CFLAGS $Audacious_CFLAGS"
      conky_LIBS="$conky_LIBS $Audacious_LIBS"
      save_CPPFLAGS="$CPPFLAGS"
      CPPFLAGS="$Audacious_CFLAGS -I`pkg-config --variable=audacious_include_dir audacious`/audacious"
      AC_CHECK_HEADERS([audacious/beepctrl.h glib.h], [], AC_MSG_ERROR([required  header(s) not found]))
      CPPFLAGS="$save_CPPFLAGS"
      AC_DEFINE(AUDACIOUS, 1, [Define for Audacious support])
      AC_DEFINE(AUDACIOUS_LEGACY, 1, [Define for Audacious Legacy support])
      fi
fi


dnl
dnl BMPx
dnl

AC_ARG_ENABLE([bmpx],
              AC_HELP_STRING([--enable-bmpx], [enable if you want BMPx support @<:@default=no@:>@]),
              [want_bmpx="$enableval"], [want_bmpx=no])

AM_CONDITIONAL(BUILD_BMPX, test x$want_bmpx = xyes)
if test x$want_bmpx = xyes; then
  PKG_CHECK_MODULES([BMPx], [bmp-2.0 >= 0.14.0])
  conky_CFLAGS="$conky_CFLAGS $BMPx_CFLAGS"
  conky_LIBS="$conky_LIBS $BMPx_LIBS"
  AC_DEFINE(BMPX, 1, [Define if you want BMPx support])
fi


dnl
dnl Support for IBM/Lenovo notebooks
dnl

AC_ARG_ENABLE([ibm],
	      AC_HELP_STRING([--enable-ibm], [enable if you want support for IBM/Lenovo notebooks @<:default=no@:>@]),
	      [want_ibm="$enableval"], [want_ibm=no])

AM_CONDITIONAL(BUILD_IBM, test x$want_ibm = xyes)
if test "x$want_ibm" = xyes; then
	if test x"$uname" != xLinux; then
		AC_MSG_NOTICE([support for IBM/Lenovo notebooks not supported on $uname... disabling])
		want_ibm="not supported on $uname"
	else
		AC_DEFINE(IBM, 1, [Define if you want support for IBM/Lenovo notebooks (SMAPI)])
	fi
fi


dnl
dnl Hddtemp
dnl

AC_ARG_ENABLE([hddtemp],
              AC_HELP_STRING([--disable-hddtemp],
                             [disable if you do not want hddtemp support @<:@default=yes@:>@]),
              [want_hddtemp="$enableval"], [want_hddtemp=yes])

AM_CONDITIONAL(BUILD_HDDTEMP, test x$want_hddtemp = xyes)
if test "x$want_hddtemp" = xyes; then
  if test x"$uname" != xLinux; then
      AC_MSG_NOTICE([hddtemp not supported on $uname... disabling])
      want_hddtemp="not supported on $uname"
  else
      AC_DEFINE(HDDTEMP, 1, [Define if you want hddtemp support])
  fi
fi


dnl
dnl Apcupsd
dnl

AC_ARG_ENABLE([apcupsd],
              AC_HELP_STRING([--disable-apcupsd],
                             [disable if you do not want apcupsd support @<:@default=yes@:>@]),
              [want_apcupsd="$enableval"], [want_apcupsd=yes])

if test "x$want_apcupsd" = xyes; then
  if test x"$uname" != xLinux -a x"$uname" != xFreeBSD; then
      AC_MSG_NOTICE([apcupsd not supported on $uname... disabling])
      want_apcupsd="not supported on $uname"
  else
      AC_DEFINE(APCUPSD, 1, [Define if you want apcupsd support])
  fi
fi
AM_CONDITIONAL(BUILD_APCUPSD, test "x$want_apcupsd" = xyes)


dnl
dnl I/O stats
dnl

AC_ARG_ENABLE([iostats],
              AC_HELP_STRING([--enable-iostats],
                             [enable if you want support for per-task I/O statistics @<:@default=yes@:>@]),
              [want_iostats="$enableval"], [want_iostats=yes])

if test "x$want_iostats" = xyes; then
  if test x"$uname" != xLinux -a x"$uname" != xFreeBSD; then
      AC_MSG_NOTICE([iostats not supported on $uname... disabling])
      want_iostats="not supported on $uname"
  else
      AC_DEFINE(IOSTATS, 1, [Define if you want support for per-task I/O statistics])
  fi
fi


dnl
dnl Math
dnl

AC_ARG_ENABLE([math],
              AC_HELP_STRING([--disable-math], [disable if you do not want math support @<:@default=yes@:>@]),
              [want_math="$enableval"], [want_math=yes])

AM_CONDITIONAL(BUILD_MATH, test x$want_math = xyes)
if test x$want_math = xyes; then
  conky_LIBS="$conky_LIBS -lm"
  AC_DEFINE(MATH, 1, [Define if you want math support])
fi

dnl
dnl MPD
dnl

AC_ARG_ENABLE([mpd],
              AC_HELP_STRING([--disable-mpd], [disable if you do not want MPD support @<:@default=yes@:>@]),
              [want_mpd="$enableval"], [want_mpd=yes])

AM_CONDITIONAL(BUILD_MPD, test x$want_mpd = xyes)
if test x$want_mpd = xyes; then
  AC_DEFINE(MPD, 1, [Define if you want MPD support])
fi

dnl
dnl MOC
dnl

AC_ARG_ENABLE([moc],
              AC_HELP_STRING([--disable-moc], [disable if you do not want MOC support @<:@default=yes@:>@]),
              [want_moc="$enableval"], [want_moc=yes])

AM_CONDITIONAL(BUILD_MOC, test x$want_moc = xyes)
if test x$want_moc = xyes; then
  AC_DEFINE(MOC, 1, [Define if you want MOC support])
fi

dnl
dnl XMMS2
dnl

AC_ARG_ENABLE([xmms2],
              AC_HELP_STRING([--enable-xmms2], [enable if you want XMMS2 support @<:@default=no@:>@]),
              [want_xmms2="$enableval"], [want_xmms2=no])

AM_CONDITIONAL(BUILD_XMMS2, test x$want_xmms2 = xyes)
if test x$want_xmms2 = xyes; then
  PKG_CHECK_MODULES([XMMS2], [xmms2-client] >= [0.6])
    conky_CFLAGS="$conky_CFLAGS $XMMS2_CFLAGS"
    conky_LIBS="$conky_LIBS $XMMS2_LIBS"
    AC_DEFINE(XMMS2, 1, [Define if you want XMMS2 support])
fi

dnl
dnl libcurl, see below for more (this has to be above the other uses of want_curl)
dnl

AC_ARG_ENABLE([curl],
		AC_HELP_STRING([--enable-curl], [enable if you want curl support @<:@default=no@:>@]),
		[want_curl="$enableval"], [want_curl=no])

dnl
dnl EVE Skill Monitor
dnl

AC_ARG_ENABLE([eve],
              AC_HELP_STRING([--enable-eve], [Eve-Online skill monitor @<:@default=no@:>@]),
              [want_eve="$enableval"], [want_eve=no])

AM_CONDITIONAL(BUILD_EVE, test x$want_eve = xyes)
if test x$want_eve = xyes; then
	want_curl=yes
	want_libxml2=yes
	AC_DEFINE(EVE, 1, [Define if you want Eve-Online Skill monitor support])
	AC_DEFINE(EVEURL_TRAINING, "http://api.eve-online.com/char/SkillInTraining.xml.aspx", [Eve training URL])
	AC_DEFINE(EVEURL_SKILLTREE, "http://api.eve-online.com/eve/Skilltree.xml.aspx", [Eve skilltree URL])
	AC_DEFINE(MY_ENCODING, "ISO-8859-1", [Textencoding to use])
	AC_DEFINE(EVE_OUTPUT_FORMAT, "%s %d in %s", [Eve output format])
fi

dnl
dnl RSS
dnl

AC_ARG_ENABLE([rss],
	      AC_HELP_STRING([--enable-rss], [enable if you want rss support @<:@default=no@:>@]),
	      [want_rss="$enableval"], [want_rss=no])
#
AM_CONDITIONAL(BUILD_RSS, test x$want_rss = xyes)
if test x$want_rss = xyes; then
	WANT_GLIB=yes
	want_curl=yes
	want_libxml2=yes
	AC_DEFINE(RSS, 1, [Define if you want Curl support])
fi

dnl
dnl WEATHER
dnl

AC_ARG_ENABLE([weather-metar],
	      AC_HELP_STRING([--enable-weather-metar], [enable if you want METAR weather support @<:@default=no@:>@]),
	      [want_metar="$enableval"], [want_metar=no])

AC_ARG_ENABLE([weather-xoap],
	      AC_HELP_STRING([--enable-weather-xoap], [enable if you want XOAP weather support (also enables METAR) @<:@default=no@:>@]),
	      [want_xoap="$enableval"], [want_xoap=no])
#
if test x$want_xoap = xyes; then
	want_metar=yes
fi
AM_CONDITIONAL(BUILD_WEATHER, test x$want_metar = xyes)
AM_CONDITIONAL(BUILD_XOAP, test x$want_xoap = xyes)
if test x$want_metar = xyes; then
	if test x$want_xoap = xyes; then
		want_libxml2=yes
		AC_DEFINE(XOAP, 1, [Define if you want XOAP weather support])
		AC_DEFINE(XOAP_FILE, "$HOME/.xoaprc", [User xoap keys file])
	fi
	want_curl=yes
	AC_DEFINE(WEATHER, 1, [Define if you want METAR weather support])
fi

dnl
dnl X11
dnl

AC_ARG_ENABLE([x11],
              AC_HELP_STRING([--disable-x11], [disable if you do not want X11 support @<:@default=yes@:>@]),
              [want_x11="$enableval"], [want_x11=yes])

AM_CONDITIONAL(BUILD_X11, test x$want_x11 = xyes)
if test "x$want_x11" = "xyes"; then
    if $PKG_CONFIG --exists x11; then
      PKG_CHECK_MODULES([X11], [x11])
      conky_CFLAGS="$conky_CFLAGS $X11_CFLAGS"
      conky_LIBS="$conky_LIBS $X11_LIBS"
    else
      dnl non-modular X11 installations
      AC_PATH_X
      AC_PATH_XTRA
      conky_CFLAGS="$conky_CFLAGS $X_CFLAGS"
      conky_LIBS="$conky_LIBS $X_LIBS"
      conky_LDFLAGS="$conky_LDFLAGS $conky_LIBS $X_PRE_LIBS"
      if test "x$no_x" = "xyes"; then
        AC_MSG_ERROR([Can't locate your X11 installation])
      fi
      AC_CHECK_LIB([X11], [XOpenDisplay], [], AC_MSG_ERROR([Could not find XOpenDisplay in -lX11]))
    fi
    AC_DEFINE(X11, 1, [Define if you want to use X11])
fi

dnl
dnl ARGB
dnl

AC_ARG_ENABLE([argb],
              AC_HELP_STRING([--disable-argb], [disable if you do not want a argb visual @<:@default=yes@:>@]),
              [want_argb="$enableval"], [want_argb=yes])

if test x$want_argb = xyes; then
    if test "x$want_x11" != "xyes"; then
	dnl silently disable if no x11
	want_argb=no
    else
	AC_DEFINE(USE_ARGB, 1, [Define if you want argb visual support])
    fi
fi

dnl
dnl IMLIB2
dnl

AC_ARG_ENABLE([imlib2],
			  AC_HELP_STRING([--enable-imlib2], [enable if you want Imlib2 support [[default=no]]]),
			  [want_imlib2="$enableval"], [want_imlib2=no])
AC_ARG_ENABLE([lua-imlib2],
	      AC_HELP_STRING([--enable-lua-imlib2], [enable if you want Lua Imlib2 bindings for Conky @<:@default=no@:>@]),
	      [want_lua_imlib2="$enableval"], [want_lua_imlib2=no])

# if lua-imlib2 is enabled, we must force imlib2
if test x$want_lua_imlib2 = xyes; then
	want_imlib2=yes
fi

if test x$want_imlib2 = xyes; then
	if test "x$want_x11" != "xyes"; then
		dnl silently disable if no x11
		want_imlib2=no
	else
		PKG_CHECK_MODULES([Imlib2], [imlib2])
		conky_CFLAGS="$conky_CFLAGS $Imlib2_CFLAGS"
		conky_LIBS="$conky_LIBS $Imlib2_LIBS"
		AC_DEFINE(IMLIB2, 1, [Define if you want Imlib2 support])
	fi
fi
AM_CONDITIONAL(BUILD_IMLIB2, test x$want_imlib2 = xyes)

dnl
dnl Lua
dnl

AC_ARG_ENABLE([lua],
	      AC_HELP_STRING([--enable-lua], [enable if you want Lua scripting support @<:@default=yes@:>@]),
	      [want_lua="$enableval"], [want_lua=yes])
AC_ARG_ENABLE([lua-cairo],
	      AC_HELP_STRING([--enable-lua-cairo], [enable if you want Lua Cairo bindings for Conky @<:@default=no@:>@]),
	      [want_lua_cairo="$enableval"], [want_lua_cairo=no])
need_tolua=no
if test x$want_lua_cairo = xyes -o x$want_lua_imlib2 = xyes; then
	need_tolua=yes
	want_lua=yes
fi

AM_CONDITIONAL(BUILD_LUA, test x$want_lua = xyes)
if test x$want_lua = xyes; then
	PKG_CHECK_MODULES(LUA, lua >= 5.1, [ ],[
		PKG_CHECK_MODULES(LUA51, lua-5.1 >= 5.1, [ ],[
			PKG_CHECK_MODULES(LUA51, lua5.1 >= 5.1)
		])
	])
	conky_CFLAGS="$conky_CFLAGS $LUA_CFLAGS $LUA51_CFLAGS"
	conky_LIBS="$conky_LIBS $LUA_LIBS $LUA51_LIBS"

	if test x$need_tolua = xyes; then
		AC_DEFINE(LUA_EXTRAS, 1, [Define if you want Lua extras])
		if test "x$want_x11" != "xyes"; then
			dnl silently disable if no x11
			want_lua_cairo=no
		else
			if test x$want_lua_cairo = xyes; then
				PKG_CHECK_MODULES([cairo], cairo)
				PKG_CHECK_MODULES([cairo_xlib], cairo-xlib)
				AC_DEFINE(HAVE_LUA_CAIRO, 1, [Define if you want Lua Cairo bindings for Conky])
				libcairo_CFLAGS="$libcairo_CFLAGS $cairo_CFLAGS $cairo_xlib_CFLAGS"
				libcairo_LIBS="$libcairo_LIBS $cairo_LIBS $cairo_xlib_LIBS"
			fi
			if test x$want_imlib2 = xyes; then
				AC_DEFINE(HAVE_LUA_IMLIB2, 1, [Define if you want Lua Imlib2 bindings for Conky])
			fi
		fi
		AC_CHECK_PROGS(toluapp, [tolua++ tolua++5.1 tolua++-5.1], no)
		if test x$toluapp = xno; then
			AC_MSG_ERROR([tolua++, tolua++5.1, or tolua++-5.1 is required for Lua extras.])
		else
			AC_SEARCH_LIBS(tolua_error,
						   [tolua++-5.1 tolua++ tolua++5.1],
						   [
							AC_SUBST(tolua_LIBS, "${LIBS}")
							AC_SUBST(tolua_CFLAGS, "${CFLAGS}")
							],
						   AC_MSG_ERROR([tolua_error not found]),
						   [$LUA_LIBS $LUA51_LIBS])
		fi
		conky_LIBS="$conky_LIBS $tolua_LIBS"
		tolua_CFLAGS="$tolua_CFLAGS $LUA_CFLAGS $LUA51_CFLAGS"
		tolua_LIBS="$tolua_LIBS $LUA_LIBS $LUA51_LIBS"
	fi
	AC_DEFINE(HAVE_LUA, 1, [Define if you want Lua scripting support])
fi
AM_CONDITIONAL(BUILD_LUA_CAIRO, test x$want_lua_cairo = xyes)
AM_CONDITIONAL(BUILD_LUA_IMLIB2, test x$want_lua_imlib2 = xyes)

dnl
dnl Wireless extensions
dnl

AC_ARG_ENABLE([wlan],
	      AC_HELP_STRING([--enable-wlan], [enable if you want wireless support @<:@default=no@:>@]),
	      [want_wlan="$enableval"], [want_wlan=no])

AM_CONDITIONAL(BUILD_WLAN, test x$want_wlan = xyes)
if test x$want_wlan = xyes; then
  AC_CHECK_HEADERS([iwlib.h], [], AC_MSG_ERROR([iwlib.h header not found]))
  AC_CHECK_LIB([iw], [iw_sockets_open], [conky_LIBS="-liw $conky_LIBS"],
               AC_MSG_ERROR([iw_sockets_open not found]), [$conky_LIBS])
  AC_DEFINE(HAVE_IWLIB, 1, [Define if you want wireless support])
fi

dnl
dnl PORT_MONITORS
dnl

AC_ARG_ENABLE([portmon],
              AC_HELP_STRING([--disable-portmon],
                             [disable if you do not want tcp (ip4) port monitoring @<:@default=yes@:>@]),
              [want_portmon="$enableval"], [want_portmon=yes])

if test x"$want_portmon" = xyes; then
  if test x"$uname" != xLinux; then
      AC_MSG_NOTICE([port monitors not supported on $uname... disabling])
      want_portmon="not supported on $uname"
  else
        AC_CHECK_FUNCS([getnameinfo], [], AC_MSG_ERROR([getnameinfo function not found]))
        AC_CHECK_HEADERS([netdb.h netinet/in.h netinet/tcp.h sys/socket.h arpa/inet.h], [],
           [PORT_MONITORS_MISSING=yes])
        if test x"$PORT_MONITORS_MISSING" = xyes; then
              AC_MSG_ERROR([missing a needed network header for port monitoring])
        fi
	WANT_GLIB=yes
	AC_DEFINE(TCP_PORT_MONITOR, 1, [Define if you want tcp port monitoring support])
  fi
fi
AM_CONDITIONAL(BUILD_PORT_MONITORS, test x"$want_portmon" = xyes)


dnl
dnl ICONV
dnl

m4_pattern_allow([AM_ICONV])
AM_ICONV
if test "$am_cv_func_iconv" != yes; then
  AC_MSG_WARN([Could not find libiconv])
else
  conky_LIBS="$conky_LIBS $LIBICONV"
fi
AM_CONDITIONAL(BUILD_ICONV, test "$am_cv_func_iconv" = yes)

dnl
dnl Xext Double-buffering Extension
dnl

AC_ARG_ENABLE([double_buffer],
              AC_HELP_STRING([--disable-double-buffer],
                             [disable for no Xdbe double-buffering support @<:@default=yes@:>@]),
              [want_double_buffer="$enableval"], [want_double_buffer=yes])

if test "x$want_double_buffer" = "xyes"; then
    if test "x$want_x11" != "xyes"; then
      dnl silently disable if no x11
      want_double_buffer=no
    else
      if $PKG_CONFIG --exists xext; then
        PKG_CHECK_MODULES([Xext],[xext])
        conky_CFLAGS="$conky_CFLAGS $Xext_CFLAGS"
        conky_LIBS="$conky_LIBS $Xext_LIBS"
      else
        dnl non-modular X11 installation
        AC_CHECK_LIB([Xext], [XdbeQueryExtension], [conky_LIBS="$conky_LIBS -lXext"],
                    AC_MSG_ERROR([Could not find XdbeQueryExtension in -lXext]))
      fi
      AC_DEFINE(HAVE_XDBE, 1, [Define for X11 double-buffering])
    fi
fi


dnl
dnl Xdamage Extension
dnl

AC_ARG_ENABLE([xdamage],
              AC_HELP_STRING([--disable-xdamage],
                             [disable if you do not want Xdamage support @<:@default=yes@:>@]),
              [want_xdamage="$enableval"], [want_xdamage=yes])

if test "x$want_xdamage" = "xyes"; then
    if test "x$want_x11" != "xyes"; then
      dnl silently disable if no x11
      want_xdamage=no
    else
      if $PKG_CONFIG --exists xdamage; then
        PKG_CHECK_MODULES([XDamage],[xdamage])
        conky_CFLAGS="$conky_CFLAGS $XDamage_CFLAGS"
        conky_LIBS="$conky_LIBS $XDamage_LIBS"
      else
        dnl non-modular X11 installation
	        AC_CHECK_LIB([Xdamage], [XDamageQueryExtension], [conky_LIBS="$conky_LIBS -lXdamage"],
                     AC_MSG_ERROR([Could not find XDamageQueryExtension in -lXdamage]))
      fi
      AC_DEFINE(HAVE_XDAMAGE, 1, [Define for X11 Xdamage extension])
    fi
fi


dnl
dnl Xft
dnl

AC_ARG_ENABLE([xft],
              AC_HELP_STRING([--disable-xft], [disable if you do not want to use Xft @<:@default=yes@:>@]),
              [want_xft="$enableval"], [want_xft=yes])

if test x$want_xft = "xyes"; then
    if test "x$want_x11" != "xyes"; then
      dnl silently disable if no x11
      want_xft=no
    else
      PKG_CHECK_MODULES([Xft], [xft])
      conky_CFLAGS="$conky_CFLAGS $Xft_CFLAGS"
      conky_LIBS="$conky_LIBS $Xft_LIBS"
      AC_DEFINE(XFT, 1, [Define for Xft support])
    fi
fi

dnl
dnl NVIDIA libXNVCtrl support
dnl

AC_ARG_ENABLE([nvidia],
		AC_HELP_STRING([--enable-nvidia], [enable if you want nvidia support @<:@default=no@:>@]),
		[want_nvidia="$enableval"], [want_nvidia=no])
if test x$want_nvidia = xyes; then
    if test "x$want_x11" != "xyes"; then
		# do nada
		want_nvidia=no
	else
		AC_CHECK_HEADERS([NVCtrl/NVCtrl.h], [], AC_MSG_ERROR([NVCtrl/NVCtrl.h header not found]))
dnl AC_CHECK_LIB([XNVCtrl], [XNVCTRLQueryVersion], [] ,[AC_MSG_ERROR([grrr])] )
dnl AC_CHECK_LIB([XNVCtrl], [XNVCTRLCheckTargetData], [], [AC_MSG_ERROR([grr])])
dnl ## am I Stupid ??
dnl ## it won't find the lib for some reason!?
		conky_LIBS="$conky_LIBS -lXNVCtrl"
			AC_DEFINE(NVIDIA, 1, [Define if you want nvidia support])
	fi
fi
AM_CONDITIONAL(BUILD_NVIDIA, test x$want_nvidia = xyes)

dnl
dnl GLIB
dnl

if test x$WANT_GLIB = xyes; then
	PKG_CHECK_MODULES([GLib2], [glib-2.0])
        conky_CFLAGS="$conky_CFLAGS $GLib2_CFLAGS"
	conky_LIBS="$conky_LIBS $GLib2_LIBS"
fi

dnl
dnl libcurl
dnl

if test x$want_curl = xyes; then
	PKG_CHECK_MODULES([libcurl], libcurl)
	conky_CFLAGS="$conky_CFLAGS $libcurl_CFLAGS"
	conky_LIBS="$conky_LIBS $libcurl_LIBS"
	AC_DEFINE(HAVE_CURL, 1, [Define if you want Curl support])
fi
AM_CONDITIONAL(BUILD_CURL, test x$want_curl = xyes)

dnl
dnl libx
dnl

if test x$want_libxml2 = xyes; then
	PKG_CHECK_MODULES([libxml2], libxml-2.0)
	conky_CFLAGS="$conky_CFLAGS $libxml2_CFLAGS"
	conky_LIBS="$conky_LIBS $libxml2_LIBS"
fi

dnl
dnl KVM
dnl

if test x$WANT_KVM = xyes; then
  AC_CHECK_LIB(kvm, kvm_open,
    conky_LIBS="$conky_LIBS -lkvm",
  AC_MSG_ERROR([Could not find kvm_open in -lkvm.])
  )
fi

dnl
dnl optreset
dnl

if test x$WANT_OPTRESET = xyes; then
  AC_CHECK_LIB(bsd, optreset,
    conky_LIBS="$conky_LIBS -lbsd",
  AC_MSG_ERROR([Could not find optreset in -lbsd.])
  )
fi

dnl
dnl devstat
dnl

if test x$WANT_DEVSTAT = xyes; then
  AC_CHECK_LIB(devstat, devstat_getversion,
         conky_LIBS="$conky_LIBS -ldevstat",
         AC_MSG_ERROR([Cound not find devstat_getversion in -ldevstat.])
  )
fi

dnl
dnl OSSLIB for NetBSD/OpenBSD
dnl

if test x$WANT_OSSLIB = xyes; then
    AC_CHECK_LIB(ossaudio, _oss_ioctl,
  conky_LIBS="$conky_LIBS -lossaudio",
  AC_MSG_ERROR([Could not find oss_ioctl in -lossaudio.])
    )
fi

dnl
dnl ALSA for Linux
dnl
AC_ARG_ENABLE([alsa],
              AC_HELP_STRING([--disable-alsa], [disable if you do not
  want ALSA support @<:@default=yes@:>@]),
              [want_alsa="$enableval"], [want_alsa=yes])

if test x$want_alsa = xyes; then
    AC_CHECK_HEADER(alsa/asoundlib.h,, want_alsa=no)
fi
if test x$want_alsa = xyes; then
    AC_CHECK_LIB(asound, snd_pcm_open,conky_LIBS="$conky_LIBS -lasound", want_alsa=no)
fi
dnl
dnl Some headers
dnl

AC_CHECK_HEADERS([signal.h unistd.h sys/utsname.h sys/stat.h linux/soundcard.h alsa/asoundlib.h dirent.h mcheck.h \
      sys/statfs.h sys/param.h pthread.h semaphore.h assert.h errno.h time.h])
AC_CHECK_HEADERS([sys/mount.h], [], [],
     [#ifdef HAVE_SYS_PARAM_H
      #include <sys/param.h>
      #endif
      ])
# check if we have inotify support
AC_CHECK_HEADERS([sys/inotify.h])

dnl
dnl Some defines
dnl

AC_DEFINE(DEFAULTNETDEV, "eth0", [Default networkdevice])
AC_DEFINE(CONFIG_FILE, "$HOME/.conkyrc", [Configfile of the user])
AC_DEFINE(MAX_SPECIALS_DEFAULT, 512, [Default maximum number of special things, e.g. fonts, offsets, aligns, etc.])
AC_DEFINE(MAX_USER_TEXT_DEFAULT, 16384, [Default maximum size of config TEXT buffer, i.e. below TEXT line.])
AC_DEFINE(DEFAULT_TEXT_BUFFER_SIZE, 256, [Default size used for temporary, static text buffers])
AC_DEFINE(MAX_NET_INTERFACES, 64, [Maximum number of network devices])

dnl
dnl Some functions
dnl

AC_CHECK_FUNCS([calloc malloc free popen sysinfo getloadavg memrchr strndup gethostbyname_r])
AC_SEARCH_LIBS(clock_gettime, [rt], conky_LIBS="$conky_LIBS $LIBS"
               [AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])],
               [AC_CHECK_FUNCS([gettimeofday], [], [AC_MSG_ERROR([gettimeofday() not available!])])], [])

dnl
dnl Structure checks
dnl

AC_CHECK_MEMBER([struct statfs.f_fstypename],
                 [AC_DEFINE(HAVE_STRUCT_STATFS_F_FSTYPENAME, 1, [Define if struct statfs has the f_fstypename member])],
                 [],
                 [#include <sys/statfs.h>])

dnl
dnl Check for OpenMP support
dnl
dnl removed for now due to problems with GCC's OpenMP implementation

dnl AC_ARG_ENABLE([openmp],
dnl 	      AC_HELP_STRING([--enable-openmp], [enable if you want OpenMP support @<:@default=no@:>@]),
dnl 	      [want_openmp="$enableval"], [want_openmp=no])

dnl if test x$want_openmp = xyes; then
dnl 	AX_OPENMP([
dnl 	  gcc_version=`$CC -dumpversion`
dnl 	  gcc_major=`echo $gcc_version | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
dnl 	  gcc_minor=`echo $gcc_version | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
dnl 	  dnl check that the gcc version is >=4.3, if we're using gcc
dnl 	  if test ! "x$GCC" = "xyes" -o $gcc_major -ge 4 -a $gcc_minor -ge 3; then
dnl 	    AC_DEFINE(HAVE_OPENMP,1,[Define if OpenMP is enabled])
dnl 	    conky_CFLAGS="$conky_CFLAGS $OPENMP_CFLAGS"
dnl 	  else
dnl 	    want_openmp=no
dnl 	  fi
dnl 	])
dnl fi

dnl
dnl Check doc stuff
dnl

AC_CHECK_PROGS(db2x_xsltproc_cmd, db2x_xsltproc)
AC_CHECK_PROGS(db2x_manxml_cmd, db2x_manxml)
AC_CHECK_PROGS(xsltproc_cmd, xsltproc)
if test x$db2x_xsltproc_cmd = "x" -o x$xsltproc_cmd = "x"; then
  AM_CONDITIONAL(HAVE_DOCSTUFF, false)
else
  AM_CONDITIONAL(HAVE_DOCSTUFF, true)
fi

dnl
dnl kstat in Solaris
dnl

if test x$WANT_KSTAT = xyes; then
  dah=no
  AC_CHECK_LIB([kstat], [kstat_open], [dah=yes], [])

  if test x$dah = xyes; then
    AC_DEFINE(HAVE_KSTAT, 1, [Define if you have kstat (Solaris)])
    conky_LDFLAGS="$conky_LDFLAGS -lkstat"
  fi
fi

AC_DEFUN([AM_LANGINFO_CODESET],
[
  AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
    [AC_TRY_LINK([#include <langinfo.h>],
      [char* cs = nl_langinfo(CODESET);],
      am_cv_langinfo_codeset=yes,
      am_cv_langinfo_codeset=no)
    ])
  if test $am_cv_langinfo_codeset = yes; then
    AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
      [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
  fi
])


dnl ************************
dnl * Linker optimizations *
dnl ************************
AC_MSG_CHECKING([if $LD accepts -O1])
case `$LD -O1 -v 2>&1 </dev/null` in
*GNU* | *BSD*)
  conky_LDFLAGS="$conky_LDFLAGS -Wl,-O1"
  AC_MSG_RESULT([yes])
  ;;
*)
  AC_MSG_RESULT([no])
  ;;
esac

dnl Solve multiple definitions (only necessary when gnulib is used)
dnl conky_LDFLAGS="$conky_LDFLAGS -Xlinker -zmuldefs"

dnl
dnl Da.
dnl

conky_CFLAGS="$conky_CFLAGS -Wall -W"

dnl
dnl debug
dnl

AC_ARG_ENABLE([debug],
              AC_HELP_STRING([--enable-debug], [compile with debug symbols @<:@default=no@:>@]),
              [want_debug="$enableval"], [want_debug=no])

if test "x$want_debug" = "xyes" -a $ac_cv_c_compiler_gnu != no; then
  conky_CFLAGS="$conky_CFLAGS -g3 -O0"
  AC_DEFINE([DEBUG], 1, [Define for debugging])
fi

dnl
dnl testing
dnl

AC_ARG_ENABLE([testing],
              AC_HELP_STRING([--enable-testing], [use strict compiler flags for testing @<:@default=no@:>@]),
              [want_testing="$enableval"], [want_testing=no])

if test "x$want_testing" = "xyes" -a $ac_cv_c_compiler_gnu != no; then
  if test "x$want_debug" = "xyes"; then
    conky_CFLAGS="$conky_CFLAGS -Wextra -Wunused -Wdeclaration-after-statement -Wundef -Wendif-labels -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wold-style-definition -Winline -Wmissing-noreturn -Wmissing-format-attribute -Wredundant-decls -std=c99 -pedantic -Werror"
    AC_DEFINE([TESTING], [], [Define for testing (enables strict compiler flags)])
  else
    conky_CFLAGS="$conky_CFLAGS -O0 -g3 -Wextra -Wunused -Wdeclaration-after-statement -Wundef -Wendif-labels -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wstrict-prototypes -Wold-style-definition -Winline -Wmissing-noreturn -Wmissing-format-attribute -Wredundant-decls -std=c99 -pedantic -Werror"
    AC_DEFINE([TESTING], [], [Define for testing (enables strict compiler flags)])
  fi
fi

dnl
dnl profiling
dnl

AC_ARG_ENABLE([profiling],
	      AC_HELP_STRING([--enable-profiling], [specify compiler flags for use with gprof and gcov @<:@default=no@:>@]),
	      [want_profiling="$enableval"], [want_profiling=no])

if test "x$want_profiling" = "xyes" -a $ac_cv_c_compiler_gnu != no; then
  if test "x$want_debug" = "xyes"; then
    conky_CFLAGS="$conky_CFLAGS -pg -fprofile-arcs -ftest-coverage"
  else
    conky_CFLAGS="$conky_CFLAGS -g3 -pg -fprofile-arcs -ftest-coverage"
  fi
  AC_DEFINE([PROFILING], [], [Define for profiling (gprof and gcov) support])
fi

AC_SUBST(conky_CFLAGS)
AC_SUBST(conky_LIBS)
AC_SUBST(X11_LIBS)

AC_OUTPUT

dnl
dnl Print summary
dnl
cat << EOF

$PACKAGE $VERSION configured successfully:

 Installing into:   $prefix
 System config dir: $sysconfdir
 C compiler flags:  $conky_CFLAGS
 Libraries:         $conky_LIBS
 Linker flags:      $conky_LDFLAGS

 * X11:
  X11 support:      $want_x11
  XDamage support:  $want_xdamage
  XDBE support:     $want_double_buffer
  Xft support:      $want_xft
  ARGB support      $want_argb

 * Music detection:
  Audacious:        $want_audacious
  BMPx:             $want_bmpx
  MPD:              $want_mpd
  MOC:              $want_moc
  XMMS2:            $want_xmms2

 * General:
dnl  OpenMP:           $want_openmp
  math:             $want_math
  hddtemp:          $want_hddtemp
  portmon:          $want_portmon
  RSS:              $want_rss
  Curl:             $want_curl
  Weather
    METAR:          $want_metar
    XOAP:           $want_xoap
  wireless:         $want_wlan
  IBM:              $want_ibm
  nvidia:           $want_nvidia
  eve-online:       $want_eve
  config-output:    $want_config_output
  Imlib2:           $want_imlib2
  ALSA mixer:       $want_alsa
  apcupsd:          $want_apcupsd
  I/O stats:        $want_iostats
  ncurses:          $want_ncurses

 * Lua ($want_lua) bindings:
  Cairo:            $want_lua_cairo
  Imlib2:           $want_lua_imlib2

EOF