dnl
dnl $Id$
dnl
dnl Copyright © 2003-2005 Keith Packard, Daniel Stone
dnl
dnl Permission to use, copy, modify, distribute, and sell this software and its
dnl documentation for any purpose is hereby granted without fee, provided that
dnl the above copyright notice appear in all copies and that both that
dnl copyright notice and this permission notice appear in supporting
dnl documentation, and that the names of Keith Packard and Daniel Stone not be
dnl used in advertising or publicity pertaining to distribution of the software
dnl without specific, written prior permission.  Keith Packard and Daniel Stone
dnl make no representations about the suitability of this software for any
dnl purpose.  It is provided "as is" without express or implied warranty.
dnl
dnl KEITH PACKARD AND DANIEL STONE DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
dnl SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
dnl IN NO EVENT SHALL KEITH PACKARD OR DANIEL STONE BE LIABLE FOR ANY SPECIAL,
dnl INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
dnl LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
dnl OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
dnl PERFORMANCE OF THIS SOFTWARE.
dnl
dnl Process this file with autoconf to create configure.

AC_PREREQ(2.53)
dnl we aren't intelligent about padding the version, so it always has to be four
dnl digits.  ho hum.
AC_INIT([xorg-server], 6.9.99.0, [daniel@freedesktop.org], xorg-server)
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE([dist-bzip2])
AM_MAINTAINER_MODE
dnl this gets generated by autoheader, and thus contains all the defines.  we
dnl don't ever actually use it, internally.
AC_CONFIG_HEADERS(include/do-not-use-config.h)
dnl xorg-server.h is an external header, designed to be included by loadable
dnl drivers.
AC_CONFIG_HEADERS(include/xorg-server.h)
dnl dix-config.h covers most of the DIX (i.e. everything but the DDX, not just
dnl dix/).
AC_CONFIG_HEADERS(include/xorg-config.h)
dnl xorg-config.h covers the Xorg DDX.
AC_CONFIG_HEADERS(include/dix-config.h)

AC_PROG_CC
AM_PROG_AS
AC_PROG_INSTALL
AC_PROG_LN_S
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET
PKG_PROG_PKG_CONFIG

AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_BIGENDIAN
AC_TYPE_PID_T

# Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr strtol getopt getopt_long])
AC_FUNC_ALLOCA

# Find the math libary
AC_CHECK_LIB(m, sqrt)

AC_CHECK_HEADERS([ndbm.h dbm.h rpcsvc/dbm.h])

# VM86 headers
AC_CHECK_HEADERS([sys/vm86.h sys/io.h])

# AGPGART headers
AC_CHECK_HEADERS([linux/agpgart.h sys/agpio.h])

# APM header
AC_CHECK_HEADERS([linux/apm_bios.h])

# fbdev header
AC_CHECK_HEADERS([linux/fb.h])

# MTRR header
AC_CHECK_HEADERS([asm/mtrr.h])

# Handhelds.org touchscreen driver
AC_CHECK_HEADERS([linux/h3600_ts.h])

# tslib touchscreen driver
AC_CHECK_HEADERS([tslib.h])

AC_CACHE_CHECK([for SYSV IPC],
		ac_cv_sysv_ipc,
		[AC_TRY_RUN([
#include <sys/shm.h>
int main () { 
    int id;
    id = shmget(IPC_PRIVATE, 512, SHM_W | SHM_R);
    if (id < 0) return -1;
    return shmctl(id, IPC_RMID, 0);
}],
	[ac_cv_sysv_ipc=yes],
	[ac_cv_sysv_ipc=no])])
if test "$ac_cv_sysv_ipc" = yes; then
	AC_DEFINE(HAVE_SYSV_IPC,1, [Define to 1 if SYSV IPC is available])
fi

case $host_cpu in
  sparc*)
  	xorg_bus_sbus="yes"
        DEFAULT_INT10=x86emu
	;;
  i*86)
        DEFAULT_INT10=vm86
        ;;
  *)
        DEFAULT_INT10=x86emu
        ;;
esac

REQUIRED_MODULES="randrproto renderproto fixesproto damageproto xextproto xfont xproto xtrans xau xf86dgaproto xf86miscproto xf86rushproto xf86vidmodeproto xf86bigfontproto"

DEFAULT_VENDOR_STRING="X.Org"
DEFAULT_VENDOR_RELEASE="$PACKAGE_VERSION"
# e.g. 6.9.99.1 -> 6,9,99,1,0
VERSION_STRING="${DEFAULT_VENDOR_RELEASE//./,},0"
DEFAULT_VENDOR_WEB="http://wiki.x.org"
EXTENSION_LIBS='$(top_builddir)/Xext/libXext.la'
DMX_EXTENSIONS='$(top_builddir)/Xext/libXext.la'" "'$(top_builddir)/render/librender.la'
EXTENSION_INCS='-I$(top_srcdir)/Xext'
AC_DEFINE(XORG_SERVER, 1, [Build X.Org X server])

AC_ARG_ENABLE(werror,        [  --enable-werror ],[WERROR=$enableval],[WERROR=no])
AC_ARG_ENABLE(composite,     [  --enable-composite ],[COMPOSITE=$enableval],[COMPOSITE=no])
AC_ARG_ENABLE(mitshm,        [  --disable-shm ],[MITSHM=$enableval],[MITSHM=yes])
AC_ARG_ENABLE(xres,          [  --disable-xres ],[RES=$enableval],[RES=yes])
AC_ARG_ENABLE(xtrap,         [  --enable-xtrap ],[XTRAP=$enableval],[XTRAP=no])
AC_ARG_ENABLE(record,        [  --enable-record ],[RECORD=$enableval],[RECORD=no])
AC_ARG_ENABLE(screensaver,   [  --disable-screensaver ],[SCREENSAVER=$enableval],[SCREENSAVER=yes])
AC_ARG_ENABLE(xdmcp,         [  --disable-xdmcp ],[XDMCP=$enableval],[XDMCP=auto])
AC_ARG_ENABLE(xdm-auth-1,    [  --disable-xdm-auth-1 ],[XDMAUTH=$enableval],[XDMAUTH=auto])
AC_ARG_ENABLE(glx,           [  --enable-glx ],[GLX=$enableval],[GLX=no])
AC_ARG_ENABLE(dri,           [  --enable-dri ],[DRI=$enableval],[DRI=no])
AC_ARG_ENABLE(xinerama,	     [  --disable-xinerama ],[XINERAMA=$enableval],[XINERAMA=yes])
AC_ARG_ENABLE(xcsecurity,     AS_HELP_STRING([--enable-xcsecurity],[Build Security extension (default: disabled)]),[XCSECURITY=$enableval],[XCSECURITY=no])
AC_ARG_ENABLE(dmx,    	      AS_HELP_STRING([--enable-dmx],[Build DMX server (default: disabled)]),[DMX=$enableval],[DMX=no])
AC_ARG_ENABLE(xevie,          AS_HELP_STRING([--enable-xevie],[Build XEvIE extension (default: disabled)]), [XEVIE=$enableval],[XEVIE=no])

# Transport selection
AC_ARG_ENABLE(unix-transport,[  --disable-unix-transport ], [UNIXCONN=$enableval], [UNIXCONN=yes])
AC_ARG_ENABLE(tcp-transport, [  --disable-tcp-transport ], [TCPCONN=$enableval], [TCPCONN=yes])
AC_ARG_ENABLE(ipv6,          [  --disable-ipv6 ], [IPV6CONN=$enableval], [IPV6CONN=yes])

AC_ARG_WITH(int10,           AS_HELP_STRING([--with-int10=BACKEND],[int10 backend: vm86, x86emu or stub]),
				[INT10="$withval"],
				[INT10="$DEFAULT_INT10"])
AC_ARG_WITH(vendor-string,   [  --with-vendor-string=VENDOR ],
			     	[ VENDOR_STRING="$withval" ],
			     	[ VENDOR_STRING="$DEFAULT_VENDOR_STRING" ])
AC_ARG_WITH(vendor-release,  [  --with-vendor-release=RELEASE ],
				[ VENDOR_RELEASE="$withval" ],
				[ VENDOR_RELEASE="$DEFAULT_VENDOR_RELEASE" ])
AC_ARG_WITH(vendor-web,      [  --with-vendor-web=URL ],
				[ VENDOR_WEB="$withval" ],
				[ VENDOR_WEB="$DEFAULT_VENDOR_WEB" ])
AC_ARG_WITH(module-dir,      [  --with-module-dir=DIR ],
				[ moduledir="$withval" ],
				[ moduledir="$libdir/xorg/modules" ])
AC_ARG_WITH(builder-addr,    [  --with-builder-addr=ADDRESS ],
				[ BUILDERADDR="$withval" ],
				[ BUILDERADDR="xorg@lists.freedesktop.org" ])

AM_CONDITIONAL(INT10_VM86, [test x$INT10 = xvm86])
AM_CONDITIONAL(INT10_X86EMU, [test x$INT10 = xx86emu])
AM_CONDITIONAL(INT10_STUB, [test x$INT10 = xstub])

driverdir="$moduledir/drivers"
AC_SUBST([moduledir])
AC_SUBST([driverdir])
sdkdir="$includedir/xorg"
extdir="$includedir/X11/extensions"
AC_SUBST([sdkdir])
AC_SUBST([extdir])

AC_DEFINE(SHAPE,1,[Support SHAPE extension])

AM_CONDITIONAL(XV, [test x$XV = xyes])
if test "$XV" = yes; then
	AC_DEFINE(XV,1,[Support Xv Extension])
fi

AM_CONDITIONAL(DMX, [test x$DMX = xyes])
if test "$DMX" = yes; then
	PKG_CHECK_MODULES([DMXMODULES],[xmuu xextproto x11 xrender xfont])
	if test "$GLX" = yes; then
	    PKG_CHECK_MODULES(GL,gl)
	fi
fi

AM_CONDITIONAL(COMPOSITE, [test x$COMPOSITE = xyes])
if test "$COMPOSITE" = yes; then
	AC_DEFINE(COMPOSITE,1,[Support Composite Extension])
	REQUIRED_MODULES="$REQUIRED_MODULES compositeproto"
fi

AM_CONDITIONAL(MITSHM, [test x$MITSHM = xyes])
if test "$MITSHM" = yes; then
	AC_DEFINE(MITSHM,1,[Support MIT-SHM Extension])
	AC_DEFINE(HAS_SHM,1,[Support SHM])
fi

if test "$UNIXCONN" = "yes"; then
	AC_DEFINE(UNIXCONN,1,[Support UNIX socket connections])
fi
if test "$TCPCONN" = "yes"; then
	AC_DEFINE(TCPCONN,1,[Support TCP socket connections])
fi
if test "$IPV6CONN" = "yes"; then
	AC_DEFINE(IPv6,1,[Support IPv6 for TCP connections])
fi

AC_DEFINE(XKB,1,[Build XKB])
AC_DEFINE(XKB_IN_SERVER,1,[Build XKB server])
AC_DEFINE(XKB_DFLT_DISABLED,0,[Enable XKB per default])
REQUIRED_MODULES="$REQUIRED_MODULES xkbfile"
AC_DEFINE(XINPUT,,[Build XInput])

AC_SUBST([XKB])

AM_CONDITIONAL(XTRAP, [test x$XTRAP = xyes])
if test "$XTRAP" = yes; then
	AC_DEFINE(XTRAP,1,[Support XTrap extension])
	DMX_EXTENSIONS="$DMX_EXTENSIONS "'$(top_builddir)/XTrap/libxtrap.la'
fi
AM_CONDITIONAL(RECORD, [test x$RECORD = xyes])
if test "$RECORD" = yes; then
	AC_DEFINE(RECORD,1,[Support Record extension])
	REQUIRED_MODULES="$REQUIRED_MODULES recordproto"
fi

AM_CONDITIONAL(SCREENSAVER, [test x$SCREENSAVER = xyes])
if test "$SCREENSAVER" = yes; then
	AC_DEFINE(SCREENSAVER,1,[Support MIT-SCREEN-SAVER extension])
fi
AM_CONDITIONAL(RES, [test x$RES = xyes])
if test "$RES" = yes; then
	AC_DEFINE(RES,1,[Support X resource extension])
	REQUIRED_MODULES="$REQUIRED_MODULES resourceproto"
fi
AM_CONDITIONAL(XCSECURITY, [test x$XCSECURITY = xyes])
if test "$XCSECURITY" = yes; then
	AC_DEFINE(XCSECURITY,1,[Build Security extension])
fi

AM_CONDITIONAL(GLX, test x$GLX = xyes)
if test "$GLX" = yes; then
	AC_DEFINE(GLXEXT,1,[Build GLX extension])
#	EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/GL/glx/libglx.la $(top_builddir)/GL/mesa/libglcore.la'
	dnl EXTENSION_INCS="$EXTENSION_INCS "'-I$(top_srcdir)/glx'
fi
AC_SUBST([MESA_SOURCE])

AM_CONDITIONAL(DRI, test x$DRI = xyes)
if test "$DRI" = yes; then
	AC_DEFINE(XORGDRI,1,[Build DRI extension])
	AC_DEFINE(_XORGDRI_SERVER_,1,[XORGDRI internal define])
fi
AC_DEFINE(XINPUT,1,[Support X Input extension])
EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/Xi/libXi.la'

AM_CONDITIONAL(XINERAMA, [test x$XINERAMA = xyes])
if test "$XINERAMA" = yes; then
	AC_DEFINE(XINERAMA,1,[Support Xinerama extension])
	AC_DEFINE(PANORAMIX,1,[Internal define for Xinerama])
	REQUIRED_MODULES="$REQUIRED_MODULES panoramixproto"
fi
AM_CONDITIONAL(XCSECURITY, [test x$XCSECURITY = xyes])
if test "$XCSECURITY" = yes; then
	AC_DEFINE(XCSECURITY,1,[Build Security extension])
fi
AM_CONDITIONAL(XEVIE, [test x$XEVIE = xyes])
if test "$XEVIE" = yes; then
	AC_DEFINE(XEVIE,1,[Build XEvIE extension])
fi

AM_CONDITIONAL(XLOADABLE, [test x$XLOADABLE = xyes])
if test "$XLOADABLE" = yes; then
	AC_DEFINE(XLOADABLE,1,[Support loadable input and output drivers])
fi

PKG_CHECK_MODULES([XDMCP], [xdmcp], [have_libxdmcp="yes"], [have_libxdmcp="no"])

if test "$have_libxdmcp" = yes; then
	AC_CHECK_LIB(Xdmcp, XdmcpWrap, [have_xdmcpwrap="yes"], [have_xdmcpwrap="no"], [$XDMCP_LIBS])
fi


if test x$XDMCP = xauto; then
	if test $have_libxdmcp = yes; then
		XDMCP=yes
	else
		XDMCP=no
	fi
fi
if test x$XDMAUTH = xauto; then
	if test $have_libxdmcp = yes -a x$have_xdmcpwrap = xyes; then
		XDMAUTH=yes
	else
		XDMAUTH=no
	fi
fi

AM_CONDITIONAL(XDMCP, [test x$XDMCP = xyes])
if test "$XDMCP" = yes; then
	AC_DEFINE(XDMCP,1,[Support Xdmcp])
	REQUIRED_MODULES="$REQUIRED_MODULES xdmcp"
fi

AM_CONDITIONAL(XDMAUTH, [test x$XDMAUTH = xyes])
if test "$XDMAUTH" = yes; then
	AC_DEFINE(HASXDMAUTH,1,[Support XDM-AUTH*-1])
	if test "x$XDMCP" != yes; then
		REQUIRED_MODULES="$REQUIRED_MODULES xdmcp"
	fi
fi

if test "$ac_cv_header_tslib_h" = yes; then
	AC_DEFINE(TSLIB, 1, [Include tslib touchscreen driver])
	TSLIB=yes
else
	TSLIB=no
fi

AM_CONDITIONAL(TSLIB, [test x$TSLIB = xyes])
if test "$TSLIB" = yes; then
	AC_DEFINE(TSLIB,1,[Support tslib touchscreen abstraction library])
else

dnl Make sure tslib and ipaq ts dont *both* get enabled.  

	if test "$ac_cv_header_linux_h3600_ts_h" = yes; then
	   AC_DEFINE(H3600_TS, 1, [Include handhelds.org h3600 touchscreen driver])
	   H3600_TS=yes
	else
	   H3600_TS=no
fi

fi

AM_CONDITIONAL(H3600_TS, [test "$H3600_TS" = yes])
if test "$TSLIB" = yes -o "$H3600_TS" = yes; then
	AC_DEFINE(TOUCHSCREEN,1,[Enable touchscreen support])
fi

AM_CONDITIONAL(USE_RGB_BUILTIN, [test x$USE_RGB_BUILTIN = xyes])
if test "$USE_RGB_BUILTIN" = yes; then
	AC_DEFINE(USE_RGB_BUILTIN,1,[Use builtin rgb color database])
fi

# yes, this is redundant.  bite me.
PKG_CHECK_MODULES(XFONT, xfont)
#AC_CHECK_LIB(Xfont, fs_register_fpe_functions, [have_xfont_fc="yes"], [have_xfont_fc="no"], [$XFONT_LIBS])
#if test "$have_xfont_fc" = no; then
#	AC_MSG_ERROR([Your version of libXfont was not compiled with
#	              --enable-fc.  Please recompile libXfont with
#	              --enable-fc.])
#fi

AC_DEFINE_UNQUOTED(COMPILEDDEFAULTFONTPATH, ["$FONTPATH"], [Default font path])
AC_DEFINE_UNQUOTED(XVENDORNAME,["$VENDOR_STRING"], [Vendor name])
AC_DEFINE_UNQUOTED(XORG_RELEASE, ["$VENDOR_RELEASE"], [Vendor release])
AC_DEFINE_UNQUOTED(BUILDERADDR, ["$BUILDERADDR"], [Builder address])

dnl
dnl A bunch of configuration values which shouldn't be optional
dnl
AC_DEFINE(RENDER,1,[Support RENDER extension])
EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/render/librender.la'
EXTENSION_INCS="$EXTENSION_INCS "'-I$(top_srcdir)/render'

AC_DEFINE(RANDR,1,[Support RANDR extension])
EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/randr/librandr.la'
EXTENSION_INCS="$EXTENSION_INCS "-I'$(top_srcdir)/randr'

AC_DEFINE(DDXOSINIT,1,[Use OsVendorInit])
AC_DEFINE(SERVER_LOCK,1,[Use a lock to prevent multiple servers on a display])
AC_DEFINE(SMART_SCHEDULE,1,[Include time-based scheduler])
AC_DEFINE(NDEBUG,1,[Disable some debugging code])
AC_DEFINE(USE_RGB_TXT,1,[Use rgb.txt directly])
AC_DEFINE(MITMISC,1,[Support MIT Misc extension])
AC_DEFINE(XTEST,1,[Support XTest extension])
AC_DEFINE(XSYNC,1,[Support XSync extension])
AC_DEFINE(XCMISC,1,[Support XCMisc extension])
AC_DEFINE(BIGREQS,1,[Support BigRequests extension])
AC_DEFINE(PIXPRIV,1,[Support pixmap privates])
AC_DEFINE(XFIXES,1,[Support XFixes extension])
AC_DEFINE(XF86VIDMODE,1,[Support XFree86 Video Mode extension])
AC_DEFINE(XF86MISC,1,[Support XFree86 miscellaneous extensions])
# must come first as it uses stuff in Shape -d
EXTENSION_LIBS='$(top_builddir)/xfixes/libxfixes.la'" $EXTENSION_LIBS"
EXTENSION_INCS="$EXTENSION_INCS "'-I$(top_srcdir)/xfixes'

AC_DEFINE(DAMAGE,1,[Support Damage extension])
EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/damageext/libdamageext.la'
EXTENSION_INCS="$EXTENSION_INCS "'-I$(top_srcdir)/damageext'

if test "$COMPOSITE" = yes; then
	EXTENSION_LIBS="$EXTENSION_LIBS "'$(top_builddir)/composite/libcomposite.la'" "'$(top_builddir)/miext/cw/libcw.la'
	EXTENSION_INCS="$EXTENSION_INCS "'-I$(top_srcdir)/composite'
fi

DIX_LIB='$(top_builddir)/dix/libdix.la'
OS_LIB='$(top_builddir)/os/libos.la'
MI_LIB='$(top_builddir)/mi/libmi.la'
MINIMI_LIB='$(top_builddir)/mi/libminimi.la'
MI_EXT_LIB='$(top_builddir)/mi/libmiext.la'
MI_INC='-I$(top_srcdir)/mi'
FB_INC='-I$(top_srcdir)/fb'
DAMAGE_LIB='$(top_builddir)/miext/damage/libdamage.la'
DAMAGE_INC='-I$(top_srcdir)/miext/damage'
SHADOW_INC='-I$(top_srcdir)/miext/shadow'
LAYER_LIB='$(top_builddir)/miext/layer/liblayer.la'
XPSTUBS_LIB='$(top_builddir)/dix/libxpstubs.la'
XKB_LIB='$(top_builddir)/xkb/libxkb.la'
XI_LIB='$(top_builddir)/Xi/libXi.la'
XI_INC='-I$(top_srcdir)/Xi'
CORE_INCS='-I$(top_srcdir)/include -I$(top_builddir)/inc'

PKG_CHECK_MODULES([XSERVER], [$REQUIRED_MODULES])
XSERVER_LIBS="${XSERVER_LIBS} -lm -lz"

XORG_CORE_LIBS="$DIX_LIB"
XORG_LIBS="$FB_LIB $MI_LIB $XI_LIB $XKB_LIB $COMPOSITE_LIB $DAMAGE_LIB $LAYER_LIB $EXTENSION_LIBS $XPSTUBS_LIB $OS_LIB $SHADOW_LIB"
XDMX_LIBS="$OS_LIB $DAMAGE_LIB $MINIMI_LIB $XKB_LIB $XI_LIB $DMX_EXTENSIONS"
XORG_DDXINCS='-I$(top_srcdir)/hw/xfree86 -I$(top_srcdir)/hw/xfree86/include -I$(top_srcdir)/hw/xfree86/common'
XORG_OSINCS='-I$(top_srcdir)/hw/xfree86/os-support -I$(top_srcdir)/hw/xfree86/os-support/bus -I$(top_srcdir)/os'
XORG_INCS="$XORG_DDXINCS $XORG_OSINCS"
XSERVER_CFLAGS="$XSERVER_CFLAGS $CORE_INCS $EXTENSION_INCS $MI_INC $DAMAGE_INC $SHADOW_INC $FB_INC $XI_INC"
if test "$WORDS_BIGENDIAN" = yes; then
	ENDIAN="X_BIG_ENDIAN"
else
	ENDIAN="X_LITTLE_ENDIAN"
fi
AC_DEFINE_UNQUOTED(X_BYTE_ORDER,[$ENDIAN],[Endian order])
XORG_CFLAGS="$XORGSERVER_CFLAGS -DHAVE_XORG_CONFIG_H"
case $host_os in
  linux-gnu*)
  	XORG_OS="linux"
	XORG_OS_SUBDIR="linux"
	;;
  freebsd*)
  	XORG_OS="freebsd"
	XORG_OS_SUBDIR="bsd"
	;;
  netbsd*)
  	XORG_OS="netbsd"
	XORG_OS_SUBDIR="bsd"
	;;
  openbsd*)
  	XORG_OS="openbsd"
	XORG_OS_SUBDIR="bsd"
	;;
  solaris*)
  	XORG_OS="solaris"
	XORG_OS_SUBDIR="solaris"
	;;
  *)
  	XORG_OS="unknown"
	XORG_OS_SUBDIR="unknown"
	AC_MSG_ERROR([Your OS is unknown. Xorg currently only supports Linux, \
	Free/Open/NetBSD, and Solaris. If you are interested in porting Xorg \
	to your platform, please email xorg@lists.freedesktop.org.])
	;;
esac
AC_SUBST([XORG_CORE_LIBS])
AC_SUBST([XORG_LIBS])
AC_SUBST([EXTENSION_LIBS])
AC_SUBST([XDMX_LIBS])
AC_SUBST([XORG_INCS])
AC_SUBST([XORG_OS])
AC_SUBST([XORG_OS_SUBDIR])
AM_CONDITIONAL([XORG_BUS_SBUS], [test "x$xorg_bus_sbus" = xyes])

dnl these only go in xorg-config.h
CONFIGFILE="$sysconfdir/xorg.conf"
LOGPREFIX="$localstatedir/log/Xorg."
XKBDIR="$datadir/X11/xkb"
AC_DEFINE(XFree86Server,1,[Building XFree86 server])
AC_DEFINE(XORGSERVER,,[Building Xorg server])
AC_DEFINE(XFree86LOADER,1,[Building XFree86 loader])
AC_DEFINE_UNQUOTED(XORG_VERSION_CURRENT,[XF86_VERSION_NUMERIC($VERSION_STRING)],[Current Xorg version])
AC_DEFINE(NEED_XF86_TYPES,1,[Need XFree86 typedefs])
AC_DEFINE(NEED_XF86_PROTOTYPES,1,[Need XFree86 helper functions])
AC_DEFINE(__XSERVERNAME__,"Xorg",[Name of X server])
AC_DEFINE(__XKBDEFRULES__,"xorg",[Default XKB rules])
AC_DEFINE(DLOPEN_SUPPORT,1,[Use libdl-based loader])
AC_DEFINE(DRIVERS,{},[Built-in output drivers])
AC_DEFINE(IDRIVERS,{},[Built-in input drivers])
AC_DEFINE_DIR(__XCONFIGFILE__, XF86CONFIGFILE,[Location of configuration file])
AC_DEFINE_DIR(XF86CONFIGFILE, CONFIGFILE, [Path to Xorg configuration file])
AC_DEFINE_DIR(DEFAULT_MODULE_PATH, moduledir, [Default module search path])
AC_DEFINE_DIR(DEFAULT_LOGPREFIX, LOGPREFIX, [Default log location])
AC_DEFINE_DIR(XKB_BASE_DIRECTORY, XKBDIR, [Path to XKB data])
AC_DEFINE(XORGSERVER,,[Build Xorg server])
AC_DEFINE_UNQUOTED(__VENDORDWEBSUPPORT__, ["$VENDOR_WEB"], [Vendor web address for support])

dnl only used in hw/xfree86/scanpci, TTBOMK
AC_PATH_PROG(PERL, perl, no)
dnl unlikely as this may be ...
if test "x$PERL" = xno; then
	AC_MSG_ERROR([Perl is required to build the XFree86/Xorg DDX.])
fi
AC_SUBST(PERL)

dnl and the rest of these are generic, so they're in config.h
AC_DEFINE(XFree86XDGA,1,[Build XDGA support])
AC_DEFINE(XF86BIGFONT,1,[Build XFree86 BigFont extension])
AC_DEFINE(XResExtension,1,[Build XRes extension])
AC_DEFINE(DPMSExtension,1,[Build DPMS extension])
AC_DEFINE(_POSIX_SOURCE,500,[POSIX-compliant source])
AC_DEFINE(_XOPEN_SOURCE,1,[X/Open-compliant source])
AC_DEFINE(_BSD_SOURCE,1,[BSD-compliant source])

if test "x$GCC" = "xyes"; then
	GCC_WARNINGS1="-Wall -Wpointer-arith -Wstrict-prototypes"
	GCC_WARNINGS2="-Wmissing-prototypes -Wmissing-declarations"
	GCC_WARNINGS3="-Wnested-externs -fno-strict-aliasing"
	GCC_WARNINGS="$GCC_WARNINGS1 $GCC_WARNINGS2 $GCC_WARNINGS3"
	if test "x$WERROR" = "xyes"; then
		GCC_WARNINGS="${GCC_WARNINGS} -Werror"
	fi
	XSERVER_CFLAGS="$GCC_WARNINGS $XSERVER_CFLAGS"
fi

AC_DEFINE_DIR(PROJECTROOT, prefix, [Overall prefix])
AC_SUBST([XORG_CFLAGS])

CFLAGS="$XSERVER_CFLAGS $CFLAGS"
AC_SUBST([CFLAGS])

BUILD_DATE="$(date +'%Y%m%d')"
AC_SUBST([BUILD_DATE])

DIX_CFLAGS="-DHAVE_DIX_CONFIG_H"
AC_SUBST([DIX_CFLAGS])

AC_MSG_CHECKING(if unaligned word accesses behave as expected)
AC_TRY_RUN([
#include <stdio.h>

int main()
{
        char j[8]={1,2,3,4,5,6,7,8};
        int k= *(int *)(j+1);
        if(k==0x02030405 || k==0x05040302)
                return 0;
        return 1;
}
],
 [AC_DEFINE(WORKING_UNALIGNED_INT, 1, [unaligned word accesses behave as expected])
  AC_MSG_RESULT(yes)], 
 AC_MSG_RESULT(no),
 AC_MSG_RESULT(assuming not on target machine))

AC_SUBST([libdir exec_prefix prefix])

AC_OUTPUT([
Makefile
include/Makefile
afb/Makefile
composite/Makefile
damageext/Makefile
dix/Makefile
fb/Makefile
record/Makefile
XTrap/Makefile
mfb/Makefile
cfb/Makefile
cfb16/Makefile
cfb24/Makefile
cfb32/Makefile
mi/Makefile
miext/Makefile
miext/damage/Makefile
miext/shadow/Makefile
miext/cw/Makefile
miext/layer/Makefile
os/Makefile
randr/Makefile
render/Makefile
xkb/Makefile
Xext/Makefile
Xext/extmod/Makefile
Xi/Makefile
xfixes/Makefile
hw/Makefile
hw/xfree86/Makefile
hw/xfree86/common/Makefile
hw/xfree86/common/xf86Build.h
hw/xfree86/ddc/Makefile
hw/xfree86/dixmods/Makefile
hw/xfree86/dummylib/Makefile
hw/xfree86/fbdevhw/Makefile
hw/xfree86/i2c/Makefile
hw/xfree86/int10/Makefile
hw/xfree86/loader/Makefile
hw/xfree86/os-support/Makefile
hw/xfree86/os-support/bus/Makefile
hw/xfree86/os-support/misc/Makefile
hw/xfree86/os-support/linux/Makefile
hw/xfree86/os-support/linux/drm/Makefile
hw/xfree86/parser/Makefile
hw/xfree86/rac/Makefile
hw/xfree86/ramdac/Makefile
hw/xfree86/scanpci/Makefile
hw/xfree86/shadowfb/Makefile
hw/xfree86/vbe/Makefile
hw/xfree86/vgahw/Makefile
hw/xfree86/xaa/Makefile
hw/xfree86/xf1bpp/Makefile
hw/xfree86/xf4bpp/Makefile
hw/xfree86/xf8_16bpp/Makefile
hw/xfree86/xf8_32wid/Makefile
hw/dmx/input/Makefile
hw/dmx/glxProxy/Makefile
hw/dmx/Makefile
xorg-server.pc
])