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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(2.57)
dnl This is the not the Xorg version number, it's the server version number.
dnl Yes, that's weird.
AC_INIT([xorg-server], 1.1.99.2, [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], xorg-server)
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE([dist-bzip2 foreign])
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/dix-config.h)
dnl xgl-config.h covers the Xgl DDX.
AC_CONFIG_HEADERS(include/xgl-config.h)
dnl xorg-config.h covers the Xorg DDX.
AC_CONFIG_HEADERS(include/xorg-config.h)
dnl xkb-config.h covers XKB for the Xorg and Xnest DDXs.
AC_CONFIG_HEADERS(include/xkb-config.h)
dnl xwin-config.h covers the XWin DDX.
AC_CONFIG_HEADERS(include/xwin-config.h)
dnl kdrive-config.h covers the kdrive DDX
AC_CONFIG_HEADERS(include/kdrive-config.h)


AC_PROG_CC
AM_PROG_AS
AC_PROG_INSTALL
AC_PROG_LN_S
AC_LIBTOOL_WIN32_DLL
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET
PKG_PROG_PKG_CONFIG
AC_PROG_LEX
AC_PROG_YACC
XORG_PROG_RAWCPP

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

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_BIGENDIAN([ENDIAN="X_BIG_ENDIAN"], [ENDIAN="X_LITTLE_ENDIAN"])

AC_CHECK_SIZEOF([unsigned long])
if test "$ac_cv_sizeof_unsigned_long" = 8; then
	AC_DEFINE(_XSERVER64, 1, [Define to 1 if unsigned long is 64 bits.])
fi

AC_TYPE_PID_T

dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr \
		strtol getopt getopt_long vsnprintf walkcontext backtrace])
AC_FUNC_ALLOCA
dnl Old HAS_* names used in os/*.c.
AC_CHECK_FUNC([getdtablesize],
	AC_DEFINE(HAS_GETDTABLESIZE, 1, [Have the `getdtablesize' function.]))
AC_CHECK_FUNC([getifaddrs],
	AC_DEFINE(HAS_GETIFADDRS, 1, [Have the `getifaddrs' function.]))
AC_CHECK_FUNC([getpeereid],
	AC_DEFINE(HAS_GETPEEREID, 1, [Have the `getpeereid' function.]))
AC_CHECK_FUNC([getpeerucred],
	AC_DEFINE(HAS_GETPEERUCRED, 1, [Have the `getpeerucred' function.]))
AC_CHECK_FUNC([strlcat], HAVE_STRLCAT=yes, HAVE_STRLCAT=no)
AM_CONDITIONAL(NEED_STRLCAT, [test x$HAVE_STRLCAT = xno])	

AM_CONDITIONAL(NEED_VSNPRINTF, [test x$HAVE_VSNPRINTF = xno])

dnl Check for mmap support for Xvfb
AC_CHECK_FUNC([mmap], AC_DEFINE(HAS_MMAP, 1, [Have the `mmap' function.]))

dnl Find the math libary
AC_CHECK_LIB(m, sqrt)

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

dnl AGPGART headers
AC_CHECK_HEADERS([linux/agpgart.h sys/agpio.h], AGP=yes)
AM_CONDITIONAL(AGP, [test "x$AGP" = xyes])

dnl APM header
AC_CHECK_HEADERS([linux/apm_bios.h], LNXAPM=yes)
AM_CONDITIONAL(LNXAPM, [test "x$LNXAPM" = xyes])

dnl fbdev header
AC_CHECK_HEADERS([linux/fb.h], FBDEV=yes)
AM_CONDITIONAL(FBDEVHW, [test "x$FBDEV" = xyes])

dnl MTRR header
AC_CHECK_HEADERS([asm/mtrr.h], ac_cv_asm_mtrr_h=yes)
if test "x$ac_cv_asm_mtrr_h" = xyes; then
	HAVE_MTRR=yes
fi

dnl BSD MTRR header
AC_CHECK_HEADERS([sys/memrange.h], ac_cv_memrange_h=yes)
if test "x$ac_cv_memrange_h" = xyes; then
	HAVE_MTRR=yes
fi

if test "x$HAVE_MTRR" = xyes; then
	AC_DEFINE(HAS_MTRR_SUPPORT, 1, [MTRR support available])
fi

dnl A NetBSD MTRR header
AC_CHECK_HEADERS([machine/mtrr.h], ac_cv_machine_mtrr_h=yes)
if test "x$ac_cv_machine_mtrr_h" = xyes; then
	AC_DEFINE(HAS_MTRR_BUILTIN, 1, [Define to 1 if NetBSD built-in MTRR
		support is available])
fi

dnl FreeBSD kldload support (sys/linker.h)
AC_CHECK_HEADERS([sys/linker.h],
	[ac_cv_sys_linker_h=yes],
	[ac_cv_sys_linker_h=no],
	[#include <sys/param.h>])
AM_CONDITIONAL(FREEBSD_KLDLOAD, [test "x$ac_cv_sys_linker_h" = xyes])

AC_CACHE_CHECK([for SYSV IPC],
		ac_cv_sysv_ipc,
		[AC_TRY_LINK([
#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 "x$ac_cv_sysv_ipc" = xyes; then
	AC_DEFINE(HAVE_SYSV_IPC, 1, [Define to 1 if SYSV IPC is available])
fi

dnl OpenBSD /dev/xf86 aperture driver 
if test -c /dev/xf86 ; then
	AC_DEFINE(HAS_APERTURE_DRV, 1, [System has /dev/xf86 aperture driver])
fi

dnl glibc backtrace support check (hw/xfree86/common/xf86Events.c)
AC_CHECK_HEADER([execinfo.h],[
    AC_CHECK_LIB(c, backtrace, [
        AC_DEFINE(HAVE_BACKTRACE, 1, [Has backtrace support])
    ])]
)

dnl ---------------------------------------------------------------------------
dnl Bus options and CPU capabilities.  Replaces logic in
dnl hw/xfree86/os-support/bus/Makefile.am, among others.
dnl ---------------------------------------------------------------------------
DEFAULT_INT10="x86emu"
use_x86_asm="no"

dnl Override defaults as needed for specific platforms:

case $host_cpu in
  alpha*)
	ALPHA_VIDEO=yes
	case $host_os in
		*netbsd*)	AC_DEFINE(USE_ALPHA_PIO, 1, [NetBSD PIO alpha IO]) ;;
	esac
	;;
  arm*)
	ARM_VIDEO=yes
	;;
  i*86)
	use_x86_asm="yes"
	I386_VIDEO=yes
	case $host_os in
		*linux*)	DEFAULT_INT10=vm86 ;;
		*freebsd*)	AC_DEFINE(USE_DEV_IO) ;;
		*netbsd*)	AC_DEFINE(USE_I386_IOPL)
				SYS_LIBS=-li386
				;;
		*openbsd*)	AC_DEFINE(USE_I386_IOPL) 
				SYS_LIBS=-li386
				;;
	esac
        ;;
  powerpc*)
	PPC_VIDEO=yes
	case $host_os in
		*freebsd*)	DEFAULT_INT10=stub ;;
	esac
	;;
  sparc*)
	xorg_loader_sparcmuldiv="yes"
	SPARC64_VIDEO=yes
	BSD_ARCH_SOURCES="sparc64_video.c ioperm_noop.c"
	;;
  x86_64*|amd64*)
  	use_x86_asm="yes"
	I386_VIDEO=yes
	case $host_os in
		*freebsd*)	AC_DEFINE(USE_DEV_IO, 1, [BSD /dev/io]) ;;
		*netbsd*)	AC_DEFINE(USE_I386_IOPL, 1, [BSD i386 iopl])
				SYS_LIBS=-lx86_64
				;;
		*openbsd*)	AC_DEFINE(USE_AMD64_IOPL, 1, [BSD AMD64 iopl])
				SYS_LIBS=-lamd64
				;;
	esac
	;;
esac

dnl BSD *_video.c selection
AM_CONDITIONAL(ALPHA_VIDEO, [test "x$ALPHA_VIDEO" = xyes])
AM_CONDITIONAL(ARM_VIDEO, [test "x$ARM_VIDEO" = xyes])
AM_CONDITIONAL(I386_VIDEO, [test "x$I386_VIDEO" = xyes])
AM_CONDITIONAL(PPC_VIDEO, [test "x$PPC_VIDEO" = xyes])
AM_CONDITIONAL(SPARC64_VIDEO, [test "x$SPARC64_VIDEO" = xyes])

DRI=no
KDRIVE_HW=no
dnl it would be nice to autodetect these *CONS_SUPPORTs
case $host_os in
  *freebsd*)
	case $host_os in
		kfreebsd*-gnu) ;;
		*) AC_DEFINE(CSRG_BASED, 1, [System is BSD-like]) ;;
	esac
	AC_DEFINE(PCCONS_SUPPORT, 1, [System has PC console])
	AC_DEFINE(PCVT_SUPPORT, 1, [System has PCVT console])
	AC_DEFINE(SYSCONS_SUPPORT, 1, [System has syscons console])
	DRI=yes
	;;
  *netbsd*)
	AC_DEFINE(CSRG_BASED, 1, [System is BSD-like])
	AC_DEFINE(PCCONS_SUPPORT, 1, [System has PC console])
	AC_DEFINE(WSCONS_SUPPORT, 1, [System has wscons console])
	DRI=yes
	;;
  *openbsd*)
	AC_DEFINE(CSRG_BASED, 1, [System is BSD-like])
	AC_DEFINE(PCVT_SUPPORT, 1, [System has PC console])
	AC_DEFINE(WSCONS_SUPPORT, 1, [System has wscons console])
	;;
  *linux*)
	DRI=yes
	KDRIVE_HW=yes
	;;
esac
AM_CONDITIONAL(KDRIVE_HW, test "x$KDRIVE_HW" = xyes)

AC_MSG_CHECKING(for MMX capable platform)
if test "x$use_x86_asm" = xyes && test "x$GCC" = xyes ; then
	AC_PREPROC_IFELSE([
#if (!defined (__GNUC__) || __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4))
    #error Not supported
#endif
], mmx_capable=yes, mmx_capable=no)
fi
AC_MSG_RESULT([$mmx_capable])
AM_CONDITIONAL(MMX_CAPABLE, [test "x$mmx_capable" = xyes])


OSNAME=`uname -srm`
AC_DEFINE_UNQUOTED(OSNAME, "$OSNAME", 
	[Define to OS Name string to display for build OS in Xorg log])

DEFAULT_VENDOR_NAME="The X.Org Foundation"
DEFAULT_VENDOR_NAME_SHORT="X.Org"
DEFAULT_VERSION_MAJOR=7
DEFAULT_VERSION_MINOR=1
DEFAULT_VERSION_PATCH=99
DEFAULT_VERSION_SNAP=2
DEFAULT_RELEASE_DATE="21 December 2005"
DEFAULT_VENDOR_WEB="http://wiki.x.org"

m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))])

dnl Build options.
AC_ARG_ENABLE(werror,        AS_HELP_STRING([--enable-werror],
				  [Treat warnings as errors (default: disabled)]),
			        [WERROR=$enableval], [WERROR=no])
AC_ARG_ENABLE(debug,         AS_HELP_STRING([--enable-debug],
				  [Enable debugging (default: disabled)]),
			        [DEBUGGING=$enableval], [DEBUGGING=no])
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-name,     AS_HELP_STRING([--with-vendor-string=VENDOR],
				  [Vendor string reported by the server]),
			     	[ VENDOR_STRING="$withval" ],
			     	[ VENDOR_STRING="$DEFAULT_VENDOR_NAME" ])
AC_ARG_WITH(vendor-name-short, AS_HELP_STRING([--with-vendor-string-short=VENDOR],
				  [Short version of vendor string reported by the server]),
			     	[ VENDOR_STRING_SHORT="$withval" ],
			     	[ VENDOR_STRING_SHORT="$DEFAULT_VENDOR_NAME_SHORT" ])
AC_ARG_WITH(release-major,   AS_HELP_STRING([--with-release-major=MAJOR],
				  [Release major number reported by the server]),
				[ VERSION_MAJOR="$withval" ],
				[ VERSION_MAJOR="$DEFAULT_VERSION_MAJOR" ])
AC_ARG_WITH(release-minor,   AS_HELP_STRING([--with-release-minor=MINOR],
				  [Release minor number reported by the server]),
				[ VERSION_MINOR="$withval" ],
				[ VERSION_MINOR="$DEFAULT_VERSION_MINOR" ])
AC_ARG_WITH(release-patch,   AS_HELP_STRING([--with-release-patch=PATCH],
				  [Release patch number reported by the server]),
				[ VERSION_PATCH="$withval" ],
				[ VERSION_PATCH="$DEFAULT_VERSION_PATCH" ])
AC_ARG_WITH(release-snap,    AS_HELP_STRING([--with-release-snap=SNAP],
				  [Release snap number reported by the server]),
				[ VERSION_SNAP="$withval" ],
				[ VERSION_SNAP="$DEFAULT_VERSION_SNAP" ])
AC_ARG_WITH(release-date,    AS_HELP_STRING([--with-release-date=DATE],
				  [Release date reported by the server]),
				[ RELEASE_DATE="$withval" ],
				[ RELEASE_DATE="$DEFAULT_RELEASE_DATE" ])
AC_ARG_WITH(vendor-web,      AS_HELP_STRING([--with-vendor-web=URL],
				  [Vendor web address reported by the server]),
				[ VENDOR_WEB="$withval" ],
				[ VENDOR_WEB="$DEFAULT_VENDOR_WEB" ])
AC_ARG_WITH(module-dir,      AS_HELP_STRING([--with-module-dir=DIR],
				  [Directory where modules are installed (default: $libdir/xorg/modules)]),
				[ moduledir="$withval" ],
				[ moduledir="${libdir}/xorg/modules" ])
AC_ARG_WITH(log-dir,         AS_HELP_STRING([--with-log-dir=DIR],
				  [Directory where log files are kept (default: $localstatedir/log)]),
				[ logdir="$withval" ],
				[ logdir="$localstatedir/log" ])
AC_ARG_WITH(builder-addr,    AS_HELP_STRING([--with-builder-addr=ADDRESS],
				  [Builder address (default: xorg@lists.freedesktop.org)]),
				[ BUILDERADDR="$withval" ],
				[ BUILDERADDR="xorg@lists.freedesktop.org" ])
AC_ARG_WITH(os-name,         AS_HELP_STRING([--with-os-name=OSNAME], [Name of OS (default: UNKNOWN)]),
				[ OSNAME="$withval" ],
				[ OSNAME="UNKNOWN" ])
AC_ARG_WITH(os-vendor,       AS_HELP_STRING([--with-os-vendor=OSVENDOR], [Name of OS vendor]),
				[ OSVENDOR="$withval" ],
				[ OSVENDOR="" ])
AC_ARG_WITH(mesa-source,     AS_HELP_STRING([--with-mesa-source=MESA_SOURCE], [Path to Mesa source tree]),
                                [ MESA_SOURCE="$withval" ],
                                [ MESA_SOURCE="" ])
AC_ARG_WITH(fontdir,         AS_HELP_STRING([--with-fontdir=FONTDIR], [Path to top level dir where fonts are installed (default: ${libdir}/X11/fonts)]),
                                [ FONTDIR="$withval" ],
                                [ FONTDIR="${libdir}/X11/fonts" ])
DEFAULT_FONT_PATH="${FONTDIR}/misc/,${FONTDIR}/TTF/,${FONTDIR}/OTF,${FONTDIR}/Type1/,${FONTDIR}/CID/,${FONTDIR}/100dpi/,${FONTDIR}/75dpi/"
AC_ARG_WITH(default-font-path, AS_HELP_STRING([--with-default-font-path=PATH], [Comma separated list of font dirs]),
				[ FONTPATH="$withval" ],
				[ FONTPATH="${DEFAULT_FONT_PATH}" ])
AC_ARG_WITH(xkb-path,         AS_HELP_STRING([--with-xkb-path=PATH], [Path to XKB base dir (default: ${datadir}/X11/xkb)]),
				[ XKBPATH="$withval" ],
				[ XKBPATH="${datadir}/X11/xkb" ])
AC_ARG_WITH(xkb-output,       AS_HELP_STRING([--with-xkb-output=PATH], [Path to XKB output dir (default: ${datadir}/X11/xkb/compiled)]),
				[ XKBOUTPUT="$withval" ],
				[ XKBOUTPUT="compiled" ])
AC_ARG_WITH(rgb-path,         AS_HELP_STRING([--with-rgb-path=PATH], [Path to RGB database (default: ${datadir}/X11/rgb)]),
				[ RGBPATH="$withval" ],
				[ RGBPATH="${datadir}/X11/rgb" ])
AC_ARG_WITH(dri-driver-path,  AS_HELP_STRING([--with-dri-driver-path=PATH], [Path to DRI drivers (default: ${libdir}/dri)]),
				[ DRI_DRIVER_PATH="$withval" ],
				[ DRI_DRIVER_PATH="${libdir}/dri" ])
AC_ARG_ENABLE(builddocs,      AS_HELP_STRING([--enable-builddocs], [Build docs (default: disabled)]),
                                [BUILDDOCS=$enableval],
                                [BUILDDOCS=no])
AC_ARG_ENABLE(install-libxf86config,
				AS_HELP_STRING([--enable-install-libxf86config],
				[Install libxf86config (default: disabled)]),
				[INSTALL_LIBXF86CONFIG=$enableval],
				[INSTALL_LIBXF86CONFIG=no])

dnl Extensions.
AC_ARG_ENABLE(composite,      AS_HELP_STRING([--disable-composite], [Build Composite extension (default: enabled)]), [COMPOSITE=$enableval], [COMPOSITE=yes])
AC_ARG_ENABLE(mitshm,         AS_HELP_STRING([--disable-shm], [Build SHM extension (default: enabled)]), [MITSHM=$enableval], [MITSHM=yes])
AC_ARG_ENABLE(xres,           AS_HELP_STRING([--disable-xres], [Build XRes extension (default: enabled)]), [RES=$enableval], [RES=yes])
AC_ARG_ENABLE(xtrap,          AS_HELP_STRING([--disable-xtrap], [Build XTrap extension (default: enabled)]), [XTRAP=$enableval], [XTRAP=yes])
AC_ARG_ENABLE(record,         AS_HELP_STRING([--disable-record], [Build Record extension (default: enabled)]), [RECORD=$enableval], [RECORD=yes])
AC_ARG_ENABLE(xv,             AS_HELP_STRING([--disable-xv], [Build Xv extension (default: enabled)]), [XV=$enableval], [XV=yes])
AC_ARG_ENABLE(xvmc,           AS_HELP_STRING([--disable-xvmc], [Build XvMC extension (default: enabled)]), [XVMC=$enableval], [XVMC=yes])
AC_ARG_ENABLE(dga,            AS_HELP_STRING([--disable-dga], [Build DGA extension (default: enabled)]), [DGA=$enableval], [DGA=yes])
AC_ARG_ENABLE(screensaver,    AS_HELP_STRING([--disable-screensaver], [Build ScreenSaver extension (default: enabled)]), [SCREENSAVER=$enableval], [SCREENSAVER=yes])
AC_ARG_ENABLE(xdmcp,          AS_HELP_STRING([--disable-xdmcp], [Build XDMCP extension (default: auto)]), [XDMCP=$enableval], [XDMCP=auto])
AC_ARG_ENABLE(xdm-auth-1,     AS_HELP_STRING([--disable-xdm-auth-1], [Build XDM-Auth-1 extension (default: auto)]), [XDMAUTH=$enableval], [XDMAUTH=auto])
AC_ARG_ENABLE(glx,            AS_HELP_STRING([--disable-glx], [Build GLX extension (default: enabled)]), [GLX=$enableval], [GLX=yes])
AC_ARG_ENABLE(aiglx,          AS_HELP_STRING([--enable-aiglx], [Build accelerated indirect GLX (default: enabled)]), [AIGLX=$enableval], [AIGLX=yes])
AC_ARG_ENABLE(glx-tls,        AS_HELP_STRING([--enable-glx-tls], [Build GLX with TLS support (default: disabled)]), [GLX_USE_TLS=$enableval], [GLX_USE_TLS=no])
AC_ARG_ENABLE(dri,            AS_HELP_STRING([--enable-dri], [Build DRI extension (default: auto)]), [DRI=$enableval])
AC_ARG_ENABLE(xinerama,	      AS_HELP_STRING([--disable-xinerama], [Build Xinerama extension (default: enabled)]), [XINERAMA=$enableval], [XINERAMA=yes])
AC_ARG_ENABLE(xf86vidmode,    AS_HELP_STRING([--disable-xf86vidmode], [Build XF86VidMode extension (default: enabled)]), [XF86VIDMODE=$enableval], [XF86VIDMODE=yes])
AC_ARG_ENABLE(xf86misc,       AS_HELP_STRING([--disable-xf86misc], [Build XF86Misc extension (default: enabled)]), [XF86MISC=$enableval], [XF86MISC=yes])
AC_ARG_ENABLE(xcsecurity,     AS_HELP_STRING([--disable-xcsecurity], [Build Security extension (default: enabled)]), [XCSECURITY=$enableval], [XCSECURITY=yes])
AC_ARG_ENABLE(xevie,          AS_HELP_STRING([--disable-xevie], [Build XEvIE extension (default: enabled)]), [XEVIE=$enableval], [XEVIE=yes])
AC_ARG_ENABLE(appgroup,       AS_HELP_STRING([--disable-appgroup], [Build XC-APPGROUP extension (default: enabled)]), [APPGROUP=$enableval], [APPGROUP=yes])
AC_ARG_ENABLE(cup,            AS_HELP_STRING([--disable-cup], [Build TOG-CUP extension (default: enabled)]), [CUP=$enableval], [CUP=yes])
AC_ARG_ENABLE(evi,            AS_HELP_STRING([--disable-evi], [Build Extended-Visual-Information extension (default: enabled)]), [EVI=$enableval], [EVI=yes])
AC_ARG_ENABLE(multibuffer,    AS_HELP_STRING([--enable-multibuffer], [Build Multibuffer extension (default: disabled)]), [MULTIBUFFER=$enableval], [MULTIBUFFER=no])
AC_ARG_ENABLE(fontcache,      AS_HELP_STRING([--enable-fontcache], [Build FontCache extension (default: disabled)]), [FONTCACHE=$enableval], [FONTCACHE=no])
AC_ARG_ENABLE(dbe,            AS_HELP_STRING([--disable-dbe], [Build DBE extension (default: enabled)]), [DBE=$enableval], [DBE=yes])
AC_ARG_ENABLE(xf86bigfont,    AS_HELP_STRING([--disable-xf86bigfont], [Build XF86 Big Font extension (default: enabled)]), [XF86BIGFONT=$enableval], [XF86BIGFONT=yes])
AC_ARG_ENABLE(dpms,           AS_HELP_STRING([--disable-dpms], [Build DPMS extension (default: enabled)]), [DPMS=$enableval], [DPMSExtension=yes])
AC_ARG_ENABLE(xinput,         AS_HELP_STRING([--disable-xinput], [Build XInput Extension (default: enabled)]), [XINPUT=$enableval], [XINPUT=yes])

dnl DDXes.
AC_ARG_ENABLE(xorg,    	      AS_HELP_STRING([--enable-xorg], [Build Xorg server (default: auto)]), [XORG=$enableval], [XORG=auto])
AC_ARG_ENABLE(dmx,    	      AS_HELP_STRING([--enable-dmx], [Build DMX server (default: auto)]), [DMX=$enableval], [DMX=auto])
AC_ARG_ENABLE(xvfb,    	      AS_HELP_STRING([--enable-xvfb], [Build Xvfb server (default: yes)]), [XVFB=$enableval], [XVFB=yes])
AC_ARG_ENABLE(xnest,   	      AS_HELP_STRING([--enable-xnest], [Build Xnest server (default: auto)]), [XNEST=$enableval], [XNEST=auto])
AC_ARG_ENABLE(xwin,    	      AS_HELP_STRING([--enable-xwin], [Build XWin server (default: auto)]), [XWIN=$enableval], [XWIN=auto])
AC_ARG_ENABLE(xprint,         AS_HELP_STRING([--enable-xprint], [Build Xprint extension and server (default: auto)]), [XPRINT=$enableval], [XPRINT=auto])
AC_ARG_ENABLE(xgl,            AS_HELP_STRING([--enable-xgl], [Build Xgl server (default: no)]), [XGL=$enableval], [XGL=no])
AC_ARG_ENABLE(xglx,           AS_HELP_STRING([--enable-xglx], [Build Xglx xgl module (default: no)]), [XGLX=$enableval], [XGLX=no])
AC_ARG_ENABLE(xegl,           AS_HELP_STRING([--enable-xegl], [Build Xegl xgl module (default: no)]), [XEGL=$enableval], [XEGL=no])
dnl kdrive and its subsystems
AC_ARG_ENABLE(kdrive,         AS_HELP_STRING([--enable-kdrive], [Build kdrive servers (default: no)]), [KDRIVE=$enableval], [KDRIVE=no])
AC_ARG_ENABLE(xephyr,         AS_HELP_STRING([--enable-xephyr], [Build the kdrive Xephyr server (default: auto)]), [XEPHYR=$enableval], [XEPHYR=auto])
AC_ARG_ENABLE(xsdl,           AS_HELP_STRING([--enable-xsdl], [Build the kdrive Xsdl server (default: auto)]), [XSDL=$enableval], [XSDL=auto])
dnl xprint
AC_ARG_ENABLE(freetype,       AS_HELP_STRING([ --enable-freetype], [Build Xprint FreeType backend (default: yes)]), [XP_USE_FREETYPE=$enableval],[XP_USE_FREETYPE=no])
AC_ARG_WITH(freetype-config,  AS_HELP_STRING([ --with-freetype-config=PROG], [Use FreeType configuration program PROG (default: auto)]), freetype_config=$withval, freetype_config=auto)


dnl chown/chmod to be setuid root as part of build
dnl Replaces InstallXserverSetUID in imake
AC_ARG_ENABLE(install-setuid, 
    AS_HELP_STRING([--enable-install-setuid],
       [Install Xorg server as owned by root with setuid bit (default: auto)]),
    [SETUID=$enableval], [SETUID=auto])
AC_MSG_CHECKING([to see if we can install the Xorg server as root])
if test "x$SETUID" = "xauto" ; then
	case $host_os in
	    darwin*)		SETUID="no"  ;;
	    *)
	   	case $host_cpu in
		    sparc)	SETUID="no"  ;;
		    *)		SETUID="yes" ;;
		esac
	esac
	if test "x$SETUID" = xyes; then
		touch testfile
		chown root testfile > /dev/null 2>&1 || SETUID="no"
		rm -f testfile
	fi
fi
AC_MSG_RESULT([$SETUID])
AM_CONDITIONAL(INSTALL_SETUID, [test "x$SETUID" = "xyes"])

dnl Issue an error if xtrans.m4 was not found and XTRANS_CONNECTION_FLAGS macro
dnl was not expanded, since libX11 with no transport types is rather useless.
dnl
dnl If you're seeing an error here, be sure you installed the lib/xtrans module
dnl first and if it's not in the default location, that you set the ACLOCAL
dnl environment variable to find it, such as:
dnl	ACLOCAL="aclocal -I ${PREFIX}/share/aclocal"
m4_pattern_forbid(XTRANS_CONNECTION_FLAGS)

# Transport selection macro from xtrans.m4
XTRANS_CONNECTION_FLAGS

# Secure RPC detection macro from xtrans.m4
XTRANS_SECURE_RPC_FLAGS

AM_CONDITIONAL(INT10_VM86, [test "x$INT10" = xvm86])
AM_CONDITIONAL(INT10_X86EMU, [test "x$INT10" = xx86emu])
AM_CONDITIONAL(INT10_STUB, [test "x$INT10" = xstub])
if test "x$INT10" = xyes; then
	dnl VM86 headers
	AC_CHECK_HEADERS([sys/vm86.h sys/io.h])
fi

dnl Handle building documentation
AM_CONDITIONAL(BUILDDOCS, test "x$BUILDDOCS" = xyes)

dnl Only build sgml docs when linuxdoc is available and
dnl def.ents has been installed
XORG_CHECK_LINUXDOC

dnl Handle installing libxf86config
AM_CONDITIONAL(INSTALL_LIBXF86CONFIG, [test "x$INSTALL_LIBXF86CONFIG" = xyes])

dnl ---------------------------------------------------------------------------
dnl Extension section
dnl ---------------------------------------------------------------------------
XEXT_INC='-I$(top_srcdir)/Xext'
XEXT_LIB='$(top_builddir)/Xext/libXext.la'
XEXTXORG_LIB='$(top_builddir)/Xext/libXextbuiltin.la'

dnl Core modules for most extensions, et al.
REQUIRED_MODULES="randrproto renderproto [fixesproto >= 4.0] damageproto xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto"
REQUIRED_LIBS="xfont xau fontenc"

AM_CONDITIONAL(XV, [test "x$XV" = xyes])
if test "x$XV" = xyes; then
	AC_DEFINE(XV, 1, [Support Xv extension])
	AC_DEFINE(XvExtension, 1, [Build Xv extension])
	REQUIRED_MODULES="$REQUIRED_MODULES videoproto"
else
	XVMC=no
fi

AM_CONDITIONAL(XVMC, [test "x$XVMC" = xyes])
if test "x$XVMC" = xyes; then
	AC_DEFINE(XvMCExtension, 1, [Build XvMC extension])
fi

AM_CONDITIONAL(DGA, [test "x$DGA" = xyes])
if test "x$DGA" = xyes; then
	AC_DEFINE(DGA, 1, [Support DGA extension])
fi

AM_CONDITIONAL(COMPOSITE, [test "x$COMPOSITE" = xyes])
if test "x$COMPOSITE" = xyes; then
	AC_DEFINE(COMPOSITE, 1, [Support Composite Extension])
	REQUIRED_MODULES="$REQUIRED_MODULES [compositeproto >= 0.3]"
	COMPOSITE_LIB='$(top_builddir)/composite/libcomposite.la'
	COMPOSITE_INC='-I$(top_srcdir)/composite'
fi

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

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

AM_CONDITIONAL(RECORD, [test "x$RECORD" = xyes])
if test "x$RECORD" = xyes; then
	AC_DEFINE(XRECORD, 1, [Support Record extension])
	REQUIRED_MODULES="$REQUIRED_MODULES recordproto"
	RECORD_LIB='$(top_builddir)/record/librecord.la'
fi

AM_CONDITIONAL(SCREENSAVER, [test "x$SCREENSAVER" = xyes])
if test "x$SCREENSAVER" = xyes; then
	AC_DEFINE(SCREENSAVER, 1, [Support MIT-SCREEN-SAVER extension])
fi

AM_CONDITIONAL(RES, [test "x$RES" = xyes])
if test "x$RES" = xyes; then
	AC_DEFINE(RES, 1, [Support X resource extension])
	REQUIRED_MODULES="$REQUIRED_MODULES resourceproto"
fi

if test "x$GLX" = xyes && ! test "x$MESA_SOURCE" = x; then
	PKG_CHECK_MODULES([XLIB], [x11])
	PKG_CHECK_MODULES([GL], [glproto >= 1.4.7])
	AC_SUBST(XLIB_CFLAGS)
	AC_DEFINE(GLXEXT, 1, [Build GLX extension])
	GLX_LIBS='$(top_builddir)/GL/glx/libglx.la $(top_builddir)/GL/mesa/libGLcore.la'
	test -d GL || mkdir GL
        $srcdir/GL/symlink-mesa.sh $MESA_SOURCE GL/
	if test $? -ne 0; then
		AC_MSG_ERROR([Failed to link Mesa source tree.  Please specify a proper path to Mesa sources, or disable GLX.])
	fi
else
        GLX=no
fi
AM_CONDITIONAL(GLX, test "x$GLX" = xyes)
AC_SUBST([MESA_SOURCE])

if test "x$AIGLX" = xyes -a "x$GLX" = xyes -a "x$DRI" = xyes; then
	AC_DEFINE(AIGLX, 1, [Build AIGLX loader])
else
	AIGLX=no
fi
AM_CONDITIONAL(AIGLX, test "x$AIGLX" = xyes)

if test "x$GLX_USE_TLS" = xyes -a "x$AIGLX" = xyes; then
	GLX_DEFINES="-DGLX_USE_TLS -DPTHREADS"
	GLX_LIBS="$GLX_LIBS -lpthread"
fi
AC_SUBST([GLX_DEFINES])

AM_CONDITIONAL(DRI, test "x$DRI" = xyes)
if test "x$DRI" = xyes; then
	AC_DEFINE(XF86DRI, 1, [Build DRI extension])
	PKG_CHECK_MODULES([DRIPROTO], [xf86driproto])
	PKG_CHECK_MODULES([LIBDRM], [libdrm])
	PKG_CHECK_MODULES([GL], [glproto >= 1.4.1])
	AC_SUBST(DRIPROTO_CFLAGS)
	AC_SUBST(LIBDRM_CFLAGS)
	AC_SUBST(GL_CFLAGS)
fi

AM_CONDITIONAL(XINERAMA, [test "x$XINERAMA" = xyes])
if test "x$XINERAMA" = xyes; then
	AC_DEFINE(XINERAMA, 1, [Support Xinerama extension])
	AC_DEFINE(PANORAMIX, 1, [Internal define for Xinerama])
	REQUIRED_MODULES="$REQUIRED_MODULES xineramaproto"
fi

AM_CONDITIONAL(XCSECURITY, [test "x$XCSECURITY" = xyes])
if test "x$XCSECURITY" = xyes; then
	AC_DEFINE(XCSECURITY, 1, [Build Security extension])
fi

AM_CONDITIONAL(XEVIE, [test "x$XEVIE" = xyes])
if test "x$XEVIE" = xyes; then
	AC_DEFINE(XEVIE, 1, [Build XEvIE extension])
	REQUIRED_MODULES="$REQUIRED_MODULES evieproto"
fi

if test "x$APPGROUP" = xyes && test "x$XCSECURITY" != xyes; then
	AC_MSG_NOTICE([Disabling APPGROUP extension])
	APPGROUP=no
fi
AM_CONDITIONAL(APPGROUP, [test "x$APPGROUP" = xyes])
if test "x$APPGROUP" = xyes; then
	AC_DEFINE(XAPPGROUP, 1, [Build APPGROUP extension])
fi

AM_CONDITIONAL(CUP, [test "x$CUP" = xyes])
if test "x$CUP" = xyes; then
	AC_DEFINE(TOGCUP, 1, [Build TOG-CUP extension])
	# Requires xextproto which is always required
fi

AM_CONDITIONAL(EVI, [test "x$EVI" = xyes])
if test "x$EVI" = xyes; then
	AC_DEFINE(EVI, 1, [Build Extended-Visual-Information extension])
	# Requires xextproto which is always required
fi

AM_CONDITIONAL(MULTIBUFFER, [test "x$MULTIBUFFER" = xyes])
if test "x$MULTIBUFFER" = xyes; then
	AC_DEFINE(MULTIBUFFER, 1, [Build Multibuffer extension])
	# Requires xextproto which is always required
fi

AM_CONDITIONAL(FONTCACHE, [test "x$FONTCACHE" = xyes])
if test "x$FONTCACHE" = xyes; then
	AC_DEFINE(FONTCACHE, 1, [Build FontCache extension])
	REQUIRED_MODULES="$REQUIRED_MODULES fontcacheproto"
fi

AM_CONDITIONAL(DBE, [test "x$DBE" = xyes])
if test "x$DBE" = xyes; then
	AC_DEFINE(DBE, 1, [Support DBE extension])
	DBE_LIB='$(top_builddir)/dbe/libdbe.la'
fi

AM_CONDITIONAL(XF86BIGFONT, [test "x$XF86BIGFONT" = xyes])
if test "x$XF86BIGFONT" = xyes; then
	AC_DEFINE(XF86BIGFONT, 1, [Support XF86 Big font extension])
fi

AM_CONDITIONAL(DPMSExtension, [test "x$DPMSExtension" = xyes])
if test "x$DPMSExtension" = xyes; then
	AC_DEFINE(DPMSExtension, 1, [Support DPMS extension])
fi

if test "x$XF86VIDMODE" = xyes; then
	AC_DEFINE(XF86VIDMODE, 1, [Support XFree86 Video Mode extension])
fi

if test "x$XF86MISC" = xyes; then
	AC_DEFINE(XF86MISC, 1, [Support XFree86 miscellaneous extensions])
fi

if test "x$XPRINT" = xauto; then
	PKG_CHECK_MODULES([XPRINTPROTO], [printproto], [XPRINT=yes], [XPRINT=no])
fi
AM_CONDITIONAL(XPRINT, [test "x$XPRINT" = xyes])
if test "x$XPRINT" = xyes; then
	AC_DEFINE(XPRINT, 1, [Build Print extension])
	REQUIRED_MODULES="$REQUIRED_MODULES printproto"
fi

AC_DEFINE(RENDER, 1, [Support RENDER extension])
RENDER_LIB='$(top_builddir)/render/librender.la'
RENDER_INC='-I$(top_srcdir)/render'

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

AC_DEFINE(XFIXES,1,[Support XFixes extension])
FIXES_LIB='$(top_builddir)/xfixes/libxfixes.la'
FIXES_INC='-I$(top_srcdir)/xfixes'

AC_DEFINE(DAMAGE,1,[Support Damage extension])
DAMAGE_LIB='$(top_builddir)/damageext/libdamageext.la'
DAMAGE_INC='-I$(top_srcdir)/damageext'
MIEXT_DAMAGE_LIB='$(top_builddir)/miext/damage/libdamage.la'
dnl damage (may) need the composite wrapper when composite is enabled
if test "$COMPOSITE" = yes; then
	MIEXT_DAMAGE_LIB="$MIEXT_DAMAGE_LIB "'$(top_builddir)/miext/cw/libcw.la'
fi
MIEXT_DAMAGE_INC='-I$(top_srcdir)/miext/damage'

AM_CONDITIONAL(XINPUT, [test "x$XINPUT" = xyes])
if test "x$XINPUT" = xyes; then
   	AC_DEFINE(XINPUT, 1, [Support X Input extension])
	XI_LIB='$(top_builddir)/Xi/libXi.la'
	XI_INC='-I$(top_srcdir)/Xi'
fi

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

AC_DEFINE(XKB, 1, [Build XKB])
AC_DEFINE(XKB_IN_SERVER, 1, [Build XKB server])
AC_DEFINE(XKB_DFLT_DISABLED, 0, [Disable XKB per default])
REQUIRED_MODULES="$REQUIRED_MODULES xkbfile"
XKB_LIB='$(top_builddir)/xkb/libxkb.la'
XKB_STUB_LIB='$(top_builddir)/xkb/libxkbstubs.la'

AC_CHECK_FUNC(strcasecmp, [], AC_DEFINE([NEED_STRCASECMP], 1,
                                        [Do not have `strcasecmp'.]))

PKG_CHECK_MODULES([XDMCP], [xdmcp], [have_libxdmcp="yes"], [have_libxdmcp="no"])
if test "x$have_libxdmcp" = xyes; then
	AC_CHECK_LIB(Xdmcp, XdmcpWrap, [have_xdmcpwrap="yes"], [have_xdmcpwrap="no"], [$XDMCP_LIBS])
fi
if test "x$XDMCP" = xauto; then
	if test "x$have_libxdmcp" = xyes; then
		XDMCP=yes
	else
		XDMCP=no
	fi
fi
if test "x$XDMAUTH" = xauto; then
	if test "x$have_libxdmcp" = xyes && test "x$have_xdmcpwrap" = xyes; then
		XDMAUTH=yes
	else
		XDMAUTH=no
	fi
fi

AM_CONDITIONAL(XDMCP, [test "x$XDMCP" = xyes])
if test "x$XDMCP" = xyes; then
	AC_DEFINE(XDMCP, 1, [Support XDM Control Protocol])
	REQUIRED_LIBS="$REQUIRED_LIBS xdmcp"
	XDMCP_MODULES="xdmcp"
fi

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

AM_CONDITIONAL(USE_RGB_BUILTIN, [test "x$USE_RGB_BUILTIN" = xyes])
if test "x$USE_RGB_BUILTIN" = xyes; then
	AC_DEFINE(USE_RGB_BUILTIN, 1, [Use built-in RGB color database])
fi

VENDOR_RELEASE="((($VERSION_MAJOR) * 10000000) + (($VERSION_MINOR) * 100000) + (($VERSION_PATCH) * 1000) + $VERSION_SNAP)"

if test $VERSION_SNAP = "0"; then
	if test $VERSION_PATCH = "0"; then
		VENDOR_VERSION_STRING="${VERSION_MAJOR}.${VERSION_MINOR}"
	else
		VENDOR_VERSION_STRING="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}"
	fi
else
	VENDOR_VERSION_STRING="${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}.${VERSION_SNAP}"
fi

VENDOR_RELEASE_STRING="Release ${VENDOR_VERSION_STRING}"
VENDOR_MAN_VERSION="Version ${VENDOR_VERSION_STRING}"

AC_DEFINE_DIR(COMPILEDDEFAULTFONTPATH, FONTPATH, [Default font path])
AC_DEFINE_DIR(RGB_DB, RGBPATH, [Default RGB path])
AC_DEFINE_DIR(DRI_DRIVER_PATH, DRI_DRIVER_PATH, [Default DRI driver path])
AC_DEFINE_UNQUOTED(XVENDORNAME, ["$VENDOR_STRING"], [Vendor name])
AC_DEFINE_UNQUOTED(XVENDORNAMESHORT, ["$VENDOR_STRING_SHORT"], [Short vendor name])
AC_DEFINE_UNQUOTED(XORG_RELEASE, ["$VENDOR_RELEASE_STRING"], [Vendor release])
AC_DEFINE_UNQUOTED(XORG_DATE, ["$RELEASE_DATE"], [Vendor release])
AC_DEFINE_UNQUOTED(XORG_MAN_VERSION, ["$VENDOR_MAN_VERSION"], [Vendor man version])
AC_DEFINE_UNQUOTED(BUILDERADDR, ["$BUILDERADDR"], [Builder address])
AC_DEFINE_UNQUOTED(OSNAME, ["$OSNAME"], [Operating System Name])
AC_DEFINE_UNQUOTED(OSVENDOR, ["$OSVENDOR"], [Operating System Vendor])
AC_SUBST([VENDOR_STRING])
AC_SUBST([VENDOR_STRING_SHORT])
AC_SUBST([VENDOR_RELEASE])
AC_SUBST([VENDOR_MAN_VERSION])

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(NO_LIBCWRAPPER, 1, [Define to 1 if modules should avoid the libcwrapper])
AM_CONDITIONAL(DEBUG, test "x$DEBUGGING" = xyes)

if ! test "x$DEBUGGING" = xyes; then
  AC_DEFINE(NDEBUG, 1, [Disable some debugging code])
fi

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])

DIX_LIB='$(top_builddir)/dix/libdix.la'
OS_LIB='$(top_builddir)/os/libos.la'
CWRAP_LIB='$(top_builddir)/os/libcwrapper.la'
MI_LIB='$(top_builddir)/mi/libmi.la'
MINIMI_LIB='$(top_builddir)/mi/libminimi.la'
MI_EXT_LIB='$(top_builddir)/mi/libmiext.la'
MI_INC='-I$(top_srcdir)/mi'
FB_LIB='$(top_builddir)/fb/libfb.la'
FB_INC='-I$(top_srcdir)/fb'
MIEXT_SHADOW_INC='-I$(top_srcdir)/miext/shadow'
MIEXT_SHADOW_LIB='$(top_builddir)/miext/shadow/libshadow.la'
XPSTUBS_LIB='$(top_builddir)/dix/libxpstubs.la'
CORE_INCS='-I$(top_srcdir)/include -I$(top_builddir)/include'

PKG_CHECK_MODULES([XSERVERCFLAGS], [$REQUIRED_MODULES $REQUIRED_LIBS])
PKG_CHECK_MODULES([XSERVERLIBS], [$REQUIRED_LIBS])

XSERVER_CFLAGS="${XSERVERCFLAGS_CFLAGS}"
XSERVER_LIBS="${XSERVERLIBS_LIBS} ${SYS_LIBS} -lm"
AC_SUBST([XSERVER_LIBS])
AC_SUBST([SYS_LIBS])

dnl Imake defines SVR4 on SVR4 systems, and many files check for it, so
dnl we need to replicate that here until those can all be fixed
AC_MSG_CHECKING([if SVR4 needs to be defined])
AC_EGREP_CPP([I_AM_SVR4],[
#if defined(SVR4) || defined(__svr4__) || defined(__SVR4)
 I_AM_SVR4
#endif
],[
AC_DEFINE([SVR4],1,[Define to 1 on systems derived from System V Release 4])
AC_MSG_RESULT([yes])], AC_MSG_RESULT([no]))

XSERVER_CFLAGS="$XSERVER_CFLAGS $CORE_INCS $XEXT_INC $COMPOSITE_INC $DAMAGE_INC $FIXES_INC $XI_INC $MI_INC $MIEXT_SHADOW_INC $MIEXT_LAYER_INC $MIEXT_DAMAGE_INC $RENDER_INC $RANDR_INC $FB_INC"
AC_DEFINE_UNQUOTED(X_BYTE_ORDER,[$ENDIAN],[Endian order])

dnl ---------------------------------------------------------------------------
dnl DDX section.
dnl ---------------------------------------------------------------------------

dnl These are used to define Xorg module, loader and general server defines
MODULE_DEFINES=""
LOADER_DEFINES=""
SERVER_DEFINES=""

dnl DMX DDX

AC_MSG_CHECKING([whether to build Xdmx DDX])
PKG_CHECK_MODULES([DMXMODULES], [xmuu xext x11 xrender xfont xi dmxproto xau $XDMCP_MODULES], [have_dmx=yes], [have_dmx=no])
if test "x$DMX" = xauto; then
	DMX="$have_dmx"
fi
AC_MSG_RESULT([$DMX])
AM_CONDITIONAL(DMX, [test "x$DMX" = xyes])

if test "x$DMX" = xyes; then
	if test "x$have_dmx" = xno; then
		AC_MSG_ERROR([Xdmx build explicitly requested, but required
		              modules not found.])
	fi
	DMX_INCLUDES="$XEXT_INC $RENDER_INC $XTRAP_INC $RECORD_INC"
	XDMX_LIBS="$FB_LIB $MI_LIB $XEXT_LIB $RENDER_LIB $XTRAP_LIB $RECORD_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $OS_LIB $CWRAP_LIB"
	AC_SUBST([XDMX_LIBS])

dnl USB sources in DMX require <linux/input.h>
	AC_CHECK_HEADER([linux/input.h], DMX_BUILD_USB="yes",
			DMX_BUILD_USB="no")
dnl Linux sources in DMX require <linux/keyboard.h>
	AC_CHECK_HEADER([linux/keyboard.h], DMX_BUILD_LNX="yes",
			DMX_BUILD_LNX="no")
	if test "x$GLX" = xyes; then
		PKG_CHECK_MODULES([GL], [glproto])
	fi
	PKG_CHECK_MODULES([XDMXCONFIG_DEP], [xaw7 xmu xt xpm x11])
	AC_SUBST(XDMXCONFIG_DEP_CFLAGS)
	AC_SUBST(XDMXCONFIG_DEP_LIBS)
	PKG_CHECK_MODULES([DMXEXAMPLES_DEP], [dmx xext x11])
	AC_SUBST(DMXEXAMPLES_DEP_LIBS)
	PKG_CHECK_MODULES([DMXXMUEXAMPLES_DEP], [dmx xmu xext x11])
	AC_SUBST(DMXXMUEXAMPLES_DEP_LIBS)
	PKG_CHECK_MODULES([DMXXIEXAMPLES_DEP], [dmx xi xext x11])
	AC_SUBST(DMXXIEXAMPLES_DEP_LIBS)
	PKG_CHECK_MODULES([XTSTEXAMPLES_DEP], [xtst xext x11])
	AC_SUBST(XTSTEXAMPLES_DEP_LIBS)
	PKG_CHECK_MODULES([XRESEXAMPLES_DEP], [xres xext x11])
	AC_SUBST(XRESEXAMPLES_DEP_LIBS)
	PKG_CHECK_MODULES([X11EXAMPLES_DEP], [xext x11])
	AC_SUBST(X11EXAMPLES_DEP_LIBS)
fi
AM_CONDITIONAL([DMX_BUILD_LNX], [test "x$DMX_BUILD_LNX" = xyes])
AM_CONDITIONAL([DMX_BUILD_USB], [test "x$DMX_BUILD_USB" = xyes])


dnl Xvfb DDX

AC_MSG_CHECKING([whether to build Xvfb DDX])
AC_MSG_RESULT([$XVFB])
AM_CONDITIONAL(XVFB, [test "x$XVFB" = xyes])

if test "x$XVFB" = xyes; then
	XVFB_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $XPSTUBS_LIB $CWRAP_LIB $OS_LIB"
	AC_SUBST([XVFB_LIBS])
fi


dnl Xnest DDX

AC_MSG_CHECKING([whether to build Xnest DDX])
PKG_CHECK_MODULES(XNESTMODULES, [xfont xext x11 xau $XDMCP_MODULES], [have_xnest=yes], [have_xnest=no])
if test "x$XNEST" = xauto; then
	XNEST="$have_xnest"
fi
AC_MSG_RESULT([$XNEST])
AM_CONDITIONAL(XNEST, [test "x$XNEST" = xyes])

if test "x$XNEST" = xyes; then
	XNEST_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $XPSTUBS_LIB $CWRAP_LIB $OS_LIB"
	AC_SUBST([XNEST_LIBS])
fi


dnl Xorg DDX

AC_MSG_CHECKING([whether to build Xorg DDX])
if test "x$XORG" = xauto; then
	XORG="yes"
	case $host_os in
		cygwin*) XORG="no" ;;
		darwin*) XORG="no" ;;
	esac
fi
AC_MSG_RESULT([$XORG])

dnl Xgl DDX

AC_MSG_CHECKING([whether to build Xgl DDX])
if test "x$XGL" != xno; then
  PKG_CHECK_MODULES([XGLMODULES], [glitz-glx >= 0.4.3], [XGL=yes], [XGL=no])
  AC_SUBST(XGLMODULES_CFLAGS)
  AC_SUBST(XGLMODULES_LIBS)
fi
AC_MSG_RESULT([$XGL])
AM_CONDITIONAL(XGL, [test "x$XGL" = xyes])

if test "x$XGL" = xyes; then
	XGL_LIBS="$FB_LIB $MI_LIB $COMPOSITE_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $MIEXT_LAYER_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $XPSTUBS_LIB $CWRAP_LIB $OS_LIB"
	AC_SUBST([XGL_LIBS])
	AC_DEFINE(XGL_MODULAR, 1, [Use loadable XGL modules])

	xglmoduledir="$moduledir/xgl"
	AC_SUBST([xglmoduledir])
	AC_DEFINE_DIR(XGL_MODULE_PATH, xglmoduledir, [Default XGL module search path])
fi

dnl Xegl DDX

AC_MSG_CHECKING([whether to build Xegl DDX])
if test "x$XEGL" != xno; then
  PKG_CHECK_MODULES([XGLMODULES], [glitz-glx >= 0.4.3], [XEGL=yes], [XEGL=no])
  AC_SUBST(XEGLMODULES_CFLAGS)
  AC_SUBST(XEGLMODULES_LIBS)
fi
AC_MSG_RESULT([$XEGL])
AM_CONDITIONAL(XEGL, [test "x$XEGL" = xyes])

if test "x$XEGL" = xyes; then
	XEGL_LIBS="$FB_LIB $MI_LIB $COMPOSITE_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $MIEXT_LAYER_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $XPSTUBS_LIB $CWRAP_LIB $OS_LIB"
	AC_SUBST([XEGL_LIBS])
fi

dnl Xglx DDX

AC_MSG_CHECKING([whether to build Xglx DDX])
if test "x$XGLX" != xno; then
  PKG_CHECK_MODULES([XGLXMODULES], [glitz-glx >= 0.4.3 xrender], [XGLX=yes], [XGLX=no])
  AC_SUBST(XGLXMODULES_CFLAGS)
  AC_SUBST(XGLXMODULES_LIBS)
fi
AC_MSG_RESULT([$XGLX])
AM_CONDITIONAL(XGLX, [test "x$XGLX" = xyes])

if test "x$XGLX" = xyes; then
	XGLX_LIBS="$FB_LIB $MI_LIB $COMPOSITE_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $MIEXT_LAYER_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $XPSTUBS_LIB $CWRAP_LIB $OS_LIB"
	AC_SUBST([XGLX_LIBS])
fi

# XORG_CORE_LIBS is needed even if you're not building the Xorg DDX
XORG_CORE_LIBS="$DIX_LIB"
AC_SUBST([XORG_CORE_LIBS])

xorg_bus_linuxpci=no
xorg_bus_freebsdpci=no
xorg_bus_netbsdpci=no
xorg_bus_ix86pci=no
xorg_bus_ppcpci=no
xorg_bus_sparcpci=no
xorg_bus_sparc=no

if test "x$XORG" = xyes -o "x$XGL" = xyes; then
	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 $XORG_OSINCS"
	XORG_CFLAGS="$XORGSERVER_CFLAGS -DHAVE_XORG_CONFIG_H"
	XORG_LIBS="$COMPOSITE_LIB $MI_LIB $FIXES_LIB $XEXTXORG_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XPSTUBS_LIB $OS_LIB"

dnl Check to see if dlopen is in default libraries (like Solaris, which
dnl has it in libc), or if libdl is needed to get it.
	AC_CHECK_FUNC([dlopen], [], 
		AC_CHECK_LIB([dl], [dlopen], XORG_LIBS="$XORG_LIBS -ldl"))

	case $host_os in
	  linux*)
		if test "x$LNXAPM" = xyes; then
			XORG_CFLAGS="$XORG_CFLAGS -DXF86PM"
		fi
	  	XORG_OS="linux"
		XORG_OS_SUBDIR="linux"
		XORG_OS_KBD="Lnx"
		xorg_bus_linuxpci="yes"
		linux_acpi="no"
		case $host_cpu in
		  ia64*)
			linux_ia64=yes
			linux_acpi="yes"
			;;
		  alpha*)
		  	linux_alpha=yes
			XORG_OS_PCI="axp"
			xorg_bus_linuxpci="no"
			;;
		  i*86|amd64*|x86_64*)
			linux_acpi="yes"
			;;
		  *)
			;;
		esac

		# check whether struct kbd_repeat has the 'period' field.
		# on kernels < 2.5.42 it's called 'rate' instead.
		AC_TRY_COMPILE([
#include <linux/kd.h>
#ifdef __sparc__
#include <asm/param.h>
#include <asm/kbio.h>
#endif
],[
int main () { 
	struct kbd_repeat k;
	k.period = 0;
	return 0;
}],
		[period_field="period"],
		[period_field="rate"])
		AC_DEFINE_UNQUOTED(LNX_KBD_PERIOD_NAME, [$period_field],
		                   [Name of the period field in struct kbd_repeat])
		;;
	  freebsd* | kfreebsd*-gnu)
	  	XORG_OS="freebsd"
		XORG_OS_SUBDIR="bsd"
		XORG_OS_KBD="BSD"
		case $host_cpu in
		  i*86)
			;;
		  *)
			xorg_bus_freebsdpci="yes"
			;;
		esac
		;;
	  netbsd*)
	  	XORG_OS="netbsd"
		XORG_OS_SUBDIR="bsd"
		XORG_OS_KBD="BSD"
		case $host_cpu in
		  i*86|amd64*|x86_64*|ia64*)
			;;
		  *)
			xorg_bus_netbsdpci="yes"
			;;
		esac
		;;
	  openbsd*)
	  	XORG_OS="openbsd"
		XORG_OS_SUBDIR="bsd"
		XORG_OS_KBD="BSD"
		case $host_cpu in
		  i*86|amd64*|x86_64*|ia64*)
			;;
		  *)
			xorg_bus_freebsdpci="yes"
			;;
		esac
		;;
	  solaris*)
	  	XORG_OS="solaris"
		XORG_OS_SUBDIR="solaris"
		# This really should be tests for specific features, but the #ifdef's
		# were done as a simple version check in XFree86 4.x and haven't been 
		# fixed yet
		AC_MSG_CHECKING([Solaris version])
	        OS_MINOR=`echo ${host_os}|sed -e 's/^.*solaris2\.//' -e s'/\..*$//'`
		if test "${OS_MINOR}" -ge 7 ; then
	        	AC_MSG_RESULT(Solaris ${OS_MINOR})
		else
			AC_MSG_RESULT(Solaris `echo ${host_os}|sed -e 's/^.*solaris//`)
		fi
		if test "${OS_MINOR}" -ge 8 ; then
			AC_DEFINE(__SOL8__,1,[Solaris 8 or later])
		fi
		AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
		if test "x$SUNCC" = "xyes"; then
			solaris_asm_inline="yes"
		fi
		AC_CHECK_DECL([_LP64], [SOLARIS_64="yes"], [SOLARIS_64="no"])
			
		case $host_cpu in
		  sparc*)	
			SOLARIS_INOUT_ARCH="sparcv8plus"
			;;
		  i*86)	
			if test x$SOLARIS_64 = xyes ; then
				SOLARIS_INOUT_ARCH="amd64"
			else
				SOLARIS_INOUT_ARCH="ia32"
			fi
			if test "${OS_MINOR}" -lt 8 ; then
				solaris_usl_console="yes"
			fi
			;;
		  *)
			AC_MSG_ERROR([Unsupported Solaris platform. Only SPARC & x86 \
			are supported on Solaris in this release.   If you are \
			interested in porting Xorg to your platform, please email \
			xorg@lists.freedesktop.org.]) ;;
		esac
		AC_SUBST([SOLARIS_INOUT_ARCH])
		if test x$solaris_asm_inline = xyes ; then
			SOLARIS_ASM_CFLAGS='$(top_srcdir)/hw/xfree86/os-support/solaris/solaris-$(SOLARIS_INOUT_ARCH).il'
			XORG_CFLAGS="${XORG_CFLAGS} "'$(SOLARIS_ASM_CFLAGS)'
		fi
		AC_SUBST([SOLARIS_ASM_CFLAGS])
		;;
	  *)
	  	XORG_OS="unknown"
		XORG_OS_SUBDIR="unknown"
		AC_MSG_ERROR([Your OS is unknown. Xorg currently only supports Linux, \
		Free/Open/NetBSD, Solaris, and OS X. If you are interested in porting \
	        Xorg to your platform, please email xorg@lists.freedesktop.org.])
		;;
	esac

	case $host_cpu in
	  i*86)
		xorg_bus_ix86pci=yes
		;;
	  powerpc*)
		case $host_os in
		  linux*|freebsd*|netbsd*|openbsd*|kfreebsd*-gnu)
			;;
		  *)
			xorg_bus_ppcpci="yes"
			;;
		esac
		;;
	  sparc*)
		xorg_bus_sparcpci="yes"
		xorg_bus_sparc="yes"
		;;
	  x86_64*|amd64*)
		case $host_os in
		  freebsd*|kfreebsd*-gnu)
			# FreeBSD uses the system pci interface
			;;
		  *)
			xorg_bus_ix86pci="yes"
			;;
		esac
		;;
	esac

	if test "x$XORG_OS_PCI" = x ; then
		XORG_OS_PCI=$XORG_OS
	fi
	AC_SUBST([XORG_LIBS])
	AC_SUBST([XORG_INCS])
	AC_SUBST([XORG_OS])
	AC_SUBST([XORG_OS_SUBDIR])
	AC_SUBST([XORG_OS_KBD])

	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)

	# The Xorg binary needs to export symbols so that they can be used from modules
	# Some platforms require extra flags to do this.   gcc should set these flags
	# when -rdynamic is passed to it, other compilers/linkers may need to be added
	# here.
	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"
		LD_EXPORT_SYMBOLS_FLAG="-rdynamic"
	fi
	case $host_os in
		openbsd*)
		LD_EXPORT_SYMBOLS_FLAG="-Wl,--export-dynamic"
		;;
	esac
	AC_SUBST([XORG_CFLAGS])
	AC_SUBST([LD_EXPORT_SYMBOLS_FLAG])

	dnl Module defines are used in the Xorg server and the drivers
	MODULE_DEFINES="$MODULE_DEFINES -DIN_MODULE -DXFree86Module"
	LOADER_DEFINES="$LOADER_DEFINES -DXFree86LOADER"
	SERVER_DEFINES="$SERVER_DEFINES -DXFree86Server"

	dnl these only go in xorg-config.h
	XF86CONFIGFILE="xorg.conf"
	CONFIGFILE="$sysconfdir/$XF86CONFIGFILE"
	LOGPREFIX="$logdir/Xorg."
	AC_DEFINE(XORG_SERVER, 1, [Building Xorg server])
	AC_DEFINE(XORGSERVER, 1, [Building Xorg server])
	AC_DEFINE(XFree86Server, 1, [Building XFree86 server])
	AC_DEFINE_UNQUOTED(XORG_VERSION_CURRENT, [$VENDOR_RELEASE], [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(WITH_VGAHW, 1, [Building vgahw module])
	AC_DEFINE(DRIVERS, {}, [Built-in output drivers (none)])
	AC_DEFINE(IDRIVERS, {}, [Built-in input drivers (none)])
	AC_DEFINE_DIR(__XCONFIGFILE__, XF86CONFIGFILE, [Name of configuration file])
	AC_DEFINE_DIR(XF86CONFIGFILE, XF86CONFIGFILE, [Name of configuration file])
	AC_DEFINE_DIR(DEFAULT_MODULE_PATH, moduledir, [Default module search path])
	AC_DEFINE_DIR(DEFAULT_LOGPREFIX, LOGPREFIX, [Default log location])
	AC_DEFINE_UNQUOTED(__VENDORDWEBSUPPORT__, ["$VENDOR_WEB"], [Vendor web address for support])

	driverdir="$moduledir/drivers"
	AC_SUBST([moduledir])
	AC_SUBST([driverdir])
	sdkdir="$includedir/xorg"
	extdir="$includedir/X11/extensions"
	AC_SUBST([sdkdir])
	AC_SUBST([extdir])
	AC_SUBST([logdir])
fi
AM_CONDITIONAL([XORG], [test "x$XORG" = xyes])
AM_CONDITIONAL([XORG_BUS_LINUXPCI], [test "x$xorg_bus_linuxpci" = xyes])
AM_CONDITIONAL([XORG_BUS_FREEBSDPCI], [test "x$xorg_bus_freebsdpci" = xyes])
AM_CONDITIONAL([XORG_BUS_NETBSDPCI], [test "x$xorg_bus_netbsdpci" = xyes])
AM_CONDITIONAL([XORG_BUS_IX86PCI], [test "x$xorg_bus_ix86pci" = xyes])
AM_CONDITIONAL([XORG_BUS_PPCPCI], [test "x$xorg_bus_ppcpci" = xyes])
AM_CONDITIONAL([XORG_BUS_SPARCPCI], [test "x$xorg_bus_sparcpci" = xyes])
AM_CONDITIONAL([XORG_BUS_SPARC], [test "x$xorg_bus_sparc" = xyes])
AM_CONDITIONAL([XORG_LOADER_SPARC], [test "x$xorg_loader_sparcmuldiv" = xyes])
AM_CONDITIONAL([LINUX_IA64], [test "x$linux_ia64" = xyes])
AM_CONDITIONAL([LINUX_ALPHA], [test "x$linux_alpha" = xyes])
AM_CONDITIONAL([LNXACPI], [test "x$linux_acpi" = xyes])
AM_CONDITIONAL([SOLARIS_USL_CONSOLE], [test "x$solaris_usl_console" = xyes])
AM_CONDITIONAL([SOLARIS_ASM_INLINE], [test "x$solaris_asm_inline" = xyes])
AM_CONDITIONAL(MFB, [test "x$XORG" = xyes])
AM_CONDITIONAL(CFB, [test "x$XORG" = xyes])
AM_CONDITIONAL(AFB, [test "x$XORG" = xyes])

dnl Xprint DDX

AC_MSG_CHECKING([whether to build Xprint DDX])
AC_MSG_RESULT([$XPRINT])

if test "x$XPRINT" = xyes; then
	PKG_CHECK_MODULES([XPRINT], [printproto x11 xfont $XDMCP_MODULES xau])
	XPRINT_EXTENSIONS="$XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $RENDER_LIB $COMPOSITE_LIB $RANDR_LIB $XI_LIB $FIXES_LIB $DAMAGE_LIB $XI_LIB $GLX_LIBS"
	XPRINT_LIBS="$XPRINT_LIBS $DIX_LIB $XKB_LIB $XKB_STUB_LIB $XPRINT_EXTENSIONS $MI_LIB $MIEXT_DAMAGE_LIB $CWRAP_LIB $OS_LIB"
	AC_SUBST([XPRINT_CFLAGS])
	AC_SUBST([XPRINT_LIBS])

	xpconfigdir=$libdir/X11/xserver
	AC_SUBST([xpconfigdir])

	AC_PATH_PROG(MKFONTSCALE, mkfontscale)
	AC_PATH_PROG(MKFONTDIR, mkfontdir)
	
        # freetype support code borrowed from lib/XFont
        if test x$XP_USE_FREETYPE = xyes; then
            AC_DEFINE(XP_USE_FREETYPE,1,[Support FreeType rasterizer in Xprint for nearly all font file formats])

            if test "$freetype_config" = "auto" ; then
                PKG_CHECK_MODULES(FREETYPE, freetype2,
                        freetype_config=no, freetype_config=yes)
            fi

            if test "$freetype_config" = "yes"; then
                AC_PATH_PROG(ft_config,freetype-config,no)
                if test "$ft_config" = "no"; then
                        AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
                fi
            else
                ft_config="$freetype_config"
            fi

            if test "$freetype_config" != "no"; then
                FREETYPE_CFLAGS="`$ft_config --cflags`"
                FREETYPE_LIBS="`$ft_config --libs`"
            fi
            FREETYPE_REQUIRES="freetype2"
        else
            FREETYPE_CFLAGS=""
            FREETYPE_LIBS=""
            FREETYPE_REQUIRES=""
        fi
        AC_SUBST(FREETYPE_LIBS)
        AC_SUBST(FREETYPE_CFLAGS)
        AC_SUBST(FREETYPE_REQUIRES)
	# end freetype support
fi
AM_CONDITIONAL(XP_USE_FREETYPE, [test "x$XPRINT" = xyes && test "x$XP_USE_FREETYPE" = xyes])


dnl XWin DDX

AC_MSG_CHECKING([whether to build XWin DDX])
if test "x$XWIN" = xauto; then
	case $host_os in
		cygwin*) XWIN="yes" ;;
		mingw*) XWIN="yes" ;;
		*) XWIN="no" ;;
	esac
	XWIN_LIBS="$FB_LIB $MI_LIB $XEXT_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $DAMAGE_LIB $LAYER_LIB $XPSTUBS_LIB $OS_LIB $SHADOW_LIB"
	AC_SUBST([XWIN_LIBS])
fi
AC_MSG_RESULT([$XWIN])

if test "x$XWIN" = xyes; then
	XWIN_SERVER_NAME=XWin
	case $host_os in
		cygwin*)
			PKG_CHECK_MODULES([XWINMODULES],[x11 xdmcp xau xfont])
			AC_DEFINE(HAS_DEVWINDOWS,1,[Cygwin has /dev/windows for signaling new win32 messages])
			AC_DEFINE(ROOTLESS,1,[Build Rootless code])
			CFLAGS="$CFLAGS -DFD_SETSIZE=256"
			;;
		mingw*)
			PKG_CHECK_MODULES([XWINMODULES],[x11 xdmcp xau xfont])
			XWIN_SERVER_NAME=Xming
			AC_DEFINE(RELOCATE_PROJECTROOT,1,[Make PROJECT_ROOT relative to the xserver location])
			AC_DEFINE(HAS_WINSOCK,1,[Use Windows sockets])
			XWIN_SYSTEM_LIBS=-lwinsock2
			;;
	esac
	AC_SUBST(XWIN_SERVER_NAME)
	AC_SUBST(XWIN_SYSTEM_LIBS)

	if test "x$DEBUGGING" = xyes; then
		AC_DEFINE(CYGDEBUG, 1, [Simple debug messages])
		AC_DEFINE(CYGWINDOWING_DEBUG, 1, [Debug messages for window handling])
		AC_DEFINE(CYGMULTIWINDOW_DEBUG, 1, [Debug window manager])
	fi

	AC_DEFINE(DDXOSINIT, 1, [Use OsVendorInit])
	AC_DEFINE(DDXTIME, 1, [Use GetTimeInMillis])
	AC_DEFINE(DDXOSFATALERROR, 1, [Use OsVendorFatalError])
	AC_DEFINE(DDXOSVERRORF, 1, [Use OsVendorVErrorF])
	AC_DEFINE(DDXBEFORERESET, 1, [Use ddxBeforeReset ])
	if test "x$XF86VIDMODE" = xyes; then
		AC_MSG_NOTICE([Disabling XF86VidMode extension])
		XF86VIDMODE=no
	fi
	if test "x$XF86MISC" = xyes; then
		AC_MSG_NOTICE([Disabling XF86Misc extension])
		XF86MISC=no
	fi
	if test "x$COMPOSITE" = xyes; then
		AC_MSG_NOTICE([Disabling Composite extension])
		COMPOSITE=no
	fi
fi
AM_CONDITIONAL(XWIN, [test "x$XWIN" = xyes])
AM_CONDITIONAL(XWIN_MULTIWINDOW, [test "x$XWIN" = xyes])
AM_CONDITIONAL(XWIN_MULTIWINDOWEXTWM, [test "x$XWIN" = xyes && false])
AM_CONDITIONAL(XWIN_CLIPBOARD, [test "x$XWIN" = xyes])
AM_CONDITIONAL(XWIN_GLX_WINDOWS, [test "x$XWIN" = xyes && false])
AM_CONDITIONAL(XWIN_NATIVEGDI, [test "x$XWIN" = xyes && false])
AM_CONDITIONAL(XWIN_PRIMARYFB, [test "x$XWIN" = xyes && false])
AM_CONDITIONAL(XWIN_RANDR, [test "x$XWIN" = xyes])
AM_CONDITIONAL(XWIN_XV, [test "x$XWIN" = xyes && test "x$XV" = xyes])


dnl kdrive DDX
dnl utterly incomplete yet

XEYPHR_LIBS=
XEPHYR_INCS=
XSDL_LIBS=
XSDL_INCS=
XSDL_DIRS=

AM_CONDITIONAL(KDRIVE, [test x$KDRIVE = xyes])
if test "$KDRIVE" = yes; then
    AC_DEFINE(KDRIVESERVER,1,[Build Kdrive X server])
    AC_DEFINE(KDRIVEDDXACTIONS,,[Build kdrive ddx])

    AC_CHECK_HEADERS([sys/vm86.h sys/io.h])
    if test "$ac_cv_header_sys_vm86_h" = yes; then
        AC_DEFINE(KDRIVEVESA, 1, [Build VESA-based kdrive servers])
    fi

    AC_CHECK_HEADERS([linux/fb.h])
    if test "$ac_cv_header_linux_fb_h" = yes; then
        AC_DEFINE(KDRIVEFBDEV, 1, [Build fbdev-based kdrive server])
    fi
    
    # tslib...

    # damage shadow extension glx (NOTYET) fb mi
    KDRIVE_INC='-I$(top_srcdir)/hw/kdrive/src'
    KDRIVE_PURE_INCS="$KDRIVE_INC $MIEXT_DAMAGE_INC $MIEXT_SHADOW_INC $XEXT_INC $FB_INC $MI_INC"
    KDRIVE_OS_INC='-I$(top_srcdir)/hw/kdrive/linux'
    KDRIVE_INCS="$KDRIVE_PURE_INCS $KDRIVE_OS_INC"
    
    KDRIVE_CFLAGS="$XSERVER_CFLAGS -DHAVE_KDRIVE_CONFIG_H"

    # dix os fb mi extension glx (NOTYET) damage shadow xpstubs
    #KDRIVE_PURE_LIBS="$DIX_LIB $OS_LIB $FB_LIB $XEXT_LIB $MIEXT_DAMAGE_LIB \
    #    $MIEXT_SHADOW_LIB $XPSTUBS_LIB"
    KDRIVE_PURE_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $XPSTUBS_LIB $OS_LIB"
    KDRIVE_LIB='$(top_builddir)/hw/kdrive/src/libkdrive.a'
    KDRIVE_OS_LIB='$(top_builddir)/hw/kdrive/linux/liblinux.a'
    KDRIVE_STUB_LIB='$(top_builddir)/hw/kdrive/src/libkdrivestubs.a'
    KDRIVE_LIBS="$DIX_LIB $KDRIVE_LIB $KDRIVE_OS_LIB $KDRIVE_PURE_LIBS $KDRIVE_STUB_LIB"

    # check if we can build Xephyr
    PKG_CHECK_MODULES(XEPHYR, x11 xext xfont xau xdmcp, [xephyr="yes"], [xephyr="no"])
    
    # check for SDL SDK
    AC_CHECK_HEADERS([SDL/SDL.h])
fi
AC_SUBST(KDRIVE_INCS)
AC_SUBST(KDRIVE_PURE_INCS)
AC_SUBST(KDRIVE_CFLAGS)
AC_SUBST(KDRIVE_PURE_LIBS)
AC_SUBST(KDRIVE_LIBS)
AM_CONDITIONAL(TSLIB, false)
AM_CONDITIONAL(H3600_TS, false)
AM_CONDITIONAL(KDRIVEVESA, [test x"$ac_cv_header_sys_vm86_h" = xyes])
AM_CONDITIONAL(KDRIVEFBDEV, [test x"$ac_cv_header_linux_fb_h" = xyes])
#AM_CONDITIONAL(KDRIVEVESA, false)
#AM_CONDITIONAL(KDRIVEFBDEV, false)

# Xephyr needs nanosleep() which is in librt on Solaris
AC_CHECK_FUNC([nanosleep], [],
	AC_CHECK_LIB([rt], [nanosleep], XEPHYR_LIBS="$XEPHYR_LIBS -lrt"))

AM_CONDITIONAL(XEPHYR, [test x"$xephyr" = xyes])
XEPHYR_LIBS="$XEPHYR_LIBS $XSERVER_LIBS"
AC_SUBST([XEPHYR_LIBS])
AC_SUBST([XEPHYR_INCS])

AM_CONDITIONAL(XSDLSERVER, [test x"$ac_cv_header_SDL_SDL_h" = xyes])
if test x"$ac_cv_header_SDL_SDL_h" = xyes -o x"$XSDL" = xyes; then
    # PKG_CHECK_MODULES(XSDL_EXTRA, Xfont xau $XDMCP_MODULES)
    AC_DEFINE(XSDLSERVER,,[Build Xsdl server])
    XSDL_LIBS="`sdl-config --libs` $XSERVER_LIBS"
    XSDL_INCS="`sdl-config --cflags` $XSERVER_CFLAGS"
fi
AC_SUBST([XSDL_LIBS])
AC_SUBST([XSDL_INCS])


dnl these only go in xkb-config.h (which is shared by the Xorg and Xnest servers)
AC_DEFINE(__XKBDEFRULES__, "xorg", [Default XKB rules])
AC_DEFINE_DIR(XKB_BASE_DIRECTORY, XKBPATH, [Path to XKB data])
AC_DEFINE_DIR(XKB_BIN_DIRECTORY, bindir, [Path to XKB bin dir])

# Make sure XKM_OUTPUT_DIR is an absolute path

XKBOUTPUT_FIRSTCHAR=`echo $XKBOUTPUT | cut -b 1`

if [[ x$XKBOUTPUT_FIRSTCHAR != x/ ]] ; then
   XKBOUTPUT="$XKB_BASE_DIRECTORY/$XKBOUTPUT"
fi

# XKM_OUTPUT_DIR (used in code) must end in / or file names get hosed
# XKB_COMPILED_DIR (used in Makefiles) must not or install-sh gets confused

XKBOUTPUT=`echo $XKBOUTPUT/ | sed 's|/*$|/|'`
XKB_COMPILED_DIR=`echo $XKBOUTPUT | sed 's|/*$||'`

AC_DEFINE_DIR(XKM_OUTPUT_DIR, XKBOUTPUT, [Path to XKB output dir])

AC_SUBST(XKB_COMPILED_DIR)

dnl and the rest of these are generic, so they're in config.h
AC_DEFINE(XFreeXDGA, 1, [Build XDGA support])
AC_DEFINE(XResExtension, 1, [Build XRes extension])

dnl CYGWIN does not define fd_set if _POSIX_SOURCE is defined
dnl _*_SOURCE on Solaris restricts to the standards, and removes non-standard
dnl functions which X uses
case $host_os in
	cygwin*) ;;
	solaris*) ;;
        darwin*) ;;
	freebsd*|netbsd*|openbsd*) ;;
	*) 
		AC_DEFINE(_POSIX_SOURCE, 1, [POSIX-compliant source])
		AC_DEFINE(_XOPEN_SOURCE, 500, [X/Open-compliant source])
		AC_DEFINE(_BSD_SOURCE, 1, [BSD-compliant source])
		;;
esac

AC_DEFINE_DIR(PROJECTROOT, prefix, [Overall prefix])

dnl xorgconfig CLI configuration utility
PKG_CHECK_MODULES([XORGCONFIG_DEP], [xkbfile x11])
AC_SUBST(XORGCONFIG_DEP_CFLAGS)
AC_SUBST(XORGCONFIG_DEP_LIBS)

dnl xorgcfg GUI configuration utility
AC_ARG_ENABLE(xorgcfg, AS_HELP_STRING([--enable-xorgcfg], 
	[Build xorgcfg GUI configuration utility (default: yes)]),
	[XORGCFG=$enableval],[XORGCFG=yes])
if test x$XORGCFG = xyes ; then
	PKG_CHECK_MODULES([XORGCFG_DEP], 
	    [xkbui >= 1.0.2 xkbfile xxf86misc xxf86vm xaw7 xmu xt xpm xext x11])
	AC_CHECK_LIB([curses],[waddstr],
	    [XORGCFG_DEP_LIBS="$XORGCFG_DEP_LIBS -lcurses"; CURSES=yes],
	    AC_CHECK_LIB([ncurses],[waddstr],
		[XORGCFG_DEP_LIBS="$XORGCFG_DEP_LIBS -lncurses" ; CURSES=yes],
		[CURSES=no]))
	AC_SUBST(XORGCFG_DEP_CFLAGS)
	AC_SUBST(XORGCFG_DEP_LIBS)

	APPDEFAULTDIR=$(pkg-config --variable=appdefaultdir xt)
	AC_SUBST(APPDEFAULTDIR)
fi
AM_CONDITIONAL(BUILD_XORGCFG, [test x$XORGCFG = xyes])
AM_CONDITIONAL(USE_CURSES, [test x$CURSES = xyes])

AC_ARG_ENABLE(kbd_mode, AS_HELP_STRING([--enable-kbd_mode],
	[Build kbd_mode utility (default: auto)]),
	[BUILD_KBD_MODE=$enable_val], [BUILD_KBD_MODE="auto"])
if test x$BUILD_KBD_MODE != xno ; then
	case $host_os in
	  *bsd*)
		KBD_MODE_TYPE="bsd"
#		BUILD_KBD_MODE="yes"  # need to test on BSD before enabling
				      # by default
		;;
	  solaris*)
		KBD_MODE_TYPE="sun"
		BUILD_KBD_MODE="yes"  # enabled by default
		;;
	  *)
		BUILD_KBD_MODE="no"   # disabled by default
		;;
	esac
fi
AM_CONDITIONAL(BUILD_KBD_MODE, [test x$BUILD_KBD_MODE = xyes])
AM_CONDITIONAL(BSD_KBD_MODE, [test x$KBD_MODE_TYPE = xbsd])
AM_CONDITIONAL(SUN_KBD_MODE, [test x$KBD_MODE_TYPE = xsun])

AC_SUBST([MODULE_DEFINES])
AC_SUBST([LOADER_DEFINES])
AC_SUBST([SERVER_DEFINES])

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_SUBST([libdir exec_prefix prefix])

# Man page sections - used in config utils & generating man pages
XORG_MANPAGE_SECTIONS

# XORG in this case refers to the roll-up releases, not the Xorg DDX.
XORG_RELEASE_VERSION

AC_OUTPUT([
Makefile
GL/Makefile
GL/glx/Makefile
GL/mesa/Makefile
GL/mesa/array_cache/Makefile
GL/mesa/glapi/Makefile
GL/mesa/main/Makefile
GL/mesa/math/Makefile
GL/mesa/shader/Makefile
GL/mesa/shader/grammar/Makefile
GL/mesa/shader/slang/Makefile
GL/mesa/swrast/Makefile
GL/mesa/swrast_setup/Makefile
GL/mesa/tnl/Makefile
GL/mesa/X/Makefile
include/Makefile
afb/Makefile
composite/Makefile
damageext/Makefile
dbe/Makefile
dix/Makefile
doc/Makefile
fb/Makefile
record/Makefile
XTrap/Makefile
mfb/Makefile
cfb/Makefile
cfb32/Makefile
mi/Makefile
miext/Makefile
miext/damage/Makefile
miext/shadow/Makefile
miext/cw/Makefile
miext/rootless/Makefile
os/Makefile
randr/Makefile
render/Makefile
xkb/Makefile
Xext/Makefile
Xi/Makefile
xfixes/Makefile
exa/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/dixmods/extmod/Makefile
hw/xfree86/doc/Makefile
hw/xfree86/doc/devel/Makefile
hw/xfree86/doc/man/Makefile
hw/xfree86/doc/sgml/Makefile
hw/xfree86/dri/Makefile
hw/xfree86/dummylib/Makefile
hw/xfree86/exa/Makefile
hw/xfree86/fbdevhw/Makefile
hw/xfree86/getconfig/Makefile
hw/xfree86/i2c/Makefile
hw/xfree86/int10/Makefile
hw/xfree86/loader/Makefile
hw/xfree86/os-support/Makefile
hw/xfree86/os-support/bsd/Makefile
hw/xfree86/os-support/bus/Makefile
hw/xfree86/os-support/drm/Makefile
hw/xfree86/os-support/misc/Makefile
hw/xfree86/os-support/linux/Makefile
hw/xfree86/os-support/lynxos/Makefile
hw/xfree86/os-support/sco/Makefile
hw/xfree86/os-support/solaris/Makefile
hw/xfree86/os-support/sysv/Makefile
hw/xfree86/os-support/usl/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/x86emu/Makefile
hw/xfree86/xaa/Makefile
hw/xfree86/xf1bpp/Makefile
hw/xfree86/xf4bpp/Makefile
hw/xfree86/xf8_16bpp/Makefile
hw/xfree86/xf8_32bpp/Makefile
hw/xfree86/utils/Makefile
hw/xfree86/utils/cvt/Makefile
hw/xfree86/utils/gtf/Makefile
hw/xfree86/utils/ioport/Makefile
hw/xfree86/utils/kbd_mode/Makefile
hw/xfree86/utils/pcitweak/Makefile
hw/xfree86/utils/scanpci/Makefile
hw/xfree86/utils/xorgcfg/Makefile
hw/xfree86/utils/xorgconfig/Makefile
hw/dmx/config/Makefile
hw/dmx/doc/Makefile
hw/dmx/examples/Makefile
hw/dmx/input/Makefile
hw/dmx/glxProxy/Makefile
hw/dmx/Makefile
hw/vfb/Makefile
hw/xgl/Makefile
hw/xgl/egl/Makefile
hw/xgl/egl/module/Makefile
hw/xgl/glx/Makefile
hw/xgl/glx/module/Makefile
hw/xgl/glxext/Makefile
hw/xgl/glxext/module/Makefile
hw/xnest/Makefile
hw/xwin/Makefile
hw/darwin/Makefile
hw/kdrive/Makefile
hw/kdrive/ati/Makefile
hw/kdrive/chips/Makefile
hw/kdrive/ephyr/Makefile
hw/kdrive/epson/Makefile
hw/kdrive/fake/Makefile
hw/kdrive/fbdev/Makefile
hw/kdrive/i810/Makefile
hw/kdrive/linux/Makefile
hw/kdrive/mach64/Makefile
hw/kdrive/mga/Makefile
hw/kdrive/neomagic/Makefile
hw/kdrive/nvidia/Makefile
hw/kdrive/pm2/Makefile
hw/kdrive/r128/Makefile
hw/kdrive/sdl/Makefile
hw/kdrive/sis300/Makefile
hw/kdrive/smi/Makefile
hw/kdrive/src/Makefile
hw/kdrive/vesa/Makefile
hw/kdrive/via/Makefile
hw/xprint/Makefile
hw/xprint/doc/Makefile
hw/xprint/pcl/Makefile
hw/xprint/pcl-mono/Makefile
hw/xprint/raster/Makefile
hw/xprint/ps/Makefile
hw/xprint/etc/Makefile
hw/xprint/etc/Xsession.d/Makefile
hw/xprint/etc/init.d/Makefile
hw/xprint/etc/profile.d/Makefile
hw/xprint/config/Makefile
hw/xprint/config/C/print/attributes/Makefile
hw/xprint/config/C/print/ddx-config/Makefile
hw/xprint/config/C/print/ddx-config/raster/Makefile
hw/xprint/config/C/print/models/CANONBJ10E-GS/Makefile
hw/xprint/config/C/print/models/PSdefault/fonts/Makefile
hw/xprint/config/C/print/models/PSdefault/Makefile
hw/xprint/config/C/print/models/PSspooldir/Makefile
hw/xprint/config/C/print/models/SPSPARC2/Makefile
hw/xprint/config/C/print/models/SPSPARC2/fonts/Makefile
hw/xprint/config/C/print/models/GSdefault/Makefile
hw/xprint/config/C/print/models/HPLJ4050-PS/Makefile
hw/xprint/config/C/print/models/HPLJ4050-PS/fonts/Makefile
hw/xprint/config/C/print/models/Makefile
hw/xprint/config/C/print/models/PS2PDFspooldir-GS/Makefile
hw/xprint/config/C/print/models/CANONC3200-PS/Makefile
hw/xprint/config/C/print/models/CANONC3200-PS/fonts/Makefile
hw/xprint/config/C/print/models/HPLJ4family/fonts/Makefile
hw/xprint/config/C/print/models/HPLJ4family/Makefile
hw/xprint/config/C/print/models/HPDJ1600C/Makefile
hw/xprint/config/C/print/models/HPDJ1600C/fonts/Makefile
hw/xprint/config/C/print/Makefile
hw/xprint/config/C/Makefile
hw/xprint/config/en_US/print/attributes/Makefile
hw/xprint/config/en_US/print/Makefile
hw/xprint/config/en_US/Makefile
xorg-server.pc
])