# $Id$

PNAME="xorg-server"
PVER="1.19.6"
PBUILD="r2"

SPLIT_PACKAGES="xorg-server xvfb xorg-server-dev"

PCAT="x11-base"

DESCRIPTION="Modular X.Org X Server."
HOMEPAGE="http://xorg.freedesktop.org"

# mesa sources are needed to compile opengl extensions
MESA_PVER="17.3.1"
MESA_SRCFILE="mesa-${MESA_PVER/_/-}.tar.xz"
MESA_SRCDIR="${BUILDDIR}/mesa-${MESA_PVER/_/-}"

PROVIDE="virtual/x11"

# see hw/xfree86/common/xf86Module.h for ABI versions
# or installed pkg-config file
PROVIDE+=" virtual/X-ABI-VIDEODRV-23 virtual/X-ABI-XINPUT-24.1 virtual/X-ABI-EXTENSION-10.0"

DEPEND=">= x11-libs/libXfont2-2.0
	>= x11-libs/libXau-1.0.8
	>= x11-libs/libXdmcp-1.1
	>= x11-libs/pixman-0.34
	>= media-libs/freetype-2.6
	>= media-fonts/font-misc-misc-1
	>= app-crypt/libgcrypt-1.8
	>= app-crypt/libgpg-error-1.23
	>= sys-libs/libsystemd-233
	>= sys-fs/udev-233
	>= sys-apps/dbus-x11-1.10
	>= x11-libs/libXext-1.3
	>= x11-libs/libX11-1.6
	>= x11-libs/libXi-1.7
	== media-libs/mesa-${MESA_PVER}
	>= media-libs/libepoxy-1.4
	>= sys-libs/libunwind-1.1
	>= x11-libs/libxshmfence-1.2
	>= x11-misc/xkeyboard-config-2.20
	>= x11-apps/iceauth-1.0.7
	>= x11-apps/rgb-1.0.6
	>= x11-apps/xauth-1.0.10
	>= x11-base/opengl-update-2.3.11
	>= x11-libs/libpciaccess-0.14"
#>= media-fonts/font-cursor-misc-1
#	>= x11-apps/xinit-1.3

XVFB_DEPEND="${DEPEND}"

ALX_DEV_DEPEND="== x11-proto/xorg-protos-7.7.${PVER}
	>= x11-libs/pixman-dev-0.34
	>= x11-libs/libpciaccess-dev-0.14
	>= x11-libs/libdrm-dev-2.4.75
	== media-libs/mesa-dev-${MESA_PVER}
	>= x11-libs/libxkbfile-dev-1
	>= x11-libs/libXfont2-dev-2.0
	>= sys-libs/libunwind-dev-1.1
	>= app-crypt/libgcrypt-dev-1.8
	>= app-crypt/libgpg-error-dev-1.23
	>= x11-apps/rgb-dev-1.0.6"

SDEPEND=">= media-fonts/font-util-1.3
	>= x11-libs/libdrm-2.4.89
	>= x11-libs/libXtst-1.2
	>= x11-libs/libXres-1.0.7
	>= x11-libs/xcb-util-image-0.4
	>= x11-libs/xcb-util-keysyms-0.4
	>= x11-libs/xcb-util-wm-0.3.9
	>= x11-libs/libxkbfile-1
	${ALX_DEV_DEPEND}
	>= x11-libs/libXau-dev-1.0.8
	>= x11-libs/libXdmcp-dev-1.1
	>= media-libs/freetype-dev-2.6
	>= sys-apps/systemd-dev-233
	>= sys-fs/udev-dev-233
	>= sys-apps/dbus-dev-1.10
	>= x11-libs/libXext-dev-1.3
	>= x11-libs/libX11-dev-1.6
	>= x11-libs/libXi-dev-1.7
	>= media-libs/libepoxy-dev-1.4
	>= x11-libs/libxshmfence-dev-1.2
	>= x11-libs/libXtst-dev-1.2
	>= x11-libs/libXres-dev-1.0.7
	>= x11-libs/xcb-util-image-dev-0.4
	>= x11-libs/xcb-util-keysyms-dev-0.4
	>= x11-libs/xcb-util-wm-dev-0.3.9"

# base files
ALX_PKG_KEEP="etc/X11
	usr/bin/X
	usr/bin/Xorg*
	usr/$(mlibdir)/${PNAME}
	usr/$(mlibdir)/xorg/protocol.txt
	var/lib/xkb/README.compiled"

# generic modules
ALX_PKG_KEEP+=" usr/$(mlibdir)/xorg/modules/libvgahw.so
	usr/$(mlibdir)/xorg/modules/libvbe.so
	usr/$(mlibdir)/xorg/modules/libshadow.so
	usr/$(mlibdir)/xorg/modules/libexa.so
	usr/$(mlibdir)/xorg/modules/libxaa.so
	usr/$(mlibdir)/xorg/modules/libint10.so
	usr/$(mlibdir)/xorg/modules/libfb.so
	usr/$(mlibdir)/xorg/modules/libshadowfb.so
	usr/$(mlibdir)/xorg/modules/libglamoregl.so
	usr/$(mlibdir)/xorg/modules/libfbdevhw.so"

# generic extensions
ALX_PKG_KEEP+=" usr/$(mlibdir)/xorg/modules/extensions/libextmod.so
	usr/$(mlibdir)/xorg/modules/extensions/libdbe.so
	usr/$(mlibdir)/xorg/modules/extensions/libglx.so
	usr/$(mlibdir)/xorg/modules/extensions/libdri.so
	usr/$(mlibdir)/xorg/modules/extensions/libdri2.so
	usr/$(mlibdir)/xorg/modules/extensions/librecord.so"

# opengl
ALX_PKG_KEEP+=" usr/$(mlibdir)/opengl/xorg/extensions"

# other drivers
ALX_PKG_KEEP+=" usr/$(mlibdir)/xorg/modules/drivers
	usr/$(mlibdir)/xorg/modules/drivers/extensions
	usr/$(mlibdir)/xorg/modules/drivers/input
	usr/$(mlibdir)/xorg/modules/drivers/linux
	usr/$(mlibdir)/xorg/modules/drivers/multimedia"
	
# libwfb module is needed by the proprietary nvidia-drivers
ALX_PKG_KEEP+=" usr/$(mlibdir)/xorg/modules/libwfb.so"

# keep cvt and gtf for modline calculating
ALX_PKG_KEEP+=" usr/bin/cvt usr/bin/gtf"

UP2SUBDIR="xserver"
sminclude xorg mtools alx-split

SRC_URI=( ${SRC_URI[*]}
	mirror://${PNAME}/${SRCFILE}
	ftp://ftp.freedesktop.org/pub/mesa/${MESA_PVER}/${MESA_SRCFILE}
	ftp://ftp.freedesktop.org/pub/mesa/${MESA_SRCFILE}
	#sourceforge://mesa3d/${MESA_SRCFILE}
	mirror://mesa/${MESA_SRCFILE}
	mirror://${PNAME}/xvfb-run
	mirror://${PNAME}/${PNAME}-1.12.3-die-ugly-pattern-die-die-die.patch
	mirror://${PNAME}/${PNAME}-1.12.3-kdrive-default-mode.patch
	#mirror://${PNAME}/${PNAME}-1.12.3-kdrive-evdev-with-valid-mouse-devices.patch
)

split_info_xvfb()
{
	DESCRIPTION="A virtual framebuffer X11 server."
	DEPEND="${XVFB_DEPEND}"
}

pkg_setup()
{
	# must use mesa as opengl-headers!
	if [[ $(opengl-update --get-implementation) != xorg ]]
	then
		die "please change to xorg opengl-headers: opengl-update xorg"
	fi
}

src_prepare()
{
	munpack ${SRCFILE} || die
	munpack ${MESA_SRCFILE} || die
	cd ${SRCDIR}

	# adopted from redhat; use a black background
	mpatch ${PNAME}-1.12.3-die-ugly-pattern-die-die-die.patch || die

	# fix kdrive default mode -> use 640x480@60hz instead of 800x600@75hz
	mpatch ${PNAME}-1.12.3-kdrive-default-mode.patch || die

	# fix new evdev event devices (event4 and event5)
	#mpatch ${PNAME}-1.12.3-kdrive-evdev-with-valid-mouse-devices.patch || die

	# fix build issues, some wrapper files which should be generated
	# at build time exist and the makefile doesn't whipe them. we patch
	# the makefile to clean them and whipe these wrapper files
	rm -f ${SRCDIR}/hw/xprint/*-wrapper.c || die

	# fix xorg.conf.d location
	sed -i 's:^\(@CONFIG_UDEV_TRUE@xorgconfddir =\).*:\1 $(sysconfdir)/X11/$(XF86CONFIGDIR):' config/Makefile.in || die
	sed -i 's:^\(xorgconfddir =\).*: \1$(sysconfdir)/X11/$(XF86CONFIGDIR):' config/Makefile.am || die

	mautoreconf || die
}

src_compile()
{
	cd ${SRCDIR}

	xorg_src_configure \
		--with-mesa-source=${MESA_SRCDIR} \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--libexecdir=/usr/$(mlibdir)/${PNAME} \
		--with-xkb-output=/var/lib/xkb \
		--with-default-font-path=/usr/share/fonts/misc,/usr/share/fonts/75dpi,/usr/share/fonts/100dpi,/usr/share/fonts/TTF,/usr/share/fonts/Type1 \
		--disable-install-setuid \
		--enable-suid-wrapper \
		--enable-ipv6 \
		--enable-xorg \
		--disable-dmx \
		--enable-xvfb \
		--disable-xnest \
		--enable-dri \
		--enable-dri2 \
		--enable-dri3 \
		--enable-glamor \
		--enable-xtrap \
		--enable-xevie \
		--enable-xcsecurity \
		--enable-libunwind \
		--disable-xprint \
		--enable-glx-tls \
		--enable-glx \
		--disable-static \
		--disable-config-dbus \
		--disable-config-hal \
		--enable-config-udev \
		--enable-composite \
		--enable-xinerama \
		--enable-systemd-logind \
		--with-sha1=libgcrypt \
		|| die

	mmake || die
}

alx_generic_src_install()
{
	xorg_src_install || die

	# needed directories
	minstalldir /usr/bin || die
	minstalldir /usr/$(mlibdir)/opengl/xorg/extensions || die

	# dynamic opengl setup
	local i
	for i in ${BINDIR}/usr/$(mlibdir)/xorg/modules/libglx* \
		${BINDIR}/usr/$(mlibdir)/xorg/modules/libdri*
	do
		if [ -f ${i} -o -L ${i} ]
		then
			mv -f ${i} ${BINDIR}/usr/$(mlibdir)/opengl/xorg/extensions || die "${i}"
		fi
	done

	# missing symlink
	mlink Xorg /usr/bin/X || die

	# xvfb
	mdelete /usr/bin/Xvfb || die
}

src_install_xvfb()
{
	cd ${SRCDIR}

	minstallexec hw/vfb/Xvfb || die

	# xvfb-run script to ease things
	minstallexec -s xvfb-run || die

	# needed directory
	mkeepdir /usr/share/X11/xkb/compiled || die
}

preinstall_xorg-server()
{
	# fix some deprecated symlinks from ancient xorg-1.5 servers
	if [ -L ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libdri.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libdri.so
	fi

	if [ -f ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libdri.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libdri.so
	fi

	if [ -L ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libglx.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/xorg/modules/extensions/libglx.so
	fi

	if [ -f ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libglx.so ]
	then
		rm ${MROOT}/usr/$(mlibdir)/opengl/xorg/extensions/libglx.so
	fi
}

postinstall_xorg-server()
{
	# provided by xf86-input-evdev now
	if [ -f ${MROOT}/etc/X11/xorg.conf.d/10-evdev.conf ]
	then
		rm ${MROOT}/etc/X11/xorg.conf.d/10-evdev.conf
	fi

	# opengl setup
	${MROOT}/usr/sbin/opengl-update --use-old xorg
}

postremove_xorg-server()
{
	# get rid of module dir to ensure opengl-update works properly
	if [ -e ${MROOT}/usr/$(mlibdir)/xorg/modules ]
	then
		if [[ -z $(magequery -n xorg-server) ]]
		then
			rm -rf ${MROOT}/usr/$(mlibdir)/xorg/modules
		fi
	fi
}