# $Id$

PNAME="ati-drivers"
PVER="12.4"
PBUILD="r1"

PCAT="x11-drivers"

DESCRIPTION="Display driver for the ATI Radeon and FireGL graphics accelerators with OpenGL suport."
HOMEPAGE="http://www.ati.com/"

COMMON_DEPEND=">= x11-base/xorg-server-1.11
	>= x11-libs/libX11-1.4
	>= x11-libs/libXext-1.3
	>= x11-libs/libXinerama-1.1
	>= x11-libs/libXrandr-1.3
	>= x11-libs/libXrender-0.9
	>= x11-apps/xauth-1"

QT4_DEPEND=">= x11-libs/libICE-1
	>= x11-libs/libSM-1.2
	>= x11-libs/libXcursor-1.1
	>= x11-libs/libXfixes-5
	>= x11-libs/libXxf86vm-1.1
	>= x11-libs/qt4-core-4.8
	>= x11-libs/qt4-gui-4.8"

SDEPEND=">= x11-proto/inputproto-2
	>= x11-proto/xf86miscproto-0.9
	>= x11-proto/xf86vidmodeproto-2.3
	>= x11-proto/xineramaproto-1.2
	>= x11-libs/libXtst-1.2
	>= sys-apps/findutils-4.4
	>= app-misc/pax-utils-0.3"

PROVIDE="virtual/opengl
	virtual/ati-drivers"

# both files must be fetch or our md5-logic breaks
SRCFILE="amd-driver-installer-${PVER%.*}-${PVER#*.}-x86.x86_64.run"
SRCDIR="${BUILDDIR}/ati-drivers"

# ati-module-sh cvs revision
MODULESH_REV=1.2

sminclude xorg mtools xdg

# it's fatal if these drivers got stripped
msetfeature "!strip"

SRC_URI=(
	http://www2.ati.com/drivers/linux/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/ati-module.sh-${MODULESH_REV}
	mirror://${PNAME}/switchlibGL
	mirror://${PNAME}/switchlibglx
)

src_prepare()
{
	install -d ${SRCDIR} || die
	cd ${SRCDIR}
	sh ${SOURCEDIR}/${PNAME}/${SRCFILE} --extract ${SRCDIR} || die
}

# fake (needed with the include of xorg.sminc)
src_compile() { return 0; }

arch_src_install()
{
	cd ${SRCDIR}

	# arch specific stuff
	local arch="$1"
	local abi
	local abi_libdir
	local modules_dir
	case ${arch} in
		x86_64)
			abi="64"
			abi_libdir="lib${abi}"
			modules_dir="xpic_${abi}a"
			;;
		i*86)
			abi="32"
			abi_libdir="lib"
			modules_dir="xpic"
			;;
	esac
	local arch_dir="arch/${arch/i*86/x86}"
	local ati_root="/usr/${abi_libdir}/opengl/ati"
	local x11_libdir="/usr/${abi_libdir}/xorg"

	# gl libraries
	minstalldir ${ati_root}/lib || die
	minstallexec ${arch_dir}/usr/X11R6/${abi_libdir}/fglrx/fglrx-libGL.so.1.2 ${ati_root}/lib/libGL.so.1.2 || die
	mlink libGL.so.1.2 ${ati_root}/lib/libGL.so.1 || die
	mlink libGL.so.1.2 ${ati_root}/lib/libGL.so || die

	# same with extensions
	minstalldir ${ati_root}/extensions || die
	minstallexec ${modules_dir}/usr/X11R6/${abi_libdir}/modules/extensions/fglrx/fglrx-libglx.so ${ati_root}/extensions/libglx.so || die

	# other libs
	minstalldir /usr/${abi_libdir} || die
	# everything except for the libGL.so installed some row above
	local i
	for i in $(find ${arch_dir}/usr/X11R6/${abi_libdir} -maxdepth 1 -type f -name '*.so*' -not -name '*libGL.so*')
	do
		minstallexec ${i} /usr/${abi_libdir} || die
	done
	for i in $(find ${arch_dir}/usr/X11R6/${abi_libdir} -maxdepth 1 -type f -not -name '*.so*')
	do
		minstallfile ${i} /usr/${abi_libdir} || die
	done

	# install drivers
	minstalldir ${x11_libdir}/modules/drivers || die
	minstallexec ${modules_dir}/usr/X11R6/${abi_libdir}/modules/drivers/fglrx_drv.so ${x11_libdir}/modules/drivers || die

	# xorg-modules
	minstallexec ${modules_dir}/usr/X11R6/${abi_libdir}/modules/amdxmm.so ${x11_libdir}/modules || die
	minstallexec ${modules_dir}/usr/X11R6/${abi_libdir}/modules/glesx.so ${x11_libdir}/modules || die

	# dri modules
	minstalldir /usr/${abi_libdir}/dri || die
	minstallexec ${arch_dir}/usr/X11R6/${abi_libdir}/modules/dri/fglrx_dri.so /usr/${abi_libdir}/dri || die

	# drm module
	minstalldir ${x11_libdir}/modules/linux || die
	minstallexec ${modules_dir}/usr/X11R6/${abi_libdir}/modules/linux/libfglrxdrm.so ${x11_libdir}/modules/linux || die

	# amd cal and opencl libs
	minstalldir /usr/${abi_libdir}/OpenCL/vendors/amd || die
	minstallexec ${arch_dir}/usr/${abi_libdir}/libamdocl\*.so\* /usr/${abi_libdir}/OpenCL/vendors/amd || die
	minstallexec ${arch_dir}/usr/${abi_libdir}/libOpenCL\*.so\* /usr/${abi_libdir}/OpenCL/vendors/amd || die
	mlink libOpenCL.so.1 /usr/${abi_libdir}/OpenCL/vendors/amd/libOpenCL.so || die
	minstallexec ${arch_dir}/usr/${abi_libdir}/libati\*.so\* /usr/${abi_libdir} || die
	minstalldir /etc/OpenCL/vendors || die
	MCONFIG="/etc/OpenCL/vendors/amdocl${abi}"
	mclearconfig || die
	maddconfig "/usr/${abi_libdir}/OpenCL/vendors/amd/libamdocl${abi}.so" || die

	# environment
	minstalldir /etc/env.d || die
	MCONFIG="/etc/env.d/09ati-m${abi}"
	mclearconfig || die
	maddconfig "PATH=/opt/ati/bin"
	maddconfig "ROOTPATH=/opt/ati/bin"
	maddconfig "LIBGL_DRIVERS_PATH=/usr/${abi_libdir}/dri"

	# apps
	minstalldir /opt/ati/bin || die
	minstallexec ${arch_dir}/usr/sbin/atieventsd /opt/ati/bin || die
	# qt4
	minstallexec ${arch_dir}/usr/sbin/amdnotifyui /opt/ati/bin || die
	# clinfo
	minstallexec ${arch_dir}/usr/bin/clinfo /opt/ati/bin || die
	# other
	minstallexec ${arch_dir}/usr/X11R6/bin/\* /opt/ati/bin || die

	# config stuff
	minstalldir /etc/ati || die
	minstallfile common/etc/ati/logo\* /etc/ati || die
	minstallfile common/etc/ati/control /etc/ati || die
	minstallfile common/etc/ati/atiogl.xml /etc/ati || die
	minstallfile common/etc/ati/signature /etc/ati || die
	minstallfile common/etc/ati/amdpcsdb.default /etc/ati || die
	minstallexec common/etc/ati/authatieventsd.sh /etc/ati || die
	# acpi config stuff
	minstalldir /etc/acpi/events || die
	minstallexec common/usr/share/doc/fglrx/examples/etc/acpi/ati-powermode.sh /etc/acpi || die
	minstallfile common/usr/share/doc/fglrx/examples/etc/acpi/events/\* /etc/acpi/events || die

	# includes
	minstalldir /usr
	mcopy -R common/usr/include /usr || die
	# includes ( no includes provided here atm)
	# minstalldir /usr/include/X11/extensions || die
	# minstallfile common/usr/X11R6/include/X11/extensions/\*.h /usr/include/X11/extensions || die

	# for better support install systeminfo script
	minstalldir /usr/sbin || die
	minstallexec common/usr/sbin/atigetsysteminfo.sh /usr/sbin || die

	# qt4 stuff
	minstalldir /usr/share || die
	mcopy -R common/usr/share/ati /usr/share || die
	minstallpixmap common/usr/share/icons/ccc_large.xpm || die
	minstall_desktop_icon \
		--name 'ATI Catalyst Control Center' \
		--comment 'ATI graphics adapter settings' \
		--exec amdcccle \
		--file amdcccle \
		--icon ccc_large.xpm \
		--categories System \
		|| die

	# install all related docs
	minstalldocs common/usr/share/doc/fglrx/*LICENSE* || die
	minstallhtml common/usr/share/doc/fglrx/*.html || die
	mcopy -R common/usr/share/doc/fglrx/articles /usr/share/doc/${PNAME}-${PVER}/html || die
	mcopy -R common/usr/share/doc/fglrx/user-manual /usr/share/doc/${PNAME}-${PVER}/html || die

	# man pages
	minstallman common/usr/share/man/man8/atieventsd.8 || die

# atieventsd initscript!

	# powerexpress stuff
	minstalldir /usr/${abi_libdir}/fglrx || die
	minstallexec -s switchlibGL /usr/${abi_libdir}/fglrx || die
	minstallexec -s switchlibglx /usr/${abi_libdir}/fglrx || die

	# create a driver tarball
	minstalldir /usr/src/ati-drivers || die
	install -d ${BUILDDIR}/temp || die
	cp -R ${SRCDIR}/common/lib/modules/fglrx/build_mod ${BUILDDIR}/temp/ati-drivers || die
	# fix link issues; must be linked against the used xorg-lib
	# so we copy them into our tarball
	cp ${SRCDIR}/${arch_dir}/lib/modules/fglrx/build_mod/libfglrx_ip.a ${BUILDDIR}/temp/ati-drivers || die
	pushd ${BUILDDIR}/temp
	# from gentoo:
	# When built with ati's make.sh it defines a bunch of macros if
	# certain .config values are set, falling back to less reliable
	# detection methods if linux/autoconf.h is not available. We
	# simply use the linux/autoconf.h settings directly, bypassing the
	# detection script.
	sed -i "s:__SMP__:CONFIG_SMP:" ati-drivers/*.c ati-drivers/*.h || die
	sed -i "s:ifdef\ MODVERSIONS:ifdef\ CONFIG_MODVERSIONS:" ati-drivers/*.c ati-drivers/*.h || die
	tar cvjf ${BINDIR}/usr/src/ati-drivers/ati-drivers-${PVER}.tar.bz2 ati-drivers/ || die
	# install module-build script
	minstallexec -s ati-module.sh-${MODULESH_REV} /usr/src/ati-drivers/ati-module.sh || die
	# fix pver in ati-module.sh
	sed -i "s:@@PVER@@:${PVER}:" ${BINDIR}/usr/src/ati-drivers/ati-module.sh || die
	popd
}

src_install()
{
	# honor multilib
	if [[ $(mlibdir) != lib ]]
	then
		arch_src_install "i686"
		arch_src_install "${ARCH}"
	else
		arch_src_install "${ARCH}"
	fi
}

postinstall()
{
	${MROOT}/usr/sbin/opengl-update --use-old ati

	echo
	echo "To use these driver you need to compile the kernel module first."
	echo "Goto /usr/src/ati-drivers and run ati-module.sh:"
	echo "     'cd /usr/src/ati-drivers && ./ati-module.sh'"
	echo
	echo "Please switch your opengl extension with: "
	echo "     'opengl-update ati'"
	echo
	echo "Next step is to create a new xorg.conf with"
	echo "     'aticonfig --initial --input=/etc/X11/xorg.conf'"
	echo
	echo "Run 'aticonfig --help' for more options."
	echo
}