x11-drivers/ati-drivers: Add support for kernel 4.4

Patch by Krzysztof Kolasa
https://github.com/kolasa/fglrx-15.30.1025

Package-Manager: portage-2.2.26

2 files changed, 667 insertions, 0 deletions

diff --git a/x11-drivers/ati-drivers/ati-drivers-15.12-r1.ebuild b/x11-drivers/ati-drivers/ati-drivers-15.12-r1.ebuild
new file mode 100644
index 000000000000..096e8c310ef8
--- /dev/null
+++ b/x11-drivers/ati-drivers/ati-drivers-15.12-r1.ebuild
@@ -0,0 +1,641 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+MULTILIB_COMPAT=( abi_x86_{32,64} )
+inherit eutils multilib-build linux-info linux-mod systemd toolchain-funcs versionator pax-utils
+
+DESCRIPTION="Ati precompiled drivers for Radeon Evergreen (HD5000 Series) and newer chipsets"
+HOMEPAGE="http://www.amd.com"
+BUILD_VER=15.302
+RUN="${WORKDIR}/fglrx-${BUILD_VER}/amd-driver-installer-${BUILD_VER}-x86.x86_64.run"
+SLOT="1"
+# Uses javascript for download YESSSS
+#DRIVERS_URI="http://www2.ati.com/drivers/linux/amd-catalyst-13.12-linux-x86.x86_64.zip"
+#DRV_VER="amd-catalyst-${PV}-linux-installer-15.201.1151-x86.x86_64.zip"
+DRV_VER="radeon-crimson-${PV}-${BUILD_VER}-151217a-297685e.zip"
+DRIVERS_URI="mirror://gentoo/${DRV_VER}"
+SDK_VER="xvba-sdk-0.74-404001.tar.gz"
+XVBA_SDK_URI="http://developer.amd.com/wordpress/media/2012/10/${SDK_VER}"
+SRC_URI="${DRIVERS_URI} ${XVBA_SDK_URI}"
+FOLDER_PREFIX="common/"
+IUSE="debug +modules qt4 static-libs pax_kernel gdm-hack"
+
+LICENSE="AMD GPL-2 QPL-1.0"
+KEYWORDS="-* ~amd64 ~x86"
+
+RESTRICT="bindist test"
+
+RDEPEND="
+	<=x11-base/xorg-server-1.17.49[-minimal]
+	>=app-eselect/eselect-opengl-1.0.7
+	app-eselect/eselect-opencl
+	sys-power/acpid
+	x11-apps/xauth
+	!x11-libs/xvba-video
+	virtual/glu[${MULTILIB_USEDEP}]
+	x11-libs/libX11[${MULTILIB_USEDEP}]
+	x11-libs/libXext[${MULTILIB_USEDEP}]
+	x11-libs/libXinerama[${MULTILIB_USEDEP}]
+	x11-libs/libXrandr[${MULTILIB_USEDEP}]
+	x11-libs/libXrender[${MULTILIB_USEDEP}]
+	qt4? (
+			x11-libs/libICE
+			x11-libs/libSM
+			x11-libs/libXcursor
+			x11-libs/libXfixes
+			x11-libs/libXxf86vm
+			dev-qt/qtcore:4
+			dev-qt/qtgui:4[accessibility]
+	)
+	gdm-hack? (
+		x11-base/xorg-server:=
+	)
+"
+if [[ legacy != ${SLOT} ]]; then
+	RDEPEND="${RDEPEND}
+		!x11-drivers/ati-drivers:legacy"
+else
+	RDEPEND="${RDEPEND}
+		!x11-drivers/ati-drivers:1"
+fi
+
+DEPEND="${RDEPEND}
+	x11-proto/inputproto
+	x11-proto/xf86miscproto
+	x11-proto/xf86vidmodeproto
+	x11-proto/xineramaproto
+	x11-libs/libXtst
+	sys-apps/findutils
+	app-misc/pax-utils
+	app-arch/unzip
+"
+
+EMULTILIB_PKG="true"
+
+S="${WORKDIR}"
+
+# QA Silencing
+QA_TEXTRELS="
+	usr/lib*/opengl/ati/lib/libGL.so.1.2
+	usr/lib*/libatiadlxx.so
+	usr/lib*/xorg/modules/glesx.so
+	usr/lib*/libaticaldd.so
+	usr/lib*/dri/fglrx_dri.so
+"
+
+QA_EXECSTACK="
+	opt/bin/atiode
+	opt/bin/amdcccle
+	usr/lib*/opengl/ati/lib/libGL.so.1.2
+	usr/lib*/dri/fglrx_dri.so
+"
+
+QA_WX_LOAD="
+	usr/lib*/opengl/ati/lib/libGL.so.1.2
+	usr/lib*/dri/fglrx_dri.so
+"
+
+QA_PRESTRIPPED="
+	usr/lib\(32\|64\)\?/libXvBAW.so.1.0
+	usr/lib\(32\|64\)\?/opengl/ati/lib/libGL.so.1.2
+	usr/lib\(32\|64\)\?/opengl/ati/extensions/libglx.so
+	usr/lib\(32\|64\)\?/xorg/modules/glesx.so
+	usr/lib\(32\|64\)\?/libAMDXvBA.so.1.0
+	usr/lib\(32\|64\)\?/libaticaldd.so
+	usr/lib\(32\|64\)\?/dri/fglrx_dri.so
+	usr/lib\(32\|64\)\?/OpenCL/vendors/amd/libOpenCL.so.1
+	usr/lib\(32\|64\)\?/OpenCL/vendors/amd/libamdocl\(32\|64\).so
+"
+
+QA_SONAME="
+	usr/lib\(32\|64\)\?/libatiadlxx.so
+	usr/lib\(32\|64\)\?/libaticalcl.so
+	usr/lib\(32\|64\)\?/libaticaldd.so
+	usr/lib\(32\|64\)\?/libaticalrt.so
+	usr/lib\(32\|64\)\?/libamdocl\(32\|64\)\?.so
+	usr/lib\(32\|64\)\?/libamdhsasc\(32\|64\)\?.so
+"
+
+QA_DT_HASH="
+	opt/bin/amdcccle
+	opt/bin/aticonfig
+	opt/bin/atiodcli
+	opt/bin/atiode
+	opt/bin/clinfo
+	opt/bin/fglrxinfo
+	opt/sbin/atieventsd
+	opt/sbin/amdnotifyui
+	usr/lib\(32\|64\)\?/libaticalcl.so
+	usr/lib\(32\|64\)\?/libaticalrt.so
+	usr/lib\(32\|64\)\?/libatiuki.so.1.0
+	usr/lib\(32\|64\)\?/libatiadlxx.so
+	usr/lib\(32\|64\)\?/libfglrx_dm.so.1.0
+	usr/lib\(32\|64\)\?/libXvBAW.so.1.0
+	usr/lib\(32\|64\)\?/libAMDXvBA.so.1.0
+	usr/lib\(32\|64\)\?/xorg/modules/amdxmm.so
+	usr/lib\(32\|64\)\?/xorg/modules/glesx.so
+	usr/lib\(32\|64\)\?/xorg/modules/linux/libfglrxdrm.so
+	usr/lib\(32\|64\)\?/xorg/modules/drivers/fglrx_drv.so
+	usr/lib\(32\|64\)\?/libaticaldd.so
+	usr/lib\(32\|64\)\?/dri/fglrx_dri.so
+	usr/lib\(32\|64\)\?/opengl/ati/extensions/libglx.so
+	usr/lib\(32\|64\)\?/opengl/ati/extensions/fglrx-libglx.so
+	usr/lib\(32\|64\)\?/opengl/ati/lib/fglrx-libGL.so.1.2
+	usr/lib\(32\|64\)\?/opengl/ati/lib/libGL.so.1.2
+	usr/lib\(32\|64\)\?/OpenCL/vendors/amd/libamdocl\(32\|64\)\?.so
+	usr/lib\(32\|64\)\?/OpenCL/vendors/amd/libOpenCL.so.1
+"
+
+pkg_nofetch() {
+	einfo "The driver packages"
+	einfo ${A}
+	einfo "need to be downloaded manually from"
+	einfo "http://support.amd.com/en-us/download/desktop?os=Linux+x86"
+	einfo "or http://support.amd.com/en-us/download/desktop?os=Linux+x86_64"
+	einfo "and ${XVBA_SDK_URI}"
+}
+
+pkg_pretend() {
+	local CONFIG_CHECK="~MTRR ~!DRM ACPI PCI_MSI \
+		!LOCKDEP !PAX_KERNEXEC_PLUGIN_METHOD_OR"
+	use amd64 && CONFIG_CHECK+=" COMPAT"
+
+	local ERROR_MTRR="CONFIG_MTRR required for direct rendering."
+	local ERROR_DRM="CONFIG_DRM must be disabled or compiled as a
+		module and not loaded for direct rendering to work."
+	local ERROR_LOCKDEP="CONFIG_LOCKDEP (lock tracking) exports
+		the symbol lock_acquire as GPL-only. This prevents ${P} from
+		compiling with an error like this:
+		FATAL: modpost: GPL-incompatible module fglrx.ko uses GPL-only symbol 'lock_acquire'"
+	local ERROR_PAX_KERNEXEC_PLUGIN_METHOD_OR="This config option will cause
+		kernel to reject loading the fglrx module with
+		\"ERROR: could not insert 'fglrx': Exec format error.\"
+		You may want to try CONFIG_PAX_KERNEXEC_PLUGIN_METHOD_BTS instead."
+	local ERROR_BKL="CONFIG_BKL must be enabled for kernels 2.6.37-2.6.38."
+
+	# workaround until bug 365543 is solved
+	if use modules; then
+		linux-info_pkg_setup
+		require_configured_kernel
+		kernel_is ge 2 6 37 && kernel_is le 2 6 38 && CONFIG_CHECK+=" BKL"
+		check_extra_config
+		if ! linux_chkconfig_present AGP && \
+			! linux_chkconfig_present PCIEPORTBUS; then
+			ewarn "You don't have AGP and/or PCIe support enabled in the kernel"
+			ewarn "Direct rendering will not work."
+		fi
+	fi
+
+	if ! has XT ${PAX_MARKINGS} && use pax_kernel; then
+		ewarn "You have disabled xattr pax markings for portage."
+		ewarn "This will likely cause programs using ati-drivers provided"
+		ewarn "libraries to be killed kernel."
+	fi
+}
+
+pkg_setup() {
+	if use modules; then
+		MODULE_PATH="${S}/${FOLDER_PREFIX}/lib/modules/fglrx/build_mod/2.6.x"
+		MODULE_NAMES="fglrx(video:${MODULE_PATH})"
+		BUILD_TARGETS="kmod_build"
+		linux-mod_pkg_setup
+		BUILD_PARAMS="GCC_VER_MAJ=$(gcc-major-version) KVER=${KV_FULL} KDIR=${KV_OUT_DIR}"
+		BUILD_PARAMS="${BUILD_PARAMS} CFLAGS_MODULE+=\"-DMODULE -DATI -DFGL\""
+		if grep -q arch_compat_alloc_user_space ${KV_DIR}/arch/x86/include/asm/compat.h ; then
+			BUILD_PARAMS="${BUILD_PARAMS} \
+				CFLAGS_MODULE+=-DCOMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space"
+		else
+			BUILD_PARAMS="${BUILD_PARAMS} \
+				CFLAGS_MODULE+=-DCOMPAT_ALLOC_USER_SPACE=compat_alloc_user_space"
+		fi
+	fi
+	# Define module dir.
+	MODULE_DIR="${S}/${FOLDER_PREFIX}/lib/modules/fglrx/build_mod"
+	# get the xorg-server version and set BASE_DIR for that
+	BASE_DIR="${S}/xpic"
+
+	# amd64/x86
+	if use amd64 ; then
+		MY_BASE_DIR="${BASE_DIR}_64a"
+		PKG_LIBDIR=lib64
+		ARCH_DIR="${S}/arch/x86_64"
+	else
+		MY_BASE_DIR="${BASE_DIR}"
+		PKG_LIBDIR=lib
+		ARCH_DIR="${S}/arch/x86"
+	fi
+
+	elog
+	elog "Please note that this driver only supports graphic cards based on"
+	elog "Evergreen chipset and newer."
+	elog "This includes the AMD Radeon HD 5400+ series at this moment."
+	elog
+	elog "If your card is older then use ${CATEGORY}/xf86-video-ati"
+	elog "For migration informations please refer to:"
+	elog "https://www.gentoo.org/proj/en/desktop/x/x11/ati-migration-guide.xml"
+	einfo
+}
+
+src_unpack() {
+	local DRIVERS_DISTFILE XVBA_SDK_DISTFILE
+	DRIVERS_DISTFILE=${DRIVERS_URI##*/}
+	XVBA_SDK_DISTFILE=${XVBA_SDK_URI##*/}
+
+	if [[ ${DRIVERS_DISTFILE} =~ .*\.tar\.gz ]]; then
+		unpack ${DRIVERS_DISTFILE}
+		mkdir -p common
+		mv etc lib usr common || die "Assumed to find etc lib and usr for common"
+	else
+		#please note, RUN may be insanely assigned at top near SRC_URI
+		if [[ ${DRIVERS_DISTFILE} =~ .*\.zip ]]; then
+			unpack ${DRIVERS_DISTFILE}
+			[[ -z "$RUN" ]] && RUN="${S}/${DRIVERS_DISTFILE/%.zip/.run}"
+		else
+			RUN="${DISTDIR}/${DRIVERS_DISTFILE}"
+		fi
+		sh "${RUN}" --extract "${S}" 2>&1 > /dev/null || die
+	fi
+
+	mkdir xvba_sdk
+	cd xvba_sdk
+	unpack ${XVBA_SDK_DISTFILE}
+
+	mkdir -p "${WORKDIR}/extra" || die "mkdir extra failed"
+	cd "${WORKDIR}/extra"
+	tar -xf "../${FOLDER_PREFIX}usr/src/ati/fglrx_sample_source.tgz"
+}
+
+src_prepare() {
+	if use modules; then
+		if use debug; then
+			sed -i '/^#define DRM_DEBUG_CODE/s/0/1/' \
+				"${MODULE_DIR}/firegl_public.c" \
+				|| die "Failed to enable debug output."
+		fi
+	fi
+
+	# These are the userspace utilities that we also have source for.
+	# We rebuild these later.
+	rm \
+		"${ARCH_DIR}"/usr/X11R6/bin/fgl_glxgears \
+		|| die "bin rm failed"
+
+	# in this version amdcccle isn't static, thus we depend on qt4
+	use qt4 || rm "${ARCH_DIR}"/usr/X11R6/bin/amdcccle
+
+	# ACPI fixups
+	sed -i \
+		-e "s:/var/lib/xdm/authdir/authfiles/:/var/run/xauth/:" \
+		-e "s:/var/lib/gdm/:/var/gdm/:" \
+		"${S}/${FOLDER_PREFIX}etc/ati/authatieventsd.sh" \
+		|| die "ACPI fixups failed."
+
+	# Since "who" is in coreutils, we're using that one instead of "finger".
+	sed -i -e 's:finger:who:' \
+		"${S}/${FOLDER_PREFIX}usr/share/doc/fglrx/examples/etc/acpi/ati-powermode.sh" \
+		|| die "Replacing 'finger' with 'who' failed."
+	# Adjust paths in the script from /usr/X11R6/bin/ to /opt/bin/ and
+	# add function to detect default state.
+	epatch "${FILESDIR}"/ati-powermode-opt-path-3.patch
+
+	# see http://ati.cchtml.com/show_bug.cgi?id=495
+	#epatch "${FILESDIR}"/ati-drivers-old_rsp.patch
+	# first hunk applied upstream second (x32 related) was not
+	epatch "${FILESDIR}"/ati-drivers-x32_something_something.patch
+
+	# compile fix for AGP-less kernel, bug #435322
+	epatch "${FILESDIR}"/ati-drivers-12.9-KCL_AGP_FindCapsRegisters-stub.patch
+
+	epatch "${FILESDIR}/ati-drivers-13.8-beta-include-seq_file.patch"
+
+	# Fix #483400
+	epatch "${FILESDIR}/fgl_glxgears-do-not-include-glATI.patch"
+
+	# Compile fix, https://bugs.gentoo.org/show_bug.cgi?id=454870
+	use pax_kernel && epatch "${FILESDIR}/const-notifier-block.patch"
+
+	# Compile fix, #526602
+	# epatch "${FILESDIR}/use-kernel_fpu_begin.patch"
+
+	# Fix #542320
+	epatch "${FILESDIR}/15.9-preempt.patch"
+
+	# Compile fixes, #548118
+	epatch "${FILESDIR}/15.11-remove-gpl-symbols.patch"
+	epatch "${FILESDIR}/15.9-kcl_str.patch"
+	epatch "${FILESDIR}/15.9-sep_printf.patch"
+	epatch "${FILESDIR}/15.9-mtrr.patch"
+
+	epatch "${FILESDIR}/15.12-xstate-fp.patch"
+	epatch_user
+
+	cd "${MODULE_DIR}"
+
+	# bugged fglrx build system, this file should be copied by hand
+	cp ${ARCH_DIR}/lib/modules/fglrx/build_mod/libfglrx_ip.a 2.6.x
+
+	convert_to_m 2.6.x/Makefile || die "convert_to_m failed"
+
+	# When built with ati's make.sh it defines a bunch of macros if
+	# certain .config values are set, falling back to less reliable
+	# detection methods if linux/autoconf.h is not available. We
+	# simply use the linux/autoconf.h settings directly, bypassing the
+	# detection script.
+	sed -i -e 's/__SMP__/CONFIG_SMP/' *.c *h || die "SMP sed failed"
+	sed -i -e 's/ifdef MODVERSIONS/ifdef CONFIG_MODVERSIONS/' *.c *.h \
+		|| die "MODVERSIONS sed failed"
+}
+
+src_compile() {
+	use modules && linux-mod_src_compile
+
+	ebegin "Building fgl_glxgears"
+	cd "${S}"/extra/fgl_glxgears
+	# These extra libs/utils either have an Imakefile that does not
+	# work very well without tweaking or a Makefile ignoring CFLAGS
+	# and the like. We bypass those.
+	# The -DUSE_GLU is needed to compile using nvidia headers
+	# according to a comment in ati-drivers-extra-8.33.6.ebuild.
+	"$(tc-getCC)" -o fgl_glxgears ${CFLAGS} ${LDFLAGS} -DUSE_GLU \
+		-I"${S}"/${FOLDER_PREFIX}usr/include fgl_glxgears.c \
+		-lGL -lGLU -lX11 -lm || die "fgl_glxgears build failed"
+	eend $?
+}
+
+src_install() {
+	use modules && linux-mod_src_install
+
+	# We can do two things here, and neither of them is very nice.
+
+	# For direct rendering libGL has to be able to load one or more
+	# dri modules (files ending in _dri.so, like fglrx_dri.so).
+	# Gentoo's mesa looks for these files in the location specified by
+	# LIBGL_DRIVERS_PATH or LIBGL_DRIVERS_DIR, then in the hardcoded
+	# location /usr/$(get_libdir)/dri. Ati's libGL does the same
+	# thing, but the hardcoded location is /usr/X11R6/lib/modules/dri
+	# on x86 and amd64 32bit, /usr/X11R6/lib64/modules/dri on amd64
+	# 64bit. So we can either put the .so files in that (unusual,
+	# compared to "normal" mesa libGL) location or set
+	# LIBGL_DRIVERS_PATH. We currently do the latter. See also bug
+	# 101539.
+
+	# The problem with this approach is that LIBGL_DRIVERS_PATH
+	# *overrides* the default hardcoded location, it does not extend
+	# it. So if ati-drivers is merged but a non-ati libGL is selected
+	# and its hardcoded path does not match our LIBGL_DRIVERS_PATH
+	# (because it changed in a newer mesa or because it was compiled
+	# for a different set of multilib abis than we are) stuff breaks.
+
+	# We create one file per ABI to work with "native" multilib, see
+	# below.
+
+	echo "COLON_SEPARATED=LIBGL_DRIVERS_PATH" > "${T}/03ati-colon-sep"
+	doenvd "${T}/03ati-colon-sep" || die
+
+	# All libraries that we have a 32 bit and 64 bit version of on
+	# amd64 are installed in src_install-libs. Everything else
+	# (including libraries only available in native 64bit on amd64)
+	# goes in here.
+	multilib_foreach_abi src_install-libs
+
+	# This is sorted by the order the files occur in the source tree.
+
+	# X modules.
+	exeinto /usr/$(get_libdir)/xorg/modules/drivers
+	doexe "${MY_BASE_DIR}"/usr/X11R6/${PKG_LIBDIR}/modules/drivers/fglrx_drv.so
+	exeinto /usr/$(get_libdir)/xorg/modules/linux
+	doexe "${MY_BASE_DIR}"/usr/X11R6/${PKG_LIBDIR}/modules/linux/libfglrxdrm.so
+	exeinto /usr/$(get_libdir)/xorg/modules
+	doexe "${MY_BASE_DIR}"/usr/X11R6/${PKG_LIBDIR}/modules/{glesx.so,amdxmm.so}
+
+	#516816
+	if use gdm-hack; then
+		sed -i 's#/proc/%i/fd/0#/etc/ati/xvrn#g' \
+			"${D}/usr/$(get_libdir)/xorg/modules/drivers/fglrx_drv.so" || \
+			die "Applying gdm-hack failed"
+	fi
+
+	# Arch-specific files.
+	# (s)bin.
+	into /opt
+	dosbin "${ARCH_DIR}"/usr/sbin/atieventsd
+	use qt4 && dosbin "${ARCH_DIR}"/usr/sbin/amdnotifyui
+	dobin "${ARCH_DIR}"/usr/bin/clinfo
+	# We cleaned out the compilable stuff in src_unpack
+	dobin "${ARCH_DIR}"/usr/X11R6/bin/*
+
+	# Common files.
+	# etc.
+	insinto /etc/ati
+	exeinto /etc/ati
+	# Everything except for the authatieventsd.sh script.
+	doins ${FOLDER_PREFIX}etc/ati/{logo*,control,signature,amdpcsdb.default}
+	doexe ${FOLDER_PREFIX}etc/ati/authatieventsd.sh
+
+	# include.
+	insinto /usr
+	doins -r ${FOLDER_PREFIX}usr/include
+	insinto /usr/include/X11/extensions
+
+	# Just the atigetsysteminfo.sh script.
+	into /usr
+	dosbin ${FOLDER_PREFIX}usr/sbin/*
+
+	# data files for the control panel.
+	if use qt4 ; then
+		insinto /usr/share
+		doins -r ${FOLDER_PREFIX}usr/share/ati
+		insinto /usr/share/pixmaps
+		doins ${FOLDER_PREFIX}usr/share/icons/ccc_large.xpm
+		make_desktop_entry amdcccle 'AMD Catalyst Control Center' \
+			ccc_large System
+	fi
+
+	# doc.
+	dohtml -r ${FOLDER_PREFIX}usr/share/doc/fglrx
+
+	doman ${FOLDER_PREFIX}usr/share/man/man8/atieventsd.8
+
+	pushd ${FOLDER_PREFIX}usr/share/doc/fglrx/examples/etc/acpi > /dev/null
+
+	exeinto /etc/acpi
+	doexe ati-powermode.sh
+	insinto /etc/acpi/events
+	doins events/*
+
+	popd > /dev/null
+
+	# Done with the "source" tree. Install tools we rebuilt:
+	dobin extra/fgl_glxgears/fgl_glxgears
+	newdoc extra/fgl_glxgears/README README.fgl_glxgears
+
+	# Gentoo-specific stuff:
+	newinitd "${FILESDIR}"/atieventsd.init atieventsd
+	echo 'ATIEVENTSDOPTS=""' > "${T}"/atieventsd.conf
+	newconfd "${T}"/atieventsd.conf atieventsd
+	systemd_dounit "${FILESDIR}/atieventsd.service"
+
+	# PowerXpress stuff
+	exeinto /usr/$(get_libdir)/fglrx
+	doexe "${FILESDIR}"/switchlibGL || die "doexe switchlibGL failed"
+	cp "${FILESDIR}"/switchlibGL "${T}"/switchlibglx
+	doexe "${T}"/switchlibglx || die "doexe switchlibglx failed"
+
+	#516816
+	use gdm-hack && Xorg -version > "${D}/etc/ati/xvrn" 2>&1
+}
+
+src_install-libs() {
+	if [[ "${ABI}" == "amd64" ]]; then
+		local EX_BASE_DIR="${BASE_DIR}_64a"
+		local pkglibdir=lib64
+		local MY_ARCH_DIR="${S}/arch/x86_64"
+		local oclsuffix=64
+	else
+		local EX_BASE_DIR="${BASE_DIR}"
+		local pkglibdir=lib
+		local MY_ARCH_DIR="${S}/arch/x86"
+		local oclsuffix=32
+	fi
+	einfo "ati tree '${pkglibdir}' -> '$(get_libdir)' on system"
+
+	local ATI_ROOT=/usr/$(get_libdir)/opengl/ati
+	# To make sure we do not miss a spot when these change.
+	local libmajor=1 libminor=2
+	local libver=${libmajor}.${libminor}
+
+	# The GLX libraries
+	# (yes, this really is "lib" even on amd64/multilib --marienz)
+	exeinto ${ATI_ROOT}/lib
+	newexe "${MY_ARCH_DIR}"/usr/X11R6/${pkglibdir}/fglrx/fglrx-libGL.so.${libver} \
+		libGL.so.${libver}
+	dosym libGL.so.${libver} ${ATI_ROOT}/lib/libGL.so.${libmajor}
+	dosym libGL.so.${libver} ${ATI_ROOT}/lib/libGL.so
+
+	if multilib_is_native_abi; then
+		exeinto ${ATI_ROOT}/extensions
+		doexe "${EX_BASE_DIR}"/usr/X11R6/${pkglibdir}/modules/extensions/fglrx/fglrx-libglx.so
+		mv "${D}"/${ATI_ROOT}/extensions/{fglrx-,}libglx.so
+
+		#516816
+		if use gdm-hack; then
+			sed -i 's#/proc/%i/fd/0#/etc/ati/xvrn#g' \
+				"${D}/${ATI_ROOT}/extensions/libglx.so" \
+				|| die "Applying gdm-hack failed"
+		fi
+	fi
+
+	# other libs
+	exeinto /usr/$(get_libdir)
+	# Everything except for the libGL.so installed some row above
+	doexe $(find "${MY_ARCH_DIR}"/usr/X11R6/${pkglibdir} \
+		-maxdepth 1 -type f -name '*.so*' -not -name '*libGL.so*')
+	insinto /usr/$(get_libdir)
+	doins $(find "${MY_ARCH_DIR}"/usr/X11R6/${pkglibdir} \
+		-maxdepth 1 -type f -not -name '*.so*')
+
+	# DRI modules, installed into the path used by recent versions of mesa.
+	exeinto /usr/$(get_libdir)/dri
+	doexe "${MY_ARCH_DIR}"/usr/X11R6/${pkglibdir}/modules/dri/fglrx_dri.so
+
+	# AMD Cal and OpenCL libraries
+	exeinto /usr/$(get_libdir)/OpenCL/vendors/amd
+	doexe "${MY_ARCH_DIR}"/usr/${pkglibdir}/libamdocl*.so*
+	doexe "${MY_ARCH_DIR}"/usr/${pkglibdir}/libOpenCL*.so*
+	dosym libOpenCL.so.${libmajor} /usr/$(get_libdir)/OpenCL/vendors/amd/libOpenCL.so
+	exeinto /usr/$(get_libdir)
+	doexe "${MY_ARCH_DIR}"/usr/${pkglibdir}/libati*.so*
+
+	# OpenCL vendor files
+	insinto /etc/OpenCL/vendors/
+	cat > "${T}"/amdocl${oclsuffix}.icd <<-EOF
+		/usr/$(get_libdir)/OpenCL/vendors/amd/libamdocl${oclsuffix}.so
+	EOF
+	doins "${T}"/amdocl${oclsuffix}.icd
+
+	local envname="${T}"/04ati-dri-path
+	if [[ -n ${ABI} ]]; then
+		envname="${envname}-${ABI}"
+	fi
+	echo "LIBGL_DRIVERS_PATH=/usr/$(get_libdir)/dri" > "${envname}"
+	doenvd "${envname}"
+
+	# Silence the QA notice by creating missing soname symlinks
+	for so in $(find "${D}"/usr/$(get_libdir) -maxdepth 1 -name *.so.[0-9].[0-9])
+	do
+		local soname=${so##*/}
+		local soname_one=${soname%.[0-9]}
+		local soname_zero=${soname_one%.[0-9]}
+		dosym ${soname} /usr/$(get_libdir)/${soname_one}
+		dosym ${soname_one} /usr/$(get_libdir)/${soname_zero}
+	done
+
+	# See https://bugs.gentoo.org/show_bug.cgi?id=443466
+	dodir /etc/revdep-rebuild/
+	echo "SEARCH_DIRS_MASK=\"/opt/bin/clinfo\"" > "${ED}/etc/revdep-rebuild/62-ati-drivers"
+
+	#remove static libs if not wanted
+	use static-libs || rm -rf "${D}"/usr/$(get_libdir)/libfglrx_dm.a
+
+	#install xvba sdk headers
+	doheader xvba_sdk/include/amdxvba.h
+
+	# VA-API internal wrapper
+	dosym /usr/$(get_libdir)/libXvBAW.so.1.0 /usr/$(get_libdir)/va/drivers/fglrx_drv_video.so
+
+	if use pax_kernel; then
+		pax-mark m "${D}"/usr/lib*/opengl/ati/lib/libGL.so.1.2 || die "pax-mark failed"
+	fi
+}
+
+pkg_postinst() {
+	elog "To switch to AMD OpenGL, run \"eselect opengl set ati\""
+	elog "To change your xorg.conf you can use the bundled \"aticonfig\""
+	elog
+	elog "If you experience unexplained segmentation faults and kernel crashes"
+	elog "with this driver and multi-threaded applications such as wine,"
+	elog "set UseFastTLS in xorg.conf to either 0 or 1, but not 2."
+	elog
+	elog "Fully rebooting the system after an ${PN} update is recommended"
+	elog "Stopping Xorg, reloading fglrx kernel module and restart Xorg"
+	elog "might not work"
+	elog
+	elog "Some cards need acpid running to handle events"
+	elog "Please add it to boot runlevel with rc-update add acpid boot"
+	elog
+
+	use modules && linux-mod_pkg_postinst
+	"${ROOT}"/usr/bin/eselect opengl set --use-old ati
+	"${ROOT}"/usr/bin/eselect opencl set --use-old amd
+
+	if has_version "x11-drivers/xf86-video-intel[sna]"; then
+		ewarn "It is reported that xf86-video-intel built with USE=\"sna\""
+		ewarn "causes the X server to crash on systems that use hybrid"
+		ewarn "AMD/Intel graphics. If you experience this crash, downgrade"
+		ewarn "to xf86-video-intel-2.20.2 or earlier or try disabling sna"
+		ewarn "for xf86-video-intel."
+		ewarn "For details, see https://bugs.gentoo.org/show_bug.cgi?id=430000"
+	fi
+
+	if use pax_kernel; then
+		ewarn "Please run \"revdep-pax -s libGL.so.1 -me\" after installation and"
+		ewarn "after you have run \"eselect opengl set ati\". Executacle"
+		ewarn "revdep-pax is part of package sys-apps/elfix."
+	fi
+}
+
+pkg_preinst() {
+	use modules && linux-mod_pkg_preinst
+}
+
+pkg_prerm() {
+	"${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
+}
+
+pkg_postrm() {
+	use modules && linux-mod_pkg_postrm
+	"${ROOT}"/usr/bin/eselect opengl set --use-old xorg-x11
+}
diff --git a/x11-drivers/ati-drivers/files/15.12-xstate-fp.patch b/x11-drivers/ati-drivers/files/15.12-xstate-fp.patch
new file mode 100644
index 000000000000..22e43fc0c7b6
--- /dev/null
+++ b/x11-drivers/ati-drivers/files/15.12-xstate-fp.patch
@@ -0,0 +1,26 @@
+From: Krzysztof Kolasa <kkolasa@winsoft.pl>
+Date: Thu, 26 Nov 2015 14:28:46 +0100
+Subject: [PATCH] Patch for kernel 4.4.0-rc2
+
+constant change of name XSTATE_XP to name XFEATURE_MASK_FP
+---
+ firegl_public.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/common/lib/modules/fglrx/build_mod/firegl_public.c b/common/lib/modules/fglrx/build_mod/firegl_public.c
+index 3626c7b..f071d42 100644
+--- a/common/lib/modules/fglrx/build_mod/firegl_public.c
++++ b/common/lib/modules/fglrx/build_mod//firegl_public.c
+@@ -6463,7 +6463,11 @@ static int KCL_fpu_save_init(struct task_struct *tsk)
+       if (!(fpu->state->xsave.xsave_hdr.xstate_bv & XSTATE_FP))
+ #else
+ 	  copy_xregs_to_kernel(&fpu->state.xsave);
+-      if (!(fpu->state.xsave.header.xfeatures & XSTATE_FP))
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,0)
++      if (!(fpu->state.xsave.header.xfeatures & XFEATURE_MASK_FP))
++#else
++      if (!(fpu->state.xsave.header.xfeatures & XSTATE_FP))
++#endif
+ #endif
+          return 1;
+    } else if (static_cpu_has(X86_FEATURE_FXSR)) {