x11-drivers/xf86-video-intel: always build dri3, but default to dri2 at runtime

Bug: https://bugs.gentoo.org/show_bug.cgi?id=582544

Package-Manager: portage-2.2.28

diff --git a/x11-drivers/xf86-video-intel/xf86-video-intel-2.99.917_p20160621-r1.ebuild b/x11-drivers/xf86-video-intel/xf86-video-intel-2.99.917_p20160621-r1.ebuild
new file mode 100644 (file)
index 0000000..07287fe
--- /dev/null
+++ b/x11-drivers/xf86-video-intel/xf86-video-intel-2.99.917_p20160621-r1.ebuild
@@ -0,0 +1,82 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+XORG_DRI=dri
+XORG_EAUTORECONF=yes
+inherit linux-info xorg-2
+
+DESCRIPTION="X.Org driver for Intel cards"
+
+KEYWORDS="~amd64 ~x86 ~amd64-fbsd -x86-fbsd"
+IUSE="debug dri3 +sna +udev uxa xvmc"
+COMMIT_ID="c28e62f94f15c9f5c4fb0744588f08ae18e4a9b5"
+SRC_URI="https://cgit.freedesktop.org/xorg/driver/xf86-video-intel/snapshot/${COMMIT_ID}.tar.xz -> ${P}.tar.xz"
+
+S=${WORKDIR}/${COMMIT_ID}
+
+REQUIRED_USE="
+       || ( sna uxa )
+"
+RDEPEND="x11-libs/libXext
+       x11-libs/libXfixes
+       >=x11-libs/pixman-0.27.1
+       >=x11-libs/libdrm-2.4.29[video_cards_intel]
+       dri3? (
+               >=x11-base/xorg-server-1.18
+       )
+       sna? (
+               >=x11-base/xorg-server-1.10
+       )
+       udev? (
+               virtual/udev
+       )
+       xvmc? (
+               x11-libs/libXvMC
+               >=x11-libs/libxcb-1.5
+               x11-libs/xcb-util
+       )
+"
+DEPEND="${RDEPEND}
+       >=x11-proto/dri2proto-2.6
+       x11-proto/dri3proto
+       x11-proto/presentproto
+       x11-proto/resourceproto"
+
+src_configure() {
+       XORG_CONFIGURE_OPTIONS=(
+               $(use_enable debug)
+               $(use_enable dri)
+               $(use_enable dri dri3)
+               $(usex dri3 "--with-default-dri=3")
+               $(use_enable sna)
+               $(use_enable udev)
+               $(use_enable uxa)
+               $(use_enable xvmc)
+       )
+       xorg-2_src_configure
+}
+
+pkg_postinst() {
+       if linux_config_exists && \
+               kernel_is -lt 4 3 && ! linux_chkconfig_present DRM_I915_KMS; then
+               echo
+               ewarn "This driver requires KMS support in your kernel"
+               ewarn "  Device Drivers --->"
+               ewarn "    Graphics support --->"
+               ewarn "      Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)  --->"
+               ewarn "      <*>   Intel 830M, 845G, 852GM, 855GM, 865G (i915 driver)  --->"
+               ewarn "       i915 driver"
+               ewarn "      [*]       Enable modesetting on intel by default"
+               echo
+       fi
+       if use dri3; then
+               ewarn "There are reports of crashes when using DRI3, we recommend"
+               ewarn "to be careful when enabling this option. Check the following"
+               ewarn "bugs for discussion and a workaround patch for libdrm:"
+               ewarn "https://bugs.freedesktop.org/show_bug.cgi?id=71759"
+               ewarn "https://bugs.gentoo.org/show_bug.cgi?id=582544"
+       fi
+}