x11-drivers/xf86-video-vesa: Check for CONFIG_DEVMEM.

Bug: https://bugs.gentoo.org/577360

diff --git a/x11-drivers/xf86-video-vesa/xf86-video-vesa-2.3.4.ebuild b/x11-drivers/xf86-video-vesa/xf86-video-vesa-2.3.4.ebuild
index 75d45e5b2d3d8f4e713444878f74a4052dc61068..101f1d006491f0cab17896206ad740d42f90d35b 100644 (file)
--- a/x11-drivers/xf86-video-vesa/xf86-video-vesa-2.3.4.ebuild
+++ b/x11-drivers/xf86-video-vesa/xf86-video-vesa-2.3.4.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
 EAPI=5
-inherit xorg-2
+inherit linux-info xorg-2
 
 DESCRIPTION="Generic VESA video driver"
 KEYWORDS="-* alpha amd64 ia64 x86 ~amd64-fbsd ~x86-fbsd"
@@ -12,3 +12,16 @@ IUSE=""
 RDEPEND=">=x11-base/xorg-server-1.6
        >=x11-libs/libpciaccess-0.12.901"
 DEPEND="${RDEPEND}"
+
+pkg_pretend() {
+       linux-info_pkg_setup
+
+       if ! linux_config_exists || ! linux_chkconfig_present DEVMEM; then
+               echo
+               ewarn "This driver requires /dev/mem support in your kernel"
+               ewarn "  Device Drivers --->"
+               ewarn "    Character devices  --->"
+               ewarn "      [*] /dev/mem virtual device support"
+               echo
+       fi
+}