commit:     aafa644775d31150722aef2a6a68925a016aaa72
Author:     Matt Turner <mattst88 <AT> gentoo <DOT> org>
AuthorDate: Sun Jan 29 07:03:50 2017 +0000
Commit:     Matt Turner <mattst88 <AT> gentoo <DOT> org>
CommitDate: Sun Jan 29 07:05:18 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=aafa6447

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

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

 .../xf86-video-vesa/xf86-video-vesa-2.3.4.ebuild        | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

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 75d45e5..101f1d0 100644
--- 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
+}

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