dev-libs/weston: Add build fix for glibc-2.26, bug 610652

Oh well, this one was really easy.

Closes: https://bugs.gentoo.org/610652
Package-Manager: Portage-2.3.31, Repoman-2.3.9

dev-libs/weston/files/weston-1.11.0-sysmacros.patch

@@ -0,0 +1,11 @@
+diff -ruN weston-1.11.0.orig/src/weston-launch.c weston-1.11.0/src/weston-launch.c
+--- weston-1.11.0.orig/src/weston-launch.c	2015-10-24 02:02:43.000000000 +0200
++++ weston-1.11.0/src/weston-launch.c	2018-04-30 00:02:42.528120347 +0200
+@@ -37,6 +37,7 @@
+ #include <getopt.h>
+ 
+ #include <sys/types.h>
++#include <sys/sysmacros.h>
+ #include <sys/ioctl.h>
+ #include <sys/stat.h>
+ #include <sys/wait.h>

dev-libs/weston/weston-1.11.0.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
@@ -11,7 +11,7 @@ fi
 VIRTUALX_REQUIRED="test"
 RESTRICT="test"
 
-inherit autotools readme.gentoo-r1 toolchain-funcs virtualx $GIT_ECLASS
+inherit autotools readme.gentoo-r1 toolchain-funcs virtualx epatch $GIT_ECLASS
 
 DESCRIPTION="Wayland reference compositor"
 HOMEPAGE="https://wayland.freedesktop.org/"
@@ -95,6 +95,7 @@ DEPEND="${RDEPEND}
 "
 
 src_prepare() {
+	epatch "${FILESDIR}/${P}-sysmacros.patch"
 	if [[ ${PV} = 9999* ]]; then
 		eautoreconf
 	fi