Fix crash when building against glibc 2.24 (#1364781) (upstream patch)

* Sat Aug 13 2016 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.7.0-6
- Fix crash when building against glibc 2.24 (#1364781) (upstream patch)

qt5-qtwebengine.spec

@@ -30,7 +30,7 @@
 Summary: Qt5 - QtWebEngine components
 Name:    qt5-qtwebengine
 Version: 5.7.0
-Release: 5%{?dist}
+Release: 6%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 # See also http://qt-project.org/doc/qt-5.0/qtdoc/licensing.html
@@ -81,6 +81,11 @@ Patch7:  qtwebengine-opensource-src-5.7.0-webrtc-neon.patch
 # don't require the time zone detection API backported from ICU 55 (thanks spot)
 Patch8:  qtwebengine-opensource-src-5.6.0-beta-system-icu54.patch
 
+## UPSTREAM PATCHES:
+# do not use MADV_FREE when building against glibc 2.24, it is not allowed by
+# the sandbox (#1364781) (patch from qtwebengine-chromium 49-based branch)
+Patch100: qtwebengine-opensource-src-5.7.0-glibc224.patch
+
 # the architectures theoretically supported by the version of V8 used (#1298011)
 # You may need some minor patching to build on one of the secondary
 # architectures, e.g., to add to the Qt -> Chromium -> V8 arch translations.
@@ -309,6 +314,7 @@ BuildArch: noarch
 %patch6 -p1 -b .no-sse2
 %patch7 -p1 -b .webrtc-neon
 %patch8 -p1 -b .system-icu54
+%patch100 -p1 -b .glibc224
 # fix // in #include in content/renderer/gpu to avoid debugedit failure
 sed -i -e 's!gpu//!gpu/!g' \
   src/3rdparty/chromium/content/renderer/gpu/compositor_forwarding_message_filter.cc
@@ -454,6 +460,9 @@ popd
 
 
 %changelog
+* Sat Aug 13 2016 Kevin Kofler <Kevin@tigcc.ticalc.org> - 5.7.0-6
+- Fix crash when building against glibc 2.24 (#1364781) (upstream patch)
+
 * Sun Jul 31 2016 Rex Dieter <rdieter@fedoraproject.org> - 5.7.0-5
 - BR: cmake (for cmake autoprovides support mostly)
 

qtwebengine-opensource-src-5.7.0-glibc224.patch

@@ -0,0 +1,33 @@
+From b12ffcd411d4776f7120ccecb3be34344d930d2b Mon Sep 17 00:00:00 2001
+From: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
+Date: Tue, 9 Aug 2016 16:21:29 +0200
+Subject: Do not depend on Linux 4.5
+
+Avoid using MADV_FREE that was only recently added to Linux. It will fail when
+run on older Linux kernels.
+
+Change-Id: I9b0369fb31402f088b2327c12f70dd39f5e4c8c0
+Reviewed-by: Peter Varga <pvarga@inf.u-szeged.hu>
+---
+ chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp b/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp
+index 121b687..be7c3b9 100644
+--- a/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp
++++ b/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp
+@@ -39,6 +39,11 @@
+ 
+ #include <sys/mman.h>
+ 
++#if OS(LINUX) && defined(MADV_FREE)
++// Added in Linux 4.5, but we don't want to depend on 4.5 at runtime
++#undef MADV_FREE
++#endif
++
+ #ifndef MADV_FREE
+ #define MADV_FREE MADV_DONTNEED
+ #endif
+-- 
+cgit v1.0-4-g1e03
+