From 92acfdf50b8c5a5abd2b0c1b6d559c63ca5a6a7d Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Mon, 18 Jun 2018 22:44:20 +0200
Subject: dev-qt/qtwebengine: Try to fix libxml2 disable-xml-catalogs

Thanks-to: Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com>
Bug: https://bugs.gentoo.org/653078
Package-Manager: Portage-2.3.40, Repoman-2.3.9
---
 ...webengine-5.11.1-libxml2-disable-catalogs.patch | 46 ++++++++++++++++++++++
 dev-qt/qtwebengine/qtwebengine-5.11.1.ebuild       |  4 ++
 2 files changed, 50 insertions(+)
 create mode 100644 dev-qt/qtwebengine/files/qtwebengine-5.11.1-libxml2-disable-catalogs.patch

diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.11.1-libxml2-disable-catalogs.patch b/dev-qt/qtwebengine/files/qtwebengine-5.11.1-libxml2-disable-catalogs.patch
new file mode 100644
index 00000000..8ac5b90b
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.11.1-libxml2-disable-catalogs.patch
@@ -0,0 +1,46 @@
+--- a/config.tests/xml2/xml2.cpp
++++ b/config.tests/xml2/xml2.cpp
+@@ -27,9 +27,6 @@
+ ****************************************************************************/
+ 
+ #include <libxml/xmlversion.h>
+-#if defined(LIBXML_CATALOG_ENABLED)
+-#error "libxml catalog enabled"
+-#endif
+ #if !defined(LIBXML_ICU_ENABLED)
+ #error "libxml icu not enabled"
+ #endif
+--- a/src/3rdparty/chromium/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
++++ b/src/3rdparty/chromium/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
+@@ -28,6 +28,10 @@
+ 
+ #include <libxml/parser.h>
+ #include <libxml/parserInternals.h>
++#include <libxml/xmlversion.h>
++#if defined(LIBXML_CATALOG_ENABLED)
++#include <libxml/catalog.h>
++#endif
+ #include <libxslt/xslt.h>
+ #include <memory>
+ #include "core/css/StyleEngine.h"
+@@ -538,10 +542,6 @@
+ static bool ShouldAllowExternalLoad(const KURL& url) {
+   String url_string = url.GetString();
+ 
+-  // libxml should not be configured with catalogs enabled, so it
+-  // should not be asking to load default catalogs.
+-  CHECK(!IsLibxmlDefaultCatalogFile(url));
+-
+   // The most common DTD. There isn't much point in hammering www.w3c.org by
+   // requesting this URL for every XHTML document.
+   if (url_string.StartsWithIgnoringASCIICase("http://www.w3.org/TR/xhtml"))
+@@ -646,6 +646,9 @@
+   if (did_init)
+     return;
+ 
++#if defined(LIBXML_CATALOG_ENABLED)
++  xmlCatalogSetDefaults(XML_CATA_ALLOW_NONE);
++#endif
+   xmlInitParser();
+   xmlRegisterInputCallbacks(MatchFunc, OpenFunc, ReadFunc, CloseFunc);
+   xmlRegisterOutputCallbacks(MatchFunc, OpenFunc, WriteFunc, CloseFunc);
diff --git a/dev-qt/qtwebengine/qtwebengine-5.11.1.ebuild b/dev-qt/qtwebengine/qtwebengine-5.11.1.ebuild
index b98972ea..150c23c4 100644
--- a/dev-qt/qtwebengine/qtwebengine-5.11.1.ebuild
+++ b/dev-qt/qtwebengine/qtwebengine-5.11.1.ebuild
@@ -79,6 +79,10 @@ DEPEND="${RDEPEND}
 	pax_kernel? ( sys-apps/elfix )
 "
 
+PATCHES+=(
+	"${FILESDIR}/${P}-libxml2-disable-catalogs.patch" # bug 653078
+)
+
 src_prepare() {
 	use pax_kernel && PATCHES+=( "${FILESDIR}/${PN}-5.9.3-paxmark-mksnapshot.patch" )
 
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