dev-qt/qtcore: improve moc patch to solve breakage with sys-libs/glibc-2.25-r8

Patch from Fedora.

Bug: https://bugs.gentoo.org/635394
Package-Manager: Portage-2.3.8, Repoman-2.3.3

dev-qt/qtcore/files/qtcore-4.8.7-moc.patch

@@ -0,0 +1,17 @@
+diff -up qt-everywhere-opensource-src-4.8.7/src/tools/moc/main.cpp.QTBUG-22829 qt-everywhere-opensource-src-4.8.7/src/tools/moc/main.cpp
+--- qt-everywhere-opensource-src-4.8.7/src/tools/moc/main.cpp.QTBUG-22829	2015-05-07 09:14:44.000000000 -0500
++++ qt-everywhere-opensource-src-4.8.7/src/tools/moc/main.cpp	2016-03-16 13:20:43.145899869 -0500
+@@ -188,8 +188,12 @@ int runMoc(int _argc, char **_argv)
+     pp.macros["Q_MOC_RUN"];
+     pp.macros["__cplusplus"];
+ 
+-    // Workaround a bug while parsing the boost/type_traits/has_operator.hpp header. See QTBUG-22829
++    // Workaround a bug while parsing some boost headers. See QTBUG-22829
+     pp.macros["BOOST_TT_HAS_OPERATOR_HPP_INCLUDED"];
++    pp.macros["BOOST_LEXICAL_CAST_INCLUDED"];
++    pp.macros["BOOST_NEXT_PRIOR_HPP_INCLUDED"];
++    pp.macros["BOOST_TYPE_TRAITS_HPP"];
++    pp.macros["_SYS_SYSMACROS_H_OUTER"];
+ 
+     QByteArray filename;
+     QByteArray output;

dev-qt/qtcore/qtcore-4.8.7-r3.ebuild

@@ -0,0 +1,92 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+inherit qt4-build-multilib
+
+DESCRIPTION="Cross-platform application development framework"
+
+if [[ ${QT4_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd"
+fi
+
+IUSE="+glib iconv icu libressl qt3support ssl"
+
+DEPEND="
+	>=sys-libs/zlib-1.2.8-r1[${MULTILIB_USEDEP}]
+	glib? ( dev-libs/glib:2[${MULTILIB_USEDEP}] )
+	iconv? ( >=virtual/libiconv-0-r2[${MULTILIB_USEDEP}] )
+	icu? ( dev-libs/icu:=[${MULTILIB_USEDEP}] )
+	ssl? (
+		!libressl? ( >=dev-libs/openssl-1.0.1h-r2:0[${MULTILIB_USEDEP}] )
+		libressl? ( dev-libs/libressl:=[${MULTILIB_USEDEP}] )
+	)
+"
+RDEPEND="${DEPEND}"
+PDEPEND="
+	~dev-qt/qttranslations-${PV}
+	qt3support? ( ~dev-qt/qtgui-${PV}[aqua=,debug=,glib=,qt3support,${MULTILIB_USEDEP}] )
+"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/qt4/Qt/qconfig.h
+	/usr/include/qt4/QtCore/qconfig.h
+)
+
+PATCHES=(
+	"${FILESDIR}/${PN}-4.8.5-honor-ExcludeSocketNotifiers-in-glib-event-loop.patch" # bug 514968
+	"${FILESDIR}/${PN}-4.8.5-qeventdispatcher-recursive.patch" # bug 514968
+	"${FILESDIR}/${PN}-4.8.7-libressl.patch" # bug 584796
+	"${FILESDIR}/${PN}-4.8.7-moc.patch" # bug 556104, 635394
+)
+
+QT4_TARGET_DIRECTORIES="
+	src/tools/bootstrap
+	src/tools/moc
+	src/tools/rcc
+	src/tools/uic
+	src/corelib
+	src/network
+	src/xml
+	src/plugins/codecs/cn
+	src/plugins/codecs/jp
+	src/plugins/codecs/kr
+	src/plugins/codecs/tw
+	tools/linguist/lconvert
+	tools/linguist/lrelease
+	tools/linguist/lupdate"
+
+QCONFIG_DEFINE="QT_ZLIB"
+
+src_prepare() {
+	qt4-build-multilib_src_prepare
+
+	# bug 172219
+	sed -i -e "s:CXXFLAGS.*=:CXXFLAGS=${CXXFLAGS} :" \
+		-e "s:LFLAGS.*=:LFLAGS=${LDFLAGS} :" \
+		qmake/Makefile.unix || die "sed qmake/Makefile.unix failed"
+
+	# bug 427782
+	sed -i -e '/^CPPFLAGS\s*=/ s/-g //' \
+		qmake/Makefile.unix || die "sed CPPFLAGS in qmake/Makefile.unix failed"
+	sed -i -e 's/setBootstrapVariable QMAKE_CFLAGS_RELEASE/QMakeVar set QMAKE_CFLAGS_RELEASE/' \
+		-e 's/setBootstrapVariable QMAKE_CXXFLAGS_RELEASE/QMakeVar set QMAKE_CXXFLAGS_RELEASE/' \
+		configure || die "sed configure setBootstrapVariable failed"
+}
+
+multilib_src_configure() {
+	local myconf=(
+		-no-accessibility -no-xmlpatterns -no-multimedia -no-audio-backend -no-phonon
+		-no-phonon-backend -no-svg -no-webkit -no-script -no-scripttools -no-declarative
+		-system-zlib -no-gif -no-libtiff -no-libpng -no-libmng -no-libjpeg
+		-no-cups -no-dbus -no-gtkstyle -no-nas-sound -no-opengl -no-openvg
+		-no-sm -no-xshape -no-xvideo -no-xsync -no-xinerama -no-xcursor -no-xfixes
+		-no-xrandr -no-xrender -no-mitshm -no-fontconfig -no-freetype -no-xinput -no-xkb
+		$(qt_use glib)
+		$(qt_use iconv)
+		$(qt_use icu)
+		$(use ssl && echo -openssl-linked || echo -no-openssl)
+		$(qt_use qt3support)
+	)
+	qt4_multilib_src_configure
+}