Fix Qt4 atomics on aarch64. Add a patch from Fedora (similar changes in

Arch and Debian) that implements the atomics; removes the use of generic
atomics on aarch64. This allows textproc/qt4-dbus to build.

PR:		223988
Reported by:	linimon
Approved by:	tcberner (mentor)
Obtained from:	Fedora (url is in patch)
Differential Revision:	https://reviews.freebsd.org/D13935

Mk/bsd.qt.mk

@@ -178,6 +178,7 @@ _EXTRA_PATCHES_QT4=	${.CURDIR:H:H}/devel/${_QT_RELNAME}/files/extrapatch-src-cor
 					${.CURDIR:H:H}/devel/${_QT_RELNAME}/files/extrapatch-config.tests-unix-compile.test
 # Patch in proper name for armv6 architecture: https://gcc.gnu.org/ml/gcc-patches/2015-06/msg01679.html
 _EXTRA_PATCHES_QT4+=	${.CURDIR:H:H}/devel/${_QT_RELNAME}/files/extrapatch-armv6
+_EXTRA_PATCHES_QT4+=	${.CURDIR:H:H}/devel/${_QT_RELNAME}/files/extrapatch-aarch64
 .  else
 _EXTRA_PATCHES_QT5=	${.CURDIR:H:H}/devel/${_QT_RELNAME}/files/extrapatch-mkspecs_features_create__cmake.prf \
 					${.CURDIR:H:H}/devel/${_QT_RELNAME}/files/extrapatch-mkspecs_features_qt__module.prf \

devel/qt4-corelib/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	corelib
 DISTVERSION=	${QT4_VERSION}
-PORTREVISION=	10
+PORTREVISION=	11
 CATEGORIES=	devel
 PKGNAMEPREFIX=	qt4-
 

devel/qt4-corelib/pkg-plist

@@ -8,6 +8,7 @@
 %%QT_INCDIR%%/Qt/qalgorithms.h
 %%QT_INCDIR%%/Qt/qanimationgroup.h
 %%QT_INCDIR%%/Qt/qatomic.h
+%%QT_INCDIR%%/Qt/qatomic_aarch64.h
 %%QT_INCDIR%%/Qt/qatomic_alpha.h
 %%QT_INCDIR%%/Qt/qatomic_arch.h
 %%QT_INCDIR%%/Qt/qatomic_arm.h
@@ -457,6 +458,7 @@
 %%QT_INCDIR%%/QtCore/qalgorithms.h
 %%QT_INCDIR%%/QtCore/qanimationgroup.h
 %%QT_INCDIR%%/QtCore/qatomic.h
+%%QT_INCDIR%%/QtCore/qatomic_aarch64.h
 %%QT_INCDIR%%/QtCore/qatomic_alpha.h
 %%QT_INCDIR%%/QtCore/qatomic_arch.h
 %%QT_INCDIR%%/QtCore/qatomic_arm.h