Squashed 'yocto-poky/' content from commit ea562de

git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/classes/qt4x11.bbclass b/meta/classes/qt4x11.bbclass
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+QT4DEPENDS ?= "qt4-x11 "
+DEPENDS_prepend = "${QT4DEPENDS}"
+
+# depends on qt4-x11
+REQUIRED_DISTRO_FEATURES += "x11"
+
+inherit qmake2 distro_features_check
+
+QT_BASE_NAME = "qt4"
+QT_DIR_NAME = "qt4"
+QT_LIBINFIX = ""
+
+# Qt4 uses atomic instructions not supported in thumb mode
+ARM_INSTRUCTION_SET = "arm"