Cannot compile applications for iOS device

Ld untitled.build/Debug-iphoneos/untitled.build/Objects-normal/arm64/untitled normal arm64
    cd /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug
    export IPHONEOS_DEPLOYMENT_TARGET=6.0
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin:/Users/ziller/git/qt/5.6/build/qtbase/bin:/Users/ziller/git/qt/5.6/build/qtbase/tools/qdoc3:/Users/ziller/git/qt/5.6/src/qtbase/../qtrepotools/bin:/Users/ziller/git/devtools/shell:/Users/ziller/bin:/usr/local/bin:/usr/local/git/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin"
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk -L/Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/Debug-iphoneos -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/platforms -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks -L/Users/ziller/Qt5.6.0-test/5.6/ios/lib -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/imageformats -F/Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/Debug-iphoneos -filelist /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/untitled.build/Debug-iphoneos/untitled.build/Objects-normal/arm64/untitled.LinkFileList -miphoneos-version-min=6.0 -dead_strip -headerpad_max_install_names -stdlib=libc++ -u _qt_registerPlatformPlugin -Wl,-e,_qt_main_wrapper -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/platforms -framework UIKit -framework AssetsLibrary -L/Users/ziller/Qt5.6.0-test/5.6/ios/lib -framework MobileCoreServices -framework OpenGLES -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/imageformats -lz -lm -lqios_debug -framework Foundation -framework QuartzCore -framework CoreFoundation -framework CoreText -framework CoreGraphics -lQt5PlatformSupport_debug -lQt5DBus_debug -lqtfreetype_debug -lQt5Widgets_debug -lqdds_debug -lqicns_debug -lqico_debug -lqtga_debug -lqtiff_debug -lqwbmp_debug -lqwebp_debug -lQt5Gui_debug -lqtharfbuzzng_debug -lQt5Core_debug -lqtpcre_debug -Xlinker -dependency_info -Xlinker /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/untitled.build/Debug-iphoneos/untitled.build/Objects-normal/arm64/untitled_dependency_info.dat -o /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/untitled.build/Debug-iphoneos/untitled.build/Objects-normal/arm64/untitled
Undefined symbols for architecture arm64:
  "qt_memfill32(unsigned int*, unsigned int, int)", referenced from:
      void qt_memfill<unsigned int>(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qimage.o)
      void qt_memfill<unsigned int>(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qdrawhelper.o)
      GradientBase32::memfill(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qdrawhelper.o)
      void qt_memfill<unsigned int>(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qcompositionfunctions.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Ld untitled.build/Debug-iphoneos/untitled.build/Objects-normal/armv7/untitled normal armv7
    cd /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug
    export IPHONEOS_DEPLOYMENT_TARGET=6.0
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin:/Users/ziller/git/qt/5.6/build/qtbase/bin:/Users/ziller/git/qt/5.6/build/qtbase/tools/qdoc3:/Users/ziller/git/qt/5.6/src/qtbase/../qtrepotools/bin:/Users/ziller/git/devtools/shell:/Users/ziller/bin:/usr/local/bin:/usr/local/git/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin"
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch armv7 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk -L/Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/Debug-iphoneos -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/platforms -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.2.sdk/System/Library/Frameworks -L/Users/ziller/Qt5.6.0-test/5.6/ios/lib -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/imageformats -F/Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/Debug-iphoneos -filelist /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/untitled.build/Debug-iphoneos/untitled.build/Objects-normal/armv7/untitled.LinkFileList -miphoneos-version-min=6.0 -dead_strip -headerpad_max_install_names -stdlib=libc++ -u _qt_registerPlatformPlugin -Wl,-e,_qt_main_wrapper -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/platforms -framework UIKit -framework AssetsLibrary -L/Users/ziller/Qt5.6.0-test/5.6/ios/lib -framework MobileCoreServices -framework OpenGLES -L/Users/ziller/Qt5.6.0-test/5.6/ios/plugins/imageformats -lz -lm -lqios_debug -framework Foundation -framework QuartzCore -framework CoreFoundation -framework CoreText -framework CoreGraphics -lQt5PlatformSupport_debug -lQt5DBus_debug -lqtfreetype_debug -lQt5Widgets_debug -lqdds_debug -lqicns_debug -lqico_debug -lqtga_debug -lqtiff_debug -lqwbmp_debug -lqwebp_debug -lQt5Gui_debug -lqtharfbuzzng_debug -lQt5Core_debug -lqtpcre_debug -Xlinker -dependency_info -Xlinker /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/untitled.build/Debug-iphoneos/untitled.build/Objects-normal/armv7/untitled_dependency_info.dat -o /Users/ziller/build-untitled-iphoneos_clang_Qt_5_6_0_for_iOS-Debug/untitled.build/Debug-iphoneos/untitled.build/Objects-normal/armv7/untitled
Undefined symbols for architecture armv7:
  "qt_memfill32(unsigned int*, unsigned int, int)", referenced from:
      void qt_memfill<unsigned int>(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qimage.o)
      void qt_memfill<unsigned int>(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qdrawhelper.o)
      GradientBase32::memfill(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qdrawhelper.o)
      void qt_memfill<unsigned int>(unsigned int*, unsigned int, int) in libQt5Gui_debug.a(qcompositionfunctions.o)

** BUILD FAILED **


The following build commands failed:
	Ld untitled.build/Debug-iphoneos/untitled.build/Objects-normal/arm64/untitled normal arm64
(1 failure)
make: *** [xcodebuild-debug-iphoneos] Error 65
15:43:08: The process "/usr/bin/make" exited with code 2.
Error while building/deploying project untitled (kit: iphoneos-clang Qt 5.6.0 for iOS)
When executing step "Make"