qttools build failed for ios

configure -xplatform macx-ios-clang -no-sql-mysql -no-sql-psql -plugin-sql-sqlite -opensource -confirm-license -nomake tests -verbose -prefix /Users/liangqi/qt/tmp -debug-and-release -nomake examples -static -no-icu 

~/qt/qt5-2-ios-build/qttools/src/qtplugininfo$ make
xcodebuild build -scheme qtplugininfo  -sdk iphonesimulator  -configuration Release  -destination "id=3014B71C-FE2F-412A-973A-191ADA9AC7D6" -destination-timeout 1
Build settings from command line:
    SDKROOT = iphonesimulator9.3

=== BUILD AGGREGATE TARGET Qt Preprocess OF PROJECT qtplugininfo WITH CONFIGURATION Release ===

Check dependencies

PhaseScriptExecution Qt\ Qmake .obj/qtplugininfo.build/Release-iphonesimulator/Qt\ Preprocess.build/Script-5E618435888B9D49F8540165.sh
    cd /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo
    /bin/sh -c \"/Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/Qt\ Preprocess.build/Script-5E618435888B9D49F8540165.sh\"
make[1]: warning: jobserver unavailable: using -j1.  Add `+' to parent make rule.
make[1]: `qtplugininfo.xcodeproj/project.pbxproj' is up to date.

PhaseScriptExecution Qt\ Preprocessors .obj/qtplugininfo.build/Release-iphonesimulator/Qt\ Preprocess.build/Script-7EF0942E79C014DCEC8976BC.sh
    cd /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo
    /bin/sh -c \"/Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/Qt\ Preprocess.build/Script-7EF0942E79C014DCEC8976BC.sh\"
make[1]: warning: jobserver unavailable: using -j1.  Add `+' to parent make rule.
make[1]: Nothing to be done for `preprocess'.

=== BUILD TARGET qtplugininfo OF PROJECT qtplugininfo WITH CONFIGURATION Release ===

Check dependencies

Ld .obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/i386/qtplugininfo normal i386
    cd /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo
    export IPHONEOS_DEPLOYMENT_TARGET=6.0
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/mysql/bin:/usr/local/sbin:/usr/local/bin:/Users/liangqi/dev/git/nrkopptak/bin:/Users/liangqi/dev/packages/ptex-ng-dist/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 i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator9.3.sdk -L/Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/Release-iphonesimulator -L/Users/liangqi/qt/qt5-2-ios-build/qtbase/lib -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator9.3.sdk/System/Library/Frameworks -F/Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/Release-iphonesimulator -filelist /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/i386/qtplugininfo.LinkFileList -mios-simulator-version-min=6.0 -Xlinker -objc_abi_version -Xlinker 2 -headerpad_max_install_names -stdlib=libc++ -Wl,-dead_strip -L/Users/liangqi/qt/qt5-2-ios-build/qtbase/lib -framework MobileCoreServices -lz -lm -framework UIKit -lQt5Core_iphonesimulator -lqtpcre_iphonesimulator -framework Foundation -framework CoreFoundation -Xlinker -dependency_info -Xlinker /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/i386/qtplugininfo_dependency_info.dat -o /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/i386/qtplugininfo
ld: library not found for -lQt5Core_iphonesimulator
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Ld .obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/x86_64/qtplugininfo normal x86_64
    cd /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo
    export IPHONEOS_DEPLOYMENT_TARGET=6.0
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/mysql/bin:/usr/local/sbin:/usr/local/bin:/Users/liangqi/dev/git/nrkopptak/bin:/Users/liangqi/dev/packages/ptex-ng-dist/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 x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator9.3.sdk -L/Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/Release-iphonesimulator -L/Users/liangqi/qt/qt5-2-ios-build/qtbase/lib -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator9.3.sdk/System/Library/Frameworks -F/Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/Release-iphonesimulator -filelist /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/x86_64/qtplugininfo.LinkFileList -mios-simulator-version-min=6.0 -Xlinker -objc_abi_version -Xlinker 2 -headerpad_max_install_names -stdlib=libc++ -Wl,-dead_strip -L/Users/liangqi/qt/qt5-2-ios-build/qtbase/lib -framework MobileCoreServices -lz -lm -framework UIKit -lQt5Core_iphonesimulator -lqtpcre_iphonesimulator -framework Foundation -framework CoreFoundation -Xlinker -dependency_info -Xlinker /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/x86_64/qtplugininfo_dependency_info.dat -o /Users/liangqi/qt/qt5-2-ios-build/qttools/src/qtplugininfo/.obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/x86_64/qtplugininfo
ld: library not found for -lQt5Core_iphonesimulator
clang: error: linker command failed with exit code 1 (use -v to see invocation)

** BUILD FAILED **


The following build commands failed:
	Ld .obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/i386/qtplugininfo normal i386
	Ld .obj/qtplugininfo.build/Release-iphonesimulator/qtplugininfo.build/Objects-normal/x86_64/qtplugininfo normal x86_64
(2 failures)
make: *** [xcodebuild-release-iphonesimulator] Error 65