问ld:找不到框架AudioUnit

EN

Ld /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/IMS3.app/IMS3 normal armv7
    cd /Users/alialzahrani/Desktop/IMSFolder/mydoubs/iPhone/idoubs/branches/2.0/IMS3
    setenv IPHONEOS_DEPLOYMENT_TARGET 6.0
    setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch armv7 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS6.0.sdk -L/Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos -L/Users/alialzahrani/Desktop/IMSFolder/mydoubs/doubango/branches/2.0/doubango/thirdparties/iphone/lib/armv7 -F/Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos -filelist /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Intermediates/IMS3.build/Debug-iphoneos/IMS3.build/Objects-normal/armv7/IMS3.LinkFileList -dead_strip -fobjc-link-runtime -stdlib=libc++ -miphoneos-version-min=6.0 -framework AudioUnit -framework AVFoundation -framework CoreAudio -lsqlite3 -lresolv -framework AudioToolbox -framework AddressBook -framework AddressBookUI -framework CFNetwork -framework CoreMedia -framework CoreVideo -framework SystemConfiguration -framework CoreGraphics /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libios_ngn_stack.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyDAV.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyHTTP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyIPSec.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyMEDIA.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyMSRP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyNET.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyRTP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinySAK.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinySDP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinySIGCOMP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinySIP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinySMS.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyWRAP.a /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/libtinyXCAP.a -framework UIKit -framework Foundation -o /Users/alialzahrani/Library/Developer/Xcode/DerivedData/IMS3-ezltqoccjhjpvuakngozvwcsppvh/Build/Products/Debug-iphoneos/IMS3.app/IMS3

ld: framework not found AudioUnit
clang: error: linker command failed with exit code 1 (use -v to see invocation)