ld: library not found for -lssl_armv7 clang: error: linker command failed with exit code 1 (use -v to see invo

Bonjour,
j'essais de compiler le projet opensource iRdesktop sur Xcode 4.5 mais j'ai cette erreur:

Code:

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Ld /Users/applidis/Library/Developer/Xcode/DerivedData/iRdesktop-gwhrcvcitkbesegcncrwbgoluddw/Build/Products/Debug-iphonesimulator/iRdesktop.app/iRdesktop normal i386
    cd /Users/applidis/Desktop/ObjCLearning/iRdesktop-src-1.0.7
    setenv IPHONEOS_DEPLOYMENT_TARGET 3.0
    setenv PATH "/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.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 i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.0.sdk -L/Users/applidis/Library/Developer/Xcode/DerivedData/iRdesktop-gwhrcvcitkbesegcncrwbgoluddw/Build/Products/Debug-iphonesimulator -L/Users/applidis/Desktop/ObjCLearning/iRdesktop-src-1.0.7/openssl -F/Users/applidis/Library/Developer/Xcode/DerivedData/iRdesktop-gwhrcvcitkbesegcncrwbgoluddw/Build/Products/Debug-iphonesimulator -filelist /Users/applidis/Library/Developer/Xcode/DerivedData/iRdesktop-gwhrcvcitkbesegcncrwbgoluddw/Build/Intermediates/iRdesktop.build/Debug-iphonesimulator/iRdesktop.build/Objects-normal/i386/iRdesktop.LinkFileList -Xlinker -objc_abi_version -Xlinker 2 -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=3.0 -lssl_armv7 -lcrypto_armv7 -lssl_armv6 -lcrypto_armv6 -lssl_i386 -lcrypto_i386 -framework Foundation -framework UIKit -framework CoreGraphics -framework CFNetwork -framework CoreFoundation -framework QuartzCore -framework Security -framework AudioToolbox -framework MessageUI -framework SystemConfiguration -o /Users/applidis/Library/Developer/Xcode/DerivedData/iRdesktop-gwhrcvcitkbesegcncrwbgoluddw/Build/Products/Debug-iphonesimulator/iRdesktop.app/iRdesktop

ld: library not found for -lssl_armv7
clang: error: linker command failed with exit code 1 (use -v to see invocation)

comment y remedier????
Merci d'avance