Cross-compile llvm/clang for ios simulator?

export CC="clang -arch i386 -mios-version-min=5.0 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk"

export CXX="clang++ -arch i386 -mios-version-min=5.0 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.1.sdk"

../llvm_34_ios/configure --prefix=/Users/admin/llvm_34_ios_i386_installed --host=i386-apple-darwin11 --enable-optimized --disable-assertions

unset CC CXX

make

i’m getting error: