Undefined symbols for architecture i386:
"_AudioServicesPlaySystemSound", referenced from:
-[GADWebViewDelegate webView:shouldStartLoadWithRequest:navigationType:] in libGoogleAdMobAds.a(GADWebViewDelegate.o)
"_OBJC_CLASS_$_MFMailComposeViewController", referenced from:
objc-class-ref in libGoogleAdMobAds.a(GADOpener.o)
"_OBJC_CLASS_$_MFMessageComposeViewController", referenced from:
objc-class-ref in libGoogleAdMobAds.a(GADOpener.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
どういう意味ですか?それを修正するには何をする必要がありますか?
どうもありがとう。