我已经用最新的AdMob库版本6.12.0替换掉旧版本的AdMob 6.6.1,但尽管一切看起来都很正常,我仍然遇到了这个错误。我使用的是Xcode 6.0.1,如何解决这个问题?请帮忙。
Undefined symbols for architecture armv7:
"_OBJC_CLASS_$_EKEvent", referenced from:
objc-class-ref in libGoogleAdMobAds.a(GADOpener.o)
"_OBJC_CLASS_$_EKEventEditViewController", referenced from:
objc-class-ref in libGoogleAdMobAds.a(GADOpener.o)
ld: symbol(s) not found for architecture armv7
clang: error: linker command failed with exit code 1 (use -v to see invocation)