i followed this tutorial creating today view extension. works native xcode 7.3 ios 9 based app when try follow same steps cordova app. build error.
/users/mac/desktop/rws/rad/[cordova_app_name]/platforms/ios/[cordova_app_name]/bridging-header.h:28:9: note: in file included /users/mac/desktop/rws/rad/[cordova_app_name]/platforms/ios/[cordova_app_name]/bridging-header.h:28: #import <cordova/cdv.h> ^ /users/mac/library/developer/xcode/deriveddata/[cordova_app_name]-ggabeceockqrdjbqfzogiakufhxo/build/products/debug-iphonesimulator/include/cordova/cdv.h:20:9: note: in file included /users/mac/library/developer/xcode/deriveddata/[cordova_app_name]-ggabeceockqrdjbqfzogiakufhxo/build/products/debug-iphonesimulator/include/cordova/cdv.h:20: #import "cdvavailability.h" ^ /users/mac/library/developer/xcode/deriveddata/[cordova_app_name]-ggabeceockqrdjbqfzogiakufhxo/build/products/debug-iphonesimulator/include/cordova/cdvavailability.h:20:9: error: 'cdvavailabilitydeprecated.h' file not found #import "cdvavailabilitydeprecated.h" ^ <unknown>:0: error: failed import bridging header '/users/mac/desktop/rws/rad/[cordova_app_name]/platforms/ios/[cordova_app_name]/bridging-header.h'
i solved creating cordova-plugin adds (already implemented) today widget cordova-ios project: see answer here