Solve Warning: no rule to process file for architecture x86_64

Question

How can I solve this error when I am compiling an Cordova App in Xcode?

warning: no rule to process file '/DemoApp/platforms/ios/DemoApp/Plugins/onesignal-cordova-plugin/OneSignalPush.h' of type sourcecode.c.h for architecture x86_64

Answer 1

Problem solved!
In Xcode, remove all .h (header) files from here: Build Phases –> Compile Sources.