Building ionic app with --prod will not run in Xcode 10 iOS simulator or Android device.
The app hangs at the splash page.
$ ionic cordova build [ios|android] --prod
App runs ok without --prod
Xcode console:
libMobileGestalt MobileGestalt.c:890: MGIsDeviceOneOfType is not supported on this platform.
Apache Cordova native platform version 4.5.5 is starting.
Multi-tasking -> Device: YES, App: YES
CDVWKWebViewEngine: trying to inject XHR polyfill
CDVWKWebViewEngine will reload WKWebView if required on resume
Using Ionic WKWebView
[CDVTimer][console] 0.082016ms
[CDVTimer][handleopenurl] 0.109911ms
[CDVTimer][intentandnavigationfilter] 1.754045ms
[CDVTimer][gesturehandler] 0.052094ms
[CDVTimer][file] 1.561999ms
CDVIonicKeyboard: resize mode 1
[CDVTimer][keyboard] 1.948953ms
[CDVTimer][splashscreen] 5.697966ms
[CDVTimer][statusbar] 4.747987ms
[CDVTimer][socialsharing] 0.107050ms
[CDVTimer][TotalPluginStartup] 17.371058ms
Ionic Native: deviceready event fired after 720 ms
Terminal output:
$ ionic cordova build ios --prod
> ionic-app-scripts build --prod --target cordova --platform ios
[20:27:38] ionic-app-scripts 3.2.1
[20:27:38] build prod started ...
[20:27:38] clean started ...
[20:27:38] clean finished in 20 ms
[20:27:38] copy started ...
[20:27:39] deeplinks started ...
[20:27:39] deeplinks finished in 498 ms
[20:27:39] ngc started ...
[20:27:57] ngc finished in 18.42 s
[20:27:57] preprocess started ...
[20:27:57] preprocess finished in less than 1 ms
[20:27:57] webpack started ...
[20:27:58] copy finished in 20.08 s
[20:30:20] webpack finished in 142.73 s
[20:30:20] uglify started ...
[20:30:20] sass started ...
[20:30:24] sass finished in 3.34 s
[20:30:24] cleancss started ...
[20:30:26] cleancss finished in 2.11 s
[20:31:24] uglify finished in 64.22 s
[20:31:24] postprocess started ...
[20:31:24] postprocess finished in 44 ms
[20:31:24] lint started ...
[20:31:24] build prod finished in 226.37 s
no-unused-variable is deprecated. Since TypeScript 2.9. Please use the built-in compiler checks instead.
[20:31:30] lint finished in 5.51 s
> cordova build ios
Reading build config file:
Building for iPhone X Simulator
Building project: /Users/ddev/project/ionic/application/platforms/ios/myApp.xcworkspace
Configuration: Debug
Platform: emulator
Build settings from command line:
CONFIGURATION_BUILD_DIR = /Users/ddev/project/ionic/application/platforms/ios/build/emulator
SDKROOT = iphonesimulator12.1
SHARED_PRECOMPS_DIR = /Users/ddev/project/ionic/application/platforms/ios/build/sharedpch
Build settings from configuration file '/Users/ddev/project/ionic/application/platforms/ios/cordova/build-debug.xcconfig':
CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES = YES
CODE_SIGN_ENTITLEMENTS = $(PROJECT_DIR)/$(PROJECT_NAME)/Entitlements-$(CONFIGURATION).plist
CODE_SIGN_IDENTITY = iPhone Developer
ENABLE_BITCODE = NO
GCC_PREPROCESSOR_DEFINITIONS = DEBUG=1
HEADER_SEARCH_PATHS = "$(TARGET_BUILD_DIR)/usr/local/lib/include" "$(OBJROOT)/UninstalledProducts/include" "$(OBJROOT)/UninstalledProducts/$(PLATFORM_NAME)/include" "$(BUILT_PRODUCTS_DIR)"
OTHER_LDFLAGS = -ObjC
SWIFT_OBJC_BRIDGING_HEADER = $(PROJECT_DIR)/$(PROJECT_NAME)/Bridging-Header.h
$
ionic info
$ ionic info
✔ Gathering environment info - done!
Ionic:
ionic (Ionic CLI) : 4.2.1
Ionic Framework : ionic-angular 3.9.2
@ionic/app-scripts : 3.2.1
Cordova:
cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
Cordova Platforms : android 7.1.4, browser 5.0.4, ios 4.5.5
Cordova Plugins : cordova-plugin-ionic-keyboard 2.0.5, cordova-plugin-ionic-webview 1.1.1, (and 20 other plugins)
System:
NodeJS : v11.10.0 (/usr/local/Cellar/node/11.10.0/bin/node)
npm : 6.7.0
OS : macOS High Sierra
Xcode : Xcode 10.1 Build version 10B61
$