Revert "Drop dependency on cordova-plugin-cocoapodsx to install pod d…

…ependencies. Instead set min supported versions to cordova@9 and cordova-ios@5 and update plugin.xml to use podspec formatting as required by cordova-ios@5. Remove iOS plugin variables as these are not (currently) supported by cordova-ios@5 Resolves dpa99c#22."

This reverts commit ec66a5b.

plugin.xml

@@ -6,6 +6,7 @@
 
  <license>MIT</license>
 
+ <dependency id="cordova-plugin-cocoapod-supportx" version="^1.7.3" />
  <dependency id="cordova-plugin-androidx" version="^1.0.2" />
  <dependency id="cordova-plugin-androidx-adapter" version="^1.1.0" />
 
@@ -112,20 +113,26 @@
  <header-file src="src/ios/FirebasePlugin.h" />
  <source-file src="src/ios/FirebasePlugin.m" />
 
- <podspec>
- <config>
- <source url="https://cdn.cocoapods.org/"/>
- </config>
- <pods use-frameworks="true">
- <pod name="Firebase/Core" spec="6.11.0"/>
- <pod name="Firebase/Auth" spec="6.11.0"/>
- <pod name="Firebase/Messaging" spec="6.11.0"/>
- <pod name="Firebase/Performance" spec="6.11.0"/>
- <pod name="Firebase/RemoteConfig" spec="6.11.0"/>
- <pod name="Fabric" spec="1.10.2"/>
- <pod name="Crashlytics" spec="3.14.0"/>
- </pods>
- </podspec>
+
+ <preference name="IOS_MIN_VERSION" default="9.0" />
+ <preference name="IOS_STRIP_DEBUG" default="false" />
+ <pods-config ios-min-version="$IOS_MIN_VERSION" use-frameworks="true" strip-debug="$IOS_STRIP_DEBUG"/>
+
+ <preference name="IOS_FIREBASE_CORE_VERSION" default="6.3.0" />
+ <preference name="IOS_FIREBASE_AUTH_VERSION" default="6.3.0" />
+ <preference name="IOS_FIREBASE_MESSAGING_VERSION" default="6.3.0" />
+ <preference name="IOS_FIREBASE_PERFORMANCE_VERSION" default="6.3.0" />
+ <preference name="IOS_FIREBASE_REMOTECONFIG_VERSION" default="6.3.0" />
+ <preference name="IOS_FABRIC_VERSION" default="1.9.0" />
+ <preference name="IOS_CRASHLYTICS_VERSION" default="3.12.0" />
+
+ <pod name="Firebase/Core" spec="$IOS_FIREBASE_CORE_VERSION" />
+ <pod name="Firebase/Auth" spec="$IOS_FIREBASE_AUTH_VERSION" />
+ <pod name="Firebase/Messaging" spec="$IOS_FIREBASE_MESSAGING_VERSION" />
+ <pod name="Firebase/Performance" spec="$IOS_FIREBASE_PERFORMANCE_VERSION" />
+ <pod name="Firebase/RemoteConfig" spec="$IOS_FIREBASE_REMOTECONFIG_VERSION" />
+ <pod name="Fabric" spec="$IOS_FABRIC_VERSION" />
+ <pod name="Crashlytics" spec="$IOS_CRASHLYTICS_VERSION" />
 
  </platform>