how to implement google map api on ios5.1 and ios6 upper both?

Question

I have a question.

I need to implement Google Maps API on iOS5.1 and iOS6.

I know google map have bulid in ios 5.1. But the Google Map API become third part if you need to use.

I need to implement google maps api on iOS5.1 and iOS6.

I reference the Google Map SDK API Tutorial.

The tutorial point to Supported Platforms is iOS SDK 6.0 or later.

I implemented Google Maps API on iOS6 is correct show the maps.( use iPhone 6.0 Simulator)

I am use ios Deployment Target 5.1.

But If I change to iPhone 5.1 Simulator.

The application had crashed.

I checked the crash problem reason is "Other Linker Flags set -ObjC" cause.

But I need to implement the Google Maps on iOS 5.1 and iOS6 .

How to resolve this problem, please?

How to write the google maps api on ios5.1 and ios6 both?

thank you very much.

I attach to the log on distributed on iOS 5.1 version :

    yld: Symbol not found: _OBJC_CLASS_$_UIActivityViewController
    Referenced from: /Users/mac/Library/Application Support/iPhone Simulator/5.1/Applications/EC6760CC-D272-4949-A5BA-6AFB8B0C1A8F/HM.app/HM
    Expected in:  /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDK s/iPhoneSimulator5.1.sdk/System/Library/Frameworks/UIKit.framework/UIKit
    in /Users/mac/Library/Application Support/iPhone Simulator/5.1/Applications/EC6760CC-D272-4949-A5BA-6AFB8B0C1A8F/HM.app/HM

Answer 1

According to the Google Maps SDK for iOS release notes:

"Version 1.5.0 requires iOS 6.0 or later. Applications that must support iOS 5.1 should continue to use the most recent 1.4.x release."

You'll just have to use the older version of the SDK.