ChartboostUnityConfig.m

// Linker error.
//  (null): "_OBJC_CLASS_$_SUChartboostConfiguration", referenced from:
//  (null): Objc-class-ref in ChartboostUnityConfig.o
//  (null): Symbol(s) not found for architecture arm64
//  (null): Linker command failed with exit code 1 (use -v to see invocation)
-(void)setChartboostAppId:(NSString*) appId{
    [SUChartboostConfiguration getConfiguration].appID = appId;
}

-(void)setChartboostAppSignature:(NSString*) appSignature{
    [SUChartboostConfiguration getConfiguration].signature = appSignature;
}

// =================================================================

// No linker error.
-(void)setChartboostAppId:(NSString*) appId{
    //[SUChartboostConfiguration getConfiguration].appID = appId;
}

-(void)setChartboostAppSignature:(NSString*) appSignature{
    //[SUChartboostConfiguration getConfiguration].signature = appSignature;
}