Usually this happens when the OutputPath property of the project file is blank. Project files are just MSBuild files. To edit in Visual Studio: Right click on the project, pick “Unload project” then right click on the unloaded project and select “Edit …”. Look for the Release-Versionincrement property group. It should look something like <PropertyGroup … Read more
It is important to realize that when you use a “MSBuild” task, a new child MSBuild process will be started. The implication of this is that any items and properties you define in the parent MSBuild process will not be automatically passed to/visible from the child MSBuild process unless you explicitely pass them via Properties … Read more
Preprocessor macros will not work, you need to check the environment at runtime. Objective-c static BOOL isRunningTests(void) { NSDictionary* environment = [[NSProcessInfo processInfo] environment]; return (environment[@”XCTestConfigurationFilePath”] != nil); } Swift var unitTesting : Bool { return ProcessInfo.processInfo.environment[“XCTestConfigurationFilePath”] != nil } (Updated for Xcode 11)