Command compileswiftsources failed with a nonzero exit code

Explanation:

When the command “compileswiftsources” fails with a nonzero exit code, it means that there were issues encountered during the compilation of Swift sources in your project. The nonzero exit code indicates an error or failure, causing the compilation process to terminate.

Possible causes for this error:

1. Missing or incorrect Swift source files: Check if all the necessary Swift source files are present in your project. Also, verify that the file paths and names are accurate and match the ones referenced in your code.
2. Errors in the Swift code: Any syntax errors, type mismatches, or other issues in your Swift code can cause the compilation to fail. Make sure to review your code and fix any errors that might be present.
3. Build settings configuration: Incorrect build settings, such as specifying an incompatible Swift version or using wrong build flags, can result in failure during the Swift compilation. Ensure that the build settings are properly configured for your project.
4. External dependencies: If your project relies on external frameworks or libraries, ensure that they are correctly integrated and up to date. Incompatibilities or outdated dependencies can cause issues during compilation.

Examples:

Here are a few examples of how you can approach resolving the “compileswiftsources failed with a nonzero exit code” error:

Example 1: Check Swift source files:

Verify that all Swift source files required for your project are included in the correct location.

        project
        ├── Sources
        │   └── SwiftFiles.swift
        └── main.swift
    

Example 2: Review Swift code:

Thoroughly review your Swift code for any syntax errors or other issues that might be causing the failure. Correct any problems before attempting to compile again.

        let number = 42
        print("The answer is" number)  // Missing "+" operator

        // Corrected code
        print("The answer is " + String(number))
    

Example 3: Verify build settings:

Check the build settings of your project to ensure that the correct Swift version is specified and that other build configurations are appropriate for your project.

Example 4: Update external dependencies:

If your project uses external frameworks or libraries, verify that they are correctly integrated and up to date. Check for any incompatibilities with the Swift version or recent changes in the dependencies.