求助：已解决库缺失后CodeBlocks中wxWidgets项目编译出245个警告

Hey Frank, those 245 deprecation warnings are totally normal when mixing older wxWidgets code with a newer library version—here’s how to fix them step by step:

1. Replace Deprecated APIs with Current Alternatives #

The core issue is your code (or possibly an outdated example) is using functions that wxWidgets has phased out in newer releases. For the specific SetInitialBaseSize warning:

• Instead of calling window->SetInitialBaseSize(wxSize(300, 200));, use SetInitialSize() instead:

  window->SetInitialSize(wxSize(300, 200));
  

• Even better, skip the separate size-setting call entirely by passing your desired size directly in the window’s constructor. For a basic frame, that looks like:

  wxFrame* frame = new wxFrame(nullptr, wxID_ANY, "My First App", wxDefaultPosition, wxSize(300, 200));
  

For other deprecation warnings, the warning message usually hints at the replacement function—follow those clues to update your code to modern wxWidgets standards.

2. Disable Deprecation Warnings Temporarily #

If you just want to run your program first and fix the code later, you can tell GCC (CodeBlocks’ default compiler) to suppress these warnings:

• Open your project in CodeBlocks
• Go to Project > Build Options > Compiler Settings > Other Options
• Add this line to the input box:

  -Wno-deprecated-declarations
  

• Click OK, then recompile. All deprecation-related warnings will disappear.

3. Use Up-to-Date Example Code #

If you’re following an older tutorial, the code might be written for wxWidgets 3.0 or earlier, but you’re using a 3.1+ version (where many old APIs were deprecated). Swap out your example code for the latest "Hello World" from official wxWidgets resources—this will use all current, non-deprecated functions right out the gate.

4. Check for Compatibility Macros in Your Project #

Sometimes projects are configured to maintain compatibility with older wxWidgets versions via preprocessor macros, which trigger these warnings:

• Go to Project > Build Options > Compiler Settings > #defines
• Look for macros like wxCOMPATIBILITY_3_0
• If you find any, delete them—this disables the old API compatibility layer and forces use of modern functions.

内容的提问来源于stack exchange，提问作者Frank