MSVC: Prevent C4005 redefinition warning for WIN32_LEAN_AND_MEAN #20033
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Build systems often pass /DWIN32_LEAN_AND_MEAN to the compiler. Several headers also define this macro unconditionally, which causes C4005 (macro redefinition) warnings in the build log. This commit wraps the definitions in #ifndef guards to resolve the warnings.
bukka
approved these changes
Oct 1, 2025
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Build systems often pass /DWIN32_LEAN_AND_MEAN to the compiler. Several headers also define this macro unconditionally, which causes C4005 (macro redefinition) warnings in the build log.
This commit wraps the definitions in #ifndef guards to resolve the warnings.