cmake build_error ai_generated true

CMake Error: precompiled header generation failed

ID: cmake/pch-error

Also available as: JSON · Markdown
80%Fix Rate
84%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
3 active

Root Cause

Precompiled header generation or usage failed.

generic

Workarounds

  1. 88% success Include only stable, frequently-used headers in PCH
  2. 85% success Use target_precompile_headers with REUSE_FROM for shared PCH

Dead Ends

Common approaches that don't work:

  1. Disable PCH globally 68% fail

    Slower compilation

  2. Include everything in PCH 72% fail

    Huge PCH, slow regeneration