Disable -include b.hh => -include b.hh.{gch,pch} transition

See https://maskray.me/blog/2023-07-16-precompiled-headers for the behavior.
MaskRay · Jul 17, 2023 · ee2d4f5 · ee2d4f5
1 parent ba38e13
commit ee2d4f5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/clang_tu.cc b/src/clang_tu.cc
@@ -121,6 +121,10 @@ buildCompilerInvocation(const std::string &main, std::vector<const char *> args,
   driver::Driver d(args[0], llvm::sys::getDefaultTargetTriple(), *diags, "ccls", vfs);
 #endif
   d.setCheckInputsExist(false);
+#if LLVM_VERSION_MAJOR >= 15
+  // For -include b.hh, don't probe b.hh.{gch,pch} and change to -include-pch.
+  d.setProbePrecompiled(false);
+#endif
   std::unique_ptr<driver::Compilation> comp(d.BuildCompilation(args));
   if (!comp)
     return nullptr;