From: Nico Weber <nicolasweber@gmx.de>
Date: Sun, 21 Apr 2019 19:18:41 +0000 (+0000)
Subject: Attempt to fix LLVM_ENABLE_THREADS=OFF build after r358665
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e513c06257d0348300660beabc6782f34579896;p=clang

Attempt to fix LLVM_ENABLE_THREADS=OFF build after r358665

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@358858 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 07aeb50695..46e6340d66 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -8723,7 +8723,9 @@ void clang::setThreadBackgroundPriority() {
   if (getenv("LIBCLANG_BGPRIO_DISABLE"))
     return;
 
+#if LLVM_ENABLE_THREADS
   llvm::set_thread_priority(llvm::ThreadPriority::Background);
+#endif
 }
 
 void cxindex::printDiagsToStderr(ASTUnit *Unit) {