Fix how LLVMOPTIONALCOMPONENTS is passed to llvm-build

rnk · rnk · commit 8e42bfd41cf3 · 2018-06-12T20:53:46.000Z
Patch by Force.Charlie-I If LLVM_USE_INTEL_JITEVENTS and LLVM_USE_OPROFILE not set, "${LLVMOPTIONALCOMPONENTS}" is empty, but **--enable-optional-components** need arg, Cause **--write-library-table** to be skipped parsed. Differential Revision: https://reviews.llvm.org/D47982 llvm-svn: 334543
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
@@ -640,6 +640,7 @@ set(LLVMBUILDCMAKEFRAG
   "${LLVM_BINARY_DIR}/LLVMBuild.cmake")
 
 # Create the list of optional components that are enabled
+set(LLVM_USE_INTEL_JITEVENTS " ")
 if (LLVM_USE_INTEL_JITEVENTS)
   set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
 endif (LLVM_USE_INTEL_JITEVENTS)
