Support: Inject LLVM_VERSION_INFO into the Support library

Mimic r116632 in passing LLVM_VERSION_INFO from the Makefile build
system to the build. This improves the -version output of tools that
use llvm::cl under the configure+make system.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211091 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Makefile b/lib/Support/Makefile
index 4a2185d589e51df2d2393d4517d98809d1e57308..39426aaaaceef8065f94357bc45f4c2603f18293 100644 (file)
--- a/lib/Support/Makefile
+++ b/lib/Support/Makefile
@@ -17,3 +17,7 @@ include $(LEVEL)/Makefile.common
 
 CompileCommonOpts := $(filter-out -pedantic,$(CompileCommonOpts))
 CompileCommonOpts := $(filter-out -Wno-long-long,$(CompileCommonOpts))
+
+ifdef LLVM_VERSION_INFO
+CompileCommonOpts += -DLLVM_VERSION_INFO='"$(LLVM_VERSION_INFO)"'
+endif