From: Chris Bieneman <beanz@apple.com>
Date: Tue, 19 Jan 2016 17:06:12 +0000 (+0000)
Subject: [CMake] Properly respect the CLANG_APPEND_VC_REV option
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=30395ea6a760198a47fbc6e9567aafd8970d938c;p=clang

[CMake] Properly respect the CLANG_APPEND_VC_REV option

Only set -DSVN_REVISION if CLANG_APPEND_VC_REV=On

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@258143 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5482017029..861fa964f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -216,14 +216,15 @@ endif()
 
 option(CLANG_APPEND_VC_REV
   "Append the version control system revision id to clang version spew" OFF)
+if(CLANG_APPEND_VC_REV)
+  if(NOT SVN_REVISION)
+    # This macro will set SVN_REVISION in the parent scope
+    add_version_info_from_vcs(VERSION_VAR)
+  endif()
 
-if(NOT SVN_REVISION)
-  # This macro will set SVN_REVISION in the parent scope
-  add_version_info_from_vcs(VERSION_VAR)
-endif()
-
-if(SVN_REVISION)
-  add_definitions(-DSVN_REVISION="${SVN_REVISION}")
+  if(SVN_REVISION)
+    add_definitions(-DSVN_REVISION="${SVN_REVISION}")
+  endif()
 endif()
 
 set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING