[compiler-rt] r307448 - Make sure SANITIZER_MIN_OSX_VERSION is defined before using it.

[Kuba Mracek via llvm-commits]

Author: kuba.brecka
Date: Fri Jul  7 15:40:13 2017
New Revision: 307448

URL: http://llvm.org/viewvc/llvm-project?rev=307448&view=rev
Log:
Make sure SANITIZER_MIN_OSX_VERSION is defined before using it.


Modified:
    compiler-rt/trunk/CMakeLists.txt

Modified: compiler-rt/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/CMakeLists.txt?rev=307448&r1=307447&r2=307448&view=diff
==============================================================================
--- compiler-rt/trunk/CMakeLists.txt (original)
+++ compiler-rt/trunk/CMakeLists.txt Fri Jul  7 15:40:13 2017
@@ -80,7 +80,7 @@ pythonize_bool(COMPILER_RT_DEBUG)
 
 include(config-ix)
 
-if(APPLE AND SANITIZER_MIN_OSX_VERSION VERSION_LESS "10.9")
+if(APPLE AND SANITIZER_MIN_OSX_VERSION AND SANITIZER_MIN_OSX_VERSION VERSION_LESS "10.9")
   # Mac OS X prior to 10.9 had problems with exporting symbols from
   # libc++/libc++abi.
   set(use_cxxabi_default OFF)