commit 5c2e3e2b75f083eeb67fb7ad45207443d30965ee
author Kuba Mracek <mracek@apple.com> Fri Jul 07 22:40:13 2017 +0000
committer Kuba Mracek <mracek@apple.com> Fri Jul 07 22:40:13 2017 +0000
tree 037ba56697cb3c6a1ded0da1dab9fd49f28ea298
parent cd016d8dc6a2af13c0cd2aca964356f464e3a94f

Make sure SANITIZER_MIN_OSX_VERSION is defined before using it.

llvm-svn: 307448

compiler-rt/CMakeLists.txt

diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
index 3152233..3195de1 100644
--- a/compiler-rt/CMakeLists.txt
+++ b/compiler-rt/CMakeLists.txt
@@ -80,7 +80,7 @@
 
 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)