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Make sure SANITIZER_MIN_OSX_VERSION is defined before using it. 

llvm-svn: 307448
This commit is contained in:
Kuba Mracek 2017-07-07 22:40:13 +00:00
parent cd016d8dc6
commit 5c2e3e2b75
1 changed files with 1 additions and 1 deletions
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2
compiler-rt/CMakeLists.txt
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@ -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)