[PATCH] Workaround for CMake build to allow CMake build to work on OpenBSD

[Brad Smith via llvm-commits]

Fix the CMake build with a workaround. OpenBSD seems to have the
same issue as FreeBSD.

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Index: cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- cmake/modules/HandleLLVMOptions.cmake	(revision 248093)
+++ cmake/modules/HandleLLVMOptions.cmake	(working copy)
@@ -132,7 +132,8 @@
 # Pass -Wl,-z,defs. This makes sure all symbols are defined. Otherwise a DSO
 # build might work on ELF but fail on MachO/COFF.
 if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32 OR CYGWIN OR
-        ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") AND
+        ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" OR
+        ${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD") AND
    NOT LLVM_USE_SANITIZER)
   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,defs")
 endif()