Better fix to the windows conditional.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235121 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index 050939022b3dea7134747fc2c77e2bebd978735b..2f4a7784ade301807561166f6d18b5a78ca10b78 100644 (file)
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -423,7 +423,7 @@ macro(add_llvm_library name)
     set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
   else()
     if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
-      if("${CMAKE_SYSTEM_NAME}" STREQUAL "Windows")
+      if(WIN32 OR CYGWIN)
         install(TARGETS ${name}
           EXPORT LLVMExports
           RUNTIME DESTINATION lib${LLVM_LIBDIR_SUFFIX}