Fixup for r190409: add dep on LZMA only if CMake is cross-compiling

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190591 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 30168c1a1f3f53b2e5b219b6c886a96108965813..57725f83af942b9cc76fea2661bbee2e3debca3b 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -308,7 +308,7 @@ if (LIBXML2_FOUND)
   # be checked by CMake, breaking native compilation.
   # Since this is only pertinent to cross-compilations, and there's no way CMake
   # can check for every foreign library on every OS, we add the dep and warn the dev.
-  if ( DEFINED CMAKE_CROSSCOMPILING )
+  if ( CMAKE_CROSSCOMPILING )
     if (NOT PC_LIBXML_VERSION VERSION_LESS "2.8.0")
       message(STATUS "Adding LZMA as a dep to XML2 for cross-compilation, make sure liblzma.a is available.")
       set(LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} "-llzma")