[CMake] Move libxml2 stuff from clang to llvm/cmake.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170225 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d7ffab987664d3cea723f989295146337758b115..f7099ac7653b74a98b693ef1e227abc488bc1272 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,10 +139,6 @@ if (APPLE)
   set(CMAKE_MODULE_LINKER_FLAGS "-Wl,-flat_namespace -Wl,-undefined -Wl,suppress")
 endif ()
 
-# libxml2 is an optional dependency, required only to run validation
-# tests on XML output.
-find_package(LibXml2)
-
 configure_file(
   ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
   ${CLANG_BINARY_DIR}/include/clang/Config/config.h)

diff --git a/tools/c-index-test/CMakeLists.txt b/tools/c-index-test/CMakeLists.txt
index 6f28c546cf3700231429357ed37b5bda7d01e581..d90dc6d95c3a53af0817a841dac8de4ee182683d 100644 (file)
--- a/tools/c-index-test/CMakeLists.txt
+++ b/tools/c-index-test/CMakeLists.txt
@@ -23,8 +23,7 @@ set_target_properties(c-index-test
   LINKER_LANGUAGE CXX)
 
 # If libxml2 is available, make it available for c-index-test.
-if (LIBXML2_FOUND)
-  add_definitions(${LIBXML2_DEFINITIONS} "-DCLANG_HAVE_LIBXML")
+if (CLANG_HAVE_LIBXML)
   include_directories(${LIBXML2_INCLUDE_DIR})
   target_link_libraries(c-index-test ${LIBXML2_LIBRARIES})
 endif()