[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 d7ffab9..f7099ac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -139,10 +139,6 @@
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
${CLANG_BINARY_DIR}/include/clang/Config/config.h)
diff --git a/tools/c-index-test/CMakeLists.txt b/tools/c-index-test/CMakeLists.txt
index 6f28c54..d90dc6d 100644
--- a/tools/c-index-test/CMakeLists.txt
+++ b/tools/c-index-test/CMakeLists.txt
@@ -23,8 +23,7 @@
LINKER_LANGUAGE CXX)
# If libxml2 is available, make it available for c-index-test.
-if (LIBXML2_FOUND)
- add_definitions(${LIBXML2_DEFINITIONS} "-DCLANG_HAVE_LIBXML")
+if (CLANG_HAVE_LIBXML)
include_directories(${LIBXML2_INCLUDE_DIR})
target_link_libraries(c-index-test ${LIBXML2_LIBRARIES})
endif()
