diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9af43440b4..c2016a45ca 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -103,6 +103,7 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR ) option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN "Set to ON to force using an old, unsupported host toolchain." OFF) option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF) + option(LLVM_ENABLE_LIBXML2 "Use libxml2 if available." ON) include(AddLLVM) include(TableGen) @@ -198,13 +199,15 @@ endif() # we can include cmake files from this directory. list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules") -# Don't look for libxml if we're using MSan, since uninstrumented third party -# code may call MSan interceptors like strlen, leading to false positives. -if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*") - set (LIBXML2_FOUND 0) - find_package(LibXml2 2.5.3 QUIET) - if (LIBXML2_FOUND) - set(CLANG_HAVE_LIBXML 1) +if(LLVM_ENABLE_LIBXML2) + # Don't look for libxml if we're using MSan, since uninstrumented third party + # code may call MSan interceptors like strlen, leading to false positives. + if(NOT LLVM_USE_SANITIZER MATCHES "Memory.*") + set (LIBXML2_FOUND 0) + find_package(LibXml2 2.5.3 QUIET) + if (LIBXML2_FOUND) + set(CLANG_HAVE_LIBXML 1) + endif() endif() endif() |