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| author | David Callahan <dcallahan@fb.com> | 2018-11-29 14:57:14 +0000 |
|---|---|---|
| committer | David Callahan <dcallahan@fb.com> | 2018-11-29 14:57:14 +0000 |
| commit | 8aa500e3488e555394c81237643f3dc244c9ba37 (patch) | |
| tree | e56408118b5d849616b0348841a33311bbc1806b /CMakeLists.txt | |
| parent | ae8cfe3c9cfa888718d0f9d1816e08b16f3c37ec (diff) | |
| download | clang-8aa500e3488e555394c81237643f3dc244c9ba37.tar.gz | |
inhereit LLVM_ENABLE_LIBXML2
Summary: When building in an LLVM context, we should respect its LLVM_ENABLE_LIBXML2 option.
Reviewers: vitalybuka, mspertus, modocache
Reviewed By: modocache
Subscribers: mgorny, cfe-commits
Differential Revision: https://reviews.llvm.org/D53212
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@347870 91177308-0d34-0410-b5e6-96231b3b80d8
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() |