Import compiler-rt r172839.vendor/compiler-rt/compiler-rt-r172839

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/ubsan/CMakeLists.txt b/lib/ubsan/CMakeLists.txt
new file mode 100644
index 000000000000..40d0e897179d
--- /dev/null
+++ b/lib/ubsan/CMakeLists.txt
@@ -0,0 +1,49 @@
+# Build for the undefined behavior sanitizer runtime support library.
+
+set(UBSAN_SOURCES
+  ubsan_diag.cc
+  ubsan_handlers.cc
+  ubsan_handlers_cxx.cc
+  ubsan_type_hash.cc
+  ubsan_value.cc
+  )
+
+include_directories(..)
+
+set(UBSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
+
+filter_available_targets(UBSAN_SUPPORTED_ARCH
+  x86_64 i386)
+
+set(UBSAN_RUNTIME_LIBRARIES)
+
+if(APPLE)
+  # Build universal binary on APPLE.
+  add_library(clang_rt.ubsan_osx STATIC
+    ${UBSAN_SOURCES}
+    $<TARGET_OBJECTS:RTSanitizerCommon.osx>
+    )
+  set_target_compile_flags(clang_rt.ubsan_osx ${UBSAN_CFLAGS})
+  set_target_properties(clang_rt.ubsan_osx PROPERTIES
+    OSX_ARCHITECTURES "${UBSAN_SUPPORTED_ARCH}")
+  list(APPEND UBSAN_RUNTIME_LIBRARIES clang_rt.ubsan_osx)
+else()
+  # Build separate libraries for each target.
+  foreach(arch ${UBSAN_SUPPORTED_ARCH})
+    add_library(clang_rt.ubsan-${arch} STATIC
+      ${UBSAN_SOURCES}
+      $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
+      )
+    set_target_compile_flags(clang_rt.ubsan-${arch}
+      ${UBSAN_CFLAGS} ${TARGET_${arch}_CFLAGS}
+      )
+    list(APPEND UBSAN_RUNTIME_LIBRARIES clang_rt.ubsan-${arch})
+  endforeach()
+endif()
+
+
+set_property(TARGET ${UBSAN_RUNTIME_LIBRARIES} APPEND PROPERTY
+  COMPILE_DEFINITIONS ${UBSAN_COMMON_DEFINITIONS})
+add_clang_compiler_rt_libraries(${UBSAN_RUNTIME_LIBRARIES})
+
+add_subdirectory(lit_tests)