Revert "[sanitizer] Support libc++abi in addition to libstdc++"

This reverts commit d1997bf.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@309082 91177308-0d34-0410-b5e6-96231b3b80d8

Author: petrhosek

CMakeLists.txt

@@ -94,40 +94,6 @@ endif()
 option(SANITIZER_CAN_USE_CXXABI "Sanitizers can use cxxabi" ${use_cxxabi_default})
 pythonize_bool(SANITIZER_CAN_USE_CXXABI)
 
-set(SANITIZER_CXX_ABI "default" CACHE STRING
-    "Specify C++ ABI library to use.")
-set(CXXABIS none default libcxxabi libstdc++)
-set_property(CACHE SANITIZER_CXX_ABI PROPERTY STRINGS ;${CXXABIS})
-
-if (SANITIZER_CXX_ABI STREQUAL "default")
-  if (HAVE_LIBCXXABI AND COMPILER_RT_DEFAULT_TARGET_ONLY)
-    set(SANITIZER_CXX_ABI_LIBNAME "libcxxabi")
-    set(SANITIZER_CXX_ABI_INTREE 1)
-  elseif (APPLE)
-    set(SANITIZER_CXX_ABI_LIBNAME "libcxxabi")
-    set(SANITIZER_CXX_ABI_SYSTEM 1)
-  else()
-    set(SANITIZER_CXX_ABI_LIBNAME "libstdc++")
-  endif()
-elseif()
-  set(SANITIZER_CXX_ABI_LIBNAME "${SANITIZER_CXX_ABI}")
-endif()
-
-if (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libcxxabi")
-  if (SANITIZER_CXX_ABI_INTREE)
-    if (TARGET unwind_shared OR HAVE_LIBUNWIND)
-      list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_shared)
-    endif()
-    if (TARGET cxxabi_shared OR HAVE_LIBCXXABI)
-      list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_shared)
-    endif()
-  else()
-    list(APPEND SANITIZER_CXX_ABI_LIBRARY "c++abi")
-  endif()
-elseif (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libstdc++")
-  append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ SANITIZER_CXX_ABI_LIBRARY)
-endif()
-
 option(SANITIZER_USE_COMPILER_RT "Use compiler-rt builtins instead of libgcc" OFF)
 
 #================================

lib/asan/CMakeLists.txt

@@ -71,10 +71,9 @@ append_list_if(COMPILER_RT_HAS_LIBDL dl ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBRT rt ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBM m ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread ASAN_DYNAMIC_LIBS)
+append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBLOG log ASAN_DYNAMIC_LIBS)
 
-list(APPEND ASAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARY})
-
 # Compile ASan sources into an object library.
 
 add_compiler_rt_object_libraries(RTAsan_dynamic

lib/tsan/dd/CMakeLists.txt

@@ -15,8 +15,7 @@ set(DD_LINKLIBS ${SANITIZER_COMMON_LINK_LIBS})
 append_list_if(COMPILER_RT_HAS_LIBDL dl DD_LINKLIBS)
 append_list_if(COMPILER_RT_HAS_LIBRT rt DD_LINKLIBS)
 append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread DD_LINKLIBS)
-
-list(APPEND DD_LINKLIBS ${SANITIZER_CXX_ABI_LIBRARY})
+append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ DD_LINKLIBS)
 
 add_custom_target(dd)
 # Deadlock detector is currently supported on 64-bit Linux only.

lib/ubsan/CMakeLists.txt

@@ -39,8 +39,7 @@ set(UBSAN_DYNAMIC_LIBS ${SANITIZER_COMMON_LINK_LIBS})
 append_list_if(COMPILER_RT_HAS_LIBDL dl UBSAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBRT rt UBSAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread UBSAN_DYNAMIC_LIBS)
-
-list(APPEND UBSAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARY})
+append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ UBSAN_DYNAMIC_LIBS)
 
 add_compiler_rt_component(ubsan)