Revert "[compiler-rt] Cleanup usage of C++ ABI library"

This reverts r354132 because it breaks sanitizer-x86_64-linux:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/19915

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@354153 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 47 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a8face86..3b2b5145f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -197,38 +197,26 @@ if (cxxabi_supported AND SANITIZER_ALLOW_CXXABI)
 endif()
 pythonize_bool(SANITIZER_CAN_USE_CXXABI)
 
-macro(handle_default_cxx_lib var)
-  if (${var} STREQUAL "default")
-    if (APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
-      set(${var}_LIBNAME "libc++")
-      set(${var}_SYSTEM 1)
-    elseif (FUCHSIA)
-      set(${var}_LIBNAME "libc++")
-      set(${var}_INTREE 1)
-    else()
-      set(${var}_LIBNAME "libstdc++")
-      set(${var}_SYSTEM 1)
-    endif()
-  else()
-    set(${var}_LIBNAME "${${var}}")
-    set(${var}_SYSTEM 1)
-  endif()
-endmacro()
-
-# This is either directly the C++ ABI library or the full C++ library
-# which pulls in the ABI transitively.
 set(SANITIZER_CXX_ABI "default" CACHE STRING
     "Specify C++ ABI library to use.")
-set(CXXABIS none default libstdc++ libc++ libcxxabi)
+set(CXXABIS none default libstdc++ libc++)
 set_property(CACHE SANITIZER_CXX_ABI PROPERTY STRINGS ;${CXXABIS})
-handle_default_cxx_lib(SANITIZER_CXX_ABI)
 
-# This needs to be a full C++ library for linking gtest and unit tests.
-set(SANITIZER_TEST_CXX "default" CACHE STRING
-    "Specify C++ library to use for tests.")
-set(CXXLIBS none default libstdc++ libc++)
-set_property(CACHE SANITIZER_TEST_CXX PROPERTY STRINGS ;${CXXLIBS})
-handle_default_cxx_lib(SANITIZER_TEST_CXX)
+if (SANITIZER_CXX_ABI STREQUAL "default")
+  if (APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    set(SANITIZER_CXX_ABI_LIBNAME "libc++")
+    set(SANITIZER_CXX_ABI_SYSTEM 1)
+  elseif (FUCHSIA)
+    set(SANITIZER_CXX_ABI_LIBNAME "libc++")
+    set(SANITIZER_CXX_ABI_INTREE 1)
+  else()
+    set(SANITIZER_CXX_ABI_LIBNAME "libstdc++")
+    set(SANITIZER_CXX_ABI_SYSTEM 1)
+  endif()
+else()
+  set(SANITIZER_CXX_ABI_LIBNAME "${SANITIZER_CXX_ABI}")
+  set(SANITIZER_CXX_ABI_SYSTEM 1)
+endif()
 
 set(DEFAULT_SANITIZER_USE_STATIC_LLVM_UNWINDER OFF)
 if (FUCHSIA)
@@ -424,36 +412,26 @@ if("${CMAKE_SYSTEM_NAME}" STREQUAL "Fuchsia")
   list(APPEND SANITIZER_COMMON_LINK_LIBS zircon)
 endif()
 
-macro(append_libcxx_libs var)
-  if (${var}_INTREE)
+if (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libc++")
+  if (SANITIZER_CXX_ABI_INTREE)
     if (SANITIZER_USE_STATIC_LLVM_UNWINDER AND (TARGET unwind_static OR HAVE_LIBUNWIND))
-      list(APPEND ${var}_LIBRARIES unwind_static)
+      list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_static)
     elseif (TARGET unwind_shared OR HAVE_LIBUNWIND)
-      list(APPEND ${var}_LIBRARIES unwind_shared)
+      list(APPEND SANITIZER_CXX_ABI_LIBRARY unwind_shared)
     endif()
 
     if (SANITIZER_USE_STATIC_CXX_ABI AND (TARGET cxxabi_static OR HAVE_LIBCXXABI))
-      list(APPEND ${var}_LIBRARIES cxxabi_static)
+      list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_static)
     elseif (TARGET cxxabi_shared OR HAVE_LIBCXXABI)
-      list(APPEND ${var}_LIBRARIES cxxabi_shared)
+      list(APPEND SANITIZER_CXX_ABI_LIBRARY cxxabi_shared)
     endif()
   else()
-    append_list_if(COMPILER_RT_HAS_LIBCXX c++ ${var}_LIBRARIES)
+    append_list_if(COMPILER_RT_HAS_LIBCXX c++ SANITIZER_CXX_ABI_LIBRARY)
   endif()
-endmacro()
-
-if (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libc++")
-  append_libcxx_libs(SANITIZER_CXX_ABI)
 elseif (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libcxxabi")
-  list(APPEND SANITIZER_CXX_ABI_LIBRARIES "c++abi")
+  list(APPEND SANITIZER_CXX_ABI_LIBRARY "c++abi")
 elseif (SANITIZER_CXX_ABI_LIBNAME STREQUAL "libstdc++")
-  append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ SANITIZER_CXX_ABI_LIBRARIES)
-endif()
-
-if (SANITIZER_TEST_CXX_LIBNAME STREQUAL "libc++")
-  append_libcxx_libs(SANITIZER_TEST_CXX)
-elseif (SANITIZER_TEST_CXX_LIBNAME STREQUAL "libstdc++")
-  append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ SANITIZER_TEST_CXX_LIBRARIES)
+  append_list_if(COMPILER_RT_HAS_LIBSTDCXX stdc++ SANITIZER_CXX_ABI_LIBRARY)
 endif()
 
 # Warnings to turn off for all libraries, not just sanitizers.