Revert "Use default new C++11 ABI for std::string and std::list in libstdc++"

This change would require a larger ABI transition beyond the runtime.

This reverts commit 0605379.

Author: pcolberg

CMakeLists.txt

@@ -196,6 +196,7 @@ set_target_properties(acl_objs PROPERTIES
 target_compile_features(acl_objs PRIVATE cxx_std_11)
 # These compile_definitions need to be public, since we're building an OBJECT library (?)
 target_compile_definitions(acl_objs PUBLIC
+  _GLIBCXX_USE_CXX11_ABI=0
   ACL_SUPPORT_DOUBLE=0
   ACL_HAS_STDLIB_STDIO
   CL_USE_DEPRECATED_OPENCL_1_0_APIS=1

test/CMakeLists.txt

@@ -30,6 +30,7 @@ add_executable(acl_test
 set_target_properties(acl_test PROPERTIES CXX_EXTENSIONS OFF)
 target_compile_features(acl_test PRIVATE cxx_std_11)
 target_compile_definitions(acl_test PRIVATE
+  _GLIBCXX_USE_CXX11_ABI=0
   "ACL_TARGET_BIT=${ACL_TARGET_BIT}"
   CL_USE_DEPRECATED_OPENCL_1_0_APIS=1
   CL_USE_DEPRECATED_OPENCL_1_1_APIS=1