diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index ea89a997ca20..9902b44f1e30 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -45,7 +45,6 @@ check_cxx_compiler_flag(/wd4722 COMPILER_RT_HAS_WD4722_FLAG)
 check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL)
 
 # Libraries.
-check_library_exists(stdc++ __cxa_pure_virtual "" COMPILER_RT_HAS_LIBSTDCXX)
 check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)
 check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
 check_library_exists(pthread pthread_create "" COMPILER_RT_HAS_LIBPTHREAD)
diff --git a/compiler-rt/lib/asan/tests/CMakeLists.txt b/compiler-rt/lib/asan/tests/CMakeLists.txt
index 2e4caa4b8e85..331f38fed35c 100644
--- a/compiler-rt/lib/asan/tests/CMakeLists.txt
+++ b/compiler-rt/lib/asan/tests/CMakeLists.txt
@@ -62,9 +62,6 @@ set(ASAN_UNITTEST_INSTRUMENTED_CFLAGS
   "-fsanitize-blacklist=${ASAN_BLACKLIST_FILE}"
 )
 
-# Unit tests require libstdc++ on POSIX.
-append_if(COMPILER_RT_HAS_LIBSTDCXX -lstdc++ ASAN_UNITTEST_COMMON_LINKFLAGS)
-
 if(NOT MSVC)
   list(APPEND ASAN_UNITTEST_COMMON_LINKFLAGS --driver-mode=g++)
 endif()
diff --git a/compiler-rt/lib/sanitizer_common/tests/CMakeLists.txt b/compiler-rt/lib/sanitizer_common/tests/CMakeLists.txt
index 0293197898e0..331117b248c3 100644
--- a/compiler-rt/lib/sanitizer_common/tests/CMakeLists.txt
+++ b/compiler-rt/lib/sanitizer_common/tests/CMakeLists.txt
@@ -65,7 +65,10 @@ if(MSVC)
        -Wno-undefined-inline)
 endif()
 
-append_if(COMPILER_RT_HAS_LIBSTDCXX -lstdc++ SANITIZER_TEST_LINK_FLAGS_COMMON)
+if(NOT MSVC)
+  list(APPEND SANITIZER_TEST_LINK_FLAGS_COMMON --driver-mode=g++)
+endif()
+
 append_if(COMPILER_RT_HAS_LIBDL -ldl SANITIZER_TEST_LINK_FLAGS_COMMON)
 append_if(COMPILER_RT_HAS_LIBPTHREAD -lpthread SANITIZER_TEST_LINK_FLAGS_COMMON)
 # x86_64 FreeBSD 9.2 additionally requires libc++ to build the tests.