8 files changed, 1 insertions, 33 deletions
diff --git a/compiler-rt/lib/asan/CMakeLists.txt b/compiler-rt/lib/asan/CMakeLists.txt
index 4bebb0a45a6..1258ef6165b 100644
--- a/compiler-rt/lib/asan/CMakeLists.txt
+++ b/compiler-rt/lib/asan/CMakeLists.txt
@@ -106,10 +106,6 @@ endif()
 add_compiler_rt_component(asan)
 
 if(APPLE)
-  add_weak_symbols("asan" WEAK_SYMBOL_LINKFLAGS)
-  add_weak_symbols("ubsan" WEAK_SYMBOL_LINKFLAGS)
-  add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINKFLAGS)
-
   add_compiler_rt_runtime(clang_rt.asan
     SHARED
     OS ${SANITIZER_COMMON_SUPPORTED_OS}
@@ -121,7 +117,6 @@ if(APPLE)
                 RTLSanCommon
                 RTUbsan
     CFLAGS ${ASAN_DYNAMIC_CFLAGS}
-    LINKFLAGS ${WEAK_SYMBOL_LINKFLAGS}
     DEFS ${ASAN_DYNAMIC_DEFINITIONS}
     PARENT_TARGET asan)
 else()
diff --git a/compiler-rt/lib/asan/weak_symbols.txt b/compiler-rt/lib/asan/weak_symbols.txt
deleted file mode 100644
index ba7b0272c2b..00000000000
--- a/compiler-rt/lib/asan/weak_symbols.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-___asan_default_options
-___asan_default_suppressions
-___asan_on_error
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h b/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
index 5338f79423c..8ebe91a6b3a 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
@@ -32,7 +32,7 @@
 # define SANITIZER_WEAK_ATTRIBUTE  __attribute__((weak))
 #endif
 
-#if (SANITIZER_LINUX || SANITIZER_MAC || SANITIZER_WINDOWS) && !SANITIZER_GO
+#if (SANITIZER_LINUX || SANITIZER_WINDOWS) && !SANITIZER_GO
 # define SANITIZER_SUPPORTS_WEAK_HOOKS 1
 #else
 # define SANITIZER_SUPPORTS_WEAK_HOOKS 0
diff --git a/compiler-rt/lib/sanitizer_common/weak_symbols.txt b/compiler-rt/lib/sanitizer_common/weak_symbols.txt
deleted file mode 100644
index 8a1e32b8041..00000000000
--- a/compiler-rt/lib/sanitizer_common/weak_symbols.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-___sanitizer_free_hook
-___sanitizer_malloc_hook
-___sanitizer_symbolize_code
-___sanitizer_symbolize_data
-___sanitizer_symbolize_demangle
-___sanitizer_symbolize_flush
diff --git a/compiler-rt/lib/stats/CMakeLists.txt b/compiler-rt/lib/stats/CMakeLists.txt
index ec75262d46f..33ab1aea685 100644
--- a/compiler-rt/lib/stats/CMakeLists.txt
+++ b/compiler-rt/lib/stats/CMakeLists.txt
@@ -5,14 +5,8 @@ set_target_properties(stats PROPERTIES FOLDER "Compiler-RT Misc")
 
 if(APPLE)
   set(STATS_LIB_FLAVOR SHARED)
-
-  add_weak_symbols("asan" WEAK_SYMBOL_LINKFLAGS)
-  add_weak_symbols("ubsan" WEAK_SYMBOL_LINKFLAGS)
-  add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINKFLAGS)
 else()
   set(STATS_LIB_FLAVOR STATIC)
-
-  set(WEAK_SYMBOL_LINKFLAGS)
 endif()
 
 add_compiler_rt_runtime(clang_rt.stats
@@ -23,7 +17,6 @@ add_compiler_rt_runtime(clang_rt.stats
   OBJECT_LIBS RTSanitizerCommon
               RTSanitizerCommonLibc
   CFLAGS ${SANITIZER_COMMON_CFLAGS}
-  LINKFLAGS ${WEAK_SYMBOL_LINKFLAGS}
   PARENT_TARGET stats)
 
 add_compiler_rt_runtime(clang_rt.stats_client
@@ -32,5 +25,4 @@ add_compiler_rt_runtime(clang_rt.stats_client
   OS ${SANITIZER_COMMON_SUPPORTED_OS}
   SOURCES stats_client.cc
   CFLAGS ${SANITIZER_COMMON_CFLAGS}
-  LINKFLAGS ${WEAK_SYMBOL_LINKFLAGS}
   PARENT_TARGET stats)
diff --git a/compiler-rt/lib/tsan/CMakeLists.txt b/compiler-rt/lib/tsan/CMakeLists.txt
index 75d26349ae3..b26a884b1a4 100644
--- a/compiler-rt/lib/tsan/CMakeLists.txt
+++ b/compiler-rt/lib/tsan/CMakeLists.txt
@@ -107,10 +107,6 @@ if(APPLE)
     # Pass ASM file directly to the C++ compiler.
     set_source_files_properties(${TSAN_ASM_SOURCES} PROPERTIES LANGUAGE C)
   endif()
-
-  add_weak_symbols("ubsan" WEAK_SYMBOL_LINKFLAGS)
-  add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINKFLAGS)
-
   add_compiler_rt_runtime(clang_rt.tsan
     SHARED
     OS ${TSAN_SUPPORTED_OS}
@@ -121,7 +117,6 @@ if(APPLE)
                 RTSanitizerCommonLibc
                 RTUbsan
     CFLAGS ${TSAN_RTL_CFLAGS}
-    LINKFLAGS ${WEAK_SYMBOL_LINKFLAGS}
     PARENT_TARGET tsan)
   add_compiler_rt_object_libraries(RTTsan_dynamic
     OS ${TSAN_SUPPORTED_OS}
diff --git a/compiler-rt/lib/ubsan/CMakeLists.txt b/compiler-rt/lib/ubsan/CMakeLists.txt
index ebff36019d4..036c65a097f 100644
--- a/compiler-rt/lib/ubsan/CMakeLists.txt
+++ b/compiler-rt/lib/ubsan/CMakeLists.txt
@@ -56,9 +56,6 @@ if(APPLE)
       SOURCES ${UBSAN_STANDALONE_SOURCES}
       CFLAGS ${UBSAN_STANDALONE_CFLAGS})
 
-    add_weak_symbols("ubsan" WEAK_SYMBOL_LINKFLAGS)
-    add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINKFLAGS)
-
     add_compiler_rt_runtime(clang_rt.ubsan
       SHARED
       OS ${SANITIZER_COMMON_SUPPORTED_OS}
@@ -67,7 +64,6 @@ if(APPLE)
                   RTUbsan_standalone
                   RTSanitizerCommon
                   RTSanitizerCommonLibc
-      LINKFLAGS ${WEAK_SYMBOL_LINKFLAGS}
       PARENT_TARGET ubsan)
   endif()
 
diff --git a/compiler-rt/lib/ubsan/weak_symbols.txt b/compiler-rt/lib/ubsan/weak_symbols.txt
deleted file mode 100644
index 69e1bc1857e..00000000000
--- a/compiler-rt/lib/ubsan/weak_symbols.txt
+++ /dev/null
@@ -1 +0,0 @@
-___ubsan_default_options