[PATCH] D52770: [sanitizer] Use -Wl, -z, global on Android for sanitizers except UBsan

Stephen Hines via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 2 09:21:56 PDT 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL343599: [sanitizer] Use -Wl,-z,global on Android for sanitizers except UBsan (authored by srhines, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D52770

Files:
  compiler-rt/trunk/CMakeLists.txt
  compiler-rt/trunk/lib/asan/CMakeLists.txt
  compiler-rt/trunk/lib/hwasan/CMakeLists.txt
  compiler-rt/trunk/lib/scudo/CMakeLists.txt


Index: compiler-rt/trunk/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/CMakeLists.txt
+++ compiler-rt/trunk/CMakeLists.txt
@@ -385,14 +385,6 @@
 
 append_list_if(COMPILER_RT_HAS_LIBC c SANITIZER_COMMON_LINK_LIBS)
 
-if(ANDROID)
-# Put the Sanitizer shared libraries in the global group. For more details, see
-# android-changes-for-ndk-developers.md#changes-to-library-search-order
-  if (COMPILER_RT_HAS_Z_GLOBAL)
-    list(APPEND SANITIZER_COMMON_LINK_FLAGS -Wl,-z,global)
-  endif()
-endif()
-
 if("${CMAKE_SYSTEM_NAME}" STREQUAL "Fuchsia")
   list(APPEND SANITIZER_COMMON_LINK_FLAGS -Wl,-z,defs,-z,now,-z,relro)
   list(APPEND SANITIZER_COMMON_LINK_LIBS zircon)
Index: compiler-rt/trunk/lib/asan/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/lib/asan/CMakeLists.txt
+++ compiler-rt/trunk/lib/asan/CMakeLists.txt
@@ -75,6 +75,14 @@
 
 set(ASAN_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
 
+if(ANDROID)
+# Put most Sanitizer shared libraries in the global group. For more details, see
+# android-changes-for-ndk-developers.md#changes-to-library-search-order
+  if (COMPILER_RT_HAS_Z_GLOBAL)
+    list(APPEND ASAN_DYNAMIC_LINK_FLAGS -Wl,-z,global)
+  endif()
+endif()
+
 set(ASAN_DYNAMIC_DEFINITIONS
   ${ASAN_COMMON_DEFINITIONS} ASAN_DYNAMIC=1)
 append_list_if(WIN32 INTERCEPTION_DYNAMIC_CRT ASAN_DYNAMIC_DEFINITIONS)
Index: compiler-rt/trunk/lib/hwasan/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/lib/hwasan/CMakeLists.txt
+++ compiler-rt/trunk/lib/hwasan/CMakeLists.txt
@@ -41,6 +41,14 @@
 
 set(HWASAN_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
 
+if(ANDROID)
+# Put most Sanitizer shared libraries in the global group. For more details, see
+# android-changes-for-ndk-developers.md#changes-to-library-search-order
+  if (COMPILER_RT_HAS_Z_GLOBAL)
+    list(APPEND HWASAN_DYNAMIC_LINK_FLAGS -Wl,-z,global)
+  endif()
+endif()
+
 set(HWASAN_DYNAMIC_CFLAGS ${HWASAN_RTL_CFLAGS})
 append_list_if(COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC
   -ftls-model=initial-exec HWASAN_DYNAMIC_CFLAGS)
Index: compiler-rt/trunk/lib/scudo/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/lib/scudo/CMakeLists.txt
+++ compiler-rt/trunk/lib/scudo/CMakeLists.txt
@@ -17,6 +17,14 @@
 # Use gc-sections by default to avoid unused code being pulled in.
 list(APPEND SCUDO_DYNAMIC_LINK_FLAGS -Wl,--gc-sections)
 
+if(ANDROID)
+# Put most Sanitizer shared libraries in the global group. For more details, see
+# android-changes-for-ndk-developers.md#changes-to-library-search-order
+  if (COMPILER_RT_HAS_Z_GLOBAL)
+    list(APPEND SCUDO_DYNAMIC_LINK_FLAGS -Wl,-z,global)
+  endif()
+endif()
+
 # The minimal Scudo runtime does not inlude the UBSan runtime.
 set(SCUDO_MINIMAL_OBJECT_LIBS
   RTSanitizerCommonNoTermination


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