[PATCH] D43793: [asan] Fix "Undefined symbols for architecture armv7: __Unwind_RaiseException"

[Vitaly Buka via Phabricator via llvm-commits]

vitalybuka updated this revision to Diff 136003.
vitalybuka added a comment.

use _Unwind_Backtrace


https://reviews.llvm.org/D43793

Files:
  compiler-rt/cmake/config-ix.cmake
  compiler-rt/lib/asan/CMakeLists.txt


Index: compiler-rt/lib/asan/CMakeLists.txt
===================================================================
--- compiler-rt/lib/asan/CMakeLists.txt
+++ compiler-rt/lib/asan/CMakeLists.txt
@@ -74,6 +74,7 @@
 append_list_if(COMPILER_RT_HAS_LIBDL dl ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBRT rt ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBM m ASAN_DYNAMIC_LIBS)
+append_list_if(COMPILER_RT_HAS_LIBUNWIND unwind ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread ASAN_DYNAMIC_LIBS)
 append_list_if(COMPILER_RT_HAS_LIBLOG log ASAN_DYNAMIC_LIBS)
 
Index: compiler-rt/cmake/config-ix.cmake
===================================================================
--- compiler-rt/cmake/config-ix.cmake
+++ compiler-rt/cmake/config-ix.cmake
@@ -103,6 +103,7 @@
 check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
 check_library_exists(rt shm_open "" COMPILER_RT_HAS_LIBRT)
 check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)
+check_library_exists(unwind _Unwind_Backtrace "" COMPILER_RT_HAS_LIBUNWIND)
 check_library_exists(pthread pthread_create "" COMPILER_RT_HAS_LIBPTHREAD)
 if (ANDROID AND COMPILER_RT_HAS_LIBDL)
   # Android's libstdc++ has a dependency on libdl.


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