We also need -rdynamic for host ASAN.

Change-Id: Iee33ca85c25d9bf126be8318a3b837074ab10076
diff --git a/core/binary.mk b/core/binary.mk
index 6db8ae4..750e783 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -182,12 +182,14 @@
   my_cflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
   my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
   ifdef LOCAL_IS_HOST_MODULE
+      my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS_HOST)
       my_ldlibs += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDLIBS_HOST)
       my_shared_libraries += \
           $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES_HOST)
       my_static_libraries += \
           $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES_HOST)
   else
+      my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS_TARGET)
       my_ldlibs += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDLIBS_TARGET)
       my_shared_libraries += \
           $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES_TARGET)
diff --git a/core/clang/config.mk b/core/clang/config.mk
index 246690f..03b5362 100644
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -93,10 +93,12 @@
 ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS := -fsanitize=address
 ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS := -Wl,-u,__asan_preinit
 
+ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS_HOST := -rdynamic
 ADDRESS_SANITIZER_CONFIG_EXTRA_LDLIBS_HOST := -lpthread -ldl
 ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES_HOST :=
 ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES_HOST := libasan
 
+ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS_TARGET :=
 ADDRESS_SANITIZER_CONFIG_EXTRA_LDLIBS_TARGET :=
 ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES_TARGET := libdl libasan_preload
 ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES_TARGET := libasan