Update compiler-rt aosp/master for 3.5 (r209699) rebase.

Change-Id: I158a30186f0faea2e2400e9dfdd878db2eb40e90
diff --git a/cmake/Modules/SanitizerUtils.cmake b/cmake/Modules/SanitizerUtils.cmake
index 0836ede..1ebc703 100644
--- a/cmake/Modules/SanitizerUtils.cmake
+++ b/cmake/Modules/SanitizerUtils.cmake
@@ -12,21 +12,36 @@
 # symbol names that should be exported as well.
 #   add_sanitizer_rt_symbols(<name> <files with extra symbols to export>)
 macro(add_sanitizer_rt_symbols name)
-  get_target_property(libfile ${name} LOCATION)
-  set(symsfile "${libfile}.syms")
-  add_custom_command(OUTPUT ${symsfile}
+  set(stamp ${CMAKE_CURRENT_BINARY_DIR}/${name}.syms-stamp)
+  add_custom_command(OUTPUT ${stamp}
     COMMAND ${PYTHON_EXECUTABLE}
-      ${SANITIZER_GEN_DYNAMIC_LIST} ${libfile} ${ARGN}
-      > ${symsfile}
+      ${SANITIZER_GEN_DYNAMIC_LIST} $<TARGET_FILE:${name}> ${ARGN}
+      > $<TARGET_FILE:${name}>.syms
+    COMMAND ${CMAKE_COMMAND} -E touch ${stamp}
     DEPENDS ${name} ${SANITIZER_GEN_DYNAMIC_LIST} ${ARGN}
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     COMMENT "Generating exported symbols for ${name}"
     VERBATIM)
   add_custom_target(${name}-symbols ALL
-    DEPENDS ${symsfile}
+    DEPENDS ${stamp}
     SOURCES ${SANITIZER_GEN_DYNAMIC_LIST} ${ARGN})
-  install(FILES ${symsfile} DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
-  add_dependencies(compiler-rt ${name}-symbols)
+
+  if(NOT CMAKE_VERSION VERSION_LESS 3.0)
+    install(FILES $<TARGET_FILE:${name}>.syms
+            DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
+  else()
+    # Per-config install location.
+    if(CMAKE_CONFIGURATION_TYPES)
+      foreach(c ${CMAKE_CONFIGURATION_TYPES})
+        get_target_property(libfile ${name} LOCATION_${c})
+        install(FILES ${libfile}.syms CONFIGURATIONS ${c}
+          DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
+      endforeach()
+    else()
+      get_target_property(libfile ${name} LOCATION_${CMAKE_BUILD_TYPE})
+      install(FILES ${libfile}.syms DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
+    endif()
+  endif()
 endmacro()
 
 # Add target to check code style for sanitizer runtimes.
@@ -34,6 +49,7 @@
   add_custom_target(SanitizerLintCheck
     COMMAND LLVM_CHECKOUT=${LLVM_MAIN_SRC_DIR} SILENT=1 TMPDIR=
       PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE}
+      COMPILER_RT=${COMPILER_RT_SOURCE_DIR}
       ${SANITIZER_LINT_SCRIPT}
     DEPENDS ${SANITIZER_LINT_SCRIPT}
     COMMENT "Running lint check for sanitizer sources..."