[Sanitizer] Add 'dispatch' feature to be used in compiler-rt tests

Reviewed By: dvyukov

Differential Revision: https://reviews.llvm.org/D59037

llvm-svn: 355617

compiler-rt/CMakeLists.txt

@@ -186,6 +186,7 @@ option(COMPILER_RT_INTERCEPT_LIBDISPATCH
 if (APPLE) # Always enable on Apple platforms.
   set(COMPILER_RT_INTERCEPT_LIBDISPATCH ON)
 endif()
+pythonize_bool(COMPILER_RT_INTERCEPT_LIBDISPATCH)
 
 if(APPLE AND SANITIZER_MIN_OSX_VERSION AND SANITIZER_MIN_OSX_VERSION VERSION_LESS "10.9")
   # Mac OS X prior to 10.9 had problems with exporting symbols from

compiler-rt/test/lit.common.cfg

@@ -222,6 +222,10 @@ compiler_rt_debug = getattr(config, 'compiler_rt_debug', False)
 if not compiler_rt_debug:
   config.available_features.add('compiler-rt-optimized')
 
+dispatch = getattr(config, 'compiler_rt_intercept_libdispatch')
+if dispatch:
+  config.available_features.add('dispatch')
+
 sanitizer_can_use_cxxabi = getattr(config, 'sanitizer_can_use_cxxabi', True)
 if sanitizer_can_use_cxxabi:
   config.available_features.add('cxxabi')

compiler-rt/test/lit.common.configured.in

@@ -24,6 +24,7 @@ set_default("clang", "@COMPILER_RT_RESOLVED_TEST_COMPILER@")
 set_default("compiler_id", "@COMPILER_RT_TEST_COMPILER_ID@")
 set_default("python_executable", "@PYTHON_EXECUTABLE@")
 set_default("compiler_rt_debug", @COMPILER_RT_DEBUG_PYBOOL@)
+set_default("compiler_rt_intercept_libdispatch", @COMPILER_RT_INTERCEPT_LIBDISPATCH_PYBOOL@)
 set_default("compiler_rt_libdir", "@COMPILER_RT_RESOLVED_LIBRARY_OUTPUT_DIR@")
 set_default("emulator", "@COMPILER_RT_EMULATOR@")
 set_default("asan_shadow_scale", "@COMPILER_RT_ASAN_SHADOW_SCALE@")

llvm/utils/gn/secondary/compiler-rt/test/BUILD.gn

@@ -40,6 +40,7 @@ write_cmake_config("lit_common_configured") {
     "COMPILER_RT_TEST_COMPILER_ID=Clang",
     "PYTHON_EXECUTABLE=$python_path",
     "COMPILER_RT_DEBUG_PYBOOL=False",
+    "COMPILER_RT_INTERCEPT_LIBDISPATCH_PYBOOL=False",
     "COMPILER_RT_RESOLVED_LIBRARY_OUTPUT_DIR=" +
         rebase_path(crt_current_out_dir),
     "COMPILER_RT_EMULATOR=",