[Sanitizer] Improve unit tests in COMPILER_RT_DEBUG=ON mode.

Propagate -DSANITIZER_DEBUG definition to unit tests.
Make sure unit tests depend on compiler-rt headers.

llvm-svn: 225298

compiler-rt/cmake/Modules/AddCompilerRT.cmake

@@ -131,10 +131,11 @@ set(COMPILER_RT_GTEST_CFLAGS
   -I${COMPILER_RT_GTEST_PATH}
 )
 
+append_list_if(COMPILER_RT_DEBUG -DSANITIZER_DEBUG=1 COMPILER_RT_TEST_CFLAGS)
+
 if(MSVC)
   # clang doesn't support exceptions on Windows yet.
-  list(APPEND COMPILER_RT_TEST_CFLAGS
-       -D_HAS_EXCEPTIONS=0)
+  list(APPEND COMPILER_RT_TEST_CFLAGS -D_HAS_EXCEPTIONS=0)
 
   # We should teach clang to understand "#pragma intrinsic", see PR19898.
   list(APPEND COMPILER_RT_TEST_CFLAGS -Wno-undefined-inline)

compiler-rt/cmake/Modules/CompilerRTCompile.cmake

@@ -9,7 +9,7 @@ macro(clang_compile object_file source)
   parse_arguments(SOURCE "CFLAGS;DEPS" "" ${ARGN})
   get_filename_component(source_rpath ${source} REALPATH)
   if(NOT COMPILER_RT_STANDALONE_BUILD)
-    list(APPEND SOURCE_DEPS clang)
+    list(APPEND SOURCE_DEPS clang compiler-rt-headers)
   endif()
   if (TARGET CompilerRTUnitTestCheckCxx)
     list(APPEND SOURCE_DEPS CompilerRTUnitTestCheckCxx)

compiler-rt/lib/msan/tests/CMakeLists.txt

@@ -19,6 +19,7 @@ set(MSAN_UNITTEST_HEADERS
 )
 set(MSAN_UNITTEST_COMMON_CFLAGS
   -I${COMPILER_RT_LIBCXX_PATH}/include
+  ${COMPILER_RT_TEST_CFLAGS}
   ${COMPILER_RT_GTEST_CFLAGS}
   -I${COMPILER_RT_SOURCE_DIR}/include
   -I${COMPILER_RT_SOURCE_DIR}/lib

compiler-rt/lib/tsan/tests/CMakeLists.txt

@@ -6,6 +6,7 @@ set_target_properties(TsanUnitTests PROPERTIES
 
 set(TSAN_UNITTEST_CFLAGS
   ${TSAN_CFLAGS}
+  ${COMPILER_RT_TEST_CFLAGS}
   ${COMPILER_RT_GTEST_CFLAGS}
   -I${COMPILER_RT_SOURCE_DIR}/lib
   -I${COMPILER_RT_SOURCE_DIR}/lib/tsan/rtl