cmake: disable VTA for osdcap.cc

this silences the warning of:
```
In file included from
/home/jenkins-build/build/workspace/ceph-pull-requests/src/googletest/googletest/include/gtest/gtest.h:58:0,
                 from
/home/jenkins-build/build/workspace/ceph-pull-requests/src/test/osd/osdcap.cc:20:
/home/jenkins-build/build/workspace/ceph-pull-requests/src/test/osd/osdcap.cc:
In member function ‘virtual void
OSDCap_AllowClassMulti_Test::TestBody()’:
/home/jenkins-build/build/workspace/ceph-pull-requests/src/test/osd/osdcap.cc:766:6:
note: variable tracking size limit exceeded with
-fvar-tracking-assignments, retrying without
 TEST(OSDCap, AllowClassMulti) {
      ^
/home/jenkins-build/build/workspace/ceph-pull-requests/src/googletest/googletest/include/gtest/internal/gtest-internal.h:1211:3:
note: in definition of macro ‘GTEST_TEST_CLASS_NAME_’
   test_case_name##_##test_name##_Test
   ^
/home/jenkins-build/build/workspace/ceph-pull-requests/src/googletest/googletest/include/gtest/gtest.h:2181:3:
note: in expansion of macro ‘GTEST_TEST_’
   GTEST_TEST_(test_case_name, test_name, \
   ^
/home/jenkins-build/build/workspace/ceph-pull-requests/src/googletest/googletest/include/gtest/gtest.h:2187:42:
note: in expansion of macro ‘GTEST_TEST’
 # define TEST(test_case_name, test_name) GTEST_TEST(test_case_name,
 # test_name)
                                          ^
/home/jenkins-build/build/workspace/ceph-pull-requests/src/test/osd/osdcap.cc:766:1:
note: in expansion of macro ‘TEST’
 TEST(OSDCap, AllowClassMulti) {
 ^
```

see also b668051

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/osd/CMakeLists.txt b/src/osd/CMakeLists.txt
index ec1bd3f74f93a141c4e23044404675ed147aebcf..300538671654f6ddea9a604af42254e57a8b4688 100644 (file)
--- a/src/osd/CMakeLists.txt
+++ b/src/osd/CMakeLists.txt
@@ -23,6 +23,10 @@ set(osd_srcs
   ECUtil.cc
   ${CMAKE_SOURCE_DIR}/src/common/TrackedOp.cc
   ${osdc_osd_srcs})
+if(HAS_VTA)
+  set_source_files_properties(osdcap.cc
+    PROPERTIES COMPILE_FLAGS -fno-var-tracking-assignments)
+endif()
 add_library(osd STATIC ${osd_srcs}
   $<TARGET_OBJECTS:osd_mon_objs>
   $<TARGET_OBJECTS:cls_references_objs>