solve benchmark issue

Makefile

@@ -8238,6 +8238,20 @@ endif
 
 
 LIBBENCHMARK_SRC = \
+    third_party/benchmark/src/benchmark.cc \
+    third_party/benchmark/src/benchmark_register.cc \
+    third_party/benchmark/src/colorprint.cc \
+    third_party/benchmark/src/commandlineflags.cc \
+    third_party/benchmark/src/complexity.cc \
+    third_party/benchmark/src/console_reporter.cc \
+    third_party/benchmark/src/counter.cc \
+    third_party/benchmark/src/csv_reporter.cc \
+    third_party/benchmark/src/json_reporter.cc \
+    third_party/benchmark/src/reporter.cc \
+    third_party/benchmark/src/sleep.cc \
+    third_party/benchmark/src/string_util.cc \
+    third_party/benchmark/src/sysinfo.cc \
+    third_party/benchmark/src/timers.cc \
 
 PUBLIC_HEADERS_CXX += \
 

grpc.gyp

@@ -2288,6 +2288,20 @@
       'dependencies': [
       ],
       'sources': [
+        'third_party/benchmark/src/benchmark.cc',
+        'third_party/benchmark/src/benchmark_register.cc',
+        'third_party/benchmark/src/colorprint.cc',
+        'third_party/benchmark/src/commandlineflags.cc',
+        'third_party/benchmark/src/complexity.cc',
+        'third_party/benchmark/src/console_reporter.cc',
+        'third_party/benchmark/src/counter.cc',
+        'third_party/benchmark/src/csv_reporter.cc',
+        'third_party/benchmark/src/json_reporter.cc',
+        'third_party/benchmark/src/reporter.cc',
+        'third_party/benchmark/src/sleep.cc',
+        'third_party/benchmark/src/string_util.cc',
+        'third_party/benchmark/src/sysinfo.cc',
+        'third_party/benchmark/src/timers.cc',
       ],
     },
     {

tools/run_tests/generated/sources_and_headers.json

@@ -7365,7 +7365,28 @@
   }, 
   {
     "deps": [], 
-    "headers": [], 
+    "headers": [
+      "third_party/benchmark/include/benchmark/benchmark.h", 
+      "third_party/benchmark/include/benchmark/benchmark_api.h", 
+      "third_party/benchmark/include/benchmark/reporter.h", 
+      "third_party/benchmark/src/arraysize.h", 
+      "third_party/benchmark/src/benchmark_api_internal.h", 
+      "third_party/benchmark/src/check.h", 
+      "third_party/benchmark/src/colorprint.h", 
+      "third_party/benchmark/src/commandlineflags.h", 
+      "third_party/benchmark/src/complexity.h", 
+      "third_party/benchmark/src/counter.h", 
+      "third_party/benchmark/src/cycleclock.h", 
+      "third_party/benchmark/src/internal_macros.h", 
+      "third_party/benchmark/src/log.h", 
+      "third_party/benchmark/src/mutex.h", 
+      "third_party/benchmark/src/re.h", 
+      "third_party/benchmark/src/sleep.h", 
+      "third_party/benchmark/src/stat.h", 
+      "third_party/benchmark/src/string_util.h", 
+      "third_party/benchmark/src/sysinfo.h", 
+      "third_party/benchmark/src/timers.h"
+    ], 
     "is_filegroup": false, 
     "language": "c++", 
     "name": "benchmark",