adonis0147 commented on code in PR #15760:
URL: https://github.com/apache/doris/pull/15760#discussion_r1065367886
##########
be/CMakeLists.txt:
##########
@@ -441,12 +441,13 @@ check_function_exists(sched_getcpu HAVE_SCHED_GETCPU)
# compiler flags that are common across debug/release builds
# -Wall: Enable all warnings.
-# -Wno-sign-compare: suppress warnings for comparison between signed and
unsigned
# integers
# -pthread: enable multithreaded malloc
# -DBOOST_DATE_TIME_POSIX_TIME_STD_CONFIG: enable nanosecond precision for
boost
# -fno-omit-frame-pointers: Keep frame pointer for functions in register
-set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wall -Wno-sign-compare -pthread
-Werror")
+set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wall -Wextra -pthread -Werror")
Review Comment:
```suggestion
set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wall -Wextra -pthread -Werror
-pedantic")
```
##########
be/CMakeLists.txt:
##########
@@ -441,12 +441,13 @@ check_function_exists(sched_getcpu HAVE_SCHED_GETCPU)
# compiler flags that are common across debug/release builds
# -Wall: Enable all warnings.
-# -Wno-sign-compare: suppress warnings for comparison between signed and
unsigned
# integers
# -pthread: enable multithreaded malloc
# -DBOOST_DATE_TIME_POSIX_TIME_STD_CONFIG: enable nanosecond precision for
boost
# -fno-omit-frame-pointers: Keep frame pointer for functions in register
-set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wall -Wno-sign-compare -pthread
-Werror")
+set(CXX_COMMON_FLAGS "${CXX_COMMON_FLAGS} -Wall -Wextra -pthread -Werror")
Review Comment:
Can add an extra option.
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