Merge branch 'master' into white-list

CMakeLists.txt

@@ -26,6 +26,8 @@ project("Nebula Graph" C CXX)
 option(ENABLE_PACK_ONE "Whether to package into one" ON)
 option(ENABLE_VERBOSE_BISON "Enable Bison to report state" OFF)
 option(ENABLE_PACKAGE_TAR "Enable package artifacts to tar." OFF)
+option(ENABLE_CREATE_GIT_HOOKS "Enable create git hooks." ON)
+option(ENABLE_INCLUDE_WHAT_YOU_USE "Enable include-what-you-use find  nouse include files" OFF)
 
 add_definitions(-DNEBULA_HOME=${CMAKE_SOURCE_DIR})
 
@@ -44,6 +46,7 @@ include(SanitizerConfig)
 include(GitHooksConfig)
 include(GitInfoConfig)
 include(NebulaCustomTargets)
+include(IncludeWhatYouUse)
 
 add_custom_target(
   clang-format

cmake/nebula/GitHooksConfig.cmake

@@ -1,4 +1,4 @@
-if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git/")
+if(ENABLE_CREATE_GIT_HOOKS AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git/")
     # Create the pre-commit hook every time we run cmake
     message(STATUS "Create the pre-commit hook")
     set(PRE_COMMIT_HOOK ${CMAKE_CURRENT_SOURCE_DIR}/.git/hooks/pre-commit)

cmake/nebula/IncludeWhatYouUse.cmake

@@ -0,0 +1,10 @@
+if(ENABLE_INCLUDE_WHAT_YOU_USE)
+  find_program(INCLUDE_WHAT_YOU_USE include-what-you-use)
+  if(INCLUDE_WHAT_YOU_USE)
+    message("use include-what-you-use")
+    set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "include-what-you-use;-Xiwyu;--transitive_includes_only")
+  else()
+    message(STATUS "iwyu requested but executable not found")
+  endif()
+endif()
+