Use CXX_STANDARD 14 and centralize the setting to utils.cmake

CMakeModules/utils.cmake

@@ -166,3 +166,8 @@ MACRO(ENABLE_IF_LINKS _variable _flag)
     ENDIF()
   ENDIF()
 ENDMACRO()
+
+#############################################################
+function(std_target_properties target)
+  set_target_properties(${target} PROPERTIES CXX_STANDARD 14 CXX_STANDARD_REQUIRED ON)
+endfunction()

external/qhttp/CMakeLists.txt

@@ -7,4 +7,4 @@ add_definitions(-DQHTTP_EXPORT)
 set(CMAKE_AUTOMOC ON)
 add_library(qhttp STATIC ${HTTP_SRC} 3rdparty/http-parser/http_parser.c)
 target_link_libraries(qhttp)
-set_target_properties(qhttp PROPERTIES CXX_STANDARD 11)
+std_target_properties(qhttp)

src/CMakeLists.txt

@@ -131,13 +131,11 @@ endif()
 
 get_property(BUNDLED_FILES GLOBAL PROPERTY CONFIG_BUNDLED_FILES)
 add_executable(${MAIN_TARGET} WIN32 MACOSX_BUNDLE ${SOURCES} ${BUNDLED_FILES} ${RESOURCE_FILES})
-
+std_target_properties(${MAIN_TARGET})
 set_target_properties(${MAIN_TARGET} PROPERTIES
   MACOSX_BUNDLE_INFO_PLIST ${CMAKE_SOURCE_DIR}/bundle/osx/Info.plist.in
   INSTALL_RPATH "${QTROOT}/lib"
   OUTPUT_NAME ${MAIN_NAME}
-  CXX_STANDARD 11
-  CXX_STANDARD_REQUIRED TRUE
 )
 
 clang_tidy(${MAIN_TARGET})

src/shared/CMakeLists.txt

@@ -9,6 +9,6 @@ add_library(shared STATIC
   ${CMAKE_CURRENT_BINARY_DIR}/Names.cpp Names.h
 )
 
-set_target_properties(shared PROPERTIES CXX_STANDARD 11 CXX_STANDARD_REQUIRED TRUE)
+std_target_properties(shared)
 
 clang_tidy(shared)

src/tools/helper/CMakeLists.txt

@@ -13,9 +13,8 @@ add_executable(${HELPER_TARGET} WIN32
 )
 
 target_link_libraries(${HELPER_TARGET} ${Qt5Core_LIBRARIES} ${Qt5Network_LIBRARIES} qslog shared)
+std_target_properties(${HELPER_TARGET})
 set_target_properties(${HELPER_TARGET} PROPERTIES
-  CXX_STANDARD 11
-  CXX_STANDARD_REQUIRED TRUE
   OUTPUT_NAME ${HELPER_NAME}
 )
 

src/tools/socket-client/CMakeLists.txt

@@ -4,8 +4,5 @@ add_executable(socket-client
   SocketClient.cpp
   $<TARGET_OBJECTS:shared>
 )
-set_target_properties(socket-client PROPERTIES
-  CXX_STANDARD 11
-  CXX_STANDARD_REQUIRED TRUE
-)
-target_link_libraries(socket-client ${Qt5Network_LIBRARIES} ${Qt5Core_LIBRARIES} qslog)
+std_target_properties(socket-client)
+target_link_libraries(socket-client ${Qt5Network_LIBRARIES} ${Qt5Core_LIBRARIES} qslog)