Fixed CMakeLists.

Author: TheSharpOwl

CMakeLists.txt

@@ -17,7 +17,6 @@ set(RDKAFKA_MIN_VERSION "0.9.4")
 set(RDKAFKA_MIN_VERSION_HEX 0x00090400)
 
 if (NOT CMAKE_CXX_FLAGS)
-    set(CMAKE_CXX_STANDARD 17)
     # Set default compile flags for the project
     if(MSVC)
         # Don't always use Wall, since VC's /Wall is ridiculously verbose.
@@ -32,6 +31,8 @@ if (NOT CMAKE_CXX_FLAGS)
         set(CMAKE_CXX_FLAGS "-Wall")
     endif()
 endif()
+# Use c++17
+set(CMAKE_CXX_STANDARD 17)
 
 # Set output directories
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/lib)