smesh: [skip ci] suppress C++17 related warnings about extensions

2021-03-27 13:55:21 +01:00
parent 8fd6929c8d
commit 7b3b9767c5
1 changed files with 6 additions and 0 deletions
--- a/src/3rdParty/salomesmesh/CMakeLists.txt
+++ b/src/3rdParty/salomesmesh/CMakeLists.txt
@@ -46,6 +46,12 @@ elseif(CMAKE_COMPILER_IS_CLANGXX)
    if (_flag_found)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-missing-field-initializers")
    endif ()
+
+    unset(_flag_found CACHE)
+    check_cxx_compiler_flag("-Wno-c++17-extensions" _flag_found)
+    if (_flag_found)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++17-extensions")
+    endif ()
 endif()