C++11 (for ICB): do NOT use hard-coded gnu++11.

Let cmake pick-up what's best (need cmake > 3.1 to do so). Hard-coded gnu++11 may break on specific archis (armel, ppc64el, ...).
opencollab · Jun 25, 2018 · e9c77e7 · e9c77e7
1 parent 1c3f71c
commit e9c77e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -63,7 +63,7 @@ endfunction(pexamples)
 if (ICB)
     enable_language(C CXX) # For testing binding with c/c++.
 
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+    set(CMAKE_CXX_STANDARD 11) # OK, since cmake-3.1 only.
 
     file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/PROG_ICB.f90
          "