Modified CMakeLists.txt to add support for standard C++11

git-artes · Oct 19, 2018 · 8806b5f · 8806b5f
1 parent 73bb86b
commit 8806b5f
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -42,6 +42,21 @@ if(CMAKE_COMPILER_IS_GNUCXX AND NOT WIN32)
     add_definitions(-fvisibility=hidden)
 endif()
 
+
+#C11++
+macro(use_cxx11)
+  if (CMAKE_VERSION VERSION_LESS "3.1")
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+      set (CMAKE_CXX_FLAGS "--std=gnu++11 ${CMAKE_CXX_FLAGS}")
+    endif ()
+  else ()
+    set (CMAKE_CXX_STANDARD 11)
+  endif ()
+endmacro(use_cxx11)
+
+use_cxx11()
+
+
 ########################################################################
 # Find boost
 ########################################################################