In CMakeList.txt, only use cxx_std_11 in target_compile_features when…

… the CMake version is >= 3.8 (#37).
Tessil · Jul 25, 2018 · 9567cb8 · 9567cb8
1 parent bc61fd4
commit 9567cb8
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,10 +7,15 @@ add_library(tsl_hopscotch_map INTERFACE)
 add_library(tsl::hopscotch_map ALIAS tsl_hopscotch_map)
 
 target_include_directories(tsl_hopscotch_map INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include")
-target_compile_features(tsl_hopscotch_map INTERFACE cxx_std_11)
 target_sources(tsl_hopscotch_map INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include/tsl/bhopscotch_map.h"
                                            "${CMAKE_CURRENT_SOURCE_DIR}/include/tsl/bhopscotch_set.h"
                                            "${CMAKE_CURRENT_SOURCE_DIR}/include/tsl/hopscotch_growth_policy.h"
                                            "${CMAKE_CURRENT_SOURCE_DIR}/include/tsl/hopscotch_hash.h"
                                            "${CMAKE_CURRENT_SOURCE_DIR}/include/tsl/hopscotch_map.h"
                                            "${CMAKE_CURRENT_SOURCE_DIR}/include/tsl/hopscotch_set.h")
+
+
+if(${CMAKE_VERSION} VERSION_GREATER "3.7") 
+    # Only available since version 3.8
+    target_compile_features(tsl_hopscotch_map INTERFACE cxx_std_11)
+endif()