Require compiler version in CMakeLists

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4aeb631a1fe3e2ee400f0f313b26d6b90ce0604b..f16fb096f953ad2b3d3837a2f90e1265f146665a 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,12 @@ project(rrts)
 #set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
 #set (CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
 
+set(CMAKE_CXX_STANDARD 17)
+# Require compiler version (g++ >= 7 tested)
+if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7)
+       message(FATAL_ERROR "GCC version must be at least 7!")
+endif()
+
 if (NOT TARGET bcar)
        set(SKIP_UT TRUE)
        add_subdirectory(bcar)