fix: CMake build on Arch Linux (#503)

* added missing include
* set required C++ version to 17

Co-authored-by: Tobias Ollmann <tobias@holzgeist.at>

CMakeLists.txt

@@ -59,7 +59,7 @@ endif()
 find_package(ZLIB REQUIRED)
 include_directories(${ZLIB_INCLUDE_DIR})
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 
 if(!TM_VERSION)
 	execute_process(

include/attribute_store.h

@@ -5,6 +5,7 @@
 #include "vector_tile.pb.h"
 #include <boost/functional/hash.hpp>
 #include <boost/intrusive_ptr.hpp>
+#include <mutex>
 #include <atomic>
 
 /*	AttributeStore