Added flag for building samples

CMakeLists.txt

@@ -35,12 +35,15 @@ target_sources(bimap
     FILES ${PROJECT_SOURCE_DIR}/include/ojl/bimap.hpp
 )
 endif()
-add_subdirectory(samples)
 
+option(OJL_BIMAP_BUILD_SAMPLES "Build samples" ON)
 option(OJL_BIMAP_BUILD_TESTS "Build tests" ON)
-
 option(OJL_BIMAP_DOWNLOAD_DEPS "Download unsatisfied dependencies using FetchContent" ON)
 
+if (OJL_BIMAP_BUILD_SAMPLES)
+    add_subdirectory(samples)
+endif()
+
 if (OJL_BIMAP_BUILD_TESTS)
 
     #TODO: Only checks the initially set compiler? Have to run twice if you change the compiler (maybe this is just how it works, idk)