ENH: Using add_compile_definitions() instead of add_compile_options()

CMakeLists.txt

@@ -22,14 +22,13 @@ if(N_CORES GREATER 1)
 endif()
 message("Build will be performed on ${N_CORES} cores.")
 
-#TODO rewrite to use add_compile_definitions
 #TODO use just locally, where needed
 if(WIN32)
-    add_compile_options("/D BOOST_ALL_NO_LIB")
-    add_compile_options("/D NOMINMAX")
+    add_compile_definitions(BOOST_ALL_NO_LIB NOMINMAX)
 else()
-	add_compile_options(-DBOOST_TEST_DYN_LINK -DARMA_DONT_USE_WRAPPER)
+	add_compile_definitions(BOOST_TEST_DYN_LINK)
 endif()
+add_compile_definitions(ARMA_DONT_USE_WRAPPER)
 
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 # Build type #