Add new json library to ITABase

CMakeLists.txt

@@ -61,7 +61,11 @@ endif ()
 option (ITA_BASE_WITH_JSON_SUPPORT OFF "Build ITA Base with JSON support")
 
 if (ITA_BASE_WITH_JSON_SUPPORT)
-	add_definitions (-DWITH_JSON_SUPPORT)
+	target_compile_definitions ( ${PROJECT_NAME} PUBLIC WITH_JSON_SUPPORT)
+	target_link_libraries (
+		${PROJECT_NAME}
+		PRIVATE nlohmann_json::nlohmann_json
+	)
 endif ()
 
 if (ITA_BASE_WITH_OLD_RAVEN_OPS)

external_libs/CMakeLists.txt

@@ -370,3 +370,10 @@ if (ITA_BASE_WITH_REGULAR_EXPRESSIONS)
 	)
 
 endif ()
+
+CPMAddPackage (
+	NAME nlohmann_json
+	GITHUB_REPOSITORY nlohmann/json
+	VERSION 3.10.1
+	OPTIONS "JSON_BuildTests OFF"
+)
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