Tidy

tests/ipdemo/CMakeLists.txt

@@ -50,19 +50,11 @@ target_include_directories(${PROJECT_NAME} PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/src
 )
 
-# External dependencies
-include(FetchContent)
-FetchContent_Declare(
-    nlohmann_json
-    GIT_REPOSITORY https://github.com/nlohmann/json.git
-    GIT_TAG v3.12.0
-)
-FetchContent_MakeAvailable(nlohmann_json)
-
 # Find packages
 set(CMAKE_PREFIX_PATH /usr/local)
 find_package(OpenSSL REQUIRED)
 find_package(Drogon CONFIG REQUIRED)
+find_package(nlohmann_json REQUIRED)
 
 # Link libraries
 target_link_libraries(${PROJECT_NAME} PRIVATE