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- SET(NLOHMANN_JSON_PKG_DIR "" CACHE PATH "Path to nlohmann/json package directory")
- SET(NLOHMANN_JSON_INC_DIR "" CACHE PATH "Path to nlohmann/json include directory")
- SET(NLOHMANN_JSON_SRC_DIR "" CACHE PATH "Path to nlohmann/json source directory")
- IF (NOT NLOHMANN_JSON_PKG_DIR STREQUAL "")
- find_package(nlohmann_json CONFIG PATHS ${NLOHMANN_JSON_PKG_DIR})
- message(STATUS "Using nlohmann/json package from ${NLOHMANN_JSON_PKG_DIR}")
- ELSE()
- find_package(nlohmann_json CONFIG)
- ENDIF()
- IF (NOT nlohmann_json_FOUND)
- IF(NOT NLOHMANN_JSON_SRC_DIR STREQUAL "")
- set (nlohmann_json_FOUND TRUE)
- ADD_SUBDIRECTORY(${NLOHMANN_JSON_SRC_DIR} ${CMAKE_CURRENT_BINARY_DIR}/nlohmann_json)
- message(STATUS "Using nlohmann/json source from ${NLOHMANN_JSON_SRC_DIR}")
- ELSEIF(NOT NLOHMANN_JSON_INC_DIR STREQUAL "")
- set (nlohmann_json_FOUND TRUE)
- INCLUDE_DIRECTORIES(${NLOHMANN_JSON_INC_DIR})
- message(STATUS "Using nlohmann/json include from ${NLOHMANN_JSON_INC_DIR}")
- ENDIF()
- ENDIF()
- IF (NOT nlohmann_json_FOUND)
- message(FATAL_ERROR "nlohmann/json not found")
- ENDIF()
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