# SPDX-License-Identifier: Apache-2.0
#
# Copyright (C) 2023 The Falco Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#

#
# nlohmann-json
#
if(NJSON_INCLUDE)
    # Adding the custom target we can use it with `add_dependencies()`
    if(NOT TARGET njson)
        add_custom_target(njson)
    endif()
else()
    # We always use the bundled version
    set(NJSON_SRC "${PROJECT_BINARY_DIR}/njson-prefix/src/njson")
    set(NJSON_INCLUDE "${NJSON_SRC}/single_include")
    ExternalProject_Add(
        njson
        URL "https://github.com/nlohmann/json/archive/v3.3.0.tar.gz"
        URL_HASH "SHA256=2fd1d207b4669a7843296c41d3b6ac5b23d00dec48dba507ba051d14564aa801"
        CONFIGURE_COMMAND ""
        BUILD_COMMAND ""
        INSTALL_COMMAND "")
    message(STATUS "Using bundled nlohmann-json in '${NJSON_SRC}'")
endif()