valijson.cmake

# 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.
#

#
# Valijson (https://github.com/tristanpenman/valijson/)
#

option(USE_BUNDLED_VALIJSON "Enable building of the bundled valijson" ${USE_BUNDLED_DEPS})

if(VALIJSON_INCLUDE)
	# we already have valijson
elseif(NOT USE_BUNDLED_VALIJSON)
	find_package(valijson REQUIRED)
else()
	set(VALIJSON_SRC "${PROJECT_BINARY_DIR}/valijson-prefix/src/valijson")
	set(VALIJSON_INCLUDE "${VALIJSON_SRC}/include")

	message(STATUS "Using bundled valijson in '${VALIJSON_SRC}'")

	ExternalProject_Add(
		valijson
		PREFIX "${PROJECT_BINARY_DIR}/valijson-prefix"
		URL "https://github.com/tristanpenman/valijson/archive/refs/tags/v1.0.2.tar.gz"
		URL_HASH "SHA256=35d86e54fc727f1265226434dc996e33000a570f833537a25c8b702b0b824431"
		CONFIGURE_COMMAND ""
		BUILD_COMMAND ""
		INSTALL_COMMAND ""
	)
endif()

if(NOT TARGET valijson)
	add_custom_target(valijson)
endif()

include_directories("${VALIJSON_INCLUDE}")