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#===============================================================================
# Copyright (C) 2018 Open Source Robotics Foundation
#
# 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.
#
########################################
# Find jsoncpp.
#
# Usage of this module as follows:
#
# find_package(JSONCPP)
#
# Variables defined by this module:
#
# JSONCPP_FOUND System has JSONCPP libs/headers
# JSONCPP_INCLUDE_DIRS The location of JSONCPP headers
# JSONCPP_LIBRARIES The JSONCPP libraries
# JSONCPP_TARGET Imported target for libjsoncpp
if(JSONCPP_FIND_VERSION)
message(WARNING "FindJSONCPP doesn't support the request of specific "
"versions. Please do not use VERSION.")
else()
find_package(jsoncpp CONFIG QUIET)
set(JSONCPP_TARGET jsoncpp_lib)
include(IgnPkgConfig)
if(JSONCPP_FOUND)
ign_pkg_config_entry(JSONCPP jsoncpp)
else()
ign_pkg_check_modules_quiet(JSONCPP jsoncpp)
set(JSONCPP_TARGET JSONCPP::JSONCPP)
# If that failed, then fall back to manual detection.
if(NOT JSONCPP_FOUND)
if(NOT JSONCPP_FIND_QUIETLY)
message(STATUS "Attempting manual search for jsoncpp")
endif()
find_path(JSONCPP_INCLUDE_DIRS json/json.h ${JSONCPP_INCLUDE_DIRS} ENV CPATH)
find_library(JSONCPP_LIBRARIES NAMES jsoncpp)
set(JSONCPP_FOUND true)
if(NOT JSONCPP_INCLUDE_DIRS)
if(NOT JSONCPP_FIND_QUIETLY)
message(STATUS "Looking for jsoncpp headers - not found")
endif()
set(JSONCPP_FOUND false)
endif()
if(NOT JSONCPP_LIBRARIES)
if(NOT JSONCPP_FIND_QUIETLY)
message (STATUS "Looking for jsoncpp library - not found")
endif()
set(JSONCPP_FOUND false)
endif()
if(JSONCPP_FOUND)
include(IgnImportTarget)
ign_import_target(JSONCPP)
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(
JSONCPP
REQUIRED_VARS JSONCPP_FOUND)
endif()
endif()
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