77 lines
3.2 KiB
CMake
77 lines
3.2 KiB
CMake
############################################################################
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# Findjsoncpp.cmake
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# Copyright (C) 2010-2022 Belledonne Communications, Grenoble France
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#
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############################################################################
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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############################################################################
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include(FindPackageHandleStandardArgs)
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if(INTERNAL_JSONCPP)
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if(NOT TARGET jsoncpp_lib)
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add_subdirectory("${PROJECT_SOURCE_DIR}/linphone-sdk/external/jsoncpp" "${PROJECT_BINARY_DIR}/linphone-sdk/external/jsoncpp")
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endif()
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find_package_handle_standard_args(jsoncpp DEFAULT_MSG)
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else()
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find_package(jsoncpp CONFIG)
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if(jsoncpp_FOUND)
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get_target_property(JSONCPP_INCLUDE_DIR jsoncpp_lib INTERFACE_INCLUDE_DIRECTORIES)
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find_file(JSON_HEADER_FOUND NAMES "json.h" PATHS "${JSONCPP_INCLUDE_DIR}/json/" NO_CACHE)
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if(NOT JSON_HEADER_FOUND)
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# CentOS 7-8 & RockyLinux
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message(STATUS "Invalid jsoncpp include directory detected [${JSONCPP_INCLUDE_DIR}]. Trying '${JSONCPP_INCLUDE_DIR}/jsoncpp'")
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string(APPEND JSONCPP_INCLUDE_DIR "/jsoncpp")
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find_file(JSON_HEADER_FOUND NAMES "json.h" PATHS "${JSONCPP_INCLUDE_DIR}/json/" NO_CACHE)
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if(NOT JSON_HEADER_FOUND)
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message(FATAL_ERROR "CMake config file for 'jsoncpp' library is invalid. Try -DINTERNAL_JSONCPP=ON")
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endif()
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set_target_properties(jsoncpp_lib PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${JSONCPP_INCLUDE_DIR}")
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endif()
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else()
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message(STATUS "Searching for jsoncpp in module mode")
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find_path(jsoncpp_INCLUDE_DIR "json/json.h" PATH_SUFFIXES "jsoncpp")
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find_library(jsoncpp_LIBRARIES jsoncpp)
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# Get version number
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if (jsoncpp_INCLUDE_DIR)
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set(version_def_line_regex "^[ \\t]*#[ \\t]*define[ \\t]+JSONCPP_VERSION_STRING[ \\t]+\"([0-9]+\\.[0-9]+\\.[0-9]+)\"[ \\t]*$")
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file(STRINGS "${jsoncpp_INCLUDE_DIR}/json/version.h" version_def_line REGEX "${version_def_line_regex}")
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if (NOT version_def_line)
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message(FATAL_ERROR "Cannot find version number of jsoncpp")
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endif()
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string(REGEX REPLACE "${version_def_line_regex}" "\\1" version "${version_def_line}")
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endif()
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find_package_handle_standard_args(jsoncpp
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REQUIRED_VARS jsoncpp_INCLUDE_DIR jsoncpp_LIBRARIES
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VERSION_VAR version
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)
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mark_as_advanced(jsoncpp_LIBRARIES jsoncpp_INCLUDE_DIR)
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if(jsoncpp_FOUND)
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add_library(jsoncpp_lib SHARED IMPORTED)
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set_target_properties(jsoncpp_lib
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PROPERTIES
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IMPORTED_LOCATION ${jsoncpp_LIBRARIES}
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INTERFACE_INCLUDE_DIRECTORIES ${jsoncpp_INCLUDE_DIR}
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)
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endif()
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endif()
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endif()
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