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#.rst:
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# FindXercesC
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# -----------
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#
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# Find the Apache Xerces-C++ validating XML parser headers and libraries.
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#
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# This module reports information about the Xerces installation in
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# several variables. General variables::
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#
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# XercesC_FOUND - true if the Xerces headers and libraries were found
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# XercesC_VERSION - Xerces release version
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# XercesC_INCLUDE_DIRS - the directory containing the Xerces headers
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# XercesC_LIBRARIES - Xerces libraries to be linked
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#
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# The following cache variables may also be set::
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#
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# XercesC_INCLUDE_DIR - the directory containing the Xerces headers
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# XercesC_LIBRARY - the Xerces library
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# Written by Roger Leigh <rleigh@codelibre.net>
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#=============================================================================
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# Copyright 2014 University of Dundee
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# (To distribute this file outside of CMake, substitute the full
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# License text for the above reference.)
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function(_XercesC_GET_VERSION version_hdr)
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file(STRINGS ${version_hdr} _contents REGEX "^[ \t]*#define XERCES_VERSION_.*")
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if(_contents)
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string(REGEX REPLACE ".*#define XERCES_VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" XercesC_MAJOR "${_contents}")
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string(REGEX REPLACE ".*#define XERCES_VERSION_MINOR[ \t]+([0-9]+).*" "\\1" XercesC_MINOR "${_contents}")
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string(REGEX REPLACE ".*#define XERCES_VERSION_REVISION[ \t]+([0-9]+).*" "\\1" XercesC_PATCH "${_contents}")
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if(NOT XercesC_MAJOR MATCHES "^[0-9]+$")
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message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_MAJOR!")
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endif()
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if(NOT XercesC_MINOR MATCHES "^[0-9]+$")
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message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_MINOR!")
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endif()
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if(NOT XercesC_PATCH MATCHES "^[0-9]+$")
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message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_REVISION!")
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endif()
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set(XercesC_VERSION "${XercesC_MAJOR}.${XercesC_MINOR}.${XercesC_PATCH}" PARENT_SCOPE)
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else()
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message(FATAL_ERROR "Include file ${version_hdr} does not exist or does not contain expected version information")
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endif()
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endfunction()
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# Find include directory
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find_path(XercesC_INCLUDE_DIR
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NAMES "xercesc/util/PlatformUtils.hpp"
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DOC "Xerces-C++ include directory")
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mark_as_advanced(XercesC_INCLUDE_DIR)
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if(NOT XercesC_LIBRARY)
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# Find all XercesC libraries
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find_library(XercesC_LIBRARY_RELEASE
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NAMES "xerces-c" "xerces-c_3"
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DOC "Xerces-C++ libraries (release)")
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find_library(XercesC_LIBRARY_DEBUG
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NAMES "xerces-cd" "xerces-c_3D" "xerces-c_3_1D"
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DOC "Xerces-C++ libraries (debug)")
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include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake)
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select_library_configurations(XercesC)
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mark_as_advanced(XercesC_LIBRARY_RELEASE XercesC_LIBRARY_DEBUG)
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endif()
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if(XercesC_INCLUDE_DIR)
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_XercesC_GET_VERSION("${XercesC_INCLUDE_DIR}/xercesc/util/XercesVersion.hpp")
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endif()
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include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(XercesC
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FOUND_VAR XercesC_FOUND
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REQUIRED_VARS XercesC_LIBRARY
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XercesC_INCLUDE_DIR
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XercesC_VERSION
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VERSION_VAR XercesC_VERSION
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FAIL_MESSAGE "Failed to find XercesC")
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if(XercesC_FOUND)
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set(XercesC_INCLUDE_DIRS "${XercesC_INCLUDE_DIR}")
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set(XercesC_LIBRARIES "${XercesC_LIBRARY}")
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endif()
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