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Diffstat (limited to 'Modules/FindXercesC.cmake')
| -rw-r--r-- | Modules/FindXercesC.cmake | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Modules/FindXercesC.cmake b/Modules/FindXercesC.cmake new file mode 100644 index 0000000..5a8ea9d --- /dev/null +++ b/Modules/FindXercesC.cmake @@ -0,0 +1,85 @@ +#.rst: +# FindXercesC +# ----------- +# +# Find the Apache Xerces-C++ validating XML parser headers and libraries. +# +# This module reports information about the Xerces installation in +# several variables. General variables:: +# +# XercesC_FOUND - true if the Xerces headers and libraries were found +# XercesC_VERSION - Xerces release version +# XercesC_INCLUDE_DIRS - the directory containing the Xerces headers +# XercesC_LIBRARIES - Xerces libraries to be linked +# +# The following cache variables may also be set:: +# +# XercesC_INCLUDE_DIR - the directory containing the Xerces headers +# XercesC_LIBRARY - the Xerces library + +# Written by Roger Leigh <rleigh@codelibre.net> + +#============================================================================= +# Copyright 2014 University of Dundee +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +function(_XercesC_GET_VERSION version_hdr) + file(STRINGS ${version_hdr} _contents REGEX "^[ \t]*#define XERCES_VERSION_.*") + if(_contents) + string(REGEX REPLACE ".*#define XERCES_VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" XercesC_MAJOR "${_contents}") + string(REGEX REPLACE ".*#define XERCES_VERSION_MINOR[ \t]+([0-9]+).*" "\\1" XercesC_MINOR "${_contents}") + string(REGEX REPLACE ".*#define XERCES_VERSION_REVISION[ \t]+([0-9]+).*" "\\1" XercesC_PATCH "${_contents}") + + if(NOT XercesC_MAJOR MATCHES "^[0-9]+$") + message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_MAJOR!") + endif() + if(NOT XercesC_MINOR MATCHES "^[0-9]+$") + message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_MINOR!") + endif() + if(NOT XercesC_PATCH MATCHES "^[0-9]+$") + message(FATAL_ERROR "Version parsing failed for XERCES_VERSION_REVISION!") + endif() + + set(XercesC_VERSION "${XercesC_MAJOR}.${XercesC_MINOR}.${XercesC_PATCH}" PARENT_SCOPE) + else() + message(FATAL_ERROR "Include file ${version_hdr} does not exist or does not contain expected version information") + endif() +endfunction() + +# Find include directory +find_path(XercesC_INCLUDE_DIR + NAMES "xercesc/util/PlatformUtils.hpp" + DOC "Xerces-C++ include directory") +mark_as_advanced(XercesC_INCLUDE_DIR) + +# Find all XercesC libraries +find_library(XercesC_LIBRARY "xerces-c" + DOC "Xerces-C++ libraries") +mark_as_advanced(XercesC_LIBRARY) + +if(XercesC_INCLUDE_DIR) + _XercesC_GET_VERSION("${XercesC_INCLUDE_DIR}/xercesc/util/XercesVersion.hpp") +endif() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(XercesC + FOUND_VAR XercesC_FOUND + REQUIRED_VARS XercesC_LIBRARY + XercesC_INCLUDE_DIR + XercesC_VERSION + VERSION_VAR XercesC_VERSION + FAIL_MESSAGE "Failed to find XercesC") + +if(XercesC_FOUND) + set(XercesC_INCLUDE_DIRS "${XercesC_INCLUDE_DIR}") + set(XercesC_LIBRARIES "${XercesC_LIBRARY}") +endif() |