FindXercesC.cmake

# - Try to find Xerces-C
# This script is improved over the previous one in that it will
# also find the version.
#
# Adapted from:
# http://cezarfx.blogspot.com/2009/09/using-xerces-version-with-cmake.html
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
# Once done this will define
#
#  XERCESC_FOUND - system has Xerces-C
#  XERCESC_INCLUDE - the Xerces-C include directory
#  XERCESC_LIBRARIES - Link these to use Xerces-C
#  XERCESC_VERSION - Xerces-C found version

IF (XERCESC_INCLUDE AND XERCESC_LIBRARIES)
	# in cache already
	SET(XERCESC_FIND_QUIETLY TRUE)
ENDIF (XERCESC_INCLUDE AND XERCESC_LIBRARIES)

FIND_PATH(
	XERCESC_INCLUDE
	NAMES xercesc/util/XercesVersion.hpp
	PATHS c:/Libs/xerces-c_2_8_0 ${XERCES_INCLUDE_DIR}
	PATH_SUFFIXES xercesc)

FIND_LIBRARY(
	XERCESC_LIBRARIES
	NAMES xerces-c xerces-c_2
	PATHS ${XERCES_LIBRARY_DIR})

IF (XERCESC_INCLUDE AND XERCESC_LIBRARIES)
	SET(XERCESC_FOUND TRUE)
ELSE (XERCESC_INCLUDE AND XERCESC_LIBRARIES)
	SET(XERCESC_FOUND FALSE)
ENDIF (XERCESC_INCLUDE AND XERCESC_LIBRARIES)

IF(XERCESC_FOUND)

FIND_PATH(XVERHPPPATH NAMES XercesVersion.hpp PATHS
	${XERCESC_INCLUDE}/xercesc/util  NO_DEFAULT_PATH)

IF ( ${XVERHPPPATH} STREQUAL XVERHPPPATH-NOTFOUND )
	SET(XERCES_VERSION "0")
ELSE( ${XVERHPPPATH} STREQUAL XVERHPPPATH-NOTFOUND )
	FILE(READ ${XVERHPPPATH}/XercesVersion.hpp XVERHPP)

	STRING(REGEX MATCHALL "\n *#define XERCES_VERSION_MAJOR +[0-9]+" XVERMAJ
	  ${XVERHPP})
	STRING(REGEX MATCH "\n *#define XERCES_VERSION_MINOR +[0-9]+" XVERMIN
	  ${XVERHPP})
	STRING(REGEX MATCH "\n *#define XERCES_VERSION_REVISION +[0-9]+" XVERREV
	  ${XVERHPP})

	STRING(REGEX REPLACE "\n *#define XERCES_VERSION_MAJOR +" ""
	  XVERMAJ ${XVERMAJ})
	STRING(REGEX REPLACE "\n *#define XERCES_VERSION_MINOR +" ""
	  XVERMIN ${XVERMIN})
	STRING(REGEX REPLACE "\n *#define XERCES_VERSION_REVISION +" ""
	  XVERREV ${XVERREV})

	SET(XERCESC_VERSION ${XVERMAJ}.${XVERMIN}.${XVERREV})

ENDIF ( ${XVERHPPPATH} STREQUAL XVERHPPPATH-NOTFOUND )

IF(NOT XERCESC_FIND_QUIETLY)
	MESSAGE(STATUS "Found Xerces-C: ${XERCESC_LIBRARIES}")
	MESSAGE(STATUS "              : ${XERCESC_INCLUDE}")
	MESSAGE(STATUS "       Version: ${XERCESC_VERSION}")
ENDIF(NOT XERCESC_FIND_QUIETLY)
ELSE(XERCESC_FOUND)
	   MESSAGE(WARNING "Could not find Xerces-C !")
ENDIF(XERCESC_FOUND)

MARK_AS_ADVANCED(XERCESC_INCLUDE XERCESC_LIBRARIES)