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      1 # - Try to find LIBEXPAT
      2 # Once done this will define
      3 #
      4 #  LIBEXPAT_FOUND - system has LIBEXPAT
      5 #  LIBEXPAT_INCLUDE_DIR - the LIBEXPAT include directory
      6 #  LIBEXPAT_LIBRARIES - the libraries needed to use LIBEXPAT
      7 #  LIBEXPAT_DEFINITIONS - Compiler switches required for using LIBEXPAT
      8 
      9 if (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
     10 
     11     # in cache already
     12     SET(LIBEXPAT_FOUND TRUE)
     13 
     14 else (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
     15 
     16     IF (WIN32)
     17 		file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" _progFiles)
     18 		find_FILE(LIBEXPAT_DIR expat Source/lib/expat.h
     19    			PATHS
     20    			"${_progFiles}"
     21 		)
     22         if (LIBEXPAT_DIR)
     23             set (_LIBEXPATIncDir  ${LIBEXPAT_DIR}/Source/lib)
     24             set (_LIBEXPATLinkDir ${LIBEXPAT_DIR}/libs)
     25         endif (LIBEXPAT_DIR)
     26     ELSE (WIN32)
     27         # use pkg-config to get the directories and then use these values
     28         # in the FIND_PATH() and FIND_LIBRARY() calls
     29         INCLUDE(UsePkgConfig)
     30         PKGCONFIG(LIBEXPAT-2.0 _LIBEXPATIncDir _LIBEXPATLinkDir _LIBEXPATLinkFlags _LiIconvCflags)
     31         SET(LIBEXPAT_DEFINITIONS ${_LIBEXPATCflags})
     32     ENDIF (WIN32)
     33 
     34     FIND_PATH(LIBEXPAT_INCLUDE_DIR expat.h
     35       PATHS
     36      ${_LIBEXPATIncDir}
     37       PATH_SUFFIXES LIBEXPAT
     38     )
     39 
     40     FIND_LIBRARY(LIBEXPAT_LIBRARIES NAMES expat libexpat
     41       PATHS
     42       ${_LIBEXPATLinkDir}
     43     )
     44 
     45     if (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
     46        set(LIBEXPAT_FOUND TRUE)
     47     endif (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
     48 
     49     if (LIBEXPAT_FOUND)
     50       if (NOT LIBEXPAT_FIND_QUIETLY)
     51         message(STATUS "Found libexpat: ${LIBEXPAT_LIBRARIES}")
     52       endif (NOT LIBEXPAT_FIND_QUIETLY)
     53     else (LIBEXPAT_FOUND)
     54       if (LIBEXPAT_FIND_REQUIRED)
     55         message(SEND_ERROR "Could NOT find libexpat")
     56       endif (LIBEXPAT_FIND_REQUIRED)
     57     endif (LIBEXPAT_FOUND)
     58 
     59     MARK_AS_ADVANCED(LIBEXPAT_INCLUDE_DIR LIBEXPAT_LIBRARIES)
     60 
     61 endif (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
     62