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# - Try to find LibXml2
# Once done this will define
#
# LIBXML2_FOUND - system has LibXml2
# LIBXML2_INCLUDE_DIR - the LibXml2 include directory
# LIBXML2_LIBRARIES - the libraries needed to use LibXml2
# LIBXML2_DEFINITIONS - Compiler switches required for using LibXml2
IF (DEFINED CACHED_LIBXML2)
# in cache already
IF ("${CACHED_LIBXML2}" STREQUAL "YES")
SET(LIBXML2_FOUND TRUE)
ENDIF ("${CACHED_LIBXML2}" STREQUAL "YES")
ELSE (DEFINED CACHED_LIBXML2)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(libxml-2.0 _LibXml2IncDir _LibXml2LinkDir _LibXml2LinkFlags _LibXml2Cflags)
set(LIBXML2_DEFINITIONS ${_LibXml2Cflags})
ENDIF (NOT WIN32)
FIND_PATH(LIBXML2_INCLUDE_DIR libxml/xpath.h
PATHS
${_LibXml2IncDir}
PATH_SUFFIXES libxml2
)
FIND_LIBRARY(LIBXML2_LIBRARIES NAMES xml2 libxml2
PATHS
${_LibXml2LinkDir}
)
if (LIBXML2_INCLUDE_DIR AND LIBXML2_LIBRARIES)
set(LIBXML2_FOUND TRUE)
set(CACHED_LIBXML2 "YES")
else (LIBXML2_INCLUDE_DIR AND LIBXML2_LIBRARIES)
set(CACHED_LIBXML2 "NO")
endif (LIBXML2_INCLUDE_DIR AND LIBXML2_LIBRARIES)
if (LIBXML2_FOUND)
if (NOT LibXml2_FIND_QUIETLY)
message(STATUS "Found LibXml2: ${LIBXML2_LIBRARIES}")
endif (NOT LibXml2_FIND_QUIETLY)
else (LIBXML2_FOUND)
if (LibXml2_FIND_REQUIRED)
message(SEND_ERROR "Could NOT find LibXml2")
endif (LibXml2_FIND_REQUIRED)
endif (LIBXML2_FOUND)
MARK_AS_ADVANCED(LIBXML2_INCLUDE_DIR LIBXML2_LIBRARIES)
SET(CACHED_LIBXML2 ${CACHED_LIBXML2} CACHE INTERNAL "If libxml2 was checked")
ENDIF (DEFINED CACHED_LIBXML2)
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