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# - Try to find LIBEXPAT
# Once done this will define
#
# LIBEXPAT_FOUND - system has LIBEXPAT
# LIBEXPAT_INCLUDE_DIR - the LIBEXPAT include directory
# LIBEXPAT_LIBRARIES - the libraries needed to use LIBEXPAT
# LIBEXPAT_DEFINITIONS - Compiler switches required for using LIBEXPAT
if (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
# in cache already
SET(LIBEXPAT_FOUND TRUE)
else (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
IF (WIN32)
file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" _progFiles)
find_FILE(LIBEXPAT_DIR expat Source/lib/expat.h
PATHS
"${_progFiles}"
)
if (LIBEXPAT_DIR)
set (_LIBEXPATIncDir ${LIBEXPAT_DIR}/Source/lib)
set (_LIBEXPATLinkDir ${LIBEXPAT_DIR}/libs)
endif (LIBEXPAT_DIR)
ELSE (WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(LIBEXPAT-2.0 _LIBEXPATIncDir _LIBEXPATLinkDir _LIBEXPATLinkFlags _LiIconvCflags)
SET(LIBEXPAT_DEFINITIONS ${_LIBEXPATCflags})
ENDIF (WIN32)
FIND_PATH(LIBEXPAT_INCLUDE_DIR expat.h
PATHS
${_LIBEXPATIncDir}
PATH_SUFFIXES LIBEXPAT
)
FIND_LIBRARY(LIBEXPAT_LIBRARIES NAMES expat libexpat
PATHS
${_LIBEXPATLinkDir}
)
if (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
set(LIBEXPAT_FOUND TRUE)
endif (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
if (LIBEXPAT_FOUND)
if (NOT LIBEXPAT_FIND_QUIETLY)
message(STATUS "Found libexpat: ${LIBEXPAT_LIBRARIES}")
endif (NOT LIBEXPAT_FIND_QUIETLY)
else (LIBEXPAT_FOUND)
if (LIBEXPAT_FIND_REQUIRED)
message(SEND_ERROR "Could NOT find libexpat")
endif (LIBEXPAT_FIND_REQUIRED)
endif (LIBEXPAT_FOUND)
MARK_AS_ADVANCED(LIBEXPAT_INCLUDE_DIR LIBEXPAT_LIBRARIES)
endif (LIBEXPAT_INCLUDE_DIR AND LIBEXPAT_LIBRARIES)
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