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# Searches for an installation of the szip library. On success, it sets the following variables:
#
# Szip_FOUND Set to true to indicate the szip library was found
# Szip_INCLUDE_DIRS The directory containing the header file szip/szip.h
# Szip_LIBRARIES The libraries needed to use the szip library
#
# To specify an additional directory to search, set Szip_ROOT.
#
# Author: Siddhartha Chaudhuri, 2009
#
# Look for the header, first in the user-specified location and then in the system locations
SET(Szip_INCLUDE_DOC "The directory containing the header file szip.h")
FIND_PATH(Szip_INCLUDE_DIRS NAMES szlib.h szip.h szip/szip.h PATHS ${Szip_ROOT} ${Szip_ROOT}/include DOC ${Szip_INCLUDE_DOC} NO_DEFAULT_PATH)
IF(NOT Szip_INCLUDE_DIRS) # now look in system locations
FIND_PATH(Szip_INCLUDE_DIRS NAMES szlib.h szip.h szip/szip.h DOC ${Szip_INCLUDE_DOC})
ENDIF(NOT Szip_INCLUDE_DIRS)
SET(Szip_FOUND FALSE)
IF(Szip_INCLUDE_DIRS)
SET(Szip_LIBRARY_DIRS ${Szip_INCLUDE_DIRS})
IF("${Szip_LIBRARY_DIRS}" MATCHES "/include$")
# Strip off the trailing "/include" in the path.
GET_FILENAME_COMPONENT(Szip_LIBRARY_DIRS ${Szip_LIBRARY_DIRS} PATH)
ENDIF("${Szip_LIBRARY_DIRS}" MATCHES "/include$")
IF(EXISTS "${Szip_LIBRARY_DIRS}/lib")
SET(Szip_LIBRARY_DIRS ${Szip_LIBRARY_DIRS}/lib)
ENDIF(EXISTS "${Szip_LIBRARY_DIRS}/lib")
# Find Szip libraries
FIND_LIBRARY(Szip_DEBUG_LIBRARY NAMES szipd szip_d libszipd libszip_d szip libszip sz2 libsz2
PATH_SUFFIXES Debug ${CMAKE_LIBRARY_ARCHITECTURE} ${CMAKE_LIBRARY_ARCHITECTURE}/Debug
PATHS ${Szip_LIBRARY_DIRS} NO_DEFAULT_PATH)
FIND_LIBRARY(Szip_RELEASE_LIBRARY NAMES szip libszip sz libsz sz2 libsz2
PATH_SUFFIXES Release ${CMAKE_LIBRARY_ARCHITECTURE} ${CMAKE_LIBRARY_ARCHITECTURE}/Release
PATHS ${Szip_LIBRARY_DIRS} NO_DEFAULT_PATH)
SET(Szip_LIBRARIES )
IF(Szip_DEBUG_LIBRARY AND Szip_RELEASE_LIBRARY)
SET(Szip_LIBRARIES debug ${Szip_DEBUG_LIBRARY} optimized ${Szip_RELEASE_LIBRARY})
ELSEIF(Szip_DEBUG_LIBRARY)
SET(Szip_LIBRARIES ${Szip_DEBUG_LIBRARY})
ELSEIF(Szip_RELEASE_LIBRARY)
SET(Szip_LIBRARIES ${Szip_RELEASE_LIBRARY})
ENDIF(Szip_DEBUG_LIBRARY AND Szip_RELEASE_LIBRARY)
IF(Szip_LIBRARIES)
SET(Szip_FOUND TRUE)
ENDIF(Szip_LIBRARIES)
ENDIF(Szip_INCLUDE_DIRS)
IF(Szip_FOUND)
# IF(NOT Szip_FIND_QUIETLY)
MESSAGE(STATUS "Found Szip: headers at ${Szip_INCLUDE_DIRS}, libraries at ${Szip_LIBRARY_DIRS}")
MESSAGE(STATUS " library is ${Szip_LIBRARIES}")
# ENDIF(NOT Szip_FIND_QUIETLY)
ELSE(Szip_FOUND)
IF(Szip_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Szip library not found")
ENDIF(Szip_FIND_REQUIRED)
ENDIF(Szip_FOUND)
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