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#
# Try to find OpenEXR's libraries, and include path.
# Once done this will define:
#
# OPENEXR_FOUND = OpenEXR found.
# OPENEXR_INCLUDE_PATHS = OpenEXR include directories.
# OPENEXR_LIBRARIES = libraries that are needed to use OpenEXR.
#
INCLUDE(FindZLIB)
IF(ZLIB_FOUND)
SET(LIBRARY_PATHS
/usr/lib
/usr/local/lib
/sw/lib
/opt/local/lib
$ENV{PROGRAM_FILES}/OpenEXR/lib/static)
FIND_PATH(OPENEXR_INCLUDE_PATH ImfRgbaFile.h
PATH_SUFFIXES OpenEXR
/usr/include
/usr/local/include
/sw/include
/opt/local/include)
FIND_LIBRARY(OPENEXR_HALF_LIBRARY
NAMES Half
PATHS ${LIBRARY_PATHS})
FIND_LIBRARY(OPENEXR_IEX_LIBRARY
NAMES Iex
PATHS ${LIBRARY_PATHS})
FIND_LIBRARY(OPENEXR_IMATH_LIBRARY
NAMES Imath
PATHS ${LIBRARY_PATHS})
FIND_LIBRARY(OPENEXR_ILMIMF_LIBRARY
NAMES IlmImf
PATHS ${LIBRARY_PATHS})
FIND_LIBRARY(OPENEXR_ILMTHREAD_LIBRARY
NAMES IlmThread
PATHS ${LIBRARY_PATHS})
ENDIF(ZLIB_FOUND)
#MESSAGE(STATUS ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_ILMIMF_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} ${OPENEXR_ILMTHREAD_LIBRARY} ${ZLIB_LIBRARY})
IF (OPENEXR_INCLUDE_PATH AND OPENEXR_IMATH_LIBRARY AND OPENEXR_ILMIMF_LIBRARY AND OPENEXR_IEX_LIBRARY AND OPENEXR_HALF_LIBRARY)
SET(OPENEXR_FOUND TRUE)
SET(OPENEXR_INCLUDE_PATHS ${OPENEXR_INCLUDE_PATH} CACHE STRING "The include paths needed to use OpenEXR")
SET(OPENEXR_LIBRARIES ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_ILMIMF_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} ${OPENEXR_ILMTHREAD_LIBRARY} ${ZLIB_LIBRARY} CACHE STRING "The libraries needed to use OpenEXR")
ENDIF (OPENEXR_INCLUDE_PATH AND OPENEXR_IMATH_LIBRARY AND OPENEXR_ILMIMF_LIBRARY AND OPENEXR_IEX_LIBRARY AND OPENEXR_HALF_LIBRARY)
IF(OPENEXR_FOUND)
IF(NOT OPENEXR_FIND_QUIETLY)
MESSAGE(STATUS "Found OpenEXR: ${OPENEXR_ILMIMF_LIBRARY}")
ENDIF(NOT OPENEXR_FIND_QUIETLY)
ELSE(OPENEXR_FOUND)
IF(OPENEXR_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find OpenEXR library")
ENDIF(OPENEXR_FIND_REQUIRED)
ENDIF(OPENEXR_FOUND)
MARK_AS_ADVANCED(
OPENEXR_INCLUDE_PATHS
OPENEXR_LIBRARIES
OPENEXR_ILMIMF_LIBRARY
OPENEXR_IMATH_LIBRARY
OPENEXR_IEX_LIBRARY
OPENEXR_HALF_LIBRARY)
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