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#
# copyright : (c) 2010 Maxime Lenoir, Alain Coulais,
# Sylwester Arabas and Orion Poplawski
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
find_library(GRIB_LIBRARIES NAMES eccodes)
find_path(GRIB_INCLUDE_DIR NAMES grib_api.h)
include(FindPackageHandleStandardArgs)
# since there's no grib_api.pc let's check if this installation of grib required jasper and jpeg
include(CheckLibraryExists)
set(CMAKE_REQUIRED_LIBRARIES m)
if (GRIB_LIBRARIES)
check_library_exists(${GRIB_LIBRARIES} grib_index_new_from_file "" GRIB_COMPILES)
if(GRIB_COMPILES)
find_package_handle_standard_args(Grib DEFAULT_MSG GRIB_LIBRARIES GRIB_INCLUDE_DIR)
else(GRIB_COMPILES)
find_package(Jasper)
if(JASPER_FOUND)
set(CMAKE_REQUIRED_LIBRARIES ${JASPER_LIBRARIES} m)
check_library_exists(${GRIB_LIBRARIES} grib_index_new_from_file "" GRIB_COMPILES_JASPER)
if(GRIB_COMPILES_JASPER)
set(GRIB_LIBRARIES ${GRIB_LIBRARIES} ${JASPER_LIBRARIES})
set(GRIB_INCLUDE_DIR ${GRIB_INCLUDE_DIR} ${JASPER_INCLUDE_DIR})
find_package_handle_standard_args(Grib DEFAULT_MSG GRIB_LIBRARIES GRIB_INCLUDE_DIR)
endif(GRIB_COMPILES_JASPER)
endif(JASPER_FOUND)
endif(GRIB_COMPILES)
endif(GRIB_LIBRARIES)
set(CMAKE_REQUIRED_LIBRARIES)
mark_as_advanced(
GRIB_LIBRARIES
GRIB_INCLUDE_DIR
GRIB_COMPILES
GRIB_COMPILES_JASPER
)
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