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# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation nor
# does it submit to any jurisdiction.
# - Try to find libLZ4
# Once done this will define
#
# LZ4_FOUND - found LZ4
# LZ4_INCLUDE_DIRS - the LZ4 include directories
# LZ4_LIBRARIES - the LZ4 libraries
#
# The following paths will be searched with priority if set in CMake or env
#
# LZ4_PATH - prefix path of the LZ4 installation
# LZ4_ROOT - Set this variable to the root installation
# Search with priority for LZ4_PATH if given as CMake or env var
find_path(LZ4_INCLUDE_DIR lz4.h
HINTS $ENV{LZ4_ROOT} ${LZ4_ROOT}
PATHS ${LZ4_PATH} ENV LZ4_PATH
PATH_SUFFIXES include NO_DEFAULT_PATH)
find_path(LZ4_INCLUDE_DIR lz4.h PATH_SUFFIXES include )
# Search with priority for LZ4_PATH if given as CMake or env var
find_library(LZ4_LIBRARY lz4
HINTS $ENV{LZ4_ROOT} ${LZ4_ROOT}
PATHS ${LZ4_PATH} ENV LZ4_PATH
PATH_SUFFIXES lib64 lib NO_DEFAULT_PATH)
find_library( LZ4_LIBRARY lz4 PATH_SUFFIXES lib64 lib )
set( LZ4_LIBRARIES ${LZ4_LIBRARY} )
set( LZ4_INCLUDE_DIRS ${LZ4_INCLUDE_DIR} )
include(FindPackageHandleStandardArgs)
# handle the QUIET and REQUIRED arguments and set LZ4_FOUND to TRUE
# if all listed variables are TRUE
# Note: capitalisation of the package name must be the same as in the file name
find_package_handle_standard_args(LZ4 DEFAULT_MSG LZ4_LIBRARY LZ4_INCLUDE_DIR)
mark_as_advanced(LZ4_INCLUDE_DIR LZ4_LIBRARY)
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