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# Copyright (c) 2011-2021, The DART development contributors
# All rights reserved.
#
# The list of contributors can be found at:
# https://github.com/dartsim/dart/blob/master/LICENSE
#
# This file is provided under the "BSD-style" License
# Find FLANN
#
# This sets the following variables:
# FLANN_FOUND
# FLANN_INCLUDE_DIRS
# FLANN_LIBRARIES
# FLANN_VERSION
#
# and the following targets:
# flann
find_package(PkgConfig QUIET)
# Check to see if pkgconfig is installed.
pkg_check_modules(PC_FLANN flann QUIET)
# Include directories
find_path(FLANN_INCLUDE_DIRS
NAMES flann/flann.h
HINTS ${PC_FLANN_INCLUDEDIR}
PATHS "${CMAKE_INSTALL_PREFIX}/include")
# Libraries
find_library(FLANN_LIBRARIES flann_cpp
HINTS ${PC_FLANN_LIBDIR})
# Version
set(FLANN_VERSION ${PC_FLANN_VERSION})
# Set (NAME)_FOUND if all the variables and the version are satisfied.
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(flann
FAIL_MESSAGE DEFAULT_MSG
REQUIRED_VARS FLANN_INCLUDE_DIRS FLANN_LIBRARIES
VERSION_VAR FLANN_VERSION)
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