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# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class Liblas(CMakePackage):
"""libLAS is a C/C++ library for reading and writing the very common
LAS LiDAR format.
"""
homepage = "https://liblas.org/"
url = "https://download.osgeo.org/liblas/libLAS-1.8.1.tar.bz2"
version('1.8.1', sha256='9adb4a98c63b461ed2bc82e214ae522cbd809cff578f28511122efe6c7ea4e76')
# libLAS linkage of GDAL and libgeotiff enhances spatial coordinate system
# description and provides data reprojection support.
# Ref.: https://liblas.org/compilation.html#optional-libraries
variant('endian', default=False, description='Build with "Endian-aware" option')
variant('gdal', default=False, description='Build with GDAL for enhanced performance')
variant('geotiff', default=True, description='Build with GeoTIFF for enhanced performance')
variant('laszip', default=False, description='Build with LasZip')
depends_on('libgeotiff')
depends_on('boost@:1.69.0')
depends_on('laszip', when='+laszip')
depends_on('gdal', when='+gdal')
def cmake_args(self):
args = []
if '+endian' in self.spec:
args.append('-DWITH_ENDIANAWARE=ON')
else:
args.append('-DWITH_ENDIANAWARE=OFF')
if '+gdal' in self.spec:
args.append('-DWITH_GDAL=ON')
else:
args.append('-DWITH_GDAL=OFF')
if '+geotiff' in self.spec:
args.append('-DWITH_GEOTIFF=ON')
else:
args.append('-DWITH_GEOTIFF=OFF')
if '+laszip' in self.spec:
args.append('-DWITH_LASZIP=ON')
else:
args.append('-DWITH_LASZIP=OFF')
return args
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