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# Copyright 2013-2023 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.package import *
class Mozjpeg(CMakePackage):
"""MozJPEG is a patched version of libjpeg-turbo which improves
JPEG compression efficiency achieving higher visual quality and
smaller file sizes at the same time"""
homepage = "https://github.com/mozilla/mozjpeg"
url = "https://github.com/mozilla/mozjpeg/archive/refs/tags/v4.1.1.tar.gz"
maintainers("RemiLacroix-IDRIS")
license("Zlib")
version("4.1.1", sha256="66b1b8d6b55d263f35f27f55acaaa3234df2a401232de99b6d099e2bb0a9d196")
provides("jpeg")
variant("shared", default=True, description="Build shared libs")
variant("static", default=True, description="Build static libs")
variant("jpeg8", default=False, description="Emulate libjpeg v8 API/ABI")
variant("png", default=False, description="Enable PNG support")
# Can use either of these. But in the current version of the package
# only nasm is used. In order to use yasm an environmental variable
# NASM must be set.
# TODO: Implement the selection between two supported assemblers.
# depends_on("yasm", type="build")
depends_on("nasm", type="build")
depends_on("libpng@1.6:", when="+png")
@property
def libs(self):
return find_libraries("libjpeg*", root=self.prefix, recursive=True)
def cmake_args(self):
args = [
self.define_from_variant("ENABLE_SHARED", "shared"),
self.define_from_variant("ENABLE_STATIC", "static"),
self.define_from_variant("WITH_JPEG8", "jpeg8"),
self.define_from_variant("PNG_SUPPORTED", "png"),
]
return args
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