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# Copyright 2013-2019 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 LibjpegTurbo(Package):
"""libjpeg-turbo is a fork of the original IJG libjpeg which uses SIMD to
accelerate baseline JPEG compression and decompression. libjpeg is a
library that implements JPEG image encoding, decoding and
transcoding."""
# https://github.com/libjpeg-turbo/libjpeg-turbo/blob/master/BUILDING.md
homepage = "https://libjpeg-turbo.org/"
url = "https://github.com/libjpeg-turbo/libjpeg-turbo/archive/2.0.2.tar.gz"
version('2.0.2', sha256='b45255bd476c19c7c6b198c07c0487e8b8536373b82f2b38346b32b4fa7bb942')
version('1.5.90', '85f7f9c377b70cbf48e61726097d4efa')
version('1.5.3', '5b7549d440b86c98a517355c102d155e')
version('1.5.0', 'eff98ac84de05eafc65ae96caa6e23e9')
version('1.3.1', '5e4bc19c3cb602bcab1296b9bee5124c')
provides('jpeg')
# 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('autoconf', type='build', when="@1.3.1:1.5.3")
depends_on('automake', type='build', when="@1.3.1:1.5.3")
depends_on('libtool', type='build', when="@1.3.1:1.5.3")
depends_on('cmake', type='build', when="@1.5.90:")
@property
def libs(self):
return find_libraries("libjpeg*", root=self.prefix, recursive=True)
def flag_handler(self, name, flags):
if self.spec.satisfies('@1.5.90:'):
return (None, None, flags)
else:
# compiler flags for earlier version are injected into the
# spack compiler wrapper
return (flags, None, None)
def flags_to_build_system_args(self, flags):
# This only handles cflags, other flags are discarded
cmake_flag_args = []
if 'cflags' in flags and flags['cflags']:
cmake_flag_args.append('-DCMAKE_C_FLAGS={0}'.format(
' '.join(flags['cflags'])))
self.cmake_flag_args = cmake_flag_args
@when('@1.3.1:1.5.3')
def install(self, spec, prefix):
autoreconf('-ifv')
configure('--prefix=%s' % prefix)
make()
make('install')
@when('@1.5.90:')
def install(self, spec, prefix):
cmake_args = ['-GUnix Makefiles']
if hasattr(self, 'cmake_flag_args'):
cmake_args.extend(self.cmake_flag_args)
cmake_args.extend(std_cmake_args)
with working_dir('spack-build', create=True):
cmake('..', *cmake_args)
make()
make('install')
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