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from spack import *
import os
class PyPillow(Package):
"""Pillow is the friendly PIL fork by Alex Clark and Contributors. PIL is the Python Imaging Library by Fredrik Lundh and Contributors. The Python Imaging Library (PIL) adds image processing capabilities to your Python interpreter. This library supports many file formats, and provides powerful image processing and graphics capabilities."""
homepage = "https://python-pillow.github.io/"
url = "https://pypi.python.org/packages/source/P/Pillow/Pillow-3.0.0.tar.gz"
version('3.0.0', 'fc8ac44e93da09678eac7e30c9b7377d')
provides('PIL')
# These defaults correspond to Pillow defaults
variant('jpeg', default=True, description='Provide JPEG functionality')
variant('zlib', default=True, description='Access to compressed PNGs')
variant('tiff', default=False, description='Access to TIFF files')
variant('freetype', default=False, description='Font related services')
variant('tk', default=False, description='Support for tkinter bitmap and photo images')
variant('lcms', default=False, description='Color management')
# Spack does not (yet) support these modes of building
# variant('webp', default=False, description='')
# variant('webpmux', default=False, description='')
# variant('jpeg2000', default=False, description='')
extends('python')
depends_on('binutils')
depends_on('py-setuptools')
depends_on('jpeg', when='+jpeg') # BUG: It will use the system libjpeg anyway
depends_on('zlib', when='+zlib')
depends_on('tiff', when='+tiff')
depends_on('freetype', when='+freetype')
depends_on('lcms', when='+lcms')
depends_on('tcl', when='+tk')
depends_on('tk', when='+tk')
def install(self, spec, prefix):
libpath=[]
if '+jpeg' in spec:
libpath.append(join_path(spec['jpeg'].prefix, 'lib'))
if '+zlib' in spec:
libpath.append(join_path(spec['zlib'].prefix, 'lib'))
if '+tiff' in spec:
libpath.append(join_path(spec['tiff'].prefix, 'lib'))
if '+freetype' in spec:
libpath.append(join_path(spec['freetype'].prefix, 'lib'))
if '+lcms' in spec:
libpath.append(join_path(spec['lcms'].prefix, 'lib'))
# This has not been tested, and likely needs some other treatment.
#if '+tk' in spec:
# libpath.append(join_path(spec['tcl'].prefix, 'lib'))
# libpath.append(join_path(spec['tk'].prefix, 'lib'))
# -------- Building
cmd = ['build_ext',
'--%s-jpeg' % ('enable' if '+jpeg' in spec else 'disable'),
'--%s-zlib' % ('enable' if '+zlib' in spec else 'disable'),
'--%s-tiff' % ('enable' if '+tiff' in spec else 'disable'),
'--%s-freetype' % ('enable' if '+freetype' in spec else 'disable'),
'--%s-lcms' % ('enable' if '+lcms' in spec else 'disable'),
'-L'+':'.join(libpath) # NOTE: This does not make it find libjpeg
]
#if '+tk' in spec:
# cmd.extend(['--enable-tcl', '--enable-tk'])
#else:
# cmd.extend(['--disable-tcl', '--disable-tk'])
# --------- Installation
cmd.extend(['install', '--prefix=%s' % prefix])
python('setup.py', *cmd)
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