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31fd6a2464
Pillow/setup.py
Alex Clark 31fd6a2464 Further clarify this is a fork
2010-07-31 20:32:12 -04:00

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#!/usr/bin/env python
#
# Setup script for PIL 1.1.5 and later (repackaged by Chris McDonough and
# Hanno Schlichting for setuptools compatibility)
#
# Usage: python setup.py install
#
import glob, os, re, struct, string, sys
def libinclude(root):
# map root to (root/lib, root/include)
return os.path.join(root, "lib"), os.path.join(root, "include")
# --------------------------------------------------------------------
# Library pointers.
#
# Use None to look for the libraries in well-known library locations.
# Use a string to specify a single directory, for both the library and
# the include files. Use a tuple to specify separate directories:
# (libpath, includepath). Examples:
#
# JPEG_ROOT = "/home/libraries/jpeg-6b"
# TIFF_ROOT = "/opt/tiff/lib", "/opt/tiff/include"
#
# If you have "lib" and "include" directories under a common parent,
# you can use the "libinclude" helper:
#
# TIFF_ROOT = libinclude("/opt/tiff")
TCL_ROOT = None
JPEG_ROOT = None
ZLIB_ROOT = None
TIFF_ROOT = None
FREETYPE_ROOT = None
LCMS_ROOT = None
# FIXME: add mechanism to explicitly *disable* the use of a library
# --------------------------------------------------------------------
# Identification
NAME = "Pillow"
DESCRIPTION = "Python Imaging Library (fork)"
#AUTHOR = "Secret Labs AB (PythonWare)", "info@pythonware.com"
AUTHOR = "Alex Clark (fork author)", "aclark@aclark.net"
#HOMEPAGE = "http://www.pythonware.com/products/pil"
HOMEPAGE = "http://github.com/Pillow"
#DOWNLOAD_URL = "http://effbot.org/downloads/%s-%s.tar.gz" # name, version
# --------------------------------------------------------------------
# Core library
IMAGING = [
"decode", "encode", "map", "display", "outline", "path",
]
LIBIMAGING = [
"Access", "Antialias", "Bands", "BitDecode", "Blend", "Chops",
"Convert", "ConvertYCbCr", "Copy", "Crc32", "Crop", "Dib", "Draw",
"Effects", "EpsEncode", "File", "Fill", "Filter", "FliDecode",
"Geometry", "GetBBox", "GifDecode", "GifEncode", "HexDecode",
"Histo", "JpegDecode", "JpegEncode", "LzwDecode", "Matrix",
"ModeFilter", "MspDecode", "Negative", "Offset", "Pack",
"PackDecode", "Palette", "Paste", "Quant", "QuantHash",
"QuantHeap", "PcdDecode", "PcxDecode", "PcxEncode", "Point",
"RankFilter", "RawDecode", "RawEncode", "Storage", "SunRleDecode",
"TgaRleDecode", "Unpack", "UnpackYCC", "UnsharpMask", "XbmDecode",
"XbmEncode", "ZipDecode", "ZipEncode"
]
# --------------------------------------------------------------------
from distutils import sysconfig
from distutils.command.build_ext import build_ext
from setuptools import setup, find_packages, Extension
try:
import _tkinter
except ImportError:
_tkinter = None
def add_directory(path, dir, where=None):
if dir and os.path.isdir(dir) and dir not in path:
if where is None:
path.append(dir)
else:
path.insert(where, dir)
def find_include_file(self, include):
for directory in self.compiler.include_dirs:
if os.path.isfile(os.path.join(directory, include)):
return 1
return 0
def find_library_file(self, library):
return self.compiler.find_library_file(self.compiler.library_dirs, library)
def find_version(filename):
for line in open(filename).readlines():
m = re.search("VERSION\s*=\s*\"([^\"]+)\"", line)
if m:
return m.group(1)
return None
#VERSION = find_version("PIL/Image.py")
VERSION = "1.2"
class pil_build_ext(build_ext):
def build_extensions(self):
global TCL_ROOT
library_dirs = []
include_dirs = []
add_directory(include_dirs, "libImaging")
#
# add platform directories
if sys.platform == "cygwin":
# pythonX.Y.dll.a is in the /usr/lib/pythonX.Y/config directory
add_directory(library_dirs, os.path.join(
"/usr/lib", "python%s" % sys.version[:3], "config"
))
elif sys.platform == "darwin":
# attempt to make sure we pick freetype2 over other versions
add_directory(include_dirs, "/sw/include/freetype2")
add_directory(include_dirs, "/sw/lib/freetype2/include")
# fink installation directories
add_directory(library_dirs, "/sw/lib")
add_directory(include_dirs, "/sw/include")
# darwin ports installation directories
add_directory(library_dirs, "/opt/local/lib")
add_directory(include_dirs, "/opt/local/include")
add_directory(library_dirs, "/usr/local/lib")
# FIXME: check /opt/stuff directories here?
prefix = sysconfig.get_config_var("prefix")
if prefix:
add_directory(library_dirs, os.path.join(prefix, "lib"))
add_directory(include_dirs, os.path.join(prefix, "include"))
#
# locate tkinter libraries
if _tkinter:
TCL_VERSION = _tkinter.TCL_VERSION[:3]
if _tkinter and not TCL_ROOT:
# we have Tkinter but the TCL_ROOT variable was not set;
# try to locate appropriate Tcl/Tk libraries
PYVERSION = sys.version[0] + sys.version[2]
TCLVERSION = TCL_VERSION[0] + TCL_VERSION[2]
roots = [
# common installation directories, mostly for Windows
# (for Unix-style platforms, we'll check in well-known
# locations later)
os.path.join("/py" + PYVERSION, "Tcl"),
os.path.join("/python" + PYVERSION, "Tcl"),
"/Tcl", "/Tcl" + TCLVERSION, "/Tcl" + TCL_VERSION,
os.path.join(os.environ.get("ProgramFiles", ""), "Tcl"),
]
for TCL_ROOT in roots:
TCL_ROOT = os.path.abspath(TCL_ROOT)
if os.path.isfile(os.path.join(TCL_ROOT, "include", "tk.h")):
# FIXME: use distutils logging (?)
print "--- using Tcl/Tk libraries at", TCL_ROOT
print "--- using Tcl/Tk version", TCL_VERSION
TCL_ROOT = libinclude(TCL_ROOT)
break
else:
TCL_ROOT = None
#
# add configured kits
for root in (TCL_ROOT, JPEG_ROOT, TCL_ROOT, TIFF_ROOT, ZLIB_ROOT,
FREETYPE_ROOT, LCMS_ROOT):
if isinstance(root, type(())):
lib_root, include_root = root
else:
lib_root = include_root = root
add_directory(library_dirs, lib_root)
add_directory(include_dirs, include_root)
#
# add standard directories
# look for tcl specific subdirectory (e.g debian)
if _tkinter:
tcl_dir = "/usr/include/tcl" + TCL_VERSION
if os.path.isfile(os.path.join(tcl_dir, "tk.h")):
add_directory(include_dirs, tcl_dir)
# standard locations
add_directory(library_dirs, "/usr/local/lib")
add_directory(include_dirs, "/usr/local/include")
add_directory(library_dirs, "/usr/lib")
add_directory(include_dirs, "/usr/include")
#
# insert new dirs *before* default libs, to avoid conflicts
# between Python PYD stub libs and real libraries
self.compiler.library_dirs = library_dirs + self.compiler.library_dirs
self.compiler.include_dirs = include_dirs + self.compiler.include_dirs
#
# look for available libraries
class feature:
zlib = jpeg = tiff = freetype = tcl = tk = lcms = None
feature = feature()
if find_include_file(self, "zlib.h"):
if find_library_file(self, "z"):
feature.zlib = "z"
elif sys.platform == "win32" and find_library_file(self, "zlib"):
feature.zlib = "zlib" # alternative name
if find_include_file(self, "jpeglib.h"):
if find_library_file(self, "jpeg"):
feature.jpeg = "jpeg"
elif sys.platform == "win32" and find_library_file(self, "libjpeg"):
feature.jpeg = "libjpeg" # alternative name
if find_library_file(self, "tiff"):
feature.tiff = "tiff"
if find_library_file(self, "freetype"):
# look for freetype2 include files
freetype_version = 0
for dir in self.compiler.include_dirs:
if os.path.isfile(os.path.join(dir, "ft2build.h")):
freetype_version = 21
dir = os.path.join(dir, "freetype2")
break
dir = os.path.join(dir, "freetype2")
if os.path.isfile(os.path.join(dir, "ft2build.h")):
freetype_version = 21
break
if os.path.isdir(os.path.join(dir, "freetype")):
freetype_version = 20
break
if freetype_version:
feature.freetype = "freetype"
feature.freetype_version = freetype_version
if dir:
add_directory(self.compiler.include_dirs, dir, 0)
if find_include_file(self, "lcms.h"):
if find_library_file(self, "lcms"):
feature.lcms = "lcms"
if _tkinter and find_include_file(self, "tk.h"):
# the library names may vary somewhat (e.g. tcl84 or tcl8.4)
version = TCL_VERSION[0] + TCL_VERSION[2]
if find_library_file(self, "tcl" + version):
feature.tcl = "tcl" + version
elif find_library_file(self, "tcl" + TCL_VERSION):
feature.tcl = "tcl" + TCL_VERSION
if find_library_file(self, "tk" + version):
feature.tk = "tk" + version
elif find_library_file(self, "tk" + TCL_VERSION):
feature.tk = "tk" + TCL_VERSION
#
# core library
files = ["_imaging.c"]
for file in IMAGING:
files.append(file + ".c")
for file in LIBIMAGING:
files.append(os.path.join("libImaging", file + ".c"))
libs = []
defs = []
if feature.jpeg:
libs.append(feature.jpeg)
defs.append(("HAVE_LIBJPEG", None))
if feature.zlib:
libs.append(feature.zlib)
defs.append(("HAVE_LIBZ", None))
if sys.platform == "win32":
libs.extend(["kernel32", "user32", "gdi32"])
if struct.unpack("h", "\0\1")[0] == 1:
defs.append(("WORDS_BIGENDIAN", None))
exts = [(Extension(
"_imaging", files, libraries=libs, define_macros=defs
))]
#
# additional libraries
if feature.freetype:
defs = []
if feature.freetype_version == 20:
defs.append(("USE_FREETYPE_2_0", None))
exts.append(Extension(
"_imagingft", ["_imagingft.c"], libraries=["freetype"],
define_macros=defs
))
if os.path.isfile("_imagingtiff.c") and feature.tiff:
exts.append(Extension(
"_imagingtiff", ["_imagingtiff.c"], libraries=["tiff"]
))
if os.path.isfile("_imagingcms.c") and feature.lcms:
extra = []
if sys.platform == "win32":
extra.extend(["user32", "gdi32"])
exts.append(Extension(
"_imagingcms", ["_imagingcms.c"], libraries=["lcms"] + extra
))
if sys.platform == "darwin":
# locate Tcl/Tk frameworks
frameworks = []
framework_roots = [
"/Library/Frameworks",
"/System/Library/Frameworks"
]
for root in framework_roots:
if (os.path.exists(os.path.join(root, "Tcl.framework")) and
os.path.exists(os.path.join(root, "Tk.framework"))):
print "--- using frameworks at", root
frameworks = ["-framework", "Tcl", "-framework", "Tk"]
dir = os.path.join(root, "Tcl.framework", "Headers")
add_directory(self.compiler.include_dirs, dir, 0)
dir = os.path.join(root, "Tk.framework", "Headers")
add_directory(self.compiler.include_dirs, dir, 1)
break
if frameworks:
exts.append(Extension(
"_imagingtk", ["_imagingtk.c", "Tk/tkImaging.c"],
extra_compile_args=frameworks, extra_link_args=frameworks
))
feature.tcl = feature.tk = 1 # mark as present
elif feature.tcl and feature.tk:
exts.append(Extension(
"_imagingtk", ["_imagingtk.c", "Tk/tkImaging.c"],
libraries=[feature.tcl, feature.tk]
))
if os.path.isfile("_imagingmath.c"):
exts.append(Extension("_imagingmath", ["_imagingmath.c"]))
self.extensions[:] = exts
build_ext.build_extensions(self)
#
# sanity and security checks
unsafe_zlib = None
if feature.zlib:
unsafe_zlib = self.check_zlib_version(self.compiler.include_dirs)
self.summary_report(feature, unsafe_zlib)
def summary_report(self, feature, unsafe_zlib):
print "-" * 68
print "Pillow (PIL fork)", VERSION, "SETUP SUMMARY"
print "-" * 68
print "version ", VERSION
v = string.split(sys.version, "[")
print "platform ", sys.platform, string.strip(v[0])
for v in v[1:]:
print " ", string.strip("[" + v)
print "-" * 68
options = [
(feature.tcl and feature.tk, "TKINTER"),
(feature.jpeg, "JPEG"),
(feature.zlib, "ZLIB (PNG/ZIP)"),
# (feature.tiff, "experimental TIFF G3/G4 read"),
(feature.freetype, "FREETYPE2"),
(feature.lcms, "LITTLECMS"),
]
all = 1
for option in options:
if option[0]:
print "---", option[1], "support available"
else:
print "***", option[1], "support not available",
if option[1] == "TKINTER" and _tkinter:
version = _tkinter.TCL_VERSION
print "(Tcl/Tk %s libraries needed)" % version,
print
all = 0
if feature.zlib and unsafe_zlib:
print
print "*** Warning: zlib", unsafe_zlib,
print "may contain a security vulnerability."
print "*** Consider upgrading to zlib 1.2.3 or newer."
print "*** See: http://www.kb.cert.org/vuls/id/238678"
print " http://www.kb.cert.org/vuls/id/680620"
print " http://www.gzip.org/zlib/advisory-2002-03-11.txt"
print
print "-" * 68
if not all:
print "To add a missing option, make sure you have the required"
print "library, and set the corresponding ROOT variable in the"
print "setup.py script."
print
print "To check the build, run the selftest.py script."
def check_zlib_version(self, include_dirs):
# look for unsafe versions of zlib
for dir in include_dirs:
zlibfile = os.path.join(dir, "zlib.h")
if os.path.isfile(zlibfile):
break
else:
return
for line in open(zlibfile).readlines():
m = re.match('#define\s+ZLIB_VERSION\s+"([^"]*)"', line)
if not m:
continue
if m.group(1) < "1.2.3":
return m.group(1)
#
# build!
if __name__ == "__main__":
try:
# add necessary to distutils (for backwards compatibility)
from distutils.dist import DistributionMetadata
DistributionMetadata.classifiers = None
DistributionMetadata.download_url = None
DistributionMetadata.platforms = None
except:
pass
setup(
author=AUTHOR[0], author_email=AUTHOR[1],
classifiers=[
"Development Status :: 6 - Mature",
"Topic :: Multimedia :: Graphics",
"Topic :: Multimedia :: Graphics :: Capture :: Digital Camera",
"Topic :: Multimedia :: Graphics :: Capture :: Scanners",
"Topic :: Multimedia :: Graphics :: Capture :: Screen Capture",
"Topic :: Multimedia :: Graphics :: Graphics Conversion",
"Topic :: Multimedia :: Graphics :: Viewers",
],
cmdclass = {"build_ext": pil_build_ext},
description=DESCRIPTION,
# download_url=DOWNLOAD_URL % (NAME, VERSION),
ext_modules = [Extension("_imaging", ["_imaging.c"])], # dummy
extra_path = "PIL",
license="Python (MIT style)",
# long_description=DESCRIPTION,
long_description=open("README.txt").read() + "\n" +
open(os.path.join("docs", "INSTALL.txt")).read() +
open(os.path.join("docs", "HISTORY.txt")).read(),
name=NAME,
packages=find_packages(),
# setup_requires=["setuptools_hg"],
platforms="Python 1.5.2 and later.",
scripts = glob.glob("Scripts/pil*.py"),
url=HOMEPAGE,
version=VERSION,
)
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