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from setuptools import setup, find_packages, Extension
from distutils.sysconfig import get_python_inc
import glob
import os
import re
import sys
import ast
import io
GMCPP_PC = 'GraphicsMagick++.pc'
IMCPP_PC = 'ImageMagick++.pc'
LIBRARY = 'GraphicsMagick' # default value
TESTED_API_VERSIONS = (
(1, 3, 27),
(1, 3, 26),
(1, 3, 24),
(1, 3, 22),
(1, 3, 20),
(1, 3, 19),
(1, 3, 6),
(1, 3, 'x')
)
include_dirs = [get_python_inc()]
library_dirs = []
search_include_dirs = ['/usr/local/include/GraphicsMagick/',
'/usr/include/GraphicsMagick/']
search_library_dirs = ['/usr/local/lib64/', '/usr/lib64/',
'/usr/local/lib/', '/usr/lib/']
search_pkgconfig_dirs = [
'/opt/homebrew/lib/pkgconfig',
'/usr/local/lib/pkgconfig/',
'/usr/local/lib64/pkgconfig/',
'/usr/lib/pkgconfig/',
'/usr/lib64/pkgconfig',
]
if sys.platform.lower() == 'darwin':
if os.path.exists('/opt/local/include'):
include_dirs.append('/opt/local/include/')
else:
include_dirs.append('/usr/local/include/')
search_include_dirs.extend(['/opt/local/include/GraphicsMagick/',
'/opt/local/include/',
'/opt/homebrew/include/GraphicsMagick',
'/usr/local/Cellar/graphicsmagick'])
search_library_dirs.extend(['/opt/local/lib/',
'/opt/homebrew/lib',
'/usr/local/Cellar/graphicsmagick'])
# for ImageMagick
search_include_dirs.extend(['/usr/local/include/ImageMagick/',
'/usr/include/ImageMagick/'])
if sys.platform.lower() == 'darwin':
search_include_dirs.append('/opt/local/include/ImageMagick/')
if 'MAGICK_HOME' in os.environ:
extra_include_dir = os.path.join(os.environ['MAGICK_HOME'], 'include')
print('adding extra include directory %s' % extra_include_dir)
search_include_dirs.insert(0, extra_include_dir)
extra_library_dir = os.path.join(os.environ['MAGICK_HOME'], 'lib')
print('adding extra library directory %s' % extra_library_dir)
search_library_dirs.insert(0, extra_library_dir)
extra_pkgconfig_dir = os.path.join(extra_library_dir, 'pkgconfig')
print('adding extra pkgconfig directory %s' % extra_pkgconfig_dir)
search_pkgconfig_dirs.insert(0, extra_pkgconfig_dir)
def _grep(regex, filename):
for line in open(filename):
if re.search(regex, line):
return line
def get_version_from_devheaders(search_dirs):
target_api_name = "addNoiseChannel"
for dirname in search_dirs:
for root, dirs, files in os.walk(dirname):
for f in files:
if f == 'Image.h':
if _grep(target_api_name, os.path.join(root, 'Image.h')):
return '1.2.0'
def get_version_from_pc(search_dirs, target):
"""similar to 'pkg-config --modversion GraphicsMagick++'"""
for dirname in search_dirs:
for root, dirs, files in os.walk(dirname):
for f in files:
if f == target:
file_path = os.path.join(root, target)
_tmp = _grep("Version: ", file_path)
version = _tmp.split()[1]
print("Found version %s in file %s" % (version, file_path))
return version
def find_file(filename, search_dirs):
for dirname in search_dirs:
for root, dirs, files in os.walk(dirname):
for f in files:
if filename in f:
return root
for d in dirs:
if filename in d:
return root
if filename in root:
return root
return False
def library_supports_api(library_version, api_version, different_major_breaks_support=True):
"""
Returns whether api_version is supported by given library version.
E. g. library_version (1,3,21) returns True for api_version (1,3,21), (1,3,19), (1,3,'x'), (1,2,'x'), (1, 'x')
False for (1,3,24), (1,4,'x'), (2,'x')
different_major_breaks_support - if enabled and library and api major versions are different always return False
ex) with library_version (2,0,0) and for api_version(1,3,24) returns False if enabled, True if disabled
"""
assert isinstance(library_version, (tuple, list)) # won't work with e.g. generators
assert len(library_version) == 3
sequence_type = type(library_version) # assure we will compare same types
api_version = sequence_type(0 if num == 'x' else num for num in api_version)
if different_major_breaks_support and library_version[0] != api_version[0]:
return False
assert len(api_version) <= 3 # otherwise following comparision won't work as intended, e.g. (2, 0, 0) > (2, 0, 0, 0)
return library_version >= api_version
# find to header path
header_path = find_file('Magick++.h', search_include_dirs)
if not header_path:
raise Exception("Magick++ not found")
print("include header path: %s" % header_path)
include_dirs.append(header_path)
# find to library path for boost_python
# TODO: only test on Ubuntu11.10
_python_version = sys.version_info
boost_lib_target_files = []
if _python_version >= (3, ):
boost_lib_target_files.append("boost_python-py%s%s" % (_python_version[0], _python_version[1]))
# ArchLinux uses boost_python3
boost_lib_target_files.append("boost_python3")
boost_lib_target_files.append("boost_python3-mt")
boost_lib_target_files.append("boost_python-mt-py%s%s" % (_python_version[0], _python_version[1]))
# gentoo appends the python version numbers to the boost_python libraries
boost_lib_target_files.append("boost_python-%s.%s" % (_python_version[0], _python_version[1]))
boost_lib_target_files.append("boost_python-mt")
# Homebrew's boost_python
boost_lib_target_files.append("boost_python%s%s" % (_python_version[0], _python_version[1]))
boost_lib_target_files.append("boost_python%s%s-mt" % (_python_version[0], _python_version[1]))
for boost_lib in boost_lib_target_files:
lib_path = find_file('lib%s.' % boost_lib, search_library_dirs)
if lib_path:
break
if not lib_path:
boost_lib = "boost_python"
print("boost lib: %s" % boost_lib)
libraries = [boost_lib]
# find to library path for Magick
lib_path = find_file('libGraphicsMagick++', search_library_dirs)
if lib_path:
libraries.append('GraphicsMagick++')
print("library path: %s" % (os.path.join(lib_path, "libGraphicsMagick++")))
else:
lib_path = find_file('libMagick++', search_library_dirs)
if lib_path:
LIBRARY = 'ImageMagick'
libraries.append('Magick++')
print("library path: %s" % (os.path.join(lib_path, "libMagick++")))
else:
raise Exception("libGraphicsMagick++ (or libMagick++) not found")
library_dirs.append(lib_path)
# get version and extra compile argument
ext_compile_args = []
if LIBRARY == 'GraphicsMagick':
_version = get_version_from_pc(search_pkgconfig_dirs + search_include_dirs, GMCPP_PC)
else:
_version = get_version_from_pc(search_pkgconfig_dirs + search_include_dirs, IMCPP_PC)
if not _version:
_version = get_version_from_devheaders(include_dirs)
if _version:
_str_version = _version
print("%s version: %s" % (LIBRARY, _version))
_version = list(map(int, _version.split('.')))
if len(_version) == 2:
# ex) 1.2 -> 1.2.0
_version.append(0)
if LIBRARY == 'GraphicsMagick':
# 1.3.6 for not Ubuntu10.04
_supported_api_versions = (v for v in TESTED_API_VERSIONS if library_supports_api(_version, v))
ext_compile_args = ["-DPGMAGICK_LIB_GRAPHICSMAGICK_" + '_'.join(map(str, version)) for version in _supported_api_versions]
elif LIBRARY == 'ImageMagick':
ext_compile_args = ["-DPGMAGICK_LIB_IMAGEMAGICK"]
ext_compile_args.append("-D_LIBRARY_VERSION=\"%s\"" % (_str_version))
else:
_version = '%s version: ???' % (LIBRARY)
def version():
"""Return version string."""
with io.open('pgmagick/_version.py') as input_file:
for line in input_file:
if line.startswith('__version__'):
return ast.parse(line).body[0].value.s
setup(name='pgmagick',
version=version(),
description="Yet Another Python wrapper for GraphicsMagick",
long_description=open('README.rst').read(),
author='Hideo Hattori',
author_email='hhatto.jp@gmail.com',
url='https://github.com/hhatto/pgmagick',
license='MIT',
packages=find_packages(),
ext_modules=[
Extension('pgmagick._pgmagick',
sources=sorted(glob.glob('./src/*.cpp')),
include_dirs=include_dirs,
library_dirs=library_dirs,
libraries=libraries,
extra_compile_args=ext_compile_args)],
classifiers=[
'Development Status :: 4 - Beta',
'Intended Audience :: Developers',
'License :: OSI Approved :: MIT License',
'Operating System :: POSIX',
'Programming Language :: C++',
'Programming Language :: Python',
'Programming Language :: Python :: 3',
'Topic :: Multimedia :: Graphics'],
keywords="GraphicsMagick ImageMagick graphics boost image")
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