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#!/usr/bin/env python
import sys
import os
import re
import platform
def configuration(parent_package='', top_path=None):
from numpy.distutils.misc_util import Configuration
from numpy.distutils.system_info import dict_append, get_info
agg_dir = 'agg-24'
agg_lib = 'agg24_src'
config = Configuration('agg', parent_package,top_path)
numerix_info = get_info('numerix')
if ('NUMPY', None) in numerix_info.get('define_macros',[]):
dict_append(numerix_info,
define_macros = [('PY_ARRAY_TYPES_PREFIX','NUMPY_CXX'),
('OWN_DIMENSIONS','0'),
('OWN_STRIDES','0')])
#-------------------------------------------------------------------------
# Configure the Agg backend to use on each platform
#-------------------------------------------------------------------------
if sys.platform=='win32':
plat = 'win32'
elif sys.platform == 'darwin':
plat = 'gl'
else:
#plat = 'gtk1' # use with gtk1, it's fast
plat = 'x11' # use with gtk2, it's slow but reliable
#plat = 'gdkpixbuf2'
#-------------------------------------------------------------------------
# Add the Agg sources
#-------------------------------------------------------------------------
agg_include_dirs = [agg_dir+'/include',agg_dir+'/font_freetype'] + ["/usr/include/freetype2/"]
agg_sources = [agg_dir+'/src/*.cpp',
agg_dir+'/font_freetype/*.cpp']
config.add_library(agg_lib,
agg_sources,
include_dirs = agg_include_dirs,
depends = [agg_dir])
#-------------------------------------------------------------------------
# Add the Kiva sources
#-------------------------------------------------------------------------
if sys.platform == 'darwin':
define_macros = [('__DARWIN__', None)]
macros = [('__DARWIN__', None)]
extra_link_args = ['-framework', 'Carbon', '-Wl,-search_paths_first']
else:
define_macros = []
macros = []
extra_link_args = []
kiva_include_dirs = ['src'] + agg_include_dirs
config.add_library('kiva_src',
['src/kiva_*.cpp', 'src/gl_graphics_context.cpp'],
include_dirs = kiva_include_dirs,
# Use "macros" instead of "define_macros" because the
# latter is only used for extensions, and not clibs
macros = macros,
)
# MSVC6.0: uncomment to handle template parameters:
#extra_compile_args = ['/Zm1000']
extra_compile_args = []
# XXX: test whether numpy has weakref support
#-------------------------------------------------------------------------
# Build the extension itself
#-------------------------------------------------------------------------
# Check for g++ < 4.0 on 64-bit Linux
use_32bit_workaround = False
if sys.platform == 'linux2' and '64bit' in platform.architecture():
f = os.popen("g++ --version")
line0 = f.readline()
f.close()
m = re.match(r'.+?\s(3|4)\.\d+', line0)
if int(m.group(1)) < 4:
use_32bit_workaround = True
# Enable workaround of agg bug on 64-bit machines with g++ < 4.0
if use_32bit_workaround:
define_macros.append(("ALWAYS_32BIT_WORKAROUND", 1))
# Options to make OS X link OpenGL
darwin_opengl_opts = dict(
include_dirs = [
'/System/Library/Frameworks/%s.framework/Versions/A/Headers' % x
for x in ['Carbon', 'ApplicationServices', 'OpenGL']],
define_macros = [('__DARWIN__',None)],
extra_link_args =
['-framework %s' % x
for x in ['Carbon', 'ApplicationServices', 'OpenGL']]
)
build_info = {}
kiva_lib = 'kiva_src'
build_libraries = [kiva_lib, agg_lib, "freetype", "X11"]
if sys.platform == "win32":
build_libraries += ["opengl32", "glu32"]
elif sys.platform == "darwin":
dict_append(build_info, **darwin_opengl_opts)
else:
# This should work for most linuxes (linuces?)
build_libraries += ["GL", "GLU"]
dict_append(build_info,
sources = ['agg.i'],
include_dirs = kiva_include_dirs,
libraries = build_libraries,
depends = ['src/*.[ih]'],
extra_compile_args = extra_compile_args,
extra_link_args = extra_link_args,
define_macros=define_macros,
)
dict_append(build_info, **numerix_info)
config.add_extension('_agg', **build_info)
sources = [os.path.join('src',plat,'plat_support.i'),
os.path.join('src',plat,'agg_bmp.cpp'),
]
if plat != 'gl':
sources.append(os.path.join('src',plat,'agg_platform_specific.cpp'))
plat_info = {}
dict_append(plat_info, libraries = [agg_lib],
include_dirs = kiva_include_dirs,
extra_compile_args = extra_compile_args,
depends = ['src'])
dict_append(plat_info, **numerix_info)
if plat=='win32':
dict_append(plat_info, libraries = ['gdi32','user32'])
elif plat in ['x11','gtk1']:
# Make sure we raise an error if the information is not found.
# Frequently, the 64-bit libraries are not in a known location and need
# manual configuration. From experience, this is usually not detected by
# the builder if we do not raise an exception.
x11_info = get_info('x11', notfound_action=2)
dict_append(plat_info, **x11_info)
dict_append(plat_info, libraries = ['X11'])
elif plat=='gdkpixbuf2':
#gdk_pixbuf_xlib_2 = get_info('gdk_pixbuf_xlib_2',notfound_action=1)
#dict_append(plat_info,**gdk_pixbuf_xlib_2)
gtk_info = get_info('gtk+-2.0')
dict_append(plat_info, **gtk_info)
#x11_info = get_info('x11',notfound_action=1)
#dict_append(plat_info,**x11_info)
elif plat == 'gl':
if sys.platform == 'darwin':
dict_append(plat_info, **darwin_opengl_opts)
else:
msg = "OpenGL build support only on MacOSX right now."
raise NotImplementedError, msg
config.add_extension('_plat_support',
sources,
**plat_info
)
config.add_data_dir('tests')
config.add_data_files('*.txt', '*.bat')
return config
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