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#!/usr/bin/python
# encoding: utf-8
# ---------------
# PyGObject bindings generator (until the gi module is stable)
# copied/modified from gnome-python-desktop
import Task
from TaskGen import extension
import Utils
import misc
import os
import types
GDK_DEFS = lambda bld: os.path.join(bld.env['PYGTK_DEFSDIR'], 'gdk-types.defs')
def configure(conf):
conf.check_python_headers()
conf.check_cfg(package='pygobject-2.0', uselib_store='PYGOBJECT',
atleast_version='2.12.0', mandatory=True,
args='--cflags --libs')
if not conf.find_program('pygobject-codegen-2.0', var='CODEGEN'):
if not conf.find_program('pygtk-codegen-2.0', var='CODEGEN'):
conf.fatal('Could not find the PyGObject/PyGTK code generator ' \
'script')
pkgconfig = 'pkg-config --variable defsdir pygtk-2.0'
conf.env['PYGTK_DEFSDIR'] = Utils.cmd_output(pkgconfig, silent=1).strip()
conf.check_cfg(package='pygobject-2.0', uselib_store='PYGLIB',
atleast_version='2.15.2')
def run_pyg_codegen(self):
# stolen from TaskGen.exec_rule
func, func_vars = Task.compile_fun('', self.generator.rule,
shell=getattr(self.generator, 'shell',
True))
func.code = self.generator.rule
func(self)
Task.task_type_from_func('pyg_codegen', run_pyg_codegen, ext_out='.c')
@extension('.defs')
def defs_hook(self, node):
override_node = node.parent.find_resource('%s.override' % self.name)
c_node = node.change_ext('.c')
sources = [override_node, node]
rule = ['${CODEGEN}']
if getattr(self, 'py_ssize_t_clean', True):
rule += [' --py_ssize_t-clean']
for load in getattr(self, 'local_load_types', ()):
sources += [node.parent.find_resource(load)]
rule += ['--load-types',
'${SRC[%i].abspath(env)}' % (len(sources) - 1)]
for reg in getattr(self, 'local_register', ()):
sources += [node.parent.find_resource(reg)]
rule += ['--register', '${SRC[%i].abspath(env)}' % (len(sources) - 1)]
for reg in getattr(self, 'register', ()):
rule += ['--register', reg]
if hasattr(self, 'prefix'):
rule += ['--prefix', self.prefix]
else:
rule += ['--prefix', 'py%s' % self.name]
rule += ['--override', '${SRC}', '>', '${TGT}']
self.rule = ' '.join(rule)
task = self.create_task('pyg_codegen')
task.inputs = sources
task.outputs = [c_node]
self.allnodes.append(c_node)
def pyg_module(bld, module, dependencies, prefix=None, local_register=None):
pyext = bld.new_task_gen('cc', 'shlib', 'pyext')
pyext.source = '%s.defs %smodule.c' % (module, module)
pyext.target = module
if prefix is not None:
pyext.prefix = prefix
pyext.uselib = 'PYEXT PYGOBJECT'
pyext.uselib_local = dependencies
if local_register is not None:
pyext.local_register = local_register
pyext.includes = '..'
pyext.install_path = '${PYTHONDIR}/desktopagnostic'
defs_dir = '${DATADIR}/pygtk/2.0/defs'
if module == 'desktopagnostic':
bld.install_files(defs_dir, ['%s.defs' % module])
else:
bld.install_as('%s/desktopagnostic_%s.defs' % (defs_dir, module),
'%s.defs' % module, env=pyext.env)
return pyext
def build(bld):
# Attach the 'codegen' and pyg_module methods to the build context
bld.pyg_module = types.MethodType(pyg_module, bld)
pyda = bld.pyg_module('desktopagnostic', 'desktop-agnostic')
pyda.register = [GDK_DEFS(bld)]
pyda.uselib += ' GDK'
modules = (('config', 'cfg', None), ('vfs', 'vfs', None),
('fdo', 'fdo', ['vfs.defs']),
('ui', 'ui', ['desktopagnostic.defs', 'vfs.defs']))
for module, dep, lr in modules:
pyext = bld.pyg_module(module, 'desktop-agnostic-%s' % dep,
'pydesktopagnostic_%s' % module, lr)
init = bld.new_task_gen('subst')
init.source = '__init__.py.in'
init.target = '__init__.py'
init.dict = {
'VERSION': bld.env['VERSION'],
}
init.fun = misc.subst_func
init.install_path = '${PYTHONDIR}/desktopagnostic'
# vim: set ts=4 sts=4 sw=4 et :
|
