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#! /usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2006-2008 (ita)
"GLib2 support"
import Task, Utils
from TaskGen import taskgen, before, after, feature
#
# glib-genmarshal
#
@taskgen
def add_marshal_file(self, filename, prefix):
if not hasattr(self, 'marshal_list'):
self.marshal_list = []
self.meths.append('process_marshal')
self.marshal_list.append((filename, prefix))
@before('apply_core')
def process_marshal(self):
for f, prefix in getattr(self, 'marshal_list', []):
node = self.path.find_resource(f)
if not node:
raise Utils.WafError('file not found %r' % f)
h_node = node.change_ext('.h')
c_node = node.change_ext('.c')
task = self.create_task('glib_genmarshal', node, [h_node, c_node])
task.env.GLIB_GENMARSHAL_PREFIX = prefix
self.allnodes.append(c_node)
def genmarshal_func(self):
bld = self.inputs[0].__class__.bld
get = self.env.get_flat
cmd1 = "%s %s --prefix=%s --header > %s" % (
get('GLIB_GENMARSHAL'),
self.inputs[0].srcpath(self.env),
get('GLIB_GENMARSHAL_PREFIX'),
self.outputs[0].abspath(self.env)
)
ret = bld.exec_command(cmd1)
if ret: return ret
#print self.outputs[1].abspath(self.env)
f = open(self.outputs[1].abspath(self.env), 'wb')
c = '''#include "%s"\n''' % self.outputs[0].name
f.write(c)
f.close()
cmd2 = "%s %s --prefix=%s --body >> %s" % (
get('GLIB_GENMARSHAL'),
self.inputs[0].srcpath(self.env),
get('GLIB_GENMARSHAL_PREFIX'),
self.outputs[1].abspath(self.env)
)
ret = Utils.exec_command(cmd2)
if ret: return ret
#
# glib-mkenums
#
@taskgen
def add_enums_from_template(self, source='', target='', template='', comments=''):
if not hasattr(self, 'enums_list'):
self.enums_list = []
self.meths.append('process_enums')
self.enums_list.append({'source': source,
'target': target,
'template': template,
'file-head': '',
'file-prod': '',
'file-tail': '',
'enum-prod': '',
'value-head': '',
'value-prod': '',
'value-tail': '',
'comments': comments})
@taskgen
def add_enums(self, source='', target='',
file_head='', file_prod='', file_tail='', enum_prod='',
value_head='', value_prod='', value_tail='', comments=''):
if not hasattr(self, 'enums_list'):
self.enums_list = []
self.meths.append('process_enums')
self.enums_list.append({'source': source,
'template': '',
'target': target,
'file-head': file_head,
'file-prod': file_prod,
'file-tail': file_tail,
'enum-prod': enum_prod,
'value-head': value_head,
'value-prod': value_prod,
'value-tail': value_tail,
'comments': comments})
@before('apply_core')
def process_enums(self):
for enum in getattr(self, 'enums_list', []):
task = self.create_task('glib_mkenums')
env = task.env
inputs = []
# process the source
source_list = self.to_list(enum['source'])
if not source_list:
raise Utils.WafError('missing source ' + str(enum))
source_list = [self.path.find_resource(k) for k in source_list]
inputs += source_list
env['GLIB_MKENUMS_SOURCE'] = [k.srcpath(env) for k in source_list]
# find the target
if not enum['target']:
raise Utils.WafError('missing target ' + str(enum))
tgt_node = self.path.find_or_declare(enum['target'])
if tgt_node.name.endswith('.c'):
self.allnodes.append(tgt_node)
env['GLIB_MKENUMS_TARGET'] = tgt_node.abspath(env)
options = []
if enum['template']: # template, if provided
template_node = self.path.find_resource(enum['template'])
options.append('--template %s' % (template_node.abspath(env)))
inputs.append(template_node)
params = {'file-head' : '--fhead',
'file-prod' : '--fprod',
'file-tail' : '--ftail',
'enum-prod' : '--eprod',
'value-head' : '--vhead',
'value-prod' : '--vprod',
'value-tail' : '--vtail',
'comments': '--comments'}
for param, option in params.iteritems():
if enum[param]:
options.append('%s %r' % (option, enum[param]))
env['GLIB_MKENUMS_OPTIONS'] = ' '.join(options)
# update the task instance
task.set_inputs(inputs)
task.set_outputs(tgt_node)
Task.task_type_from_func('glib_genmarshal', func=genmarshal_func, vars=['GLIB_GENMARSHAL_PREFIX', 'GLIB_GENMARSHAL'],
color='BLUE', before='cc cxx')
Task.simple_task_type('glib_mkenums',
'${GLIB_MKENUMS} ${GLIB_MKENUMS_OPTIONS} ${GLIB_MKENUMS_SOURCE} > ${GLIB_MKENUMS_TARGET}',
color='PINK', before='cc cxx')
def detect(conf):
glib_genmarshal = conf.find_program('glib-genmarshal', var='GLIB_GENMARSHAL')
mk_enums_tool = conf.find_program('glib-mkenums', var='GLIB_MKENUMS')
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