src/tempo/tempo.c: add silence detection (closes #23), add old behavior in examples...
[aubio.git] / waflib / Tools / glib2.py
1 #! /usr/bin/env python
2 # encoding: utf-8
3 # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
4
5 import os
6 from waflib import Context,Task,Utils,Options,Errors,Logs
7 from waflib.TaskGen import taskgen_method,before_method,after_method,feature,extension
8 from waflib.Configure import conf
9 @taskgen_method
10 def add_marshal_file(self,filename,prefix):
11         if not hasattr(self,'marshal_list'):
12                 self.marshal_list=[]
13         self.meths.append('process_marshal')
14         self.marshal_list.append((filename,prefix))
15 @before_method('process_source')
16 def process_marshal(self):
17         for f,prefix in getattr(self,'marshal_list',[]):
18                 node=self.path.find_resource(f)
19                 if not node:
20                         raise Errors.WafError('file not found %r'%f)
21                 h_node=node.change_ext('.h')
22                 c_node=node.change_ext('.c')
23                 task=self.create_task('glib_genmarshal',node,[h_node,c_node])
24                 task.env.GLIB_GENMARSHAL_PREFIX=prefix
25         self.source=self.to_nodes(getattr(self,'source',[]))
26         self.source.append(c_node)
27 class glib_genmarshal(Task.Task):
28         def run(self):
29                 bld=self.inputs[0].__class__.ctx
30                 get=self.env.get_flat
31                 cmd1="%s %s --prefix=%s --header > %s"%(get('GLIB_GENMARSHAL'),self.inputs[0].srcpath(),get('GLIB_GENMARSHAL_PREFIX'),self.outputs[0].abspath())
32                 ret=bld.exec_command(cmd1)
33                 if ret:return ret
34                 c='''#include "%s"\n'''%self.outputs[0].name
35                 self.outputs[1].write(c)
36                 cmd2="%s %s --prefix=%s --body >> %s"%(get('GLIB_GENMARSHAL'),self.inputs[0].srcpath(),get('GLIB_GENMARSHAL_PREFIX'),self.outputs[1].abspath())
37                 return bld.exec_command(cmd2)
38         vars=['GLIB_GENMARSHAL_PREFIX','GLIB_GENMARSHAL']
39         color='BLUE'
40         ext_out=['.h']
41 @taskgen_method
42 def add_enums_from_template(self,source='',target='',template='',comments=''):
43         if not hasattr(self,'enums_list'):
44                 self.enums_list=[]
45         self.meths.append('process_enums')
46         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})
47 @taskgen_method
48 def add_enums(self,source='',target='',file_head='',file_prod='',file_tail='',enum_prod='',value_head='',value_prod='',value_tail='',comments=''):
49         if not hasattr(self,'enums_list'):
50                 self.enums_list=[]
51         self.meths.append('process_enums')
52         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})
53 @before_method('process_source')
54 def process_enums(self):
55         for enum in getattr(self,'enums_list',[]):
56                 task=self.create_task('glib_mkenums')
57                 env=task.env
58                 inputs=[]
59                 source_list=self.to_list(enum['source'])
60                 if not source_list:
61                         raise Errors.WafError('missing source '+str(enum))
62                 source_list=[self.path.find_resource(k)for k in source_list]
63                 inputs+=source_list
64                 env['GLIB_MKENUMS_SOURCE']=[k.abspath()for k in source_list]
65                 if not enum['target']:
66                         raise Errors.WafError('missing target '+str(enum))
67                 tgt_node=self.path.find_or_declare(enum['target'])
68                 if tgt_node.name.endswith('.c'):
69                         self.source.append(tgt_node)
70                 env['GLIB_MKENUMS_TARGET']=tgt_node.abspath()
71                 options=[]
72                 if enum['template']:
73                         template_node=self.path.find_resource(enum['template'])
74                         options.append('--template %s'%(template_node.abspath()))
75                         inputs.append(template_node)
76                 params={'file-head':'--fhead','file-prod':'--fprod','file-tail':'--ftail','enum-prod':'--eprod','value-head':'--vhead','value-prod':'--vprod','value-tail':'--vtail','comments':'--comments'}
77                 for param,option in params.items():
78                         if enum[param]:
79                                 options.append('%s %r'%(option,enum[param]))
80                 env['GLIB_MKENUMS_OPTIONS']=' '.join(options)
81                 task.set_inputs(inputs)
82                 task.set_outputs(tgt_node)
83 class glib_mkenums(Task.Task):
84         run_str='${GLIB_MKENUMS} ${GLIB_MKENUMS_OPTIONS} ${GLIB_MKENUMS_SOURCE} > ${GLIB_MKENUMS_TARGET}'
85         color='PINK'
86         ext_out=['.h']
87 @taskgen_method
88 def add_settings_schemas(self,filename_list):
89         if not hasattr(self,'settings_schema_files'):
90                 self.settings_schema_files=[]
91         if not isinstance(filename_list,list):
92                 filename_list=[filename_list]
93         self.settings_schema_files.extend(filename_list)
94 @taskgen_method
95 def add_settings_enums(self,namespace,filename_list):
96         if hasattr(self,'settings_enum_namespace'):
97                 raise Errors.WafError("Tried to add gsettings enums to '%s' more than once"%self.name)
98         self.settings_enum_namespace=namespace
99         if type(filename_list)!='list':
100                 filename_list=[filename_list]
101         self.settings_enum_files=filename_list
102 @feature('glib2')
103 def process_settings(self):
104         enums_tgt_node=[]
105         install_files=[]
106         settings_schema_files=getattr(self,'settings_schema_files',[])
107         if settings_schema_files and not self.env['GLIB_COMPILE_SCHEMAS']:
108                 raise Errors.WafError("Unable to process GSettings schemas - glib-compile-schemas was not found during configure")
109         if hasattr(self,'settings_enum_files'):
110                 enums_task=self.create_task('glib_mkenums')
111                 source_list=self.settings_enum_files
112                 source_list=[self.path.find_resource(k)for k in source_list]
113                 enums_task.set_inputs(source_list)
114                 enums_task.env['GLIB_MKENUMS_SOURCE']=[k.abspath()for k in source_list]
115                 target=self.settings_enum_namespace+'.enums.xml'
116                 tgt_node=self.path.find_or_declare(target)
117                 enums_task.set_outputs(tgt_node)
118                 enums_task.env['GLIB_MKENUMS_TARGET']=tgt_node.abspath()
119                 enums_tgt_node=[tgt_node]
120                 install_files.append(tgt_node)
121                 options='--comments "<!-- @comment@ -->" --fhead "<schemalist>" --vhead "  <@type@ id=\\"%s.@EnumName@\\">" --vprod "    <value nick=\\"@valuenick@\\" value=\\"@valuenum@\\"/>" --vtail "  </@type@>" --ftail "</schemalist>" '%(self.settings_enum_namespace)
122                 enums_task.env['GLIB_MKENUMS_OPTIONS']=options
123         for schema in settings_schema_files:
124                 schema_task=self.create_task('glib_validate_schema')
125                 schema_node=self.path.find_resource(schema)
126                 if not schema_node:
127                         raise Errors.WafError("Cannot find the schema file '%s'"%schema)
128                 install_files.append(schema_node)
129                 source_list=enums_tgt_node+[schema_node]
130                 schema_task.set_inputs(source_list)
131                 schema_task.env['GLIB_COMPILE_SCHEMAS_OPTIONS']=[("--schema-file="+k.abspath())for k in source_list]
132                 target_node=schema_node.change_ext('.xml.valid')
133                 schema_task.set_outputs(target_node)
134                 schema_task.env['GLIB_VALIDATE_SCHEMA_OUTPUT']=target_node.abspath()
135         def compile_schemas_callback(bld):
136                 if not bld.is_install:return
137                 Logs.pprint('YELLOW','Updating GSettings schema cache')
138                 command=Utils.subst_vars("${GLIB_COMPILE_SCHEMAS} ${GSETTINGSSCHEMADIR}",bld.env)
139                 ret=self.bld.exec_command(command)
140         if self.bld.is_install:
141                 if not self.env['GSETTINGSSCHEMADIR']:
142                         raise Errors.WafError('GSETTINGSSCHEMADIR not defined (should have been set up automatically during configure)')
143                 if install_files:
144                         self.bld.install_files(self.env['GSETTINGSSCHEMADIR'],install_files)
145                         if not hasattr(self.bld,'_compile_schemas_registered'):
146                                 self.bld.add_post_fun(compile_schemas_callback)
147                                 self.bld._compile_schemas_registered=True
148 class glib_validate_schema(Task.Task):
149         run_str='rm -f ${GLIB_VALIDATE_SCHEMA_OUTPUT} && ${GLIB_COMPILE_SCHEMAS} --dry-run ${GLIB_COMPILE_SCHEMAS_OPTIONS} && touch ${GLIB_VALIDATE_SCHEMA_OUTPUT}'
150         color='PINK'
151 @extension('.gresource.xml')
152 def process_gresource_source(self,node):
153         if not self.env['GLIB_COMPILE_RESOURCES']:
154                 raise Errors.WafError("Unable to process GResource file - glib-compile-resources was not found during configure")
155         if'gresource'in self.features:
156                 return
157         h_node=node.change_ext('_xml.h')
158         c_node=node.change_ext('_xml.c')
159         self.create_task('glib_gresource_source',node,[h_node,c_node])
160         self.source.append(c_node)
161 @feature('gresource')
162 def process_gresource_bundle(self):
163         for i in self.to_list(self.source):
164                 node=self.path.find_resource(i)
165                 task=self.create_task('glib_gresource_bundle',node,node.change_ext(''))
166                 inst_to=getattr(self,'install_path',None)
167                 if inst_to:
168                         self.bld.install_files(inst_to,task.outputs)
169 class glib_gresource_base(Task.Task):
170         color='BLUE'
171         base_cmd='${GLIB_COMPILE_RESOURCES} --sourcedir=${SRC[0].parent.srcpath()} --sourcedir=${SRC[0].bld_dir()}'
172         def scan(self):
173                 bld=self.generator.bld
174                 kw={}
175                 try:
176                         if not kw.get('cwd',None):
177                                 kw['cwd']=bld.cwd
178                 except AttributeError:
179                         bld.cwd=kw['cwd']=bld.variant_dir
180                 kw['quiet']=Context.BOTH
181                 cmd=Utils.subst_vars('${GLIB_COMPILE_RESOURCES} --sourcedir=%s --sourcedir=%s --generate-dependencies %s'%(self.inputs[0].parent.srcpath(),self.inputs[0].bld_dir(),self.inputs[0].bldpath()),self.env)
182                 output=bld.cmd_and_log(cmd,**kw)
183                 nodes=[]
184                 names=[]
185                 for dep in output.splitlines():
186                         if dep:
187                                 node=bld.bldnode.find_node(dep)
188                                 if node:
189                                         nodes.append(node)
190                                 else:
191                                         names.append(dep)
192                 return(nodes,names)
193 class glib_gresource_source(glib_gresource_base):
194         vars=['GLIB_COMPILE_RESOURCES']
195         fun_h=Task.compile_fun_shell(glib_gresource_base.base_cmd+' --target=${TGT[0].abspath()} --generate-header ${SRC}')
196         fun_c=Task.compile_fun_shell(glib_gresource_base.base_cmd+' --target=${TGT[1].abspath()} --generate-source ${SRC}')
197         ext_out=['.h']
198         def run(self):
199                 return self.fun_h[0](self)or self.fun_c[0](self)
200 class glib_gresource_bundle(glib_gresource_base):
201         run_str=glib_gresource_base.base_cmd+' --target=${TGT} ${SRC}'
202         shell=True
203 @conf
204 def find_glib_genmarshal(conf):
205         conf.find_program('glib-genmarshal',var='GLIB_GENMARSHAL')
206 @conf
207 def find_glib_mkenums(conf):
208         if not conf.env.PERL:
209                 conf.find_program('perl',var='PERL')
210         conf.find_program('glib-mkenums',interpreter='PERL',var='GLIB_MKENUMS')
211 @conf
212 def find_glib_compile_schemas(conf):
213         conf.find_program('glib-compile-schemas',var='GLIB_COMPILE_SCHEMAS')
214         def getstr(varname):
215                 return getattr(Options.options,varname,getattr(conf.env,varname,''))
216         gsettingsschemadir=getstr('GSETTINGSSCHEMADIR')
217         if not gsettingsschemadir:
218                 datadir=getstr('DATADIR')
219                 if not datadir:
220                         prefix=conf.env['PREFIX']
221                         datadir=os.path.join(prefix,'share')
222                 gsettingsschemadir=os.path.join(datadir,'glib-2.0','schemas')
223         conf.env['GSETTINGSSCHEMADIR']=gsettingsschemadir
224 @conf
225 def find_glib_compile_resources(conf):
226         conf.find_program('glib-compile-resources',var='GLIB_COMPILE_RESOURCES')
227 def configure(conf):
228         conf.find_glib_genmarshal()
229         conf.find_glib_mkenums()
230         conf.find_glib_compile_schemas(mandatory=False)
231         conf.find_glib_compile_resources(mandatory=False)
232 def options(opt):
233         gr=opt.add_option_group('Installation directories')
234         gr.add_option('--gsettingsschemadir',help='GSettings schema location [DATADIR/glib-2.0/schemas]',default='',dest='GSETTINGSSCHEMADIR')