ref: 7c8d32ab48f53ff465f1aae8bc0ec45df49e23d5
dir: /waflib/Tools/vala.py/
#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
import os.path,shutil,re
from waflib import Context,Task,Utils,Logs,Options,Errors
from waflib.TaskGen import extension,taskgen_method
from waflib.Configure import conf
class valac(Task.Task):
vars=["VALAC","VALAC_VERSION","VALAFLAGS"]
ext_out=['.h']
def run(self):
cmd=[self.env['VALAC']]+self.env['VALAFLAGS']
cmd.extend([a.abspath()for a in self.inputs])
ret=self.exec_command(cmd,cwd=self.outputs[0].parent.abspath())
if ret:
return ret
for x in self.outputs:
if id(x.parent)!=id(self.outputs[0].parent):
shutil.move(self.outputs[0].parent.abspath()+os.sep+x.name,x.abspath())
if self.generator.dump_deps_node:
self.generator.dump_deps_node.write('\n'.join(self.generator.packages))
return ret
valac=Task.update_outputs(valac)
@taskgen_method
def init_vala_task(self):
self.profile=getattr(self,'profile','gobject')
if self.profile=='gobject':
self.uselib=Utils.to_list(getattr(self,'uselib',[]))
if not'GOBJECT'in self.uselib:
self.uselib.append('GOBJECT')
def addflags(flags):
self.env.append_value('VALAFLAGS',flags)
if self.profile:
addflags('--profile=%s'%self.profile)
if hasattr(self,'threading'):
if self.profile=='gobject':
if not'GTHREAD'in self.uselib:
self.uselib.append('GTHREAD')
else:
Logs.warn("Profile %s means no threading support"%self.profile)
self.threading=False
if self.threading:
addflags('--threading')
valatask=self.valatask
self.is_lib='cprogram'not in self.features
if self.is_lib:
addflags('--library=%s'%self.target)
h_node=self.path.find_or_declare('%s.h'%self.target)
valatask.outputs.append(h_node)
addflags('--header=%s'%h_node.name)
valatask.outputs.append(self.path.find_or_declare('%s.vapi'%self.target))
if getattr(self,'gir',None):
gir_node=self.path.find_or_declare('%s.gir'%self.gir)
addflags('--gir=%s'%gir_node.name)
valatask.outputs.append(gir_node)
self.vala_target_glib=getattr(self,'vala_target_glib',getattr(Options.options,'vala_target_glib',None))
if self.vala_target_glib:
addflags('--target-glib=%s'%self.vala_target_glib)
addflags(['--define=%s'%x for x in getattr(self,'vala_defines',[])])
packages_private=Utils.to_list(getattr(self,'packages_private',[]))
addflags(['--pkg=%s'%x for x in packages_private])
def _get_api_version():
api_version='1.0'
if hasattr(Context.g_module,'API_VERSION'):
version=Context.g_module.API_VERSION.split(".")
if version[0]=="0":
api_version="0."+version[1]
else:
api_version=version[0]+".0"
return api_version
self.includes=Utils.to_list(getattr(self,'includes',[]))
self.uselib=self.to_list(getattr(self,'uselib',[]))
valatask.install_path=getattr(self,'install_path','')
valatask.vapi_path=getattr(self,'vapi_path','${DATAROOTDIR}/vala/vapi')
valatask.pkg_name=getattr(self,'pkg_name',self.env['PACKAGE'])
valatask.header_path=getattr(self,'header_path','${INCLUDEDIR}/%s-%s'%(valatask.pkg_name,_get_api_version()))
valatask.install_binding=getattr(self,'install_binding',True)
self.packages=packages=Utils.to_list(getattr(self,'packages',[]))
self.vapi_dirs=vapi_dirs=Utils.to_list(getattr(self,'vapi_dirs',[]))
includes=[]
if hasattr(self,'use'):
local_packages=Utils.to_list(self.use)[:]
seen=[]
while len(local_packages)>0:
package=local_packages.pop()
if package in seen:
continue
seen.append(package)
try:
package_obj=self.bld.get_tgen_by_name(package)
except Errors.WafError:
continue
package_name=package_obj.target
package_node=package_obj.path
package_dir=package_node.path_from(self.path)
for task in package_obj.tasks:
for output in task.outputs:
if output.name==package_name+".vapi":
valatask.set_run_after(task)
if package_name not in packages:
packages.append(package_name)
if package_dir not in vapi_dirs:
vapi_dirs.append(package_dir)
if package_dir not in includes:
includes.append(package_dir)
if hasattr(package_obj,'use'):
lst=self.to_list(package_obj.use)
lst.reverse()
local_packages=[pkg for pkg in lst if pkg not in seen]+local_packages
addflags(['--pkg=%s'%p for p in packages])
for vapi_dir in vapi_dirs:
v_node=self.path.find_dir(vapi_dir)
if not v_node:
Logs.warn('Unable to locate Vala API directory: %r'%vapi_dir)
else:
addflags('--vapidir=%s'%v_node.abspath())
addflags('--vapidir=%s'%v_node.get_bld().abspath())
self.dump_deps_node=None
if self.is_lib and self.packages:
self.dump_deps_node=self.path.find_or_declare('%s.deps'%self.target)
valatask.outputs.append(self.dump_deps_node)
self.includes.append(self.bld.srcnode.abspath())
self.includes.append(self.bld.bldnode.abspath())
for include in includes:
try:
self.includes.append(self.path.find_dir(include).abspath())
self.includes.append(self.path.find_dir(include).get_bld().abspath())
except AttributeError:
Logs.warn("Unable to locate include directory: '%s'"%include)
if self.is_lib and valatask.install_binding:
headers_list=[o for o in valatask.outputs if o.suffix()==".h"]
try:
self.install_vheader.source=headers_list
except AttributeError:
self.install_vheader=self.bld.install_files(valatask.header_path,headers_list,self.env)
vapi_list=[o for o in valatask.outputs if(o.suffix()in(".vapi",".deps"))]
try:
self.install_vapi.source=vapi_list
except AttributeError:
self.install_vapi=self.bld.install_files(valatask.vapi_path,vapi_list,self.env)
gir_list=[o for o in valatask.outputs if o.suffix()=='.gir']
try:
self.install_gir.source=gir_list
except AttributeError:
self.install_gir=self.bld.install_files(getattr(self,'gir_path','${DATAROOTDIR}/gir-1.0'),gir_list,self.env)
@extension('.vala','.gs')
def vala_file(self,node):
try:
valatask=self.valatask
except AttributeError:
valatask=self.valatask=self.create_task('valac')
self.init_vala_task()
valatask.inputs.append(node)
c_node=node.change_ext('.c')
valatask.outputs.append(c_node)
self.source.append(c_node)
@conf
def find_valac(self,valac_name,min_version):
valac=self.find_program(valac_name,var='VALAC')
try:
output=self.cmd_and_log(valac+' --version')
except Exception:
valac_version=None
else:
ver=re.search(r'\d+.\d+.\d+',output).group(0).split('.')
valac_version=tuple([int(x)for x in ver])
self.msg('Checking for %s version >= %r'%(valac_name,min_version),valac_version,valac_version and valac_version>=min_version)
if valac and valac_version<min_version:
self.fatal("%s version %r is too old, need >= %r"%(valac_name,valac_version,min_version))
self.env['VALAC_VERSION']=valac_version
return valac
@conf
def check_vala(self,min_version=(0,8,0),branch=None):
if not branch:
branch=min_version[:2]
try:
find_valac(self,'valac-%d.%d'%(branch[0],branch[1]),min_version)
except self.errors.ConfigurationError:
find_valac(self,'valac',min_version)
@conf
def check_vala_deps(self):
if not self.env['HAVE_GOBJECT']:
pkg_args={'package':'gobject-2.0','uselib_store':'GOBJECT','args':'--cflags --libs'}
if getattr(Options.options,'vala_target_glib',None):
pkg_args['atleast_version']=Options.options.vala_target_glib
self.check_cfg(**pkg_args)
if not self.env['HAVE_GTHREAD']:
pkg_args={'package':'gthread-2.0','uselib_store':'GTHREAD','args':'--cflags --libs'}
if getattr(Options.options,'vala_target_glib',None):
pkg_args['atleast_version']=Options.options.vala_target_glib
self.check_cfg(**pkg_args)
def configure(self):
self.load('gnu_dirs')
self.check_vala_deps()
self.check_vala()
self.env.VALAFLAGS=['-C','--quiet']
def options(opt):
opt.load('gnu_dirs')
valaopts=opt.add_option_group('Vala Compiler Options')
valaopts.add_option('--vala-target-glib',default=None,dest='vala_target_glib',metavar='MAJOR.MINOR',help='Target version of glib for Vala GObject code generation')