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#! /usr/bin/env python
# encoding: utf-8
import os.path,shutil
import Task,Runner,Utils,Logs,Build,Node
from TaskGen import extension
EXT_VALA=['.vala','.gs']
class valac_task(Task.Task):
vars=("VALAC","VALAC_VERSION","VALAFLAGS")
before=("cc","cxx")
def run(self):
env=self.env
inputs=[a.srcpath(env)for a in self.inputs]
valac=env['VALAC']
vala_flags=env.get_flat('VALAFLAGS')
top_src=self.generator.bld.srcnode.abspath()
top_bld=self.generator.bld.srcnode.abspath(env)
if env['VALAC_VERSION']>(0,1,6):
cmd=[valac,'-C','--quiet',vala_flags]
else:
cmd=[valac,'-C',vala_flags]
if self.threading:
cmd.append('--thread')
if self.target_glib:
cmd.append('--target-glib=%s'%self.target_glib)
features=self.generator.features
if'cshlib'in features or'cstaticlib'in features:
cmd.append('--library '+self.target)
cmd.append('--basedir '+top_src)
cmd.append('-d '+top_bld)
else:
output_dir=self.outputs[0].bld_dir(env)
cmd.append('-d %s'%output_dir)
for vapi_dir in self.vapi_dirs:
cmd.append('--vapidir=%s'%vapi_dir)
for package in self.packages:
cmd.append('--pkg %s'%package)
for package in self.packages_private:
cmd.append('--pkg %s'%package)
cmd.append(" ".join(inputs))
result=self.generator.bld.exec_command(" ".join(cmd))
if'cshlib'in features or'cstaticlib'in features:
if self.packages:
filename=os.path.join(self.generator.path.abspath(env),"%s.deps"%self.target)
deps=open(filename,'w')
for package in self.packages:
deps.write(package+'\n')
deps.close()
self._fix_output("../%s.vapi"%self.target)
self._fix_output("%s.vapi"%self.target)
self._fix_output("%s.gidl"%self.target)
self._fix_output("%s.gir"%self.target)
return result
def install(self):
bld=self.generator.bld
features=self.generator.features
if self.attr("install_path")and("cshlib"in features or"cstaticlib"in features):
headers_list=[o for o in self.outputs if o.suffix()==".h"]
vapi_list=[o for o in self.outputs if(o.suffix()in(".vapi",".deps"))]
for header in headers_list:
top_src=self.generator.bld.srcnode
package=self.env['PACKAGE']
try:
api_version=Utils.g_module.API_VERSION
except AttributeError:
version=Utils.g_module.VERSION.split(".")
if version[0]=="0":
api_version="0."+version[1]
else:
api_version=version[0]+".0"
install_path="${INCLUDEDIR}/%s-%s/%s"%(package,api_version,header.relpath_gen(top_src))
bld.install_as(install_path,header.abspath(self.env),self.env)
for vapi in vapi_list:
bld.install_files("${DATAROOTDIR}/vala/vapi",vapi.abspath(self.env),self.env)
def _fix_output(self,output):
top_bld=self.generator.bld.srcnode.abspath(self.env)
try:
src=os.path.join(top_bld,output)
dst=self.generator.path.abspath(self.env)
shutil.move(src,dst)
except:
pass
def vala_file(self,node):
valatask=getattr(self,"valatask",None)
if not valatask:
valatask=self.create_task('valac')
self.valatask=valatask
valatask.packages=[]
valatask.packages_private=Utils.to_list(getattr(self,'packages_private',[]))
valatask.vapi_dirs=[]
valatask.target=self.target
valatask.threading=False
valatask.install_path=self.install_path
valatask.target_glib=None
packages=Utils.to_list(getattr(self,'packages',[]))
vapi_dirs=Utils.to_list(getattr(self,'vapi_dirs',[]))
if hasattr(self,'uselib_local'):
local_packages=Utils.to_list(self.uselib_local)
seen=[]
while len(local_packages)>0:
package=local_packages.pop()
if package in seen:
continue
seen.append(package)
package_obj=self.name_to_obj(package)
if not package_obj:
raise Utils.WafError("object '%s' was not found in uselib_local (required by '%s')"%(package,self.name))
package_name=package_obj.target
package_node=package_obj.path
package_dir=package_node.relpath_gen(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 hasattr(package_obj,'uselib_local'):
lst=self.to_list(package_obj.uselib_local)
lst.reverse()
local_packages=[pkg for pkg in lst if pkg not in seen]+local_packages
valatask.packages=packages
for vapi_dir in vapi_dirs:
try:
valatask.vapi_dirs.append(self.path.find_dir(vapi_dir).abspath())
valatask.vapi_dirs.append(self.path.find_dir(vapi_dir).abspath(self.env))
except AttributeError:
Params.warning("Unable to locate Vala API directory: '%s'"%vapi_dir)
if hasattr(self,'threading'):
valatask.threading=self.threading
self.uselib=self.to_list(self.uselib)
if not'GTHREAD'in self.uselib:
self.uselib.append('GTHREAD')
if hasattr(self,'target_glib'):
valatask.target_glib=self.target_glib
env=valatask.env
output_nodes=[]
c_node=node.change_ext('.c')
output_nodes.append(c_node)
self.allnodes.append(c_node)
output_nodes.append(node.change_ext('.h'))
if not'cprogram'in self.features:
output_nodes.append(self.path.find_or_declare('%s.vapi'%self.target))
if env['VALAC_VERSION']>(0,3,5):
output_nodes.append(self.path.find_or_declare('%s.gir'%self.target))
elif env['VALAC_VERSION']>(0,1,7):
output_nodes.append(self.path.find_or_declare('%s.gidl'%self.target))
if valatask.packages:
output_nodes.append(self.path.find_or_declare('%s.deps'%self.target))
valatask.inputs.append(node)
valatask.outputs.extend(output_nodes)
def detect(conf):
min_version=(0,1,6)
min_version_str="%d.%d.%d"%min_version
valac=conf.find_program('valac',var='VALAC')
if not valac:
conf.fatal("valac not found")
return
if not conf.env["HAVE_GTHREAD"]:
conf.check_cfg(package='gthread-2.0',uselib_store='GTHREAD',args='--cflags --libs')
try:
output=Utils.cmd_output(valac+" --version",silent=True)
version=output.split(' ',1)[-1].strip().split(".")
version=[int(x)for x in version]
valac_version=tuple(version)
except Exception:
valac_version=(0,0,0)
conf.check_message('program version','valac >= '+min_version_str,valac_version>=min_version,"%d.%d.%d"%valac_version)
conf.check_tool('gnu_dirs')
if valac_version<min_version:
conf.fatal("valac version too old to be used with this tool")
return
conf.env['VALAC_VERSION']=valac_version
conf.env['VALAFLAGS']=''
extension(EXT_VALA)(vala_file)
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