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#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
import re
from waflib import Build, Context, Errors, Logs, Node, Options, Task, Utils
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
resources = getattr(self, 'vala_exclude', [])
cmd.extend([a.abspath() for a in self.inputs if a not in resources])
ret = self.exec_command(cmd, cwd=self.vala_dir_node.abspath())
if ret:
return ret
if self.generator.dump_deps_node:
self.generator.dump_deps_node.write('\n'.join(self.generator.packages))
return ret
@taskgen_method
def init_vala_task(self):
self.profile = getattr(self, 'profile', 'gobject')
self.packages = packages = Utils.to_list(getattr(self, 'packages', []))
self.use = Utils.to_list(getattr(self, 'use', []))
if packages and not self.use:
self.use = packages[:]
if self.profile == 'gobject':
if not 'GOBJECT' in self.use:
self.use.append('GOBJECT')
def addflags(flags):
self.env.append_value('VALAFLAGS', flags)
if self.profile:
addflags('--profile=%s' % self.profile)
valatask = self.valatask
if hasattr(self, 'vala_dir'):
if isinstance(self.vala_dir, str):
valatask.vala_dir_node = self.path.get_bld().make_node(self.vala_dir)
try:
valatask.vala_dir_node.mkdir()
except OSError:
raise self.bld.fatal('Cannot create the vala dir %r' % valatask.vala_dir_node)
else:
valatask.vala_dir_node = self.vala_dir
else:
valatask.vala_dir_node = self.path.get_bld()
addflags('--directory=%s' % valatask.vala_dir_node.abspath())
if hasattr(self, 'thread'):
if self.profile == 'gobject':
if not 'GTHREAD' in self.use:
self.use.append('GTHREAD')
else:
Logs.warn('Profile %s means no threading support', self.profile)
self.thread = False
if self.thread:
addflags('--thread')
self.is_lib = 'cprogram' not in self.features
if self.is_lib:
addflags('--library=%s' % self.target)
h_node = valatask.vala_dir_node.find_or_declare('%s.h' % self.target)
valatask.outputs.append(h_node)
addflags('--header=%s' % h_node.name)
valatask.outputs.append(valatask.vala_dir_node.find_or_declare('%s.vapi' % self.target))
if getattr(self, 'gir', None):
gir_node = valatask.vala_dir_node.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 Utils.to_list(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', []))
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.vapi_dirs = vapi_dirs = Utils.to_list(getattr(self, 'vapi_dirs', []))
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_obj.post()
package_name = package_obj.target
task = getattr(package_obj, 'valatask', None)
if task:
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 output.parent not in vapi_dirs:
vapi_dirs.append(output.parent)
if output.parent not in self.includes:
self.includes.append(output.parent)
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:
if isinstance(vapi_dir, Node.Node):
v_node = vapi_dir
else:
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())
self.dump_deps_node = None
if self.is_lib and self.packages:
self.dump_deps_node = valatask.vala_dir_node.find_or_declare('%s.deps' % self.target)
valatask.outputs.append(self.dump_deps_node)
if self.is_lib and valatask.install_binding:
headers_list = [o for o in valatask.outputs if o.suffix() == ".h"]
if headers_list:
self.install_vheader = self.add_install_files(install_to=valatask.header_path, install_from=headers_list)
vapi_list = [o for o in valatask.outputs if (o.suffix() in (".vapi", ".deps"))]
if vapi_list:
self.install_vapi = self.add_install_files(install_to=valatask.vapi_path, install_from=vapi_list)
gir_list = [o for o in valatask.outputs if o.suffix() == '.gir']
if gir_list:
self.install_gir = self.add_install_files(
install_to=getattr(self, 'gir_path', '${DATAROOTDIR}/gir-1.0'), install_from=gir_list
)
if hasattr(self, 'vala_resources'):
nodes = self.to_nodes(self.vala_resources)
valatask.vala_exclude = getattr(valatask, 'vala_exclude', []) + nodes
valatask.inputs.extend(nodes)
for x in nodes:
addflags(['--gresources', x.abspath()])
@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)
name = node.name[:node.name.rfind('.')] + '.c'
c_node = valatask.vala_dir_node.find_or_declare(name)
valatask.outputs.append(c_node)
self.source.append(c_node)
@extension('.vapi')
def vapi_file(self, node):
try:
valatask = self.valatask
except AttributeError:
valatask = self.valatask = self.create_task('valac')
self.init_vala_task()
valatask.inputs.append(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 Errors.WafError:
valac_version = None
else:
ver = re.search(r'\d+.\d+.\d+', output).group().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 self.env.VALA_MINVER:
min_version = self.env.VALA_MINVER
if self.env.VALA_MINVER_BRANCH:
branch = self.env.VALA_MINVER_BRANCH
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.add_os_flags('VALAFLAGS')
self.env.append_unique('VALAFLAGS', ['-C'])
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'
)
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