mirror of
https://gitlab.com/ita1024/waf.git
synced 2024-11-25 19:30:04 +01:00
356 lines
11 KiB
Python
356 lines
11 KiB
Python
#!/usr/bin/env python
|
|
# encoding: utf-8
|
|
# Ali Sabil, 2007
|
|
# Radosław Szkodziński, 2010
|
|
|
|
"""
|
|
At this point, vala is still unstable, so do not expect
|
|
this tool to be too stable either (apis, etc)
|
|
"""
|
|
|
|
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):
|
|
"""
|
|
Compiles vala files
|
|
"""
|
|
#run_str = "${VALAC} ${VALAFLAGS}" # ideally
|
|
#vars = ['VALAC_VERSION']
|
|
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):
|
|
"""
|
|
Initializes the vala task with the relevant data (acts as a constructor)
|
|
"""
|
|
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[:] # copy
|
|
|
|
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
|
|
|
|
# output directory
|
|
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:
|
|
#Vala doesn't have threading support for dova nor posix
|
|
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', []))
|
|
#includes = []
|
|
|
|
if hasattr(self, 'use'):
|
|
local_packages = Utils.to_list(self.use)[:] # make sure to have a copy
|
|
seen = []
|
|
while len(local_packages) > 0:
|
|
package = local_packages.pop()
|
|
if package in seen:
|
|
continue
|
|
seen.append(package)
|
|
|
|
# check if the package exists
|
|
try:
|
|
package_obj = self.bld.get_tgen_by_name(package)
|
|
except Errors.WafError:
|
|
continue
|
|
|
|
# in practice the other task is already processed
|
|
# but this makes it explicit
|
|
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):
|
|
"""
|
|
Compile a vala file and bind the task to *self.valatask*. If an existing vala task is already set, add the node
|
|
to its inputs. The typical example is::
|
|
|
|
def build(bld):
|
|
bld.program(
|
|
packages = 'gtk+-2.0',
|
|
target = 'vala-gtk-example',
|
|
use = 'GTK GLIB',
|
|
source = 'vala-gtk-example.vala foo.vala',
|
|
vala_defines = ['DEBUG'] # adds --define=<xyz> values to the command-line
|
|
|
|
# the following arguments are for libraries
|
|
#gir = 'hello-1.0',
|
|
#gir_path = '/tmp',
|
|
#vapi_path = '/tmp',
|
|
#pkg_name = 'hello'
|
|
# disable installing of gir, vapi and header
|
|
#install_binding = False
|
|
|
|
# profile = 'xyz' # adds --profile=<xyz> to enable profiling
|
|
# thread = True, # adds --thread, except if profile is on or not on 'gobject'
|
|
# vala_target_glib = 'xyz' # adds --target-glib=<xyz>, can be given through the command-line option --vala-target-glib=<xyz>
|
|
)
|
|
|
|
|
|
:param node: vala file
|
|
:type node: :py:class:`waflib.Node.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):
|
|
"""
|
|
Find the valac program, and execute it to store the version
|
|
number in *conf.env.VALAC_VERSION*
|
|
|
|
:param valac_name: program name
|
|
:type valac_name: string or list of string
|
|
:param min_version: minimum version acceptable
|
|
:type min_version: tuple of int
|
|
"""
|
|
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):
|
|
"""
|
|
Check if vala compiler from a given branch exists of at least a given
|
|
version.
|
|
|
|
:param min_version: minimum version acceptable (0.8.0)
|
|
:type min_version: tuple
|
|
:param branch: first part of the version number, in case a snapshot is used (0, 8)
|
|
:type branch: tuple of int
|
|
"""
|
|
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):
|
|
"""
|
|
Load the gobject and gthread packages if they are missing.
|
|
"""
|
|
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):
|
|
"""
|
|
Use the following to enforce minimum vala version::
|
|
|
|
def configure(conf):
|
|
conf.env.VALA_MINVER = (0, 10, 0)
|
|
conf.load('vala')
|
|
"""
|
|
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):
|
|
"""
|
|
Load the :py:mod:`waflib.Tools.gnu_dirs` tool and add the ``--vala-target-glib`` command-line option
|
|
"""
|
|
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')
|
|
|