def _write_gst_la_file(self, la_path, pcname, major, minor, micro, env):
ladir, laname = os.path.split(la_path)
ladir = os.path.join(self._get_arch_prefix(), ladir)
dep_libs = []
ret = shell.check_call('pkg-config --libs-only-l --static ' + pcname, env=env)
for lib in set(ret.split()):
# Don't add the library itself to the list of dependencies
if lib[2:] == laname[3:-3]:
continue
lafile = os.path.join(self.config.libdir, 'lib' + lib[2:] + '.la')
if os.path.isfile(lafile):
dep_libs.append(lib[2:])
else:
dep_libs.append(lib)
LibtoolLibrary(laname[:-3], major, minor, micro, ladir,
self.config.target_platform, deps=dep_libs).save()
def generate_gst_la_files(self):
'''
Generate .la files for all libraries and plugins packaged by this Meson
recipe using the pkg-config files installed by our Meson build files.
'''
class GeneratedLA(object):
name = None
major = None
minor = None
micro = None
libdir = None
platform = None
deps = None
def __init__(self,
la_name,
major,
minor,
micro,
libdir,
deps=None):
if not deps:
deps = []
self.name = la_name
self.major = major
self.minor = minor
self.micro = micro
self.libdir = libdir
self.deps = deps
def __eq__(self, other):
if not isinstance(other, GeneratedLA):
return False
return self.name == other.name and self.libdir == other.libdir
def __str__(self):
return "<GeneratedLA:%s@%s version:%s.%s.%s in \'%s\' deps: [%s]" % (
str(self.name), str(hex(id(self))), str(self.major),
str(self.minor), str(self.micro), str(
self.libdir), ", ".join(self.deps))
lib_to_pcname_map = {
'gstadaptivedemux-1.0': None,
'gstbadaudio-1.0': 'gstreamer-bad-audio-1.0',
'gstbadvideo-1.0': 'gstreamer-bad-video-1.0',
'gstbasecamerabinsrc-1.0': None,
'gstisoff-1.0': None,
'gstphotography-1.0': None,
'gsturidownloader-1.0': None,
'gstrtspserver-1.0': 'gstreamer-rtsp-server-1.0',
'gstvalidate-1.0': 'gst-validate-1.0',
'ges-1.0': 'gst-editing-services-1.0',
}
generated_libs = []
pluginpcdir = os.path.join(self.config.libdir, 'gstreamer-1.0',
'pkgconfig')
env = os.environ.copy()
env['PKG_CONFIG_LIBDIR'] += os.pathsep + pluginpcdir
if self.use_system_libs:
add_system_libs(self.config, env)
# retrieve the list of files we need to generate
for f in self.devel_files_list():
if not f.endswith('.a') or not f.startswith('lib/'):
continue
if f.startswith('lib/gstreamer-1.0/'):
libtype = 'plugin'
else:
libtype = 'library'
fpath = os.path.join(self._get_arch_prefix(), f)
if not os.path.isfile(fpath):
arch = self.config.target_arch
m.warning('{} {} {!r} not found'.format(arch, libtype, fpath))
continue
pcname = os.path.basename(f)[3:-6 if f.endswith('.dll.a') else -2]
la_path = os.path.splitext(f)[0]
ladir, laname = os.path.split(la_path)
ladir = os.path.join(self._get_arch_prefix(), ladir)
major = minor = micro = None
if libtype == 'library':
if pcname in lib_to_pcname_map:
pcname = lib_to_pcname_map[pcname]
elif not pcname.startswith('gstreamer-'):
pcname = pcname.replace('gst', 'gstreamer-')
# some libs don't have .pc files
if not pcname:
continue
minor, micro = (map(int, self.version.split('.')[1:3]))
minor = minor * 100 + micro
major = micro = 0
pcpath = os.path.join(ladir, 'pkgconfig', pcname + '.pc')
if not os.path.isfile(pcpath):
arch = self.config.target_arch
# XXX: make this fatal?
m.warning('{} pkg-config file {!r} not found'.format(
arch, pcpath))
continue
deps = self._get_la_deps_from_pc(laname, pcname, env)
generated = GeneratedLA(laname, major, minor, micro, ladir, deps)
generated_libs.append(generated)
# resolve dependencies so that dependant libs are generated
# before libraries/plugins using them
for lib in self._resolve_deps(generated_libs):
dep_libs = []
for dep in lib.deps:
# check if the lib is available as an .la and use that instead
# of -l arguments
lafile = os.path.join(self.config.libdir, dep + '.la')
if os.path.isfile(lafile):
# LibtoolLibrary prepends the libdir and appends '.la' for us
dep_libs.append(lafile[:-3])
else:
if dep.startswith('lib'):
dep = dep[3:]
dep_libs.append('-l' + dep)
LibtoolLibrary(lib.name,
lib.major,
lib.minor,
lib.micro,
lib.libdir,
self.config.target_platform,
deps=dep_libs).save()