def GetNeeded(self):
"""Collect the list of dependencies for the main_files
Returns:
A dict with key=filename and value=ArchFile of input files.
Includes the input files as well, with arch filled in if absent.
Example: { '/path/to/my.nexe': ArchFile(my.nexe),
'/path/to/libfoo.so': ArchFile(libfoo.so) }"""
if self.needed:
return self.needed
DebugPrint('GetNeeded(%s)' % self.main_files)
if not self.objdump:
self.objdump = FindObjdumpExecutable()
try:
all_files = get_shared_deps.GetNeeded(self.main_files,
self.objdump, self.lib_path)
except get_shared_deps.NoObjdumpError:
raise Error(
'No objdump executable found (see --help for more info)')
except get_shared_deps.Error, e:
raise Error(str(e))
def testCorrectArch(self):
lib_path = [os.path.join(self.toolchain, 'x86_64-nacl', 'lib32'),
os.path.join(self.toolchain, 'x86_64-nacl', 'lib')]
needed = get_shared_deps.GetNeeded([self.dyn_nexe],
lib_path=lib_path,
objdump=self.objdump)
for arch in needed.itervalues():
self.assertEqual(arch, 'x86-32')
def testDynamic(self):
libdir = os.path.join(self.toolchain, 'x86_64-nacl', 'lib32')
needed = get_shared_deps.GetNeeded([self.dyn_nexe],
lib_path=[libdir],
objdump=self.objdump)
names = needed.keys()
# this nexe has 5 dependencies
expected = set(self.dyn_deps)
expected.add(os.path.basename(self.dyn_nexe))
basenames = set(StripDependencies(names))
self.assertEqual(expected, basenames)
def testStatic(self):
nexe = os.path.join(DATA_DIR, 'test_static_x86_32.nexe')
# GetNeeded should not raise an error if objdump is not set, but the .nexe
# is statically linked.
objdump = None
lib_path = []
needed = get_shared_deps.GetNeeded([nexe], objdump, lib_path)
# static nexe should have exactly one needed file
self.assertEqual(len(needed), 1)
self.assertEqual(needed.keys()[0], nexe)
# arch of needed file should be x86-32
arch = needed.values()[0]
self.assertEqual(arch, 'x86-32')
def GetNeeded(self):
"""Collect the list of dependencies for the main_files
Returns:
A dict with key=filename and value=ArchFile of input files.
Includes the input files as well, with arch filled in if absent.
Example: { '/path/to/my.nexe': ArchFile(my.nexe),
'/path/to/libfoo.so': ArchFile(libfoo.so) }"""
if self.needed:
return self.needed
DebugPrint('GetNeeded(%s)' % self.main_files)
if not self.objdump:
self.objdump = FindObjdumpExecutable()
try:
all_files = get_shared_deps.GetNeeded(self.main_files,
self.objdump, self.lib_path)
except get_shared_deps.NoObjdumpError:
raise Error(
'No objdump executable found (see --help for more info)')
except get_shared_deps.Error as e:
raise Error(str(e))
self.needed = {}
# all_files is a dictionary mapping filename to architecture. self.needed
# should be a dictionary of filename to ArchFile.
for filename, arch in all_files.items():
name = os.path.basename(filename)
self.needed[filename] = ArchFile(name=name,
path=filename,
arch=arch)
self._SetArchFileUrls()
return self.needed