def FindBasePNaCl():
""" Find the base directory of the PNaCl toolchain """
# The bin/ directory is one of:
# <base>/bin if <base> is /path/to/pnacl_translator
# <base>/newlib/bin or <base>/glibc/bin otherwise
bindir = env.getone('DRIVER_BIN')
# If this is a translator dir, use pnacl_translator
translator_dir = FindBaseDir(
lambda cur: pathtools.basename(cur) == 'pnacl_translator')
if translator_dir is not None:
return shell.escape(translator_dir)
# Else use ../..
basedir = pathtools.dirname(pathtools.dirname(bindir))
return shell.escape(basedir)
def FindBasePNaCl():
""" Find the base directory of the PNaCl toolchain """
# The bin/ directory is one of:
# <base>/bin if <base> is /path/to/pnacl_translator
# <base>/newlib/bin or <base>/glibc/bin otherwise
bindir = env.getone('DRIVER_BIN')
# If this is a translator dir, use pnacl_translator
translator_dir = FindBaseDir(
lambda cur: pathtools.basename(cur) == 'pnacl_translator')
if translator_dir is not None:
return shell.escape(translator_dir)
# Else use ../..
basedir = pathtools.dirname(pathtools.dirname(bindir))
return shell.escape(basedir)
def DriverMain(module, argv):
# TODO(robertm): this is ugly - try to get rid of this
if '--pnacl-driver-verbose' in argv:
Log.IncreaseVerbosity()
env.set('LOG_VERBOSE', '1')
# driver_path has the form: /foo/bar/pnacl_root/newlib/bin/pnacl-clang
driver_path = pathtools.abspath(pathtools.normalize(argv[0]))
driver_bin = pathtools.dirname(driver_path)
script_name = pathtools.basename(driver_path)
env.set('SCRIPT_NAME', script_name)
env.set('DRIVER_PATH', driver_path)
env.set('DRIVER_BIN', driver_bin)
Log.SetScriptName(script_name)
ReadConfig()
if IsWindowsPython():
SetupCygwinLibs()
# skip tool name
argv = argv[1:]
# Handle help info
if ('--help' in argv or '-h' in argv or '-help' in argv
or '--help-full' in argv):
help_func = getattr(module, 'get_help', None)
if not help_func:
Log.Fatal(HelpNotAvailable())
helpstr = help_func(argv)
print helpstr
return 0
return module.main(argv)
def GetNativeLibsDirname(other_inputs):
"""Check that native libs have a common directory and return the directory."""
dirname = None
for f in other_inputs:
if IsFlag(f):
continue
else:
if not pathtools.exists(f):
Log.Fatal("Unable to open '%s'", pathtools.touser(f))
if dirname is None:
dirname = pathtools.dirname(f)
else:
if dirname != pathtools.dirname(f):
Log.Fatal('Need a common directory for native libs: %s != %s',
dirname, pathtools.dirname(f))
if not dirname:
Log.Fatal('No native libraries found')
return dirname + '/'
def FindBaseDir(function):
Depth = 0
cur = env.getone('DRIVER_BIN')
while not function(cur) and Depth < 16:
cur = pathtools.dirname(cur)
Depth += 1
if function(cur):
return cur
return None
def FindBaseDir(function):
Depth = 0
cur = env.getone('DRIVER_BIN')
while not function(cur) and Depth < 16:
cur = pathtools.dirname(cur)
Depth += 1
if function(cur):
return cur
return None
def GetNativeLibsDirname(other_inputs):
"""Check that native libs have a common directory and return the directory."""
dirname = None
for f in other_inputs:
if IsFlag(f):
continue
else:
if not pathtools.exists(f):
Log.Fatal("Unable to open '%s'", pathtools.touser(f))
if dirname is None:
dirname = pathtools.dirname(f)
else:
if dirname != pathtools.dirname(f):
Log.Fatal(
'Need a common directory for native libs: %s != %s',
dirname, pathtools.dirname(f))
if not dirname:
Log.Fatal('No native libraries found')
return dirname + '/'
def GetThinArchiveData(archive_filename, member, strtab_data):
# Get member's filename (relative to the archive) and open the member
# ourselves to check the data.
member_filename = GetMemberFilename(member, strtab_data)
member_filename = pathtools.join(
pathtools.dirname(pathtools.abspath(archive_filename)),
member_filename)
member_fp = driver_log.DriverOpen(member_filename, 'rb')
data = member_fp.read(member.size)
member_fp.close()
return data
def GetThinArchiveData(archive_filename, member, strtab_data):
# Get member's filename (relative to the archive) and open the member
# ourselves to check the data.
member_filename = GetMemberFilename(member, strtab_data)
member_filename = pathtools.join(
pathtools.dirname(pathtools.abspath(archive_filename)),
member_filename)
member_fp = driver_log.DriverOpen(member_filename, 'rb')
data = member_fp.read(member.size)
member_fp.close()
return data
def __init__(self, inputs, output):
inputs = [ pathtools.abspath(i) for i in inputs ]
output = pathtools.abspath(output)
self.TempBase = output + '---linked'
self.OutputDir = pathtools.dirname(output)
# TODO(pdox): Figure out if there's a less confusing way
# to simplify the intermediate filename in this case.
#if len(inputs) == 1:
# # There's only one input file, don't bother adding the source name.
# TempMap[inputs[0]] = output + '---'
# return
# Build the initial mapping
self.TempMap = dict()
for f in inputs:
if f.startswith('-'):
continue
path = PathSplit(f)
self.TempMap[f] = [1, path]
while True:
# Find conflicts
ConflictMap = dict()
Conflicts = set()
for (f, [n, path]) in self.TempMap.iteritems():
candidate = output + '---' + '_'.join(path[-n:]) + '---'
if candidate in ConflictMap:
Conflicts.add(ConflictMap[candidate])
Conflicts.add(f)
else:
ConflictMap[candidate] = f
if len(Conflicts) == 0:
break
# Resolve conflicts
for f in Conflicts:
n = self.TempMap[f][0]
if n+1 > len(self.TempMap[f][1]):
Log.Fatal('Unable to resolve naming conflicts')
self.TempMap[f][0] = n+1
# Clean up the map
NewMap = dict()
for (f, [n, path]) in self.TempMap.iteritems():
candidate = output + '---' + '_'.join(path[-n:]) + '---'
NewMap[f] = candidate
self.TempMap = NewMap
return
def __init__(self, inputs, output):
inputs = [pathtools.abspath(i) for i in inputs]
output = pathtools.abspath(output)
self.TempBase = output + '---linked'
self.OutputDir = pathtools.dirname(output)
# TODO(pdox): Figure out if there's a less confusing way
# to simplify the intermediate filename in this case.
#if len(inputs) == 1:
# # There's only one input file, don't bother adding the source name.
# TempMap[inputs[0]] = output + '---'
# return
# Build the initial mapping
self.TempMap = dict()
for f in inputs:
if f.startswith('-'):
continue
path = PathSplit(f)
self.TempMap[f] = [1, path]
while True:
# Find conflicts
ConflictMap = dict()
Conflicts = set()
for (f, [n, path]) in self.TempMap.iteritems():
candidate = output + '---' + '_'.join(path[-n:]) + '---'
if candidate in ConflictMap:
Conflicts.add(ConflictMap[candidate])
Conflicts.add(f)
else:
ConflictMap[candidate] = f
if len(Conflicts) == 0:
break
# Resolve conflicts
for f in Conflicts:
n = self.TempMap[f][0]
if n + 1 > len(self.TempMap[f][1]):
Log.Fatal('Unable to resolve naming conflicts')
self.TempMap[f][0] = n + 1
# Clean up the map
NewMap = dict()
for (f, [n, path]) in self.TempMap.iteritems():
candidate = output + '---' + '_'.join(path[-n:]) + '---'
NewMap[f] = candidate
self.TempMap = NewMap
return
def DriverMain(module, argv):
# TODO(robertm): this is ugly - try to get rid of this
if '--pnacl-driver-verbose' in argv:
Log.IncreaseVerbosity()
env.set('LOG_VERBOSE', '1')
# driver_path has the form: /foo/bar/pnacl_root/newlib/bin/pnacl-clang
driver_path = pathtools.abspath(pathtools.normalize(argv[0]))
driver_bin = pathtools.dirname(driver_path)
script_name = pathtools.basename(driver_path)
env.set('SCRIPT_NAME', script_name)
env.set('DRIVER_PATH', driver_path)
env.set('DRIVER_BIN', driver_bin)
Log.SetScriptName(script_name)
ReadConfig()
if IsWindowsPython():
SetupCygwinLibs()
# skip tool name
argv = argv[1:]
# Handle help info
if ('--help' in argv or
'-h' in argv or
'-help' in argv or
'--help-full' in argv):
help_func = getattr(module, 'get_help', None)
if not help_func:
Log.Fatal(HelpNotAvailable())
helpstr = help_func(argv)
print helpstr
return 0
return module.main(argv)
def FindBasePNaCl():
""" Find the base directory of the PNaCl toolchain """
# The <base> directory is one level up from the <base>/bin:
bindir = env.getone('DRIVER_BIN')
basedir = pathtools.dirname(bindir)
return shell.escape(basedir)
def FindBasePNaCl():
""" Find the base directory of the PNaCl toolchain """
# The <base> directory is one level up from the <base>/bin:
bindir = env.getone('DRIVER_BIN')
basedir = pathtools.dirname(bindir)
return shell.escape(basedir)
