def FindBaseHost(tool):
""" Find the base directory for host binaries (i.e. llvm/binutils) """
if env.has('BPREFIXES'):
for prefix in env.get('BPREFIXES'):
if os.path.exists(pathtools.join(prefix, 'bin',
tool + env.getone('EXEC_EXT'))):
return prefix
base_pnacl = FindBasePNaCl()
if not pathtools.exists(pathtools.join(base_pnacl, 'bin',
tool + env.getone('EXEC_EXT'))):
Log.Fatal('Could not find PNaCl host directory for ' + tool)
return base_pnacl
def FindBaseHost(tool):
""" Find the base directory for host binaries (i.e. llvm/binutils) """
if env.has('BPREFIXES'):
for prefix in env.get('BPREFIXES'):
if os.path.exists(pathtools.join(prefix, 'bin',
tool + env.getone('EXEC_EXT'))):
return prefix
base_pnacl = FindBasePNaCl()
if not pathtools.exists(pathtools.join(base_pnacl, 'bin',
tool + env.getone('EXEC_EXT'))):
Log.Fatal('Could not find PNaCl host directory for ' + tool)
return base_pnacl
def ReadConfig():
# Mock out ReadConfig if running unittests. Settings are applied directly
# by DriverTestEnv rather than reading this configuration file.
if env.has('PNACL_RUNNING_UNITTESTS'):
return
driver_bin = env.getone('DRIVER_BIN')
driver_conf = pathtools.join(driver_bin, 'driver.conf')
fp = DriverOpen(driver_conf, 'r')
linecount = 0
for line in fp:
linecount += 1
line = line.strip()
if line == '' or line.startswith('#'):
continue
sep = line.find('=')
if sep < 0:
Log.Fatal("%s: Parse error, missing '=' on line %d",
pathtools.touser(driver_conf), linecount)
keyname = line[:sep].strip()
value = line[sep + 1:].strip()
env.setraw(keyname, value)
DriverClose(fp)
if env.getone('LIBMODE') not in ('newlib', 'glibc'):
Log.Fatal('Invalid LIBMODE in %s', pathtools.touser(driver_conf))
def ReadConfig():
# Mock out ReadConfig if running unittests. Settings are applied directly
# by DriverTestEnv rather than reading this configuration file.
if env.has('PNACL_RUNNING_UNITTESTS'):
return
driver_bin = env.getone('DRIVER_BIN')
driver_conf = pathtools.join(driver_bin, 'driver.conf')
fp = DriverOpen(driver_conf, 'r')
linecount = 0
for line in fp:
linecount += 1
line = line.strip()
if line == '' or line.startswith('#'):
continue
sep = line.find('=')
if sep < 0:
Log.Fatal("%s: Parse error, missing '=' on line %d",
pathtools.touser(driver_conf), linecount)
keyname = line[:sep].strip()
value = line[sep+1:].strip()
env.setraw(keyname, value)
DriverClose(fp)
if env.getone('LIBMODE') not in ('newlib', 'glibc'):
Log.Fatal('Invalid LIBMODE in %s', pathtools.touser(driver_conf))
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 ValidatePathLength(self, temp, imtype):
temp = pathtools.normpath(temp) if temp else temp
# If the temp name is too long, just pick a random one instead.
if not CheckPathLength(temp, exit_on_failure=False):
# imtype is sometimes just an extension, and sometimes a compound
# extension (e.g. pre_opt.pexe). To keep name length shorter,
# only take the last extension
if '.' in imtype:
imtype = imtype[imtype.rfind('.') + 1:]
temp = pathtools.join(
self.OutputDir,
str(random.randrange(100000, 1000000)) + '.' + imtype)
CheckPathLength(temp)
return temp
def ValidatePathLength(self, temp, imtype):
temp = pathtools.normpath(temp) if temp else temp
# If the temp name is too long, just pick a random one instead.
if not CheckPathLength(temp, exit_on_failure=False):
# imtype is sometimes just an extension, and sometimes a compound
# extension (e.g. pre_opt.pexe). To keep name length shorter,
# only take the last extension
if '.' in imtype:
imtype = imtype[imtype.rfind('.') + 1:]
temp = pathtools.join(
self.OutputDir,
str(random.randrange(100000, 1000000)) + '.' + imtype)
CheckPathLength(temp)
return temp
def FindFile(search_names, search_dirs, acceptable_types):
for curdir in search_dirs:
for name in search_names:
path = pathtools.join(curdir, name)
if pathtools.exists(path):
if acceptable_types == LibraryTypes.ANY:
return path
# Linker scripts aren't classified as Native or Bitcode.
if IsLinkerScript(path):
return path
if acceptable_types == LibraryTypes.NATIVE and filetype.IsNative(path):
return path
if acceptable_types == LibraryTypes.BITCODE and (
filetype.IsLLVMBitcode(path) or filetype.IsBitcodeArchive(path)
):
return path
return None
def FindFile(search_names, search_dirs, acceptable_types):
for curdir in search_dirs:
for name in search_names:
path = pathtools.join(curdir, name)
if pathtools.exists(path):
if acceptable_types == LibraryTypes.ANY:
return path
# Linker scripts aren't classified as Native or Bitcode.
if IsLinkerScript(path):
return path
if (acceptable_types == LibraryTypes.NATIVE
and driver_tools.IsNative(path)):
return path
if (acceptable_types == LibraryTypes.BITCODE
and (driver_tools.IsLLVMBitcode(path)
or driver_tools.IsBitcodeArchive(path))):
return path
return None
def ReadConfig():
driver_bin = env.getone('DRIVER_BIN')
driver_conf = pathtools.join(driver_bin, 'driver.conf')
fp = DriverOpen(driver_conf, 'r')
linecount = 0
for line in fp:
linecount += 1
line = line.strip()
if line == '' or line.startswith('#'):
continue
sep = line.find('=')
if sep < 0:
Log.Fatal("%s: Parse error, missing '=' on line %d",
pathtools.touser(driver_conf), linecount)
keyname = line[:sep].strip()
value = line[sep+1:].strip()
env.setraw(keyname, value)
DriverClose(fp)
if env.getone('LIBMODE') not in ('newlib', 'glibc'):
Log.Fatal('Invalid LIBMODE in %s', pathtools.touser(driver_conf))
