def get_afl_version():
child = ipc.Popen(['afl-fuzz'], stdout=ipc.PIPE)
version = child.stdout.readline()
child.stdout.close()
child.wait()
if str is not bytes:
version = version.decode('ASCII')
version = re.sub(r'\x1b\[[^m]+m', '', version)
match = re.match(r'^afl-fuzz\s+([0-9.]+)b?\b', version)
version = match.group(1)
return distutils.version.StrictVersion(version)
def get_afl_version():
require_commands('afl-fuzz')
child = ipc.Popen(['afl-fuzz'], stdout=ipc.PIPE)
version = child.stdout.readline()
child.stdout.close()
child.wait()
if str is not bytes:
version = version.decode('ASCII')
version = re.sub(r'\x1B\[[^m]+m', '', version)
match = re.match(r'^afl-fuzz\s+([0-9.]+)b?\b', version)
version = match.group(1)
return distutils.version.StrictVersion(version)
def dvipng_hack_alpha():
p = Popen('dvipng -version', shell=True, stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform!='win32'))
stdin, stdout = p.stdin, p.stdout
for line in stdout:
if line.startswith(b'dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s'% version,
'helpful')
version = version.decode('ascii')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('No dvipng was found', 'helpful')
return False
def dvipng_hack_alpha():
p = Popen('dvipng -version', shell=True, stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform!='win32'))
stdin, stdout = p.stdin, p.stdout
for line in stdout:
if line.startswith(b'dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s'% version,
'helpful')
version = version.decode('ascii')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('No dvipng was found', 'helpful')
return False
def dvipng_hack_alpha():
p = Popen(
"dvipng -version", shell=True, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=(sys.platform != "win32")
)
stdin, stdout = p.stdin, p.stdout
for line in stdout:
if line.startswith(b"dvipng "):
version = line.split()[-1]
mpl.verbose.report("Found dvipng version %s" % version, "helpful")
version = version.decode("ascii")
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion("1.6")
mpl.verbose.report("No dvipng was found", "helpful")
return False
def get_afl_version():
require_commands('afl-fuzz')
child = ipc.Popen(['afl-fuzz'], stdout=ipc.PIPE)
version = child.stdout.readline()
child.stdout.close()
child.wait()
if str is not bytes:
version = version.decode('ASCII')
version = re.sub(r'\x1B\[[^m]+m', '', version)
match = re.match(r'^afl-fuzz\s+([0-9.]+)b?\b', version)
if match is None:
raise RuntimeError('could not parse AFL version')
version = match.group(1)
return distutils.version.StrictVersion(version)
def dvipng_hack_alpha():
try:
p = Popen(['dvipng', '-version'], stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform != 'win32'))
except OSError:
mpl.verbose.report('No dvipng was found', 'helpful')
return False
stdin, stdout = p.stdin, p.stdout
for line in stdout:
if line.startswith(b'dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s' % version,
'helpful')
version = version.decode('ascii')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('Unexpected response from dvipng -version', 'helpful')
return False
def dvipng_hack_alpha():
try:
p = Popen(['dvipng', '-version'], stdin=PIPE, stdout=PIPE,
stderr=STDOUT, close_fds=(sys.platform != 'win32'))
except OSError:
mpl.verbose.report('No dvipng was found', 'helpful')
return False
stdin, stdout = p.stdin, p.stdout
for line in stdout:
if line.startswith(b'dvipng '):
version = line.split()[-1]
mpl.verbose.report('Found dvipng version %s' % version,
'helpful')
version = version.decode('ascii')
version = distutils.version.LooseVersion(version)
return version < distutils.version.LooseVersion('1.6')
mpl.verbose.report('Unexpected response from dvipng -version', 'helpful')
return False
def default_build_triple(verbose):
"""Build triple as in LLVM"""
# If the user already has a host build triple with an existing `rustc`
# install, use their preference. This fixes most issues with Windows builds
# being detected as GNU instead of MSVC.
default_encoding = sys.getdefaultencoding()
try:
version = subprocess.check_output(["rustc", "--version", "--verbose"],
stderr=subprocess.DEVNULL)
version = version.decode(default_encoding)
host = next(x for x in version.split('\n') if x.startswith("host: "))
triple = host.split("host: ")[1]
if verbose:
print("detected default triple {}".format(triple))
return triple
except Exception as e:
if verbose:
print("rustup not detected: {}".format(e))
print("falling back to auto-detect")
required = sys.platform != 'win32'
ostype = require(["uname", "-s"], exit=required)
cputype = require(['uname', '-m'], exit=required)
# If we do not have `uname`, assume Windows.
if ostype is None or cputype is None:
return 'x86_64-pc-windows-msvc'
ostype = ostype.decode(default_encoding)
cputype = cputype.decode(default_encoding)
# The goal here is to come up with the same triple as LLVM would,
# at least for the subset of platforms we're willing to target.
ostype_mapper = {
'Darwin': 'apple-darwin',
'DragonFly': 'unknown-dragonfly',
'FreeBSD': 'unknown-freebsd',
'Haiku': 'unknown-haiku',
'NetBSD': 'unknown-netbsd',
'OpenBSD': 'unknown-openbsd'
}
# Consider the direct transformation first and then the special cases
if ostype in ostype_mapper:
ostype = ostype_mapper[ostype]
elif ostype == 'Linux':
os_from_sp = subprocess.check_output(
['uname', '-o']).strip().decode(default_encoding)
if os_from_sp == 'Android':
ostype = 'linux-android'
else:
ostype = 'unknown-linux-gnu'
elif ostype == 'SunOS':
ostype = 'sun-solaris'
# On Solaris, uname -m will return a machine classification instead
# of a cpu type, so uname -p is recommended instead. However, the
# output from that option is too generic for our purposes (it will
# always emit 'i386' on x86/amd64 systems). As such, isainfo -k
# must be used instead.
cputype = require(['isainfo', '-k']).decode(default_encoding)
elif ostype.startswith('MINGW'):
# msys' `uname` does not print gcc configuration, but prints msys
# configuration. so we cannot believe `uname -m`:
# msys1 is always i686 and msys2 is always x86_64.
# instead, msys defines $MSYSTEM which is MINGW32 on i686 and
# MINGW64 on x86_64.
ostype = 'pc-windows-gnu'
cputype = 'i686'
if os.environ.get('MSYSTEM') == 'MINGW64':
cputype = 'x86_64'
elif ostype.startswith('MSYS'):
ostype = 'pc-windows-gnu'
elif ostype.startswith('CYGWIN_NT'):
cputype = 'i686'
if ostype.endswith('WOW64'):
cputype = 'x86_64'
ostype = 'pc-windows-gnu'
elif sys.platform == 'win32':
# Some Windows platforms might have a `uname` command that returns a
# non-standard string (e.g. gnuwin32 tools returns `windows32`). In
# these cases, fall back to using sys.platform.
return 'x86_64-pc-windows-msvc'
else:
err = "unknown OS type: {}".format(ostype)
sys.exit(err)
if cputype == 'powerpc' and ostype == 'unknown-freebsd':
cputype = subprocess.check_output(['uname', '-p'
]).strip().decode(default_encoding)
cputype_mapper = {
'BePC': 'i686',
'aarch64': 'aarch64',
'amd64': 'x86_64',
'arm64': 'aarch64',
'i386': 'i686',
'i486': 'i686',
'i686': 'i686',
'i786': 'i686',
'powerpc': 'powerpc',
'powerpc64': 'powerpc64',
'powerpc64le': 'powerpc64le',
'ppc': 'powerpc',
'ppc64': 'powerpc64',
'ppc64le': 'powerpc64le',
's390x': 's390x',
'x64': 'x86_64',
'x86': 'i686',
'x86-64': 'x86_64',
'x86_64': 'x86_64'
}
# Consider the direct transformation first and then the special cases
if cputype in cputype_mapper:
cputype = cputype_mapper[cputype]
elif cputype in {'xscale', 'arm'}:
cputype = 'arm'
if ostype == 'linux-android':
ostype = 'linux-androideabi'
elif ostype == 'unknown-freebsd':
cputype = subprocess.check_output(
['uname', '-p']).strip().decode(default_encoding)
ostype = 'unknown-freebsd'
elif cputype == 'armv6l':
cputype = 'arm'
if ostype == 'linux-android':
ostype = 'linux-androideabi'
else:
ostype += 'eabihf'
elif cputype in {'armv7l', 'armv8l'}:
cputype = 'armv7'
if ostype == 'linux-android':
ostype = 'linux-androideabi'
else:
ostype += 'eabihf'
elif cputype == 'mips':
if sys.byteorder == 'big':
cputype = 'mips'
elif sys.byteorder == 'little':
cputype = 'mipsel'
else:
raise ValueError("unknown byteorder: {}".format(sys.byteorder))
elif cputype == 'mips64':
if sys.byteorder == 'big':
cputype = 'mips64'
elif sys.byteorder == 'little':
cputype = 'mips64el'
else:
raise ValueError('unknown byteorder: {}'.format(sys.byteorder))
# only the n64 ABI is supported, indicate it
ostype += 'abi64'
elif cputype == 'sparc' or cputype == 'sparcv9' or cputype == 'sparc64':
pass
else:
err = "unknown cpu type: {}".format(cputype)
sys.exit(err)
return "{}-{}".format(cputype, ostype)