def parse_memory_usage(self):
"""
Parse memory usage information.
"""
st = sh.grep(sh.sysctl('-a'), 'mem')
vm = sh.vm_stat()
pattern = re.compile(':[\s]+')
st_lines = st.split('\n')
st_rows = dict()
for line in st_lines:
t = line.strip()
if t:
row = pattern.split(t)
st_rows[row[0]] = int(row[1])
vm_lines = vm.split('\n')
vm_rows = dict()
for i, line in enumerate(vm_lines):
# ignore header
if i == 0:
continue
t = line.strip()
if t:
row = pattern.split(t)
# page size of 4096 bytes
vm_rows[row[0]] = int(row[1].strip('\.')) * 4096
self.total = st_rows['hw.memsize']
self.wired = vm_rows['Pages wired down']
self.active = vm_rows['Pages free']
self.inactive = vm_rows['Pages inactive']
self.free = vm_rows['Pages free']
def __init__(self):
super(Context, self).__init__()
self.include_dirs = []
ok = True
sdks = sh.xcodebuild("-showsdks").splitlines()
# get the latest iphoneos
iphoneos = [x for x in sdks if "iphoneos" in x]
if not iphoneos:
print("No iphone SDK installed")
ok = False
else:
iphoneos = iphoneos[0].split()[-1].replace("iphoneos", "")
self.sdkver = iphoneos
# get the latest iphonesimulator version
iphonesim = [x for x in sdks if "iphonesimulator" in x]
if not iphonesim:
ok = False
print("Error: No iphonesimulator SDK installed")
else:
iphonesim = iphonesim[0].split()[-1].replace("iphonesimulator", "")
self.sdksimver = iphonesim
# get the path for Developer
self.devroot = "{}/Platforms/iPhoneOS.platform/Developer".format(
sh.xcode_select("-print-path").strip())
# path to the iOS SDK
self.iossdkroot = "{}/SDKs/iPhoneOS{}.sdk".format(
self.devroot, self.sdkver)
# root of the toolchain
self.root_dir = realpath(dirname(__file__))
self.build_dir = "{}/build".format(self.root_dir)
self.cache_dir = "{}/.cache".format(self.root_dir)
self.dist_dir = "{}/dist".format(self.root_dir)
self.install_dir = "{}/dist/root".format(self.root_dir)
self.include_dir = "{}/dist/include".format(self.root_dir)
self.archs = (ArchSimulator(self), Arch64Simulator(self),
ArchIOS(self), Arch64IOS(self))
# path to some tools
self.ccache = sh.which("ccache")
if not self.ccache:
#print("ccache is missing, the build will not be optimized in the future.")
pass
for cython_fn in ("cython-2.7", "cython"):
cython = sh.which(cython_fn)
if cython:
self.cython = cython
break
if not self.cython:
ok = False
print("Missing requirement: cython is not installed")
# check the basic tools
for tool in ("pkg-config", "autoconf", "automake", "libtool"):
if not sh.which(tool):
print("Missing requirement: {} is not installed".format(tool))
if not ok:
sys.exit(1)
self.use_pigz = sh.which('pigz')
self.use_pbzip2 = sh.which('pbzip2')
try:
num_cores = int(sh.sysctl('-n', 'hw.ncpu'))
except Exception:
num_cores = None
self.num_cores = num_cores if num_cores else 4 # default to 4 if we can't detect
ensure_dir(self.root_dir)
ensure_dir(self.build_dir)
ensure_dir(self.cache_dir)
ensure_dir(self.dist_dir)
ensure_dir(self.install_dir)
ensure_dir(self.include_dir)
ensure_dir(join(self.include_dir, "common"))
# remove the most obvious flags that can break the compilation
self.env.pop("MACOSX_DEPLOYMENT_TARGET", None)
self.env.pop("PYTHONDONTWRITEBYTECODE", None)
self.env.pop("ARCHFLAGS", None)
self.env.pop("CFLAGS", None)
self.env.pop("LDFLAGS", None)
# set the state
self.state = JsonStore(join(self.dist_dir, "state.db"))
def __init__(self):
super(Context, self).__init__()
self.include_dirs = []
ok = True
sdks = sh.xcodebuild("-showsdks").splitlines()
# get the latest iphoneos
iphoneos = [x for x in sdks if "iphoneos" in x]
if not iphoneos:
print("No iphone SDK installed")
ok = False
else:
iphoneos = iphoneos[0].split()[-1].replace("iphoneos", "")
self.sdkver = iphoneos
# get the latest iphonesimulator version
iphonesim = [x for x in sdks if "iphonesimulator" in x]
if not iphonesim:
ok = False
print("Error: No iphonesimulator SDK installed")
else:
iphonesim = iphonesim[0].split()[-1].replace("iphonesimulator", "")
self.sdksimver = iphonesim
# get the path for Developer
self.devroot = "{}/Platforms/iPhoneOS.platform/Developer".format(
sh.xcode_select("-print-path").strip())
# path to the iOS SDK
self.iossdkroot = "{}/SDKs/iPhoneOS{}.sdk".format(
self.devroot, self.sdkver)
# root of the toolchain
self.root_dir = realpath(dirname(__file__))
self.build_dir = "{}/build".format(self.root_dir)
self.cache_dir = "{}/.cache".format(self.root_dir)
self.dist_dir = "{}/dist".format(self.root_dir)
self.install_dir = "{}/dist/root".format(self.root_dir)
self.include_dir = "{}/dist/include".format(self.root_dir)
self.archs = (
ArchSimulator(self),
Arch64Simulator(self),
ArchIOS(self),
Arch64IOS(self))
# path to some tools
self.ccache = sh.which("ccache")
if not self.ccache:
#print("ccache is missing, the build will not be optimized in the future.")
pass
for cython_fn in ("cython-2.7", "cython"):
cython = sh.which(cython_fn)
if cython:
self.cython = cython
break
if not self.cython:
ok = False
print("Missing requirement: cython is not installed")
# check the basic tools
for tool in ("pkg-config", "autoconf", "automake", "libtool"):
if not sh.which(tool):
print("Missing requirement: {} is not installed".format(
tool))
if not ok:
sys.exit(1)
self.use_pigz = sh.which('pigz')
self.use_pbzip2 = sh.which('pbzip2')
try:
num_cores = int(sh.sysctl('-n', 'hw.ncpu'))
except Exception:
num_cores = None
self.num_cores = num_cores if num_cores else 4 # default to 4 if we can't detect
ensure_dir(self.root_dir)
ensure_dir(self.build_dir)
ensure_dir(self.cache_dir)
ensure_dir(self.dist_dir)
ensure_dir(self.install_dir)
ensure_dir(self.include_dir)
ensure_dir(join(self.include_dir, "common"))
# remove the most obvious flags that can break the compilation
self.env.pop("MACOSX_DEPLOYMENT_TARGET", None)
self.env.pop("PYTHONDONTWRITEBYTECODE", None)
self.env.pop("ARCHFLAGS", None)
self.env.pop("CFLAGS", None)
self.env.pop("LDFLAGS", None)
# set the state
self.state = JsonStore(join(self.dist_dir, "state.db"))