def exec_mf(self):
"""
Create manifest files for VS-like compilers (msvc, ifort, ...)
"""
if not self.env.MT:
return 0
manifest = None
for out_node in self.outputs:
if out_node.name.endswith('.manifest'):
manifest = out_node.abspath()
break
else:
# Should never get here. If we do, it means the manifest file was
# never added to the outputs list, thus we don't have a manifest file
# to embed, so we just return.
return 0
# embedding mode. Different for EXE's and DLL's.
# see: http://msdn2.microsoft.com/en-us/library/ms235591(VS.80).aspx
mode = ''
for x in Utils.to_list(self.generator.features):
if x in ('cprogram', 'cxxprogram', 'fcprogram', 'fcprogram_test'):
mode = 1
elif x in ('cshlib', 'cxxshlib', 'fcshlib'):
mode = 2
Logs.debug('msvc: embedding manifest in mode %r', mode)
lst = [] + self.env.MT
lst.extend(Utils.to_list(self.env.MTFLAGS))
lst.extend(['-manifest', manifest])
lst.append('-outputresource:%s;%s' % (self.outputs[0].abspath(), mode))
return super(link_task, self).exec_command(lst)
def hash_env_vars(self, env, vars_lst):
"""
Hashes configuration set variables::
def build(bld):
bld.hash_env_vars(bld.env, ['CXX', 'CC'])
This method uses an internal cache.
:param env: Configuration Set
:type env: :py:class:`waflib.ConfigSet.ConfigSet`
:param vars_lst: list of variables
:type vars_list: list of string
"""
if not env.table:
env = env.parent
if not env:
return Utils.SIG_NIL
idx = str(id(env)) + str(vars_lst)
try:
cache = self.cache_env
except AttributeError:
cache = self.cache_env = {}
else:
try:
return self.cache_env[idx]
except KeyError:
pass
lst = [env[a] for a in vars_lst]
cache[idx] = ret = Utils.h_list(lst)
Logs.debug('envhash: %s %r', Utils.to_hex(ret), lst)
return ret
def can_retrieve_cache(self):
if not getattr(self, "outputs", None):
return None
sig = self.signature()
ssig = Utils.to_hex(self.uid()) + Utils.to_hex(sig)
dname = os.path.join(self.generator.bld.cache_global, ssig)
try:
t1 = os.stat(dname).st_mtime
except OSError:
return None
for node in self.outputs:
orig = os.path.join(dname, node.name)
try:
shutil.copy2(orig, node.abspath())
os.utime(orig, None)
except (OSError, IOError):
Logs.debug("task: failed retrieving file")
return None
try:
t2 = os.stat(dname).st_mtime
except OSError:
return None
if t1 != t2:
return None
for node in self.outputs:
node.sig = sig
if self.generator.bld.progress_bar < 1:
self.generator.bld.to_log("restoring from cache %r\n" % node.abspath())
self.cached = True
return True
def configure(ctx):
msg.debug('[configure] package name: '+PACKAGE['name'])
ctx.load('find_root')
ctx.load('find_xrootd')
ctx.load('find_gccxml')
if ctx.hwaf_enabled_tag("STANDALONE"):
ctx.load('find_root')
ctx.find_root()
return
macro = ctx.hwaf_declare_macro
macro("ROOT_native_version", "${ROOT_config_version}")
macro("ROOT_base", "${LCG_releases}/ROOT/${ROOT_native_version}")
macro("ROOT_home", "${ROOT_base}/${LCG_platform}/root")
macro("ROOTSYS", "${ROOT_home}")
ctx.hwaf_declare_runtime_env("ROOTSYS")
macro("ROOT_HOME", "${ROOT_home}")
macro("ROOT_export_paths", "${ROOTSYS}")
ctx.lcg_declare_external_package('ROOT', path='${ROOTSYS}')
path = ctx.hwaf_subst_vars("${ROOTSYS}")
binpath = ctx.hwaf_subst_vars("${ROOTSYS}/bin")
ctx.find_root(path_list=[binpath], extra_paths=[path])
return
def clean(self):
"""
Remove most files from the build directory, and reset all caches.
Custom lists of files to clean can be declared as `bld.clean_files`.
For example, exclude `build/program/myprogram` from getting removed::
def build(bld):
bld.clean_files = bld.bldnode.ant_glob('**',
excl='.lock* config.log c4che/* config.h program/myprogram',
quiet=True, generator=True)
"""
Logs.debug('build: clean called')
if hasattr(self, 'clean_files'):
for n in self.clean_files:
n.delete()
elif self.bldnode != self.srcnode:
# would lead to a disaster if top == out
lst = []
for env in self.all_envs.values():
lst.extend(self.root.find_or_declare(f) for f in env[CFG_FILES])
for n in self.bldnode.ant_glob('**/*', excl='.lock* *conf_check_*/** config.log c4che/*', quiet=True):
if n in lst:
continue
n.delete()
self.root.children = {}
for v in SAVED_ATTRS:
if v == 'root':
continue
setattr(self, v, {})
def cmd_and_log(self, cmd, **kw):
"""
execute a command, return the stdout
this method should be used whenever possible for proper logging
to obtain stdout+stderr, pass output=BOTH in the arguments (or output=0)
to obtain just stderr, pass output=STDERR in the arguments (or output=-1)
@param cmd: args for subprocess.Popen
@param kw: keyword arguments for subprocess.Popen
"""
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
Logs.debug('runner: %r' % cmd)
if 'quiet' in kw:
quiet = kw['quiet']
del kw['quiet']
else:
quiet = None
if 'output' in kw:
to_ret = kw['output']
del kw['output']
else:
to_ret = STDOUT
kw['stdout'] = kw['stderr'] = subprocess.PIPE
if not quiet:
self.to_log(cmd)
try:
p = subprocess.Popen(cmd, **kw)
(out, err) = p.communicate()
except Exception as e:
try:
self.to_log(str(err))
except:
pass
raise Errors.WafError('Execution failure', ex=e)
if not isinstance(out, str):
out = out.decode('utf-8')
if not isinstance(err, str):
err = err.decode('utf-8')
if out and quiet != STDOUT and quiet != BOTH:
self.to_log('out: %s' % out)
if err and quiet != STDERR and quiet != BOTH:
self.to_log('err: %s' % err)
if p.returncode:
e = Errors.WafError('command %r returned %r' % (cmd, p.returncode))
e.returncode = p.returncode
raise e
if to_ret == BOTH:
return (out, err)
elif to_ret == STDERR:
return err
return out
def runnable_status(self):
for t in self.run_after:
if not t.hasrun:
return ASK_LATER
bld = self.generator.bld
try:
new_sig = self.signature()
except Errors.TaskNotReady:
return ASK_LATER
key = self.uid()
try:
prev_sig = bld.task_sigs[key]
except KeyError:
Logs.debug("task: task %r must run as it was never run before or the task code changed" % self)
return RUN_ME
for node in self.outputs:
try:
if node.sig != new_sig:
return RUN_ME
except AttributeError:
Logs.debug("task: task %r must run as the output nodes do not exist" % self)
return RUN_ME
if new_sig != prev_sig:
return RUN_ME
return SKIP_ME
def configure(cfg):
msg.debug('orch: CONFIG CALLED')
if not cfg.options.orch_config:
raise RuntimeError('No Orchestration configuration file given (--orch-config)')
orch_config = []
for lst in util.string2list(cfg.options.orch_config):
lst = lst.strip()
orch_config += glob(lst)
okay = True
for maybe in orch_config:
if os.path.exists(maybe):
continue
msg.error('No such file: %s' % maybe)
okay = False
if not okay or not orch_config:
raise ValueError('missing configuration files')
cfg.msg('Orch configuration files', '"%s"' % '", "'.join(orch_config))
extra = dict(cfg.env)
extra['top'] = context.top_dir
extra['out'] = context.out_dir # usually {top}/tmp
extra['DESTDIR'] = getattr(cfg.options, 'destdir', '')
suite = pkgconf.load(orch_config, start = cfg.options.orch_start, **extra)
envmunge.decompose(cfg, suite)
cfg.msg('Orch configure envs', '"%s"' % '", "'.join(cfg.all_envs.keys()))
bind_functions(cfg)
return
def exec_command(self, cmd, **kw):
"""
execute a command, return the exit status
if the context has the attribute 'log', capture and log the process stderr/stdout
this method should be used whenever possible for proper logging
@param cmd: args for subprocess.Popen
@param kw: keyword arguments for subprocess.Popen
"""
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
Logs.debug('runner: %r' % cmd)
try:
if self.logger:
# warning: may deadlock with a lot of output (subprocess limitation)
self.logger.info(cmd)
kw['stdout'] = kw['stderr'] = subprocess.PIPE
p = subprocess.Popen(cmd, **kw)
(out, err) = p.communicate()
if out:
self.logger.debug('out: %s' % out.decode('utf-8'))
if err:
self.logger.error('err: %s' % err.decode('utf-8'))
return p.returncode
else:
p = subprocess.Popen(cmd, **kw)
return p.wait()
except OSError:
return -1
def load(self,filename):
tbl=self.table
code=Utils.readf(filename,m='rU')
for m in re_imp.finditer(code):
g=m.group
tbl[g(2)]=eval(g(3))
Logs.debug('env: %s'%str(self.table))
def run(self):
env = self.env
gen = self.generator
path = gen.path
bld = gen.bld
bjam = gen.bld.root.find_dir(env.BJAM_SRC)
if not bjam:
Logs.error("Can not find bjam source")
return -1
bjam_exe_relpath = "bin." + env.BJAM_UNAME + "/bjam"
bjam_exe = bjam.find_resource(bjam_exe_relpath)
if bjam_exe:
env.BJAM = bjam_exe.srcpath()
return 0
bjam_cmd = ["./build.sh"]
Logs.debug("runner: " + bjam.srcpath() + "> " + str(bjam_cmd))
result = self.exec_command(bjam_cmd, cwd=bjam.srcpath())
if not result == 0:
Logs.error("bjam failed")
return -1
bjam_exe = bjam.find_resource(bjam_exe_relpath)
if bjam_exe:
env.BJAM = bjam_exe.srcpath()
return 0
Logs.error("bjam failed")
return -1
def restore(self):
try:
env = ConfigSet.ConfigSet(os.path.join(self.cache_dir, "build.config.py"))
except (IOError, OSError):
pass
else:
if env["version"] < Context.HEXVERSION:
raise Errors.WafError("Version mismatch! reconfigure the project")
for t in env["tools"]:
self.setup(**t)
f = None
try:
try:
f = open(os.path.join(self.variant_dir, Context.DBFILE), "rb")
except (IOError, EOFError):
Logs.debug("build: could not load the build cache (missing)")
else:
try:
waflib.Node.pickle_lock.acquire()
waflib.Node.Nod3 = self.node_class
try:
data = cPickle.load(f)
except Exception, e:
Logs.debug("build: could not load the build cache %r" % e)
else:
for x in SAVED_ATTRS:
setattr(self, x, data[x])
def parse_node(node):
if node in seen:
return
seen.append(node)
code = node.read()
global re_tex
for match in re_tex.finditer(code):
for path in match.group('file').split(','):
if path:
add_name = True
found = None
for k in exts_deps_tex:
Logs.debug('tex: trying %s%s' % (path, k))
found = node.parent.find_resource(path + k)
for tsk in self.generator.tasks:
if not found or found in tsk.outputs:
break
else:
nodes.append(found)
add_name = False
for ext in exts_tex:
if found.name.endswith(ext):
parse_node(found)
break
# no break, people are crazy
if add_name:
names.append(path)
def run(self):
env=self.env
gen=self.generator
bld=gen.bld
wd=bld.bldnode.abspath()
def to_list(xx):
if isinstance(xx,str):return[xx]
return xx
cmd=[]
cmd.extend(to_list(env['JAVAC']))
cmd.extend(['-classpath'])
cmd.extend(to_list(env['CLASSPATH']))
cmd.extend(['-d'])
cmd.extend(to_list(env['OUTDIR']))
cmd.extend(to_list(env['JAVACFLAGS']))
files=[a.path_from(bld.bldnode)for a in self.inputs]
tmp=None
try:
if len(str(files))+len(str(cmd))>8192:
(fd,tmp)=tempfile.mkstemp(dir=bld.bldnode.abspath())
try:
os.write(fd,'\n'.join(files))
finally:
if tmp:
os.close(fd)
if Logs.verbose:
Logs.debug('runner: %r'%(cmd+files))
cmd.append('@'+tmp)
else:
cmd+=files
ret=self.exec_command(cmd,cwd=wd,env=env.env or None)
finally:
if tmp:
os.remove(tmp)
return ret
def restore(self):
"""
Load the data from a previous run, sets the attributes listed in :py:const:`waflib.Build.SAVED_ATTRS`
"""
try:
env = ConfigSet.ConfigSet(os.path.join(self.cache_dir, 'build.config.py'))
except (IOError, OSError):
pass
else:
if env['version'] < Context.HEXVERSION:
raise Errors.WafError('Version mismatch! reconfigure the project')
for t in env['tools']:
self.setup(**t)
dbfn = os.path.join(self.variant_dir, Context.DBFILE)
try:
data = Utils.readf(dbfn, 'rb')
except (IOError, EOFError):
# handle missing file/empty file
Logs.debug('build: Could not load the build cache %s (missing)' % dbfn)
else:
try:
waflib.Node.pickle_lock.acquire()
waflib.Node.Nod3 = self.node_class
try:
data = cPickle.loads(data)
except Exception as e:
Logs.debug('build: Could not pickle the build cache %s: %r' % (dbfn, e))
else:
for x in SAVED_ATTRS:
setattr(self, x, data[x])
finally:
waflib.Node.pickle_lock.release()
self.init_dirs()
def scan(self):
tmp=fc_scan.fortran_parser(self.generator.includes_nodes)
tmp.task=self
tmp.start(self.inputs[0])
if Logs.verbose:
Logs.debug('deps: deps for %r: %r; unresolved %r'%(self.inputs,tmp.nodes,tmp.names))
return(tmp.nodes,tmp.names)
def configure(conf):
"""
Try to find a suitable Fortran compiler or raise a :py:class:`waflib.Errors.ConfigurationError`.
"""
try:
test_for_compiler = conf.options.check_fc
except AttributeError:
conf.fatal("Add options(opt): opt.load('compiler_fc')")
for compiler in test_for_compiler.split():
conf.env.stash()
conf.start_msg("Checking for %r (fortran compiler)" % compiler)
try:
conf.load(compiler)
except conf.errors.ConfigurationError as e:
conf.env.revert()
conf.end_msg(False)
Logs.debug("compiler_fortran: %r" % e)
else:
if conf.env["FC"]:
conf.end_msg(conf.env.get_flat("FC"))
conf.env.COMPILER_FORTRAN = compiler
break
conf.end_msg(False)
else:
conf.fatal("could not configure a fortran compiler!")
def configure(ctx):
msg.debug('configure...')
import os
import os.path
ctx.load('hep-waftools-base', tooldir='hep-waftools')
ctx.load('hep-waftools-system', tooldir='hep-waftools')
g_module = waflib.Context.g_module
# taken from hepwaf: PREFIX
# taken from hepwaf: HEPWAF_PROJECT_NAME
# taken from hepwaf: CMTCFG
# taken from hepwaf: CMTPKGS
# taken from hepwaf: INSTALL_AREA
ctx.env.VERSION = g_module.VERSION
ctx.load('hwaf', tooldir='hep-waftools')
ctx.hepwaf_configure()
#print ctx.env.CPPFLAGS
if waflib.Options.options.usrcfg:
# store the configuration...
ctx.env.store(WAFFLE_CFG)
pass
#ctx.setenv(ctx.env.CMTCFG, env=ctx.env)
return
def restore(self):
try:
env=ConfigSet.ConfigSet(os.path.join(self.cache_dir,'build.config.py'))
except(IOError,OSError):
pass
else:
if env['version']<Context.HEXVERSION:
raise Errors.WafError('Version mismatch! reconfigure the project')
for t in env['tools']:
self.setup(**t)
f=None
try:
dbfn=os.path.join(self.variant_dir,Context.DBFILE)
try:
f=open(dbfn,'rb')
except(IOError,EOFError):
Logs.debug('build: could not load the build cache %s (missing)'%dbfn)
else:
try:
waflib.Node.pickle_lock.acquire()
waflib.Node.Nod3=self.node_class
try:
data=cPickle.load(f)
except Exception ,e:
Logs.debug('build: could not pickle the build cache %s: %r'%(dbfn,e))
else:
for x in SAVED_ATTRS:
setattr(self,x,data[x])
def run(task):
command = 'SAS'
fun = sas_fun
node = task.inputs[0]
logfilenode = node.change_ext('.log')
lstfilenode = node.change_ext('.lst')
# set the cwd
task.cwd = task.inputs[0].parent.get_src().abspath()
Logs.debug('runner: %s on %s' % (command, node.abspath))
SASINPUTS = node.parent.get_bld().abspath() + os.pathsep + node.parent.get_src().abspath() + os.pathsep
task.env.env = {'SASINPUTS': SASINPUTS}
task.env.SRCFILE = node.abspath()
task.env.LOGFILE = logfilenode.abspath()
task.env.LSTFILE = lstfilenode.abspath()
ret = fun(task)
if ret:
Logs.error('Running %s on %r returned a non-zero exit' % (command, node))
Logs.error('SRCFILE = %r' % node)
Logs.error('LOGFILE = %r' % logfilenode)
Logs.error('LSTFILE = %r' % lstfilenode)
return ret
def configure(conf):
"""
Detects a suitable D compiler
:raises: :py:class:`waflib.Errors.ConfigurationError` when no suitable compiler is found
"""
try:
test_for_compiler = conf.options.check_d_compiler or default_compilers()
except AttributeError:
conf.fatal("Add options(opt): opt.load('compiler_d')")
for compiler in re.split('[ ,]+', test_for_compiler):
conf.env.stash()
conf.start_msg('Checking for %r (D compiler)' % compiler)
try:
conf.load(compiler)
except conf.errors.ConfigurationError as e:
conf.env.revert()
conf.end_msg(False)
Logs.debug('compiler_d: %r', e)
else:
if conf.env.D:
conf.end_msg(conf.env.get_flat('D'))
conf.env.COMPILER_D = compiler
conf.env.commit()
break
conf.env.revert()
conf.end_msg(False)
else:
conf.fatal('could not configure a D compiler!')
def cmd_and_log(self,cmd,**kw):
subprocess=Utils.subprocess
kw['shell']=isinstance(cmd,str)
Logs.debug('runner: %r'%cmd)
if'quiet'in kw:
quiet=kw['quiet']
del kw['quiet']
else:
quiet=None
if'output'in kw:
to_ret=kw['output']
del kw['output']
else:
to_ret=STDOUT
kw['stdout']=kw['stderr']=subprocess.PIPE
if quiet is None:
self.to_log(cmd)
try:
p=subprocess.Popen(cmd,**kw)
(out,err)=p.communicate()
except Exception ,e:
try:
self.to_log(str(err))
except:
pass
raise Errors.WafError('Execution failure',ex=e)
def hash_env_vars(self, env, vars_lst):
# reimplement so that the resulting hash does not depend on local paths
if not env.table:
env = env.parent
if not env:
return Utils.SIG_NIL
idx = str(id(env)) + str(vars_lst)
try:
cache = self.cache_env
except AttributeError:
cache = self.cache_env = {}
else:
try:
return self.cache_env[idx]
except KeyError:
pass
v = str([env[a] for a in vars_lst])
v = v.replace(self.srcnode.abspath().__repr__()[:-1], "")
m = Utils.md5()
m.update(v.encode())
ret = m.digest()
Logs.debug("envhash: %r %r", ret, v)
cache[idx] = ret
return ret
def execute(self):
self.init_dirs()
self.cachedir = self.bldnode.find_node(waflib.Build.CACHE_DIR)
if not self.cachedir:
self.fatal(
"no CACHE_DIR (%s). run 'hwaf configure' first" %
osp.join(self.bldnode.abspath(), waflib.Build.CACHE_DIR))
pass
msg.debug("hwaf: run-cmd options: %s" % waflib.Options.commands)
if not waflib.Options.commands:
self.fatal('%s expects at least one package name. got: %s' %
(self.cmd, waflib.Options.commands))
args = []
while waflib.Options.commands:
arg = waflib.Options.commands.pop(0)
args.append(arg)
pass
msg.debug("hwaf: run-cmd args: %s" % args)
self.env.load(self.cachedir.find_node("_cache.py").abspath())
self.env.HWAF_ENABLE_INSTALL_AREA = '1'
self.hwaf_setup_runtime()
ret = hwaf_run_cmd_with_runtime_env(self, args)
return ret
def addlines(self,node):
self.currentnode_stack.append(node.parent)
filepath=node.abspath()
self.count_files+=1
if self.count_files>c_preproc.recursion_limit:
raise c_preproc.PreprocError("recursion limit exceeded")
pc=self.parse_cache
Logs.debug('preproc: reading file %r',filepath)
try:
lns=pc[filepath]
except KeyError:
pass
else:
self.lines.extend(lns)
return
try:
lines=self.filter_comments(filepath)
lines.append((c_preproc.POPFILE,''))
lines.reverse()
pc[filepath]=lines
self.lines.extend(lines)
except IOError:
raise c_preproc.PreprocError("could not read the file %s"%filepath)
except Exception:
if Logs.verbose>0:
Logs.error("parsing %s failed"%filepath)
traceback.print_exc()
def scan(self):
parser = FyppIncludeParser(self.generator.includes_nodes)
nodes, names = parser.parse(self.inputs[0])
if Logs.verbose:
Logs.debug('deps: deps for %r: %r; unresolved: %r'
% (self.inputs, nodes, names))
return (nodes, names)
def restore(self):
try:
env=ConfigSet.ConfigSet(os.path.join(self.cache_dir,'build.config.py'))
except EnvironmentError:
pass
else:
if env.version<Context.HEXVERSION:
raise Errors.WafError('Version mismatch! reconfigure the project')
for t in env.tools:
self.setup(**t)
dbfn=os.path.join(self.variant_dir,Context.DBFILE)
try:
data=Utils.readf(dbfn,'rb')
except(EnvironmentError,EOFError):
Logs.debug('build: Could not load the build cache %s (missing)',dbfn)
else:
try:
Node.pickle_lock.acquire()
Node.Nod3=self.node_class
try:
data=cPickle.loads(data)
except Exception as e:
Logs.debug('build: Could not pickle the build cache %s: %r',dbfn,e)
else:
for x in SAVED_ATTRS:
setattr(self,x,data[x])
finally:
Node.pickle_lock.release()
self.init_dirs()
def compile_fun_shell(line):
extr=[]
def repl(match):
g=match.group
if g('dollar'):return"$"
elif g('backslash'):return'\\\\'
elif g('subst'):extr.append((g('var'),g('code')));return"%s"
return None
line=reg_act.sub(repl,line)or line
parm=[]
dvars=[]
app=parm.append
for(var,meth)in extr:
if var=='SRC':
if meth:app('tsk.inputs%s'%meth)
else:app('" ".join([a.path_from(bld.bldnode) for a in tsk.inputs])')
elif var=='TGT':
if meth:app('tsk.outputs%s'%meth)
else:app('" ".join([a.path_from(bld.bldnode) for a in tsk.outputs])')
elif meth:
if meth.startswith(':'):
app('" ".join([env[%r] %% x for x in env[%r]])'%(var,meth[1:]))
dvars.extend([var,meth[1:]])
else:
app('%s%s'%(var,meth))
else:
if not var in dvars:dvars.append(var)
app("p('%s')"%var)
if parm:parm="%% (%s) "%(',\n\t\t'.join(parm))
else:parm=''
c=COMPILE_TEMPLATE_SHELL%(line,parm)
Logs.debug('action: %s'%c)
return(funex(c),dvars)
def put_files_cache(self):
if not Task.push_addr:
return
if not self.outputs:
return
if getattr(self, 'cached', None):
return
#print "called put_files_cache", id(self)
bld = self.generator.bld
sig = self.signature()
ssig = Utils.to_hex(self.uid() + sig)
conn = None
cnt = 0
try:
for node in self.outputs:
# We could re-create the signature of the task with the signature of the outputs
# in practice, this means hashing the output files
# this is unnecessary
try:
if not conn:
conn = get_connection(push=True)
sock_send(conn, ssig, cnt, node.abspath())
except Exception as e:
Logs.debug("netcache: could not push the files %r" % e)
# broken connection? remove this one
close_connection(conn)
conn = None
cnt += 1
finally:
release_connection(conn, push=True)
bld.task_sigs[self.uid()] = self.cache_sig
def configure(conf):
"""
Try to find a suitable C compiler or raise a :py:class:`waflib.Errors.ConfigurationError`.
"""
try: test_for_compiler = conf.options.check_fc
except AttributeError: conf.fatal("Add options(opt): opt.load('compiler_fc')")
orig = conf.env
for compiler in test_for_compiler.split():
try:
conf.start_msg('Checking for %r (fortran compiler)' % compiler)
conf.env = orig.derive()
conf.load(compiler)
except conf.errors.ConfigurationError as e:
conf.end_msg(False)
Logs.debug('compiler_fortran: %r' % e)
else:
if conf.env['FC']:
orig.table = conf.env.get_merged_dict()
conf.env = orig
conf.end_msg(True)
conf.env.COMPILER_FORTRAN = compiler
break
conf.end_msg(False)
else:
conf.fatal('could not configure a fortran compiler!')
def cmd_and_log(self, cmd, **kw):
"""
Executes a process and returns stdout/stderr if the execution is successful.
An exception is thrown when the exit status is non-0. In that case, both stderr and stdout
will be bound to the WafError object::
def configure(conf):
out = conf.cmd_and_log(['echo', 'hello'], output=waflib.Context.STDOUT, quiet=waflib.Context.BOTH)
(out, err) = conf.cmd_and_log(['echo', 'hello'], output=waflib.Context.BOTH)
(out, err) = conf.cmd_and_log(cmd, input='\\n'.encode(), output=waflib.Context.STDOUT)
try:
conf.cmd_and_log(['which', 'someapp'], output=waflib.Context.BOTH)
except Exception as e:
print(e.stdout, e.stderr)
:param cmd: args for subprocess.Popen
:type cmd: list or string
:param kw: keyword arguments for subprocess.Popen. The parameters input/timeout will be passed to wait/communicate.
:type kw: dict
:returns: process exit status
:rtype: integer
:raises: :py:class:`waflib.Errors.WafError` if an invalid executable is specified for a non-shell process
:raises: :py:class:`waflib.Errors.WafError` in case of execution failure; stdout/stderr/returncode are bound to the exception object
"""
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
Logs.debug('runner: %r', cmd)
if 'quiet' in kw:
quiet = kw['quiet']
del kw['quiet']
else:
quiet = None
if 'output' in kw:
to_ret = kw['output']
del kw['output']
else:
to_ret = STDOUT
if Logs.verbose and not kw['shell'] and not Utils.check_exe(cmd[0]):
raise Errors.WafError('Program %r not found!' % cmd[0])
kw['stdout'] = kw['stderr'] = subprocess.PIPE
if quiet is None:
self.to_log(cmd)
cargs = {}
if 'timeout' in kw:
if sys.hexversion >= 0x3030000:
cargs['timeout'] = kw['timeout']
if not 'start_new_session' in kw:
kw['start_new_session'] = True
del kw['timeout']
if 'input' in kw:
if kw['input']:
cargs['input'] = kw['input']
kw['stdin'] = subprocess.PIPE
del kw['input']
if 'cwd' in kw:
if not isinstance(kw['cwd'], str):
kw['cwd'] = kw['cwd'].abspath()
try:
ret, out, err = Utils.run_process(cmd, kw, cargs)
except Exception as e:
raise Errors.WafError('Execution failure: %s' % str(e), ex=e)
if not isinstance(out, str):
out = out.decode(sys.stdout.encoding or 'iso8859-1', errors='replace')
if not isinstance(err, str):
err = err.decode(sys.stdout.encoding or 'iso8859-1', errors='replace')
if out and quiet != STDOUT and quiet != BOTH:
self.to_log('out: %s' % out)
if err and quiet != STDERR and quiet != BOTH:
self.to_log('err: %s' % err)
if ret:
e = Errors.WafError('Command %r returned %r' % (cmd, ret))
e.returncode = ret
e.stderr = err
e.stdout = out
raise e
if to_ret == BOTH:
return (out, err)
elif to_ret == STDERR:
return err
return out
def load_user_settings(ctx):
""" Apply all loaded options if they are different that the default value, and no cmd line value is presented """
global user_settings
_load_default_settings_file(ctx)
write_user_settings = False
user_settings = ConfigParser.ConfigParser()
user_setting_file = ctx.get_user_settings_node().abspath()
new_options = {}
# Load existing user settings
if not os.path.exists(user_setting_file):
write_user_settings = True # No file, hence we need to write it
else:
user_settings.read([user_setting_file])
Logs.debug('default_settings: sys.argv = {}'.format(sys.argv))
# Load settings and check for newly set ones
for section_name, settings_list in ctx.default_settings.items():
# Add not already present sections
if not user_settings.has_section(section_name):
user_settings.add_section(section_name)
write_user_settings = True
# Iterate over all options in this group
for settings in settings_list:
option_name = settings['attribute']
default_value = settings.get('default_value', '')
# Load the value from user settings if it is already present
if user_settings.has_option(section_name, option_name):
value = user_settings.get(section_name, settings['attribute'])
LOADED_OPTIONS[option_name] = value
else:
# Add info about newly added option
if not new_options.has_key(section_name):
new_options[section_name] = []
new_options[section_name].append(option_name)
# Load value for current option and stringify it
value = settings.get('default_value', '')
if getattr(ctx.options, option_name) != value:
value = getattr(ctx.options, option_name)
if not isinstance(value, str):
value = str(value)
if ATTRIBUTE_CALLBACKS.get(option_name, None):
value = ATTRIBUTE_CALLBACKS[option_name](
ctx, section_name, settings['attribute'], value)
(isValid, warning,
error) = ctx.verify_settings_option(option_name, value)
# Add option
if isValid:
user_settings.set(section_name, settings['attribute'],
str(value))
LOADED_OPTIONS[option_name] = value
write_user_settings = True
# Check for settings provided by the cmd line
long_form = settings['long_form']
short_form = settings.get('short_form', None)
# Settings on cmdline should have priority
# explicitly search for either the long form or short form argument, make sure to handle both --option=<SomeThing> and --option <Something> cases
bOptionSetOnCmdLine = False
for arg in sys.argv:
arg_tokens = arg.split('=')
if (arg_tokens[0]
== long_form) or (short_form
and arg_tokens[0] == short_form):
Logs.debug(
'default_settings: found either long_form, "{}", or short_form, "{}", argument in command line param {}'
.format(long_form, short_form, arg))
bOptionSetOnCmdLine = True
value = getattr(ctx.options, option_name)
break
# Remember option for internal processing
if bOptionSetOnCmdLine:
LOADED_OPTIONS[option_name] = value
elif user_settings.has_option(
section_name, option_name
): # Load all settings not coming form the cmd line from the config file
setattr(ctx.options, option_name,
user_settings.get(section_name, option_name))
# Write user settings
if write_user_settings:
ctx.save_user_settings(user_settings)
# If use_incredibuild option was set but did not pass the ib validation, turn it off
if ctx.is_option_true(
'use_incredibuild'
) and not internal_validate_incredibuild_registry_settings(ctx):
setattr(ctx.options, 'use_incredibuild', 'False')
# If max_cores option was set to < 0, default it to a good hardware value
if int(ctx.options.max_cores) <= 0:
max_cores = 8 # fallback value
try:
max_cores = multiprocessing.cpu_count()
except:
Logs.warn(
'unable to query hardware for number of hw threads, using "%d"'
% max_cores)
setattr(ctx.options, 'max_cores', max_cores)
return user_settings, new_options
def get_cc_version(conf, cc, gcc=False, icc=False, clang=False):
"""
Runs the preprocessor to determine the gcc/icc/clang version
The variables CC_VERSION, DEST_OS, DEST_BINFMT and DEST_CPU will be set in *conf.env*
:raise: :py:class:`waflib.Errors.ConfigurationError`
"""
cmd = cc + ['-dM', '-E', '-']
env = conf.env.env or None
try:
out, err = conf.cmd_and_log(cmd, output=0, input='\n'.encode(), env=env)
except Errors.WafError:
conf.fatal('Could not determine the compiler version %r' % cmd)
if gcc:
if out.find('__INTEL_COMPILER') >= 0:
conf.fatal('The intel compiler pretends to be gcc')
if out.find('__GNUC__') < 0 and out.find('__clang__') < 0:
conf.fatal('Could not determine the compiler type')
if icc and out.find('__INTEL_COMPILER') < 0:
conf.fatal('Not icc/icpc')
if clang and out.find('__clang__') < 0:
conf.fatal('Not clang/clang++')
if not clang and out.find('__clang__') >= 0:
conf.fatal('Could not find gcc/g++ (only Clang), if renamed try eg: CC=gcc48 CXX=g++48 waf configure')
k = {}
if icc or gcc or clang:
out = out.splitlines()
for line in out:
lst = shlex.split(line)
if len(lst)>2:
key = lst[1]
val = lst[2]
k[key] = val
def isD(var):
return var in k
# Some documentation is available at http://predef.sourceforge.net
# The names given to DEST_OS must match what Utils.unversioned_sys_platform() returns.
if not conf.env.DEST_OS:
conf.env.DEST_OS = ''
for i in MACRO_TO_DESTOS:
if isD(i):
conf.env.DEST_OS = MACRO_TO_DESTOS[i]
break
else:
if isD('__APPLE__') and isD('__MACH__'):
conf.env.DEST_OS = 'darwin'
elif isD('__unix__'): # unix must be tested last as it's a generic fallback
conf.env.DEST_OS = 'generic'
if isD('__ELF__'):
conf.env.DEST_BINFMT = 'elf'
elif isD('__WINNT__') or isD('__CYGWIN__') or isD('_WIN32'):
conf.env.DEST_BINFMT = 'pe'
if not conf.env.IMPLIBDIR:
conf.env.IMPLIBDIR = conf.env.LIBDIR # for .lib or .dll.a files
conf.env.LIBDIR = conf.env.BINDIR
elif isD('__APPLE__'):
conf.env.DEST_BINFMT = 'mac-o'
if not conf.env.DEST_BINFMT:
# Infer the binary format from the os name.
conf.env.DEST_BINFMT = Utils.destos_to_binfmt(conf.env.DEST_OS)
for i in MACRO_TO_DEST_CPU:
if isD(i):
conf.env.DEST_CPU = MACRO_TO_DEST_CPU[i]
break
Logs.debug('ccroot: dest platform: ' + ' '.join([conf.env[x] or '?' for x in ('DEST_OS', 'DEST_BINFMT', 'DEST_CPU')]))
if icc:
ver = k['__INTEL_COMPILER']
conf.env.CC_VERSION = (ver[:-2], ver[-2], ver[-1])
else:
if isD('__clang__') and isD('__clang_major__'):
conf.env.CC_VERSION = (k['__clang_major__'], k['__clang_minor__'], k['__clang_patchlevel__'])
else:
# older clang versions and gcc
conf.env.CC_VERSION = (k['__GNUC__'], k['__GNUC_MINOR__'], k.get('__GNUC_PATCHLEVEL__', '0'))
return k
def start(self, node, env):
Logs.debug('preproc: scanning %s (in %s)', node.name, node.parent.name)
self.current_file = node
self.addlines(node)
if env.DEFINES:
lst = format_defines(env.DEFINES)
lst.reverse()
self.lines.extend([('define', x) for x in lst])
while self.lines:
(token, line) = self.lines.pop()
if token == POPFILE:
self.count_files -= 1
self.currentnode_stack.pop()
continue
try:
ve = Logs.verbose
if ve:
Logs.debug('preproc: line is %s - %s state is %s', token,
line, self.state)
state = self.state
if token[:2] == 'if':
state.append(undefined)
elif token == 'endif':
state.pop()
if token[0] != 'e':
if skipped in self.state or ignored in self.state:
continue
if token == 'if':
ret = eval_macro(tokenize(line), self.defs)
if ret: state[-1] = accepted
else: state[-1] = ignored
elif token == 'ifdef':
m = re_mac.match(line)
if m and m.group() in self.defs: state[-1] = accepted
else: state[-1] = ignored
elif token == 'ifndef':
m = re_mac.match(line)
if m and m.group() in self.defs: state[-1] = ignored
else: state[-1] = accepted
elif token == 'include' or token == 'import':
(kind, inc) = extract_include(line, self.defs)
if ve:
Logs.debug('preproc: include found %s (%s) ', inc,
kind)
if kind == '"' or not strict_quotes:
self.current_file = self.tryfind(inc)
if token == 'import':
self.ban_includes.add(self.current_file)
elif token == 'elif':
if state[-1] == accepted:
state[-1] = skipped
elif state[-1] == ignored:
if eval_macro(tokenize(line), self.defs):
state[-1] = accepted
elif token == 'else':
if state[-1] == accepted: state[-1] = skipped
elif state[-1] == ignored: state[-1] = accepted
elif token == 'define':
try:
self.defs[self.define_name(line)] = line
except AttributeError:
raise PreprocError('Invalid define line %r' % line)
elif token == 'undef':
m = re_mac.match(line)
if m and m.group() in self.defs:
self.defs.__delitem__(m.group())
elif token == 'pragma':
if re_pragma_once.match(line.lower()):
self.ban_includes.add(self.current_file)
except Exception, e:
if Logs.verbose:
Logs.debug('preproc: line parsing failed (%s): %s %s', e,
line, Utils.ex_stack())
def copy_tree2(src,
dst,
overwrite_existing_file=False,
pattern_paths=None,
is_pattern_required=False,
fail_on_error=True):
"""
Copy a tree from a source folder to a destination folder. If the destination does not exist, then create
a copy automatically. If a destination does exist, then either overwrite based on the owerwrite_existing_file
parameter or based on if the file is different (currently only file size is checked)
:param src: The source tree to copy from
:param dst: The target tree to copy to
:param overwrite_existing_file: Flag to always overwrite (otherwise follow the copy rule)
:param is_pattern_required: Tells the function how to interpret the pattern_paths, pattern_paths are required
paths if is_pattern_required is True, it will be the ignore paths if it is False
:param pattern_paths: Any particular file/pattern to ignore
:return: The number of files actually copied
"""
if os.path.isdir(src) is False:
Logs.warn(
'[WARN] Unable to copy {} to destination {} using copy_tree2. {} is not a directory.'
.format(src, dst, src))
return 0
src = os.path.normpath(src)
dst = os.path.normpath(dst)
# get all non ignored paths/files in dir based on ignore path input
def _get_non_ignored_paths_in_dir_recursively(src, ignore_paths):
non_ignored_paths = []
paths = os.listdir(src)
for item in paths:
ignore = False
src_path = os.path.join(src, item)
if any(path in src_path for path in ignore_paths):
continue
if os.path.isdir(src_path):
non_ignored_paths.extend(
_get_non_ignored_paths_in_dir_recursively(
src_path, ignore_paths))
else:
non_ignored_paths.append(src_path)
return non_ignored_paths
# copy everything if pattern_path is none
paths_to_copy = os.listdir(src)
copied_files = 0
if pattern_paths is not None:
filtered_paths = []
if is_pattern_required is True:
for path in pattern_paths:
filtered_paths.extend(glob.glob(os.path.join(src, path)))
else:
filtered_paths = _get_non_ignored_paths_in_dir_recursively(
src, pattern_paths)
# sanitize the paths in filtered_paths for further consumption (we only want relative path from src)
for idx, item in enumerate(filtered_paths):
item = os.path.normpath(item)
sep = src + os.path.sep
filtered_paths[idx] = item.replace(sep, "")
paths_to_copy = filtered_paths
# now we copy all files specified from the paths in paths_to_copy
for path in paths_to_copy:
srcname = os.path.join(src, path)
dstname = os.path.join(dst, path)
if os.path.isdir(srcname):
# if we encounter a srcname that is a folder, we assume that we want the entire folder
# pattern_paths to None tells this function that we want to copy the entire folder
copied_files += copy_tree2(srcname,
dstname,
overwrite_existing_file,
None,
fail_on_error=fail_on_error)
else:
# check to see if we should copy the file
copy = overwrite_existing_file or should_overwrite_file(
srcname, dstname)
if copy is False:
continue
file_copied = 0
Logs.debug('lumberyard: Copying file {} to {}'.format(
srcname, dstname))
try:
# In case the file is readonly, we'll remove the existing file first
if os.path.exists(dstname):
os.chmod(dstname, stat.S_IWRITE)
# In the case where the path doesn't exist
elif os.path.exists(os.path.dirname(dstname)) is False:
try:
os.makedirs(os.path.dirname(dstname))
except:
pass
if not os.path.exists(dst):
raise shutil.Error(
"Unable to create target folder `{}`".format(dst))
try:
file_copied = fast_copy2(srcname, dstname)
except:
# Second try with detail hash check
file_copied = fast_copy2(srcname, dstname, True)
except Exception as err:
if fail_on_error:
raise err
else:
Logs.warn(
'[WARN] Unable to copy {} to destination {}. Check the file permissions or any process that may be locking it.'
.format(srcname, dstname))
copied_files += file_copied
return copied_files
def get_project_settings_map(ctx):
"""
Get the map of all project settings that were found in the root folder
Util function to load the <engine root>/<project name>/project.json file and cache it within the build context.
:param ctx:
:return:
"""
try:
return ctx.project_settings_map
except AttributeError:
pass
if not hasattr(ctx, 'engine_path'):
ctx.calculate_engine_path()
# Warn on a legacy projects file
if os.path.exists(os.path.join(ctx.engine_path, '_WAF_', 'projects.json')):
Logs.warn(
'projects.json file is deprecated. Please follow the migration step listed in the release notes.'
)
projects_settings = {}
projects_settings_node_list = ctx.engine_node.ant_glob(
'*/{}'.format(PROJECT_SETTINGS_FILE))
# If we are an external project, search for project paths in the external project path as well
if os.path.normcase(ctx.path.abspath()) != os.path.normcase(
ctx.engine_path):
external_settings_node_list = ctx.path.ant_glob(
'*/{}'.format(PROJECT_SETTINGS_FILE))
for external_settings_node in external_settings_node_list:
if external_settings_node not in projects_settings_node_list:
projects_settings_node_list.append(external_settings_node)
# Build update the map of project settings from the globbing for the project.json file
for project_settings_node in projects_settings_node_list:
Logs.debug('lumberyard: Parsing project file {}'.format(
project_settings_node.abspath()))
project_json = ctx.parse_json_file(project_settings_node)
project_name = project_json.get(PROJECT_NAME_FIELD,
'').encode('ASCII', 'ignore')
if not project_name:
ctx.fatal(
"Project settings file '{}' missing attribute '{}'".format(
project_settings_node.abspath(), PROJECT_NAME_FIELD))
if projects_settings.has_key(project_name):
ctx.fatal(
'Another project named "%s" has been detected:\n%s\n%s' %
(project_name, project_settings_node.parent.abspath(),
projects_settings[project_name]['project_node'].abspath()))
project_json['project_node'] = project_settings_node.parent
projects_settings[project_name] = project_json
Logs.debug('lumberyard: project file %s is for project %s' %
(project_settings_node.abspath(), project_name))
ctx.project_settings_map = projects_settings
return ctx.project_settings_map
def add_game_projects_to_specs(self):
"""Add game projects to specs that have them defined"""
specs_to_include = self.loaded_specs()
project_settings_map = self.get_project_settings_map()
for spec_name in specs_to_include:
# Get the defined game project per spec and only add game projects
# to specs that have them defined
game_projects = self.spec_game_projects(spec_name)
if len(game_projects) == 0 and not self.spec_disable_games(spec_name):
# Handle the legacy situation where the game projects is set in the enabled_game_projects in user_settings.options
game_projects = split_comma_delimited_string(
self.options.enabled_game_projects, True)
# Skip if there are no game projects for this spec
if len(game_projects) == 0:
continue
# Add both the game modules for the project (legacy) and all the launchers
spec_dict = self.loaded_specs_dict[spec_name]
if 'modules' not in spec_dict:
spec_dict['modules'] = []
if 'projects' not in spec_dict:
spec_dict['projects'] = []
spec_list = spec_dict['modules']
spec_proj = spec_dict['projects']
for project in game_projects:
if project not in project_settings_map:
continue
spec_proj.append(project)
# Add any additional modules from the project's project.json configuration
for module in project_modules(self, project):
if not module in spec_list:
spec_list.append(module)
Logs.debug(
"lumberyard: Added module to spec list: %s for %s" %
(module, spec_name))
# if we have game projects, also allow the building of the launcher from templates:
available_launchers = self.get_available_launchers(project)
for available_launcher_spec in available_launchers:
if available_launcher_spec not in spec_dict:
spec_dict[available_launcher_spec] = []
spec_list_to_append_to = spec_dict[available_launcher_spec]
available_spec_list = available_launchers[
available_launcher_spec]
for module in available_spec_list:
launcher_name = project + module
Logs.debug(
"lumberyard: Added launcher %s for %s (to %s spec in in %s sub_spec)"
% (launcher_name, project, spec_name,
available_launcher_spec))
spec_list_to_append_to.append(launcher_name)
def get_cc_version(conf, cc, gcc=False, icc=False):
"""
Run the preprocessor to determine the compiler version
The variables CC_VERSION, DEST_OS, DEST_BINFMT and DEST_CPU will be set in *conf.env*
"""
cmd = cc + ['-dM', '-E', '-']
env = conf.env.env or None
try:
p = Utils.subprocess.Popen(cmd,
stdin=Utils.subprocess.PIPE,
stdout=Utils.subprocess.PIPE,
stderr=Utils.subprocess.PIPE,
env=env)
p.stdin.write('\n'.encode())
out = p.communicate()[0]
except Exception:
conf.fatal('Could not determine the compiler version %r' % cmd)
if not isinstance(out, str):
out = out.decode(sys.stdout.encoding or 'iso8859-1')
if gcc:
if out.find('__INTEL_COMPILER') >= 0:
conf.fatal('The intel compiler pretends to be gcc')
if out.find('__GNUC__') < 0 and out.find('__clang__') < 0:
conf.fatal('Could not determine the compiler type')
if icc and out.find('__INTEL_COMPILER') < 0:
conf.fatal('Not icc/icpc')
k = {}
if icc or gcc:
out = out.splitlines()
for line in out:
lst = shlex.split(line)
if len(lst) > 2:
key = lst[1]
val = lst[2]
k[key] = val
def isD(var):
return var in k
def isT(var):
return var in k and k[var] != '0'
# Some documentation is available at http://predef.sourceforge.net
# The names given to DEST_OS must match what Utils.unversioned_sys_platform() returns.
if not conf.env.DEST_OS:
conf.env.DEST_OS = ''
for i in MACRO_TO_DESTOS:
if isD(i):
conf.env.DEST_OS = MACRO_TO_DESTOS[i]
break
else:
if isD('__APPLE__') and isD('__MACH__'):
conf.env.DEST_OS = 'darwin'
elif isD('__unix__'
): # unix must be tested last as it's a generic fallback
conf.env.DEST_OS = 'generic'
if isD('__ELF__'):
conf.env.DEST_BINFMT = 'elf'
elif isD('__WINNT__') or isD('__CYGWIN__') or isD('_WIN32'):
conf.env.DEST_BINFMT = 'pe'
conf.env.LIBDIR = conf.env.BINDIR
elif isD('__APPLE__'):
conf.env.DEST_BINFMT = 'mac-o'
if not conf.env.DEST_BINFMT:
# Infer the binary format from the os name.
conf.env.DEST_BINFMT = Utils.destos_to_binfmt(conf.env.DEST_OS)
for i in MACRO_TO_DEST_CPU:
if isD(i):
conf.env.DEST_CPU = MACRO_TO_DEST_CPU[i]
break
Logs.debug('ccroot: dest platform: ' + ' '.join([
conf.env[x] or '?' for x in ('DEST_OS', 'DEST_BINFMT', 'DEST_CPU')
]))
if icc:
ver = k['__INTEL_COMPILER']
conf.env['CC_VERSION'] = (ver[:-2], ver[-2], ver[-1])
else:
if isD('__clang__'):
conf.env['CC_VERSION'] = (k['__clang_major__'],
k['__clang_minor__'],
k['__clang_patchlevel__'])
else:
try:
conf.env['CC_VERSION'] = (k['__GNUC__'],
k['__GNUC_MINOR__'],
k['__GNUC_PATCHLEVEL__'])
except KeyError:
conf.env['CC_VERSION'] = (k['__GNUC__'],
k['__GNUC_MINOR__'], 0)
return k
def compile_fun_noshell(line):
"""
Create a compiled function to execute a process without the shell
WARNING: this method may disappear anytime, so use compile_fun instead
"""
extr = []
def repl(match):
g = match.group
if g('dollar'): return "$"
elif g('backslash'): return '\\'
elif g('subst'):
extr.append((g('var'), g('code')))
return "<<|@|>>"
return None
line2 = reg_act.sub(repl, line)
params = line2.split('<<|@|>>')
assert (extr)
buf = []
dvars = []
app = buf.append
for x in range(len(extr)):
params[x] = params[x].strip()
if params[x]:
app("lst.extend(%r)" % params[x].split())
(var, meth) = extr[x]
if var == 'SRC':
if meth: app('lst.append(tsk.inputs%s)' % meth)
else: app("lst.extend([a.path_from(cwdx) for a in tsk.inputs])")
elif var == 'TGT':
if meth: app('lst.append(tsk.outputs%s)' % meth)
else: app("lst.extend([a.path_from(cwdx) for a in tsk.outputs])")
elif meth:
if meth.startswith(':'):
m = meth[1:]
if m == 'SRC':
m = '[a.path_from(cwdx) for a in tsk.inputs]'
elif m == 'TGT':
m = '[a.path_from(cwdx) for a in tsk.outputs]'
elif re_novar.match(m):
m = '[tsk.inputs%s]' % m[3:]
elif re_novar.match(m):
m = '[tsk.outputs%s]' % m[3:]
elif m[:3] not in ('tsk', 'gen', 'bld'):
dvars.extend([var, m])
m = '%r' % m
app('lst.extend(tsk.colon(%r, %s))' % (var, m))
else:
app('lst.extend(gen.to_list(%s%s))' % (var, meth))
else:
app('lst.extend(to_list(env[%r]))' % var)
if not var in dvars: dvars.append(var)
if extr:
if params[-1]:
app("lst.extend(%r)" % params[-1].split())
fun = COMPILE_TEMPLATE_NOSHELL % "\n\t".join(buf)
Logs.debug('action: %s' % fun.strip().splitlines())
return (funex(fun), dvars)
def exec_command(self, cmd, **kw):
"""
Runs an external process and returns the exit status::
def run(tsk):
ret = tsk.generator.bld.exec_command('touch foo.txt')
return ret
If the context has the attribute 'log', then captures and logs the process stderr/stdout.
Unlike :py:meth:`waflib.Context.Context.cmd_and_log`, this method does not return the
stdout/stderr values captured.
:param cmd: command argument for subprocess.Popen
:type cmd: string or list
:param kw: keyword arguments for subprocess.Popen. The parameters input/timeout will be passed to wait/communicate.
:type kw: dict
:returns: process exit status
:rtype: integer
"""
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
Logs.debug('runner: %r', cmd)
Logs.debug('runner_env: kw=%s', kw)
if self.logger:
self.logger.info(cmd)
if 'stdout' not in kw:
kw['stdout'] = subprocess.PIPE
if 'stderr' not in kw:
kw['stderr'] = subprocess.PIPE
if Logs.verbose and not kw['shell'] and not Utils.check_exe(cmd[0]):
raise Errors.WafError('Program %s not found!' % cmd[0])
cargs = {}
if 'timeout' in kw:
if sys.hexversion >= 0x3030000:
cargs['timeout'] = kw['timeout']
if not 'start_new_session' in kw:
kw['start_new_session'] = True
del kw['timeout']
if 'input' in kw:
if kw['input']:
cargs['input'] = kw['input']
kw['stdin'] = subprocess.PIPE
del kw['input']
if 'cwd' in kw:
if not isinstance(kw['cwd'], str):
kw['cwd'] = kw['cwd'].abspath()
try:
ret, out, err = Utils.run_process(cmd, kw, cargs)
except Exception as e:
raise Errors.WafError('Execution failure: %s' % str(e), ex=e)
if out:
if not isinstance(out, str):
out = out.decode(sys.stdout.encoding or 'iso8859-1', errors='replace')
if self.logger:
self.logger.debug('out: %s', out)
else:
Logs.info(out, extra={'stream':sys.stdout, 'c1': ''})
if err:
if not isinstance(err, str):
err = err.decode(sys.stdout.encoding or 'iso8859-1', errors='replace')
if self.logger:
self.logger.error('err: %s' % err)
else:
Logs.info(err, extra={'stream':sys.stderr, 'c1': ''})
return ret
def post(self):
if getattr(self, 'posted', None):
return False
self.posted = True
keys = set(self.meths)
keys.update(feats['*'])
self.features = Utils.to_list(self.features)
for x in self.features:
st = feats[x]
if st:
keys.update(st)
elif not x in Task.classes:
Logs.warn(
'feature %r does not exist - bind at least one method to it?',
x)
prec = {}
prec_tbl = self.prec
for x in prec_tbl:
if x in keys:
prec[x] = prec_tbl[x]
tmp = []
for a in keys:
for x in prec.values():
if a in x:
break
else:
tmp.append(a)
tmp.sort(reverse=True)
out = []
while tmp:
e = tmp.pop()
if e in keys:
out.append(e)
try:
nlst = prec[e]
except KeyError:
pass
else:
del prec[e]
for x in nlst:
for y in prec:
if x in prec[y]:
break
else:
tmp.append(x)
tmp.sort(reverse=True)
if prec:
buf = ['Cycle detected in the method execution:']
for k, v in prec.items():
buf.append('- %s after %s' % (k, [x for x in v if x in prec]))
raise Errors.WafError('\n'.join(buf))
self.meths = out
Logs.debug('task_gen: posting %s %d', self, id(self))
for x in out:
try:
v = getattr(self, x)
except AttributeError:
raise Errors.WafError(
'%r is not a valid task generator method' % x)
Logs.debug('task_gen: -> %s (%d)', x, id(self))
v()
Logs.debug('task_gen: posted %s', self.name)
return True
def sig_implicit_deps(self):
"""
Used by :py:meth:`waflib.Task.Task.signature` hashes node signatures obtained by scanning for dependencies (:py:meth:`waflib.Task.Task.scan`).
The exception :py:class:`waflib.Errors.TaskRescan` is thrown
when a file has changed. When this occurs, :py:meth:`waflib.Task.Task.signature` is called
once again, and this method will be executed once again, this time calling :py:meth:`waflib.Task.Task.scan`
for searching the dependencies.
:rtype: hash value
"""
bld = self.generator.bld
# get the task signatures from previous runs
key = self.uid()
prev = bld.task_sigs.get((key, 'imp'), [])
# for issue #379
if prev:
try:
if prev == self.compute_sig_implicit_deps():
return prev
except Errors.TaskNotReady:
raise
except EnvironmentError:
# when a file was renamed (IOError usually), remove the stale nodes (headers in folders without source files)
# this will break the order calculation for headers created during the build in the source directory (should be uncommon)
# the behaviour will differ when top != out
for x in bld.node_deps.get(self.uid(), []):
if not x.is_bld():
try:
os.stat(x.abspath())
except OSError:
try:
del x.parent.children[x.name]
except KeyError:
pass
del bld.task_sigs[(key, 'imp')]
raise Errors.TaskRescan('rescan')
# no previous run or the signature of the dependencies has changed, rescan the dependencies
(nodes, names) = self.scan()
if Logs.verbose:
Logs.debug('deps: scanner for %s returned %s %s' %
(str(self), str(nodes), str(names)))
# store the dependencies in the cache
bld.node_deps[key] = nodes
bld.raw_deps[key] = names
# might happen
self.are_implicit_nodes_ready()
# recompute the signature and return it
try:
bld.task_sigs[(key,
'imp')] = sig = self.compute_sig_implicit_deps()
except Exception:
if Logs.verbose:
for k in bld.node_deps.get(self.uid(), []):
try:
k.get_bld_sig()
except Exception:
Logs.warn(
'Missing signature for node %r (may cause rebuilds)'
% k)
else:
return sig
def post_run(self):
if self.env.CC_NAME not in supported_compilers:
return super(derived_class, self).post_run()
if getattr(self, 'cached', None):
return Task.Task.post_run(self)
bld = self.generator.bld
unresolved_names = []
resolved_nodes = []
lowercase = self.generator.msvcdeps_drive_lowercase
correct_case_path = bld.path.abspath()
correct_case_path_len = len(correct_case_path)
correct_case_path_norm = os.path.normcase(correct_case_path)
# Dynamically bind to the cache
try:
cached_nodes = bld.cached_nodes
except AttributeError:
cached_nodes = bld.cached_nodes = {}
for path in self.msvcdeps_paths:
node = None
if os.path.isabs(path):
# Force drive letter to match conventions of main source tree
drive, tail = os.path.splitdrive(path)
if os.path.normcase(path[:correct_case_path_len]
) == correct_case_path_norm:
# Path is in the sandbox, force it to be correct. MSVC sometimes returns a lowercase path.
path = correct_case_path + path[correct_case_path_len:]
else:
# Check the drive letter
if lowercase and (drive != drive.lower()):
path = drive.lower() + tail
elif (not lowercase) and (drive != drive.upper()):
path = drive.upper() + tail
node = path_to_node(bld.root, path, cached_nodes)
else:
base_node = bld.bldnode
# when calling find_resource, make sure the path does not begin by '..'
path = [k for k in Utils.split_path(path) if k and k != '.']
while path[0] == '..':
path = path[1:]
base_node = base_node.parent
node = path_to_node(base_node, path, cached_nodes)
if not node:
raise ValueError('could not find %r for %r' % (path, self))
else:
if not c_preproc.go_absolute:
if not (node.is_child_of(bld.srcnode)
or node.is_child_of(bld.bldnode)):
# System library
Logs.debug('msvcdeps: Ignoring system include %r' %
node)
continue
if id(node) == id(self.inputs[0]):
# Self-dependency
continue
resolved_nodes.append(node)
bld.node_deps[self.uid()] = resolved_nodes
bld.raw_deps[self.uid()] = unresolved_names
# Free memory (200KB for each file in CryEngine, without UberFiles, this accumulates to 1 GB)
del self.msvcdeps_paths
try:
del self.cache_sig
except:
pass
Task.Task.post_run(self)
def check_python_version(conf, minver=None):
assert minver is None or isinstance(minver, tuple)
pybin = conf.env['PYTHON']
if not pybin:
conf.fatal('could not find the python executable')
cmd = pybin + [
'-c', 'import sys\nfor x in sys.version_info: print(str(x))'
]
Logs.debug('python: Running python command %r' % cmd)
lines = conf.cmd_and_log(cmd).split()
assert len(lines) == 5, "found %i lines, expected 5: %r" % (len(lines),
lines)
pyver_tuple = (int(lines[0]), int(lines[1]), int(lines[2]), lines[3],
int(lines[4]))
result = (minver is None) or (pyver_tuple >= minver)
if result:
pyver = '.'.join([str(x) for x in pyver_tuple[:2]])
conf.env['PYTHON_VERSION'] = pyver
if 'PYTHONDIR' in conf.env:
pydir = conf.env['PYTHONDIR']
elif 'PYTHONDIR' in conf.environ:
pydir = conf.environ['PYTHONDIR']
else:
if Utils.is_win32:
(python_LIBDEST, pydir) = conf.get_python_variables([
"get_config_var('LIBDEST') or ''",
"get_python_lib(standard_lib=0) or ''"
])
else:
python_LIBDEST = None
(pydir, ) = conf.get_python_variables(
["get_python_lib(standard_lib=0) or ''"])
if python_LIBDEST is None:
if conf.env['LIBDIR']:
python_LIBDEST = os.path.join(conf.env['LIBDIR'],
"python" + pyver)
else:
python_LIBDEST = os.path.join(conf.env['PREFIX'], "lib",
"python" + pyver)
if 'PYTHONARCHDIR' in conf.env:
pyarchdir = conf.env['PYTHONARCHDIR']
elif 'PYTHONARCHDIR' in conf.environ:
pyarchdir = conf.environ['PYTHONARCHDIR']
else:
(pyarchdir, ) = conf.get_python_variables(
["get_python_lib(plat_specific=1, standard_lib=0) or ''"])
if not pyarchdir:
pyarchdir = pydir
if hasattr(conf, 'define'):
conf.define('PYTHONDIR', pydir)
conf.define('PYTHONARCHDIR', pyarchdir)
conf.env['PYTHONDIR'] = pydir
conf.env['PYTHONARCHDIR'] = pyarchdir
pyver_full = '.'.join(map(str, pyver_tuple[:3]))
if minver is None:
conf.msg('Checking for python version', pyver_full)
else:
minver_str = '.'.join(map(str, minver))
conf.msg('Checking for python version', pyver_tuple,
">= %s" % (minver_str, ) and 'GREEN' or 'YELLOW')
if not result:
conf.fatal('The python version is too old, expecting %r' % (minver, ))
def cmd_and_log(self, cmd, **kw):
"""
Execute a command and return stdout if the execution is successful.
An exception is thrown when the exit status is non-0. In that case, both stderr and stdout
will be bound to the WafError object::
def configure(conf):
out = conf.cmd_and_log(['echo', 'hello'], output=waflib.Context.STDOUT, quiet=waflib.Context.BOTH)
(out, err) = conf.cmd_and_log(['echo', 'hello'], output=waflib.Context.BOTH)
try:
conf.cmd_and_log(['which', 'someapp'], output=waflib.Context.BOTH)
except Exception as e:
print(e.stdout, e.stderr)
:param cmd: args for subprocess.Popen
:param kw: keyword arguments for subprocess.Popen
"""
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
Logs.debug('runner: %r' % cmd)
if 'quiet' in kw:
quiet = kw['quiet']
del kw['quiet']
else:
quiet = None
if 'output' in kw:
to_ret = kw['output']
del kw['output']
else:
to_ret = STDOUT
if Logs.verbose and not kw['shell'] and not Utils.check_exe(cmd[0]):
raise Errors.WafError("Program %s not found!" % cmd[0])
kw['stdout'] = kw['stderr'] = subprocess.PIPE
if quiet is None:
self.to_log(cmd)
try:
p = subprocess.Popen(cmd, **kw)
(out, err) = p.communicate()
except Exception as e:
raise Errors.WafError('Execution failure: %s' % str(e), ex=e)
if not isinstance(out, str):
out = out.decode(sys.stdout.encoding or 'iso8859-1')
if not isinstance(err, str):
err = err.decode(sys.stdout.encoding or 'iso8859-1')
if out and quiet != STDOUT and quiet != BOTH:
self.to_log('out: %s' % out)
if err and quiet != STDERR and quiet != BOTH:
self.to_log('err: %s' % err)
if p.returncode:
e = Errors.WafError('Command %r returned %r' % (cmd, p.returncode))
e.returncode = p.returncode
e.stderr = err
e.stdout = out
raise e
if to_ret == BOTH:
return (out, err)
elif to_ret == STDERR:
return err
return out
def configure(conf): # pylint: disable=too-many-statements,too-many-branches
"""configuration step of the miniconda environment tool"""
try:
conf.env.PYTHON[0]
except IndexError:
conf.load("python")
if conf.options.IGNORE_ENV_CHECK:
conf.env.ENV_CHECK = False
return
# check that all python packages are available
path_list = [os.path.join(i, "Scripts") for i in conf.options.CONDA_BASE_ENV]
conf.find_program("conda", mandatory=False, path_list=path_list)
try:
conf.env.CONDA[0]
except IndexError:
conf.fatal(
"A conda base installation is required at "
f"{conf.options.CONDA_BASE_ENV}. \nAlternatively you can specify "
"an installed conda base environment by passing it via "
"'--conda-base-env'."
)
cmd = Utils.subst_vars("${CONDA} env list --json", conf.env).split()
try:
std = conf.cmd_and_log(cmd, output=Context.BOTH)
available_conda_envs = json.loads(std[0])
except Errors.WafError as env_search:
Logs.error(env_search.msg.strip())
conf.fatal("Searching for conda environments failed.")
conda_env_spec_file = conf.path.find_node(conf.options.CONDA_ENV_FILE)
with open(conda_env_spec_file.abspath(), "r") as stream:
try:
conda_spec = yaml.load(stream, Loader=yaml.Loader)
except yaml.YAMLError as exc:
conf.fatal(exc)
env = None
for env in available_conda_envs["envs"]:
if env.lower().endswith(conda_spec["name"]):
conf.env.CONDA_DEVEL_ENV = conda_spec["name"]
break
if not conf.env.CONDA_DEVEL_ENV:
conf.fatal(f"Development environment '{conf.env.CONDA_DEVEL_ENV}'not found.")
correct_env = False
# now we are sure that: at least a string (we found at least *something*),
# is returned from shutil.which() and conf.env.PYTHON[0] exist.
# Therefore the following comparisons are (from a type perspective) safe.
if Utils.is_win32:
if (
# NTFS on Windows is case insensitive, so don't be too
# strict on string comparison when we check paths
sys.executable.lower() == conf.env.PYTHON[0].lower()
and sys.executable.lower() == os.path.join(env.lower(), "python.exe")
):
correct_env = True
else:
if sys.executable == conf.env.PYTHON[0] and sys.executable == os.path.join(
env.lower(), "python"
):
correct_env = True
if not correct_env:
Logs.error("The development environment %s is not active." % conda_spec["name"])
conf.fatal(
"Run 'conda activate %s' and configure the project again."
% conda_spec["name"]
)
cmd = Utils.subst_vars(
"${CONDA} env export -n ${CONDA_DEVEL_ENV}", conf.env
).split()
try:
std = conf.cmd_and_log(
cmd, output=Context.BOTH, quiet=Context.BOTH, input="\n".encode()
)
except Errors.WafError as env_export:
Logs.error(env_export.msg.strip())
conf.fatal(
f"Could not export dependencies from environment {conda_spec['name']}"
)
conda_env_yaml = conf.path.get_bld().make_node(
f"{conf.env.CONDA_DEVEL_ENV}_environment.yaml"
)
conda_env_yaml.write(std[0])
with open(conda_env_yaml.abspath(), "r") as stream:
try:
current_conda_env = yaml.load(stream, Loader=yaml.Loader)
except yaml.YAMLError as exc:
conf.fatal(exc)
for i in current_conda_env["dependencies"]:
if isinstance(i, dict):
pips = i["pip"]
pkg_error = False
for _pkg in conda_spec["dependencies"]:
if isinstance(_pkg, str):
if _pkg in current_conda_env["dependencies"]:
Logs.debug(f"Found {_pkg.split('=')}")
else:
Logs.warn(f"Could not find {_pkg.split('=')}")
pkg_error = True
elif isinstance(_pkg, dict):
for pip_pkg in _pkg["pip"]:
if pip_pkg in pips:
Logs.debug(f"Found {pip_pkg.split('==')}")
else:
Logs.warn(f"Could not find {pip_pkg.split('==')}")
pkg_error = True
if pkg_error:
conf.fatal("There are package errors.")
def get_msvc_version(conf, compiler, version, target, vcvars):
"""
Checks that an installed compiler actually runs and uses vcvars to obtain the
environment needed by the compiler.
:param compiler: compiler type, for looking up the executable name
:param version: compiler version, for debugging only
:param target: target architecture
:param vcvars: batch file to run to check the environment
:return: the location of the compiler executable, the location of include dirs, and the library paths
:rtype: tuple of strings
"""
Logs.debug('msvc: get_msvc_version: %r %r %r', compiler, version, target)
try:
conf.msvc_cnt += 1
except AttributeError:
conf.msvc_cnt = 1
batfile = conf.bldnode.make_node('waf-print-msvc-%d.bat' % conf.msvc_cnt)
batfile.write("""@echo off
set INCLUDE=
set LIB=
call "%s" %s
echo PATH=%%PATH%%
echo INCLUDE=%%INCLUDE%%
echo LIB=%%LIB%%;%%LIBPATH%%
""" % (vcvars, target))
sout = conf.cmd_and_log(
['cmd.exe', '/E:on', '/V:on', '/C',
batfile.abspath()])
lines = sout.splitlines()
if not lines[0]:
lines.pop(0)
MSVC_PATH = MSVC_INCDIR = MSVC_LIBDIR = None
for line in lines:
if line.startswith('PATH='):
path = line[5:]
MSVC_PATH = path.split(';')
elif line.startswith('INCLUDE='):
MSVC_INCDIR = [i for i in line[8:].split(';') if i]
elif line.startswith('LIB='):
MSVC_LIBDIR = [i for i in line[4:].split(';') if i]
if None in (MSVC_PATH, MSVC_INCDIR, MSVC_LIBDIR):
conf.fatal(
'msvc: Could not find a valid architecture for building (get_msvc_version_3)'
)
# Check if the compiler is usable at all.
# The detection may return 64-bit versions even on 32-bit systems, and these would fail to run.
env = dict(os.environ)
env.update(PATH=path)
compiler_name, linker_name, lib_name = _get_prog_names(conf, compiler)
cxx = conf.find_program(compiler_name, path_list=MSVC_PATH)
# delete CL if exists. because it could contain parameters which can change cl's behaviour rather catastrophically.
if 'CL' in env:
del (env['CL'])
try:
conf.cmd_and_log(cxx + ['/help'], env=env)
except UnicodeError:
st = traceback.format_exc()
if conf.logger:
conf.logger.error(st)
conf.fatal('msvc: Unicode error - check the code page?')
except Exception as e:
Logs.debug('msvc: get_msvc_version: %r %r %r -> failure %s', compiler,
version, target, str(e))
conf.fatal(
'msvc: cannot run the compiler in get_msvc_version (run with -v to display errors)'
)
else:
Logs.debug('msvc: get_msvc_version: %r %r %r -> OK', compiler, version,
target)
finally:
conf.env[compiler_name] = ''
return (MSVC_PATH, MSVC_INCDIR, MSVC_LIBDIR)
def exec_response_command(self, cmd, **kw):
# exec_response_command() is only called from inside msvc.py anyway
assert self.env.CC_NAME in supported_compilers
# Only bother adding '/showIncludes' to compile tasks
#if isinstance(self, (c.c, cxx.cxx, msvcdeps.pch_msvc)):
if True:
try:
# The Visual Studio IDE adds an environment variable that causes
# the MS compiler to send its textual output directly to the
# debugging window rather than normal stdout/stderr.
#
# This is unrecoverably bad for this tool because it will cause
# all the dependency scanning to see an empty stdout stream and
# assume that the file being compiled uses no headers.
#
# See http://blogs.msdn.com/b/freik/archive/2006/04/05/569025.aspx
#
# Attempting to repair the situation by deleting the offending
# envvar at this point in tool execution will not be good enough--
# its presence poisons the 'waf configure' step earlier. We just
# want to put a sanity check here in order to help developers
# quickly diagnose the issue if an otherwise-good Waf tree
# is then executed inside the MSVS IDE.
# Note seems something changed, and this env var cannot be found anymore
#assert 'VS_UNICODE_OUTPUT' not in kw['env']
tmp = None
# This block duplicated from Waflib's msvc.py
if sys.platform.startswith('win') and isinstance(
cmd, list) and len(' '.join(cmd)) >= 8192:
tmp_files_folder = self.generator.bld.get_bintemp_folder_node(
).make_node('TempFiles')
program = cmd[0]
cmd = [self.quote_response_command(x) for x in cmd]
(fd,
tmp) = tempfile.mkstemp(dir=tmp_files_folder.abspath())
os.write(
fd,
'\r\n'.join(i.replace('\\', '\\\\')
for i in cmd[1:]).encode())
os.close(fd)
cmd = [program, '@' + tmp]
# ... end duplication
self.msvcdeps_paths = []
kw['env'] = kw.get('env', os.environ.copy())
kw['cwd'] = kw.get('cwd', os.getcwd())
kw['quiet'] = Context.STDOUT
kw['output'] = Context.STDOUT
out = []
try:
raw_out = self.generator.bld.cmd_and_log(cmd, **kw)
ret = 0
except Errors.WafError as e:
try:
# Get error output if failed compilation
raw_out = e.stdout
ret = e.returncode
except:
# Fallback (eg the compiler itself is not found)
raw_out = str(e)
ret = -1
for line in raw_out.splitlines():
if line.startswith(INCLUDE_PATTERN):
inc_path = line[len(INCLUDE_PATTERN):].strip()
Logs.debug('msvcdeps: Regex matched %s' % inc_path)
self.msvcdeps_paths.append(inc_path)
if self.generator.bld.is_option_true('show_includes'):
out.append(line)
else:
out.append(line)
# Pipe through the remaining stdout content (not related to /showIncludes)
show_output = False
for i in out:
if ' ' in i:
show_output = True
break
# Dont show outputs immediately when we have an error, defer those till we have better information
if show_output:
if self.generator.bld.logger:
self.generator.bld.logger.debug('out: %s' %
'\n'.join(out))
else:
sys.stdout.write(os.linesep.join(out) + '\n')
finally:
if tmp:
try:
os.remove(tmp)
except OSError:
pass
# Create custom error message for improved readibility
if ret != 0:
self.err_msg = '<++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>\n'
self.err_msg += "Compilation failed - File: %r, Module: %r, Configuration: '%s|%s', error code %d\n" % (
os.path.basename(self.outputs[0].abspath()),
self.generator.target, self.generator.bld.env['PLATFORM'],
self.generator.bld.env['CONFIGURATION'], ret)
self.err_msg += "\tInput Files: '%s'\n" % ', '.join(
i.abspath() for i in self.inputs)
self.err_msg += "\tOutput Files: '%s'\n" % (', ').join(
i.abspath() for i in self.outputs)
self.err_msg += "\tCommand: '%s'\n" % ' '.join(
self.last_cmd)
out_merged = ''
for line in out:
out_merged += '\t\t' + line + '\n'
self.err_msg += "\tOutput:\n%s" % out_merged
self.err_msg += "<++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>\n"
return ret
else:
# Use base class's version of this method for linker tasks
return super(derived_class, self).exec_response_command(cmd, **kw)
def check_python_version(conf, minver=None):
"""
Check if the python interpreter is found matching a given minimum version.
minver should be a tuple, eg. to check for python >= 2.4.2 pass (2,4,2) as minver.
If successful, PYTHON_VERSION is defined as 'MAJOR.MINOR'
(eg. '2.4') of the actual python version found, and PYTHONDIR is
defined, pointing to the site-packages directory appropriate for
this python version, where modules/packages/extensions should be
installed.
:param minver: minimum version
:type minver: tuple of int
"""
assert minver is None or isinstance(minver, tuple)
pybin = conf.env['PYTHON']
if not pybin:
conf.fatal('could not find the python executable')
# Get python version string
cmd = pybin + ['-c', 'import sys\nfor x in sys.version_info: print(str(x))']
Logs.debug('python: Running python command %r' % cmd)
lines = conf.cmd_and_log(cmd).split()
assert len(lines) == 5, "found %i lines, expected 5: %r" % (len(lines), lines)
pyver_tuple = (int(lines[0]), int(lines[1]), int(lines[2]), lines[3], int(lines[4]))
# compare python version with the minimum required
result = (minver is None) or (pyver_tuple >= minver)
if result:
# define useful environment variables
pyver = '.'.join([str(x) for x in pyver_tuple[:2]])
conf.env['PYTHON_VERSION'] = pyver
if 'PYTHONDIR' in conf.env:
# Check if --pythondir was specified
pydir = conf.env['PYTHONDIR']
elif 'PYTHONDIR' in conf.environ:
# Check environment for PYTHONDIR
pydir = conf.environ['PYTHONDIR']
else:
# Finally, try to guess
if Utils.is_win32:
(python_LIBDEST, pydir) = conf.get_python_variables(
["get_config_var('LIBDEST') or ''",
"get_python_lib(standard_lib=0) or ''"])
else:
python_LIBDEST = None
(pydir,) = conf.get_python_variables( ["get_python_lib(standard_lib=0, prefix='%s') or ''" % conf.env['PREFIX']])
if python_LIBDEST is None:
if conf.env['LIBDIR']:
python_LIBDEST = os.path.join(conf.env['LIBDIR'], "python" + pyver)
else:
python_LIBDEST = os.path.join(conf.env['PREFIX'], "lib", "python" + pyver)
if 'PYTHONARCHDIR' in conf.env:
# Check if --pythonarchdir was specified
pyarchdir = conf.env['PYTHONARCHDIR']
elif 'PYTHONARCHDIR' in conf.environ:
# Check environment for PYTHONDIR
pyarchdir = conf.environ['PYTHONARCHDIR']
else:
# Finally, try to guess
(pyarchdir, ) = conf.get_python_variables( ["get_python_lib(plat_specific=1, standard_lib=0, prefix='%s') or ''" % conf.env['PREFIX']])
if not pyarchdir:
pyarchdir = pydir
if hasattr(conf, 'define'): # conf.define is added by the C tool, so may not exist
conf.define('PYTHONDIR', pydir)
conf.define('PYTHONARCHDIR', pyarchdir)
conf.env['PYTHONDIR'] = pydir
conf.env['PYTHONARCHDIR'] = pyarchdir
# Feedback
pyver_full = '.'.join(map(str, pyver_tuple[:3]))
if minver is None:
conf.msg('Checking for python version', pyver_full)
else:
minver_str = '.'.join(map(str, minver))
conf.msg('Checking for python version', pyver_tuple, ">= %s" % (minver_str,) and 'GREEN' or 'YELLOW')
if not result:
conf.fatal('The python version is too old, expecting %r' % (minver,))
def exec_command(self, cmd, **kw):
"""
Execute a command and return the exit status. If the context has the attribute 'log',
capture and log the process stderr/stdout for logging purposes::
def run(tsk):
ret = tsk.generator.bld.exec_command('touch foo.txt')
return ret
This method captures the standard/error outputs (Issue 1101), but it does not return the values
unlike :py:meth:`waflib.Context.Context.cmd_and_log`
:param cmd: command argument for subprocess.Popen
:param kw: keyword arguments for subprocess.Popen. The parameters input/timeout will be passed to wait/communicate.
"""
subprocess = Utils.subprocess
kw['shell'] = isinstance(cmd, str)
Logs.debug('runner: %r' % (cmd, ))
Logs.debug('runner_env: kw=%s' % kw)
if self.logger:
self.logger.info(cmd)
if 'stdout' not in kw:
kw['stdout'] = subprocess.PIPE
if 'stderr' not in kw:
kw['stderr'] = subprocess.PIPE
if Logs.verbose and not kw['shell'] and not Utils.check_exe(cmd[0]):
raise Errors.WafError("Program %s not found!" % cmd[0])
wargs = {}
if 'timeout' in kw:
if kw['timeout'] is not None:
wargs['timeout'] = kw['timeout']
del kw['timeout']
if 'input' in kw:
if kw['input']:
wargs['input'] = kw['input']
kw['stdin'] = Utils.subprocess.PIPE
del kw['input']
try:
if kw['stdout'] or kw['stderr']:
p = subprocess.Popen(cmd, **kw)
(out, err) = p.communicate(**wargs)
ret = p.returncode
else:
out, err = (None, None)
ret = subprocess.Popen(cmd, **kw).wait(**wargs)
except Exception as e:
raise Errors.WafError('Execution failure: %s' % str(e), ex=e)
if out:
if not isinstance(out, str):
out = out.decode(sys.stdout.encoding or 'iso8859-1')
if self.logger:
self.logger.debug('out: %s' % out)
else:
Logs.info(out, extra={'stream': sys.stdout, 'c1': ''})
if err:
if not isinstance(err, str):
err = err.decode(sys.stdout.encoding or 'iso8859-1')
if self.logger:
self.logger.error('err: %s' % err)
else:
Logs.info(err, extra={'stream': sys.stderr, 'c1': ''})
return ret
def get_cc_version(conf, cc, gcc=False, icc=False):
cmd = cc + ['-dM', '-E', '-']
try:
p = Utils.subprocess.Popen(cmd,
stdin=Utils.subprocess.PIPE,
stdout=Utils.subprocess.PIPE,
stderr=Utils.subprocess.PIPE)
p.stdin.write('\n')
out = p.communicate()[0]
except:
conf.fatal('could not determine the compiler version %r' % cmd)
if not isinstance(out, str):
out = out
if gcc:
if out.find('__INTEL_COMPILER') >= 0:
conf.fatal('The intel compiler pretends to be gcc')
if out.find('__GNUC__') < 0:
conf.fatal('Could not determine the compiler type')
if icc and out.find('__INTEL_COMPILER') < 0:
conf.fatal('Not icc/icpc')
k = {}
if icc or gcc:
out = out.split('\n')
import shlex
for line in out:
lst = shlex.split(line)
if len(lst) > 2:
key = lst[1]
val = lst[2]
k[key] = val
def isD(var):
return var in k
def isT(var):
return var in k and k[var] != '0'
if not conf.env.DEST_OS:
conf.env.DEST_OS = ''
for i in MACRO_TO_DESTOS:
if isD(i):
conf.env.DEST_OS = MACRO_TO_DESTOS[i]
break
else:
if isD('__APPLE__') and isD('__MACH__'):
conf.env.DEST_OS = 'darwin'
elif isD('__unix__'):
conf.env.DEST_OS = 'generic'
if isD('__ELF__'):
conf.env.DEST_BINFMT = 'elf'
elif isD('__WINNT__') or isD('__CYGWIN__'):
conf.env.DEST_BINFMT = 'pe'
conf.env.LIBDIR = conf.env['PREFIX'] + '/bin'
elif isD('__APPLE__'):
conf.env.DEST_BINFMT = 'mac-o'
if not conf.env.DEST_BINFMT:
conf.env.DEST_BINFMT = Utils.destos_to_binfmt(conf.env.DEST_OS)
for i in MACRO_TO_DEST_CPU:
if isD(i):
conf.env.DEST_CPU = MACRO_TO_DEST_CPU[i]
break
Logs.debug('ccroot: dest platform: ' + ' '.join([
conf.env[x] or '?' for x in ('DEST_OS', 'DEST_BINFMT', 'DEST_CPU')
]))
if icc:
ver = k['__INTEL_COMPILER']
conf.env['CC_VERSION'] = (ver[:-2], ver[-2], ver[-1])
else:
conf.env['CC_VERSION'] = (k['__GNUC__'], k['__GNUC_MINOR__'],
k['__GNUC_PATCHLEVEL__'])
return k
def NxoBuilder(self, outputfile, firmware_elfname, header_elfname,
taglist_elfname):
cmd = [
self.env.get_flat('STRIP'), firmware_elfname, '-g', '--strip-unneeded',
'-o', firmware_elfname + '.stripped'
]
result = self.generator.bld.cmd_and_log(cmd, output=STDOUT, quiet=STDOUT)
fw_elf = Elffile(firmware_elfname + '.stripped')
fw_sections = fw_elf.parse_sections()
symbol_table = fw_sections['.symtab']
success = True
# Check symbol table for undefined / common symbols which are not allowed in NXO's
fw_symbols = fw_elf.parse_symbol_table(symbol_table, fw_sections['.strtab']
or None)
# Sort sections by idx, so we can index them via st_shndx
sections_byidx = [
fw_sections[x]
for x in sorted(fw_sections, key=lambda x: fw_sections[x].idx)
]
Logs.debug('nxo: Checking %u symbols for undefined references' %
(len(fw_symbols) - 1))
# First symbol is always undefined and can safely be ignored
for symbol in fw_symbols[1:]:
if symbol.st_shndx == Elffile.Elf32Section.SHN_UNDEF:
# Found undefined symbol which is not allowed in NXO
Logs.pprint('RED',
'ERROR: Found undefined symbol %r' % symbol.name)
success = False
elif symbol.st_shndx == Elffile.Elf32Section.SHN_COMMON:
# Found COMMON symbol which is not allowed in NXO
Logs.pprint('RED', 'ERROR: Found COMMON symbol %r' % symbol.name)
success = False
if success:
# Check for unsupported relocation types
Logs.debug('nxo: Checking for unsupported relocation types')
log_relocationtypes = {}
supported_relocations = [
Elffile.ARM32Relocations.R_ARM_NONE,
Elffile.ARM32Relocations.R_ARM_ABS32,
Elffile.ARM32Relocations.R_ARM_REL32,
Elffile.ARM32Relocations.R_ARM_CALL,
Elffile.ARM32Relocations.R_ARM_JUMP24,
Elffile.ARM32Relocations.R_ARM_V4BX,
Elffile.ARM32Relocations.R_ARM_PLT32,
Elffile.ARM32Relocations.R_ARM_PC24,
Elffile.ARM32Relocations.R_ARM_XPC25,
Elffile.ARM32Relocations.R_ARM_PREL31,
Elffile.ARM32Relocations.R_ARM_THM_CALL,
Elffile.ARM32Relocations.R_ARM_THM_JUMP24,
Elffile.ARM32Relocations.R_ARM_THM_XPC22,
Elffile.ARM32Relocations.R_ARM_THM_PC11,
]
for section_name in fw_sections:
section = fw_sections[section_name]
if section.sh_type == section.SHT_RELA:
# Found COMMON symbol which is not allowed in NXO
Logs.pprint(
'RED',
'ERROR: Found unsupported RELA relocation section %r' %
section_name)
success = False
elif section.sh_type == section.SHT_REL:
# Check REL section for supported relocation types
relocs = section.parse_rel_section()
for _reloc in relocs:
ref_symbol = fw_symbols[_reloc.r_sym]
_log_reloc_name = _reloc_name = Elffile.ARM32Relocations.get_name(
_reloc.r_type)
if (ref_symbol.st_info & 0xf) == ref_symbol.STT_SECTION:
ref_symbol_name = sections_byidx[
ref_symbol.st_shndx].name
else:
ref_symbol_name = ref_symbol.name
if _reloc.r_sym > len(fw_symbols):
# Invalid symbol reference in relocation
Logs.pprint(
'RED',
'ERROR: Found relocation with invalid symbol reference %d in section %s at r_offset %#010x'
% (_reloc.r_sym, section_name, _reloc.r_offset))
success = False
elif _reloc.r_type not in supported_relocations:
# Unsupported relocation
Logs.pprint(
'RED',
'ERROR: Found unsupported relocation type %s in section %s for symbol %s'
% (_reloc_name, section_name, ref_symbol_name))
success = False
else:
# Check relocations for other unsupported stuff (e.g. unallowed ARM<-->Thumb transitions, which would need veneers)
if _reloc.r_type in [
Elffile.ARM32Relocations.R_ARM_CALL,
Elffile.ARM32Relocations.R_ARM_JUMP24,
Elffile.ARM32Relocations.R_ARM_PLT32,
Elffile.ARM32Relocations.R_ARM_PC24,
Elffile.ARM32Relocations.R_ARM_XPC25,
]:
# Check for unallowed transitions from ARM-->Thumb
if ref_symbol.st_value & 1:
# Mark this as a ARM-->Thumb transition for the log
_log_reloc_name = _log_reloc_name + " (ARM->Thumb)"
elif _reloc.r_type in [
Elffile.ARM32Relocations.R_ARM_THM_CALL,
Elffile.ARM32Relocations.R_ARM_THM_JUMP24,
Elffile.ARM32Relocations.R_ARM_THM_XPC22,
]:
if (ref_symbol.st_value & 1) == 0:
# Mark this as a Thumb-->ARM transition for the log
_log_reloc_name = _log_reloc_name + " (Thumb-->ARM)"
if not _log_reloc_name in log_relocationtypes:
log_relocationtypes[_log_reloc_name] = 1
else:
log_relocationtypes[
_log_reloc_name] = log_relocationtypes[
_log_reloc_name] + 1
Logs.debug('nxo: Following relocations have been checked:')
for _tmp in log_relocationtypes:
Logs.debug('nxo: * %s (Count=%u)' %
(_tmp, log_relocationtypes[_tmp]))
if success:
fileheader_data = ".NXO" + ('\0' * 60)
# Create NXO file
header_binname = header_elfname.change_ext('.bin')
# Use Objcopy to generate binary file
cmd = [
self.env.get_flat('OBJCOPY'), '-O', 'binary',
header_elfname.abspath(),
header_binname.abspath()
]
result = self.generator.bld.cmd_and_log(cmd,
output=STDOUT,
quiet=STDOUT)
tmp = io.open(header_binname.abspath(), "rb")
fileheader_data += tmp.read()
tmp.close()
tmp = io.open(firmware_elfname + '.stripped', "rb")
elf_data = tmp.read()
tmp.close()
taglist_data = None
if taglist_elfname:
# Check Taglist object file
# It must not contain multiple data sections starting all at offset 0, which results in an unusable file produced by OBJCOPY
taglist_elf = Elffile(taglist_elfname.abspath())
taglist_sections = taglist_elf.parse_sections()
# Dict offset -> section name, with sections being included in bin built by OBJCOPY
_tagsections_in_image = {}
for _section_name, _tag_section in taglist_sections.items():
if (_tag_section.sh_size != 0) and (_tag_section.sh_flags
& _tag_section.SHF_ALLOC):
Logs.debug(
'nxo: Checking section %r at memory offset %#010x' %
(_section_name, _tag_section.sh_addr))
if _tag_section.sh_addr in _tagsections_in_image:
Logs.pprint(
'RED',
'ERROR: Taglist contains overlapping sections %r and %r at offset %#010x. Make sure to only provide a single instance for the taglist structure!'
% (_section_name,
_tagsections_in_image[_tag_section.sh_addr],
_tag_section.sh_addr))
return False
else:
_tagsections_in_image[
_tag_section.sh_addr] = _section_name
taglist_binname = taglist_elfname.change_ext('.bin')
cmd = [
self.env.get_flat('OBJCOPY'), '-O', 'binary',
taglist_elfname.abspath(),
taglist_binname.abspath()
]
result = self.generator.bld.cmd_and_log(cmd,
output=STDOUT,
quiet=STDOUT)
tmp = io.open(taglist_binname.abspath(), "rb")
taglist_data = tmp.read()
tmp.close()
# Append EndOfList Marker, if it does not exist yet. Some firmwares rely on the linker (taglist.ld)
# to add the missing 64 Bit zeros, but as we extract the taglist from an object the EOL is missing
# in this case
_offset = 0
_eolfound = False
while _offset < len(taglist_data):
_tagtype = unpack_from("<L", taglist_data, _offset)[0]
_taglength = unpack_from("<L", taglist_data, _offset + 4)[0]
_eolfound = False
if (_tagtype is 0) and (_taglength is 0):
_eolfound = True
_offset += 8 + _taglength
# new tags always start at DWORD aligned offsets
if (_taglength % 4) != 0:
_offset += 4 - _taglength % 4
if not _eolfound:
Logs.pprint(
'YELLOW',
"[NXO] '%s': Adding missing END_OF_LIST marker to taglist"
% outputfile)
taglist_data += pack("<Q", 0)
offset_common_header_data_size = 72
offset_common_header_data_offs = 76
offset_common_header_taglist_size = 100
offset_common_header_taglist_offs = 104
offset_common_header_taglist_size_max = 108
# Modify Common Header to include correct data and tag list size / offset
fileheader_data = fileheader_data[:offset_common_header_data_size] + pack(
"<L",
len(elf_data)) + fileheader_data[offset_common_header_data_size +
4:]
fileheader_data = fileheader_data[:offset_common_header_data_offs] + pack(
"<L", len(fileheader_data)
) + fileheader_data[offset_common_header_data_offs + 4:]
if taglist_data:
fileheader_data = fileheader_data[:offset_common_header_taglist_size] + pack(
"<L", len(taglist_data)
) + fileheader_data[offset_common_header_taglist_size + 4:]
fileheader_data = fileheader_data[:offset_common_header_taglist_size_max] + pack(
"<L", len(taglist_data)
) + fileheader_data[offset_common_header_taglist_size_max + 4:]
fileheader_data = fileheader_data[:offset_common_header_taglist_offs] + pack(
"<L",
len(fileheader_data) + len(elf_data)
) + fileheader_data[offset_common_header_taglist_offs + 4:]
nxo_file = io.open(outputfile, "wb")
nxo_file.write(fileheader_data + elf_data)
if taglist_data:
nxo_file.write(taglist_data)
size = nxo_file.tell()
if size % 4:
success = False
Logs.pprint(
'RED',
"ERROR: [NXO] '%s': Resulting filesize is not a multiple of UINT32 (size=%r)"
% (outputfile, size))
nxo_file.close()
if success:
# Update NXO checksums
nxupdate_fn(outputfile, outputfile)
return success
def compile_fun_noshell(line):
"""
Creates a compiled function to execute a process without a sub-shell
"""
buf = []
dvars = []
merge = False
app = buf.append
def replc(m):
# performs substitutions and populates dvars
if m.group('and'):
return ' and '
elif m.group('or'):
return ' or '
else:
x = m.group('var')
if x not in dvars:
dvars.append(x)
return 'env[%r]' % x
for m in reg_act_noshell.finditer(line):
if m.group('space'):
merge = False
continue
elif m.group('text'):
app('[%r]' % m.group('text'))
elif m.group('subst'):
var = m.group('var')
code = m.group('code')
if var == 'SRC':
if code:
app('[tsk.inputs%s]' % code)
else:
app('[a.path_from(cwdx) for a in tsk.inputs]')
elif var == 'TGT':
if code:
app('[tsk.outputs%s]' % code)
else:
app('[a.path_from(cwdx) for a in tsk.outputs]')
elif code:
if code.startswith(':'):
# a composed variable ${FOO:OUT}
if not var in dvars:
dvars.append(var)
m = code[1:]
if m == 'SRC':
m = '[a.path_from(cwdx) for a in tsk.inputs]'
elif m == 'TGT':
m = '[a.path_from(cwdx) for a in tsk.outputs]'
elif re_novar.match(m):
m = '[tsk.inputs%s]' % m[3:]
elif re_novar.match(m):
m = '[tsk.outputs%s]' % m[3:]
elif m[:3] not in ('tsk', 'gen', 'bld'):
dvars.append(m)
m = '%r' % m
app('tsk.colon(%r, %s)' % (var, m))
elif code.startswith('?'):
# In A?B|C output env.A if one of env.B or env.C is non-empty
expr = re_cond.sub(replc, code[1:])
app('to_list(env[%r] if (%s) else [])' % (var, expr))
else:
# plain code such as ${tsk.inputs[0].abspath()}
app('gen.to_list(%s%s)' % (var, code))
else:
# a plain variable such as # a plain variable like ${AR}
app('to_list(env[%r])' % var)
if not var in dvars:
dvars.append(var)
if merge:
tmp = 'merge(%s, %s)' % (buf[-2], buf[-1])
del buf[-1]
buf[-1] = tmp
merge = True # next turn
buf = ['lst.extend(%s)' % x for x in buf]
fun = COMPILE_TEMPLATE_NOSHELL % "\n\t".join(buf)
Logs.debug('action: %s', fun.strip().splitlines())
return (funex(fun), dvars)
def exec_command(self, cmd, **kw):
if self.env.CC_NAME not in supported_compilers:
return super(self.derived_msvcdeps, self).exec_command(cmd, **kw)
if not 'cwd' in kw:
kw['cwd'] = self.get_cwd()
if self.env.PATH:
env = kw['env'] = dict(kw.get('env') or self.env.env or os.environ)
env['PATH'] = self.env.PATH if isinstance(
self.env.PATH, str) else os.pathsep.join(self.env.PATH)
# The Visual Studio IDE adds an environment variable that causes
# the MS compiler to send its textual output directly to the
# debugging window rather than normal stdout/stderr.
#
# This is unrecoverably bad for this tool because it will cause
# all the dependency scanning to see an empty stdout stream and
# assume that the file being compiled uses no headers.
#
# See http://blogs.msdn.com/b/freik/archive/2006/04/05/569025.aspx
#
# Attempting to repair the situation by deleting the offending
# envvar at this point in tool execution will not be good enough--
# its presence poisons the 'waf configure' step earlier. We just
# want to put a sanity check here in order to help developers
# quickly diagnose the issue if an otherwise-good Waf tree
# is then executed inside the MSVS IDE.
assert 'VS_UNICODE_OUTPUT' not in kw['env']
cmd, args = self.split_argfile(cmd)
try:
(fd, tmp) = tempfile.mkstemp()
os.write(fd, '\r\n'.join(args).encode())
os.close(fd)
self.msvcdeps_paths = []
kw['env'] = kw.get('env', os.environ.copy())
kw['cwd'] = kw.get('cwd', os.getcwd())
kw['quiet'] = Context.STDOUT
kw['output'] = Context.STDOUT
out = []
if Logs.verbose:
Logs.debug('argfile: @%r -> %r', tmp, args)
try:
raw_out = self.generator.bld.cmd_and_log(cmd + ['@' + tmp], **kw)
ret = 0
except Errors.WafError as e:
# Use e.msg if e.stdout is not set
raw_out = getattr(e, 'stdout', e.msg)
# Return non-zero error code even if we didn't
# get one from the exception object
ret = getattr(e, 'returncode', 1)
Logs.debug('msvcdeps: Running for: %s' % self.inputs[0])
for line in raw_out.splitlines():
if line.startswith(INCLUDE_PATTERN):
# Only strip whitespace after log to preserve
# dependency structure in debug output
inc_path = line[len(INCLUDE_PATTERN):]
Logs.debug('msvcdeps: Regex matched %s', inc_path)
self.msvcdeps_paths.append(inc_path.strip())
else:
out.append(line)
# Pipe through the remaining stdout content (not related to /showIncludes)
if self.generator.bld.logger:
self.generator.bld.logger.debug('out: %s' % os.linesep.join(out))
else:
sys.stdout.write(os.linesep.join(out) + os.linesep)
return ret
finally:
try:
os.remove(tmp)
except OSError:
# anti-virus and indexers can keep files open -_-
pass
def post_run(self):
# The following code is executed by threads, it is not safe, so a lock is needed...
if self.env.CC_NAME not in supported_compilers:
return self.no_gccdeps_post_run()
if getattr(self, 'cached', None):
return Task.Task.post_run(self)
name = self.outputs[0].abspath()
name = re_o.sub('.d', name)
txt = Utils.readf(name)
#os.unlink(name)
# Compilers have the choice to either output the file's dependencies
# as one large Makefile rule:
#
# /path/to/file.o: /path/to/dep1.h \
# /path/to/dep2.h \
# /path/to/dep3.h \
# ...
#
# or as many individual rules:
#
# /path/to/file.o: /path/to/dep1.h
# /path/to/file.o: /path/to/dep2.h
# /path/to/file.o: /path/to/dep3.h
# ...
#
# So the first step is to sanitize the input by stripping out the left-
# hand side of all these lines. After that, whatever remains are the
# implicit dependencies of task.outputs[0]
txt = '\n'.join(
[remove_makefile_rule_lhs(line) for line in txt.splitlines()])
# Now join all the lines together
txt = txt.replace('\\\n', '')
val = txt.strip()
lst = val.split(':')
val = [x.replace('\\ ', ' ') for x in re_splitter.split(val) if x]
nodes = []
bld = self.generator.bld
for x in val:
node = None
if os.path.isabs(x):
lock.acquire()
try:
node = bld.root.find_resource(x)
finally:
lock.release()
else:
path = bld.bldnode
x = [k for k in Utils.split_path(x) if k and k != '.']
while lst and x[0] == '..':
x = x[1:]
path = path.parent
# when calling find_resource, make sure the path does not begin by '..'
try:
lock.acquire()
node = path.find_resource(x)
finally:
lock.release()
if not node:
raise ValueError('could not find %r for %r' % (x, self))
else:
if not c_preproc.go_absolute:
if not (node.is_child_of(bld.srcnode)
or node.is_child_of(bld.bldnode)):
continue
if id(node) == id(self.inputs[0]):
# ignore the source file, it is already in the dependencies
# this way, successful config tests may be retrieved from the cache
continue
nodes.append(node)
Logs.debug('deps: real scanner for %s returned %s' %
(str(self), str(nodes)))
bld.node_deps[self.uid()] = nodes
bld.raw_deps[self.uid()] = []
try:
del self.cache_sig
except:
pass
Task.Task.post_run(self)
def start(self, node, env):
"""
Preprocess a source file to obtain the dependencies, which are accumulated to :py:attr:`waflib.Tools.c_preproc.c_parser.nodes`
and :py:attr:`waflib.Tools.c_preproc.c_parser.names`.
:param node: source file
:type node: :py:class:`waflib.Node.Node`
:param env: config set containing additional defines to take into account
:type env: :py:class:`waflib.ConfigSet.ConfigSet`
"""
Logs.debug('preproc: scanning %s (in %s)', node.name, node.parent.name)
self.current_file = node
self.addlines(node)
# macros may be defined on the command-line, so they must be parsed as if they were part of the file
if env.DEFINES:
lst = format_defines(env.DEFINES)
lst.reverse()
self.lines.extend([('define', x) for x in lst])
while self.lines:
(token, line) = self.lines.pop()
if token == POPFILE:
self.count_files -= 1
self.currentnode_stack.pop()
continue
try:
state = self.state
# make certain we define the state if we are about to enter in an if block
if token[:2] == 'if':
state.append(undefined)
elif token == 'endif':
state.pop()
# skip lines when in a dead 'if' branch, wait for the endif
if token[0] != 'e':
if skipped in self.state or ignored in self.state:
continue
if token == 'if':
ret = eval_macro(tokenize(line), self.defs)
if ret:
state[-1] = accepted
else:
state[-1] = ignored
elif token == 'ifdef':
m = re_mac.match(line)
if m and m.group() in self.defs:
state[-1] = accepted
else:
state[-1] = ignored
elif token == 'ifndef':
m = re_mac.match(line)
if m and m.group() in self.defs:
state[-1] = ignored
else:
state[-1] = accepted
elif token == 'include' or token == 'import':
(kind, inc) = extract_include(line, self.defs)
self.current_file = self.tryfind(inc, kind, env)
if token == 'import':
self.ban_includes.add(self.current_file)
elif token == 'elif':
if state[-1] == accepted:
state[-1] = skipped
elif state[-1] == ignored:
if eval_macro(tokenize(line), self.defs):
state[-1] = accepted
elif token == 'else':
if state[-1] == accepted:
state[-1] = skipped
elif state[-1] == ignored:
state[-1] = accepted
elif token == 'define':
try:
self.defs[self.define_name(line)] = line
except AttributeError:
raise PreprocError('Invalid define line %r' % line)
elif token == 'undef':
m = re_mac.match(line)
if m and m.group() in self.defs:
self.defs.__delitem__(m.group())
#print "undef %s" % name
elif token == 'pragma':
if re_pragma_once.match(line.lower()):
self.ban_includes.add(self.current_file)
except Exception as e:
if Logs.verbose:
Logs.debug('preproc: line parsing failed (%s): %s %s', e,
line, traceback.format_exc())
def get_solution_overrides(self):
if self.cmd == 'generate_uber_files' or self.cmd == 'msvs':
return {}
# Only perform on VS executed builds
try:
sln_file = self.options.execsolution
except:
return {}
if not sln_file:
return {}
if Utils.unversioned_sys_platform() != 'win32':
return
# Open sln file
try:
file = open(sln_file)
except Exception as e:
Logs.debug(
'warning: Unable to parse .sln file to extract configuration overrides: [File:%s] [Exception:%s,%s]'
% (sln_file, sys.exc_info()[0], e))
return {}
ret_vs_project_override = {}
vs_spec = self.convert_waf_spec_to_vs_spec(self.options.project_spec)
vs_platform = self.convert_waf_platform_to_vs_platform(
self.env['PLATFORM'])
vs_configuration = self.convert_waf_configuration_to_vs_configuration(
self.env['CONFIGURATION'])
vs_build_configuration = '[%s] %s|%s' % (
vs_spec, vs_configuration, vs_platform) # Example: [Hunt] Debug|x64
vs_project_identifier = 'Project("{8BC9CEB8' # C++ project: 8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942
# Iterate over all basic project information
# Example:
# Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Cry3DEngine", "e:\P4\CE_STREAMS\Solutions\.depproj\Cry3DEngine.vcxproj", "{60178AE3-57FD-488C-9A53-4AE4F66419AA}"
project_guid_to_name = {}
file_iter = iter(file)
for line in file_iter:
stripped_line = line.lstrip()
if stripped_line.startswith(vs_project_identifier) == True:
project_info = stripped_line[51:].split(
','
) # skip first 51 character ... "Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") ="
project_name = project_info[0].strip()[
1:-1] # trim left and right and remove '"'
project_path = project_info[1].strip()[1:-1]
project_guid = project_info[2].strip()[2:-2]
# Store project GUID and Name pair
project_guid_to_name[project_guid] = project_name
elif stripped_line.startswith('Global') == True:
file_iter.next()
break
else:
continue
# Skip to beginning of project configurations information
for line in file_iter:
if line.lstrip().startswith(
'GlobalSection(ProjectConfigurationPlatforms) = postSolution'
) == True:
file_iter.next()
break
# Loop over all project
# Example:
# {60178AE3-57FD-488C-9A53-4AE4F66419AA}.[Hunt] Debug|x64.ActiveCfg = [GameSDK and Tools] Debug|x64
# or
# {60178AE3-57FD-488C-9A53-4AE4F66419AA}.[Hunt] Debug|x64.Build.0 = [GameSDK and Tools] Debug|x64
for line in file_iter:
stripped_line = line.strip()
# Reached end of section
if stripped_line.startswith('EndGlobalSection'):
break
if stripped_line[39:].startswith(vs_build_configuration) == True:
project_build_info = stripped_line.split('.')
starts_of_override_configuration = project_build_info[-1].find('[')
project_build_info[-1] = project_build_info[-1][
starts_of_override_configuration:] # remove anything prior to [xxx] e.g. "ActiveCfg = "
vs_project_configuration = project_build_info[1]
vs_project_override_configuation = project_build_info[-1]
# Check for no override condition
if vs_project_configuration == vs_project_override_configuation:
continue
project_guid = project_build_info[0][
1:-1] # remove surrounding '{' and '}'
try:
project_name = project_guid_to_name[project_guid]
except:
# Continue if project GUID not in list.
# Since we only store C++ projects in the list this project is most likely of an other type e.g. C#. The user will have added this project to the solution manualy.
Logs.debug(
'Warning: Override Handling: Unsupported project id "%s" found. Project is most likely not a C++ project'
% project_gui)
continue
# Check that spec is the same
vs_override_spec_end = vs_project_override_configuation.find(']')
vs_override_spec = vs_project_override_configuation[
1:vs_override_spec_end]
if vs_spec != vs_override_spec:
self.cry_error(
'Project "%s" : Invalid override spec is of type "%s" when it should be "%s"'
% (project_name, vs_override_spec, vs_spec))
# Get WAF configuration from VS project configuration e.g. [Hunt] Debug|x64 -> debug
vs_project_configuration_end = vs_project_override_configuation.rfind(
'|')
vs_project_configuration_start = vs_project_override_configuation.rfind(
']', 0, vs_project_configuration_end) + 2
vs_project_configuration = vs_project_override_configuation[
vs_project_configuration_start:vs_project_configuration_end]
waf_configuration = self.convert_vs_configuration_to_waf_configuration(
vs_project_configuration)
# Store override
ret_vs_project_override[project_name] = waf_configuration
return ret_vs_project_override
def compile_fun_shell(line):
"""
Creates a compiled function to execute a process through a sub-shell
"""
extr = []
def repl(match):
g = match.group
if g('dollar'):
return "$"
elif g('backslash'):
return '\\\\'
elif g('subst'):
extr.append((g('var'), g('code')))
return "%s"
return None
line = reg_act.sub(repl, line) or line
def replc(m):
# performs substitutions and populates dvars
if m.group('and'):
return ' and '
elif m.group('or'):
return ' or '
else:
x = m.group('var')
if x not in dvars:
dvars.append(x)
return 'env[%r]' % x
parm = []
dvars = []
app = parm.append
for (var, meth) in extr:
if var == 'SRC':
if meth: app('tsk.inputs%s' % meth)
else: app('" ".join([a.path_from(cwdx) for a in tsk.inputs])')
elif var == 'TGT':
if meth: app('tsk.outputs%s' % meth)
else: app('" ".join([a.path_from(cwdx) for a in tsk.outputs])')
elif meth:
if meth.startswith(':'):
if var not in dvars:
dvars.append(var)
m = meth[1:]
if m == 'SRC':
m = '[a.path_from(cwdx) for a in tsk.inputs]'
elif m == 'TGT':
m = '[a.path_from(cwdx) for a in tsk.outputs]'
elif re_novar.match(m):
m = '[tsk.inputs%s]' % m[3:]
elif re_novar.match(m):
m = '[tsk.outputs%s]' % m[3:]
elif m[:3] not in ('tsk', 'gen', 'bld'):
dvars.append(meth[1:])
m = '%r' % m
app('" ".join(tsk.colon(%r, %s))' % (var, m))
elif meth.startswith('?'):
# In A?B|C output env.A if one of env.B or env.C is non-empty
expr = re_cond.sub(replc, meth[1:])
app('p(%r) if (%s) else ""' % (var, expr))
else:
app('%s%s' % (var, meth))
else:
if var not in dvars:
dvars.append(var)
app("p('%s')" % var)
if parm: parm = "%% (%s) " % (',\n\t\t'.join(parm))
else: parm = ''
c = COMPILE_TEMPLATE_SHELL % (line, parm)
Logs.debug('action: %s', c.strip().splitlines())
return (funex(c), dvars)
def post(self):
"""
Create task objects. The following operations are performed:
#. The body of this method is called only once and sets the attribute ``posted``
#. The attribute ``features`` is used to add more methods in ``self.meths``
#. The methods are sorted by the precedence table ``self.prec`` or `:waflib:attr:waflib.TaskGen.task_gen.prec`
#. The methods are then executed in order
#. The tasks created are added to :py:attr:`waflib.TaskGen.task_gen.tasks`
"""
# we could add a decorator to let the task run once, but then python 2.3 will be difficult to support
if getattr(self, 'posted', None):
#error("OBJECT ALREADY POSTED" + str( self))
return False
self.posted = True
keys = set(self.meths)
# add the methods listed in the features
self.features = Utils.to_list(self.features)
for x in self.features + ['*']:
st = feats[x]
if not st:
if not x in Task.classes:
Logs.warn(
'feature %r does not exist - bind at least one method to it'
% x)
keys.update(list(st)) # ironpython 2.7 wants the cast to list
# copy the precedence table
prec = {}
prec_tbl = self.prec or task_gen.prec
for x in prec_tbl:
if x in keys:
prec[x] = prec_tbl[x]
# elements disconnected
tmp = []
for a in keys:
for x in prec.values():
if a in x: break
else:
tmp.append(a)
# TODO waf 1.7
#tmp.sort()
# topological sort
out = []
while tmp:
e = tmp.pop()
if e in keys: out.append(e)
try:
nlst = prec[e]
except KeyError:
pass
else:
del prec[e]
for x in nlst:
for y in prec:
if x in prec[y]:
break
else:
tmp.append(x)
if prec:
raise Errors.WafError('Cycle detected in the method execution %r' %
prec)
out.reverse()
self.meths = out
# then we run the methods in order
Logs.debug('task_gen: posting %s %d' % (self, id(self)))
for x in out:
try:
v = getattr(self, x)
except AttributeError:
raise Errors.WafError(
'%r is not a valid task generator method' % x)
Logs.debug('task_gen: -> %s (%d)' % (x, id(self)))
v()
Logs.debug('task_gen: posted %s' % self.name)
return True
def add_paths(var, lst):
# Add list of paths to a variable, lst can contain strings or nodes
lst = [ str(n) for n in lst ]
Logs.debug("ut: %s: Adding paths %s=%s", self, var, lst)
self.ut_env[var] = os.pathsep.join(lst) + os.pathsep + self.ut_env.get(var, '')
