def _do_subproc(self):
# careful: REDO_PWD was the PWD relative to the STARTPATH at the time
# we *started* building the current target; but that target ran
# redo-ifchange, and it might have done it from a different directory
# than we started it in. So os.getcwd() might be != REDO_PWD right
# now.
dn = self.dodir
newp = os.path.realpath(dn)
os.environ['REDO_PWD'] = state.relpath(newp, vars.STARTDIR)
os.environ['REDO_TARGET'] = self.basename + self.ext
os.environ['REDO_DEPTH'] = vars.DEPTH + ' '
if dn:
os.chdir(dn)
os.dup2(self.f.fileno(), 1)
os.close(self.f.fileno())
close_on_exec(1, False)
if vars.VERBOSE or vars.XTRACE: log_('* %s\n' % ' '.join(self.argv))
os.execvp(self.argv[0], self.argv)
assert(0)
def _do_subproc(self):
# careful: REDO_PWD was the PWD relative to the STARTPATH at the time
# we *started* building the current target; but that target ran
# redo-ifchange, and it might have done it from a different directory
# than we started it in. So os.getcwd() might be != REDO_PWD right
# now.
dn = self.dodir
newp = os.path.realpath(dn)
os.environ['REDO_PWD'] = state.relpath(newp, vars.STARTDIR)
os.environ['REDO_TARGET'] = self.basename + self.ext
os.environ['REDO_DEPTH'] = vars.DEPTH + ' '
if dn:
os.chdir(dn)
os.dup2(self.f.fileno(), 1)
os.close(self.f.fileno())
close_on_exec(1, False)
if vars.VERBOSE or vars.XTRACE: log_('* %s\n' % ' '.join(self.argv))
os.execvp(self.argv[0], self.argv)
assert (0)
def _start_do(self):
assert(self.lock.owned)
t = self.t
sf = self.sf
newstamp = sf.read_stamp()
if (sf.is_generated and
not sf.failed_runid and
newstamp != state.STAMP_MISSING and
(sf.stamp != newstamp or sf.is_override)):
state.warn_override(_nice(t))
sf.set_override()
sf.set_checked()
sf.save()
return self._after2(0)
if (os.path.exists(t) and not os.path.exists(t + '/.')
and not sf.is_generated):
# an existing source file that was not generated by us.
# This step is mentioned by djb in his notes.
# For example, a rule called default.c.do could be used to try
# to produce hello.c, but we don't want that to happen if
# hello.c was created by the end user.
# FIXME: always refuse to redo any file that was modified outside
# of redo? That would make it easy for someone to override a
# file temporarily, and could be undone by deleting the file.
debug2("-- static (%r)\n" % t)
sf.set_static()
sf.save()
return self._after2(0)
sf.zap_deps1()
(dodir, dofile, basedir, basename, ext) = _find_do_file(sf)
if not dofile:
if os.path.exists(t):
sf.set_static()
sf.save()
return self._after2(0)
else:
err('no rule to make %r\n' % t)
return self._after2(1)
unlink(self.tmpname1)
unlink(self.tmpname2)
ffd = os.open(self.tmpname1, os.O_CREAT|os.O_RDWR|os.O_EXCL, 0666)
close_on_exec(ffd, True)
self.f = os.fdopen(ffd, 'w+')
# this will run in the dofile's directory, so use only basenames here
argv = ['sh', '-e',
dofile,
basename, # target name (no extension)
ext, # extension (if any), including leading dot
os.path.join(basedir, os.path.basename(self.tmpname2)) # temp output file name
]
if vars.VERBOSE: argv[1] += 'v'
if vars.XTRACE: argv[1] += 'x'
if vars.VERBOSE or vars.XTRACE: log_('\n')
firstline = open(os.path.join(dodir, dofile)).readline().strip()
if firstline.startswith('#!/'):
argv[0:2] = firstline[2:].split(' ')
log('%s\n' % _nice(t))
self.dodir = dodir
self.basename = basename
self.ext = ext
self.argv = argv
sf.is_generated = True
sf.save()
dof = state.File(name=os.path.join(dodir, dofile))
dof.set_static()
dof.save()
state.commit()
jwack.start_job(t, self._do_subproc, self._after)
def _start_do(self):
assert (self.lock.owned)
t = self.t
sf = self.sf
newstamp = sf.read_stamp()
if (sf.is_generated and newstamp != state.STAMP_MISSING
and (sf.stamp != newstamp or sf.is_override)):
state.warn_override(_nice(t))
if not sf.is_override:
warn('%s - old: %r\n' % (_nice(t), sf.stamp))
warn('%s - new: %r\n' % (_nice(t), newstamp))
sf.set_override()
sf.set_checked()
sf.save()
return self._after2(0)
if (os.path.exists(t) and not os.path.isdir(t + '/.')
and not sf.is_generated):
# an existing source file that was not generated by us.
# This step is mentioned by djb in his notes.
# For example, a rule called default.c.do could be used to try
# to produce hello.c, but we don't want that to happen if
# hello.c was created by the end user.
debug2("-- static (%r)\n" % t)
sf.set_static()
sf.save()
return self._after2(0)
sf.zap_deps1()
(dodir, dofile, basedir, basename, ext) = paths.find_do_file(sf)
if not dofile:
if os.path.exists(t):
sf.set_static()
sf.save()
return self._after2(0)
else:
err('no rule to make %r\n' % t)
return self._after2(1)
unlink(self.tmpname1)
unlink(self.tmpname2)
ffd = os.open(self.tmpname1, os.O_CREAT | os.O_RDWR | os.O_EXCL, 0666)
close_on_exec(ffd, True)
self.f = os.fdopen(ffd, 'w+')
# this will run in the dofile's directory, so use only basenames here
arg1 = basename + ext # target name (including extension)
arg2 = basename # target name (without extension)
argv = [
'sh',
'-e',
dofile,
arg1,
arg2,
# temp output file name
state.relpath(os.path.abspath(self.tmpname2), dodir),
]
if vars.VERBOSE: argv[1] += 'v'
if vars.XTRACE: argv[1] += 'x'
if vars.VERBOSE or vars.XTRACE: log_('\n')
firstline = open(os.path.join(dodir, dofile)).readline().strip()
if firstline.startswith('#!/'):
argv[0:2] = firstline[2:].split(' ')
log('%s\n' % _nice(t))
self.dodir = dodir
self.basename = basename
self.ext = ext
self.argv = argv
sf.is_generated = True
sf.save()
dof = state.File(name=os.path.join(dodir, dofile))
dof.set_static()
dof.save()
state.commit()
jwack.start_job(t, self._do_subproc, self._after)
