def handleGlobalTag(e):
errors.pushCtx("when processing global tag '%s' at %s" %
(e.name, e.location()))
dict = _extractDictForTag(e, target=None, dict=None)
if dict:
# FIXME: This is hack, it would be better to pass the dict to
# __doProcess(). But we don't have an easy way of doing it,
# so we modify the main variables dictionary mk.vars instead
# and then restore its original content.
old_vars = {}
for key in dict:
if key in mk.vars:
old_vars[key] = mk.vars[key]
mk.vars[key] = dict[key]
# execute the tag's commands now:
__doProcess(xmldata=globalTags[e.name])
if dict:
# restore the original content of mk.vars:
for key in dict:
if key in old_vars:
mk.vars[key] = old_vars[key]
else:
del mk.vars[key]
errors.popCtx()
def handleGlobalTag(e):
errors.pushCtx("when processing global tag '%s' at %s" %
(e.name, e.location()))
dict = _extractDictForTag(e, target=None, dict=None)
if dict:
# FIXME: This is hack, it would be better to pass the dict to
# __doProcess(). But we don't have an easy way of doing it,
# so we modify the main variables dictionary mk.vars instead
# and then restore its original content.
old_vars = {}
for key in dict:
if key in mk.vars:
old_vars[key] = mk.vars[key]
mk.vars[key] = dict[key]
# execute the tag's commands now:
__doProcess(xmldata=globalTags[e.name])
if dict:
# restore the original content of mk.vars:
for key in dict:
if key in old_vars:
mk.vars[key] = old_vars[key]
else:
del mk.vars[key]
errors.popCtx()
def handleUsing(e):
try:
errors.pushCtx(e)
modules = e.props['module'].split(',')
for m in modules:
loadModule(m)
finally:
errors.popCtx()
def handleUsing(e):
try:
errors.pushCtx(e)
modules = e.props['module'].split(',')
for m in modules:
loadModule(m)
finally:
errors.popCtx()
def handleOption(e):
errors.pushCtx("when processing option '%s' at %s" %
(e.name, e.location()))
name = evalConstExpr(e, e.props['name'])
if name in mk.options:
raise ReaderError(e, "option '%s' already defined" % name)
if name in mk.override_vars:
return # user hardcoded the value with -D=xxx
default = None
force_default = False
desc = None
values = None
values_desc = None
category = mk.Option.CATEGORY_UNSPECIFICED
for c in e.children:
if c.name == 'default-value':
default = c.value
force_default = 'force' in c.props and c.props['force'] == '1'
elif c.name == 'description':
desc = c.value
elif c.name == 'values':
values = evalConstExpr(e, c.value.replace('\n', '')).split(',')
for i in range(len(values)):
values[i] = values[i].strip()
elif c.name == 'values-description':
values_desc = evalConstExpr(e, c.value).split(',')
o = mk.Option(name, default, force_default, desc, values, values_desc,
errors.getCtx())
mk.addOption(o)
if 'never_empty' in e.props and e.props['never_empty'] == '1':
o.neverEmpty = 1
if 'category' in e.props:
category = evalConstExpr(e, e.props['category'])
if category == mk.Option.CATEGORY_PATH:
o.category = category
o.neverEmpty = 1
def __pathOptionCallb(var, func, caller):
if caller == 'nativePaths':
return '$(%s)' % var
else:
return None
utils.addSubstituteCallback(o.name, __pathOptionCallb)
else:
raise ReaderError(e, "unknown category '%s'" % category)
errors.popCtx()
def handleOption(e):
errors.pushCtx("when processing option '%s' at %s" %
(e.name, e.location()))
name = evalConstExpr(e, e.props['name'])
if name in mk.options:
raise ReaderError(e, "option '%s' already defined" % name)
if name in mk.override_vars:
return # user hardcoded the value with -D=xxx
default = None
force_default = False
desc = None
values = None
values_desc = None
category = mk.Option.CATEGORY_UNSPECIFICED
for c in e.children:
if c.name == 'default-value':
default = c.value
force_default = 'force' in c.props and c.props['force'] == '1'
elif c.name == 'description':
desc = c.value
elif c.name == 'values':
values = evalConstExpr(e, c.value.replace('\n','')).split(',')
for i in range(len(values)):
values[i] = values[i].strip()
elif c.name == 'values-description':
values_desc = evalConstExpr(e, c.value).split(',')
o = mk.Option(name, default, force_default, desc, values, values_desc,
errors.getCtx())
mk.addOption(o)
if 'never_empty' in e.props and e.props['never_empty'] == '1':
o.neverEmpty = 1
if 'category' in e.props:
category = evalConstExpr(e, e.props['category'])
if category == mk.Option.CATEGORY_PATH:
o.category = category
o.neverEmpty = 1
def __pathOptionCallb(var, func, caller):
if caller == 'nativePaths':
return '$(%s)' % var
else:
return None
utils.addSubstituteCallback(o.name, __pathOptionCallb)
else:
raise ReaderError(e, "unknown category '%s'" % category)
errors.popCtx()
def handleInclude(e):
file = evalConstExpr(e, e.props['file'])
canIgnore = 'ignore_missing' in e.props and e.props['ignore_missing'] == '1'
justOnce = 'once' in e.props and e.props['once'] == '1'
lookup = [os.path.dirname(e.filename)] + config.searchPath
errors.pushCtx("included from %s" % e.location())
for dir in lookup:
if processFileIfExists(os.path.join(dir, file), justOnce):
errors.popCtx()
return
if not canIgnore:
raise ReaderError(e, "can't find file '%s' in %s" % (file,
string.join(lookup, ':')))
errors.popCtx()
def handleInclude(e):
file = evalConstExpr(e, e.props['file'])
canIgnore = 'ignore_missing' in e.props and e.props['ignore_missing'] == '1'
justOnce = 'once' in e.props and e.props['once'] == '1'
lookup = [os.path.dirname(e.filename)] + config.searchPath
errors.pushCtx("included from %s" % e.location())
for dir in lookup:
if processFileIfExists(os.path.join(dir, file), justOnce):
errors.popCtx()
return
if not canIgnore:
raise ReaderError(
e, "can't find file '%s' in %s" % (file, string.join(lookup, ':')))
errors.popCtx()
def _processEntry(entry, target, dict):
errors.pushCtx("when in <%s> at %s" %
(entry.node.name, entry.node.location()))
if entry.type == TgtCmdNode.COMMAND:
processCmd(entry.node, target, dict)
elif entry.type == TgtCmdNode.IF:
if evalWeakCondition(entry.node, target=target, add_dict=dict):
for c in entry.children:
_processEntry(c, target, dict)
else:
if entry.type == TgtCmdNode.TAG:
dict2 = _extractDictForTag(entry.node, target, dict)
else:
dict2 = dict
for c in entry.children:
_processEntry(c, target, dict2)
errors.popCtx()
def _processEntry(entry, target, dict):
errors.pushCtx("when in <%s> at %s" %
(entry.node.name, entry.node.location()))
if entry.type == TgtCmdNode.COMMAND:
processCmd(entry.node, target, dict)
elif entry.type == TgtCmdNode.IF:
if evalWeakCondition(entry.node, target=target, add_dict=dict):
for c in entry.children:
_processEntry(c, target, dict)
else:
if entry.type == TgtCmdNode.TAG:
dict2 = _extractDictForTag(entry.node, target, dict)
else:
dict2 = dict
for c in entry.children:
_processEntry(c, target, dict2)
errors.popCtx()
def evalWeakConditionDontRaise(e, target=None, add_dict=None):
"""Same as evalWeakCondition() but returns None instead of raising
an exception."""
try:
errors.pushCtx(e)
if 'cond' not in e.props:
return 1
condstr = e.props['cond']
typ = mk.evalCondition(condstr, target=target, add_dict=add_dict)
# Condition never met when generating this target:
if typ == '0':
return 0
# Condition always met:
elif typ == '1':
return 1
else:
return None
finally:
errors.popCtx()
def evalWeakConditionDontRaise(e, target=None, add_dict=None):
"""Same as evalWeakCondition() but returns None instead of raising
an exception."""
try:
errors.pushCtx(e)
if 'cond' not in e.props:
return 1
condstr = e.props['cond']
typ = mk.evalCondition(condstr, target=target, add_dict=add_dict)
# Condition never met when generating this target:
if typ == '0':
return 0
# Condition always met:
elif typ == '1':
return 1
else:
return None
finally:
errors.popCtx()
def handleTarget(e):
if e.name not in rules:
raise ReaderError(e, "unknown target type")
rule = rules[e.name]
if rule.pseudo and 'id' not in e.props:
global _pseudoTargetLastID
id = 'pseudotgt%i' % _pseudoTargetLastID
_pseudoTargetLastID += 1
else:
if 'id' not in e.props:
raise ReaderError(e, "target doesn't have id")
id = e.props['id']
cond = None
if 'cond' in e.props:
isCond = 1
# Handle conditional targets:
condstr = evalConstExpr(e, e.props['cond'])
typ = mk.evalCondition(condstr)
# Condition never met, ignore the target:
if typ == '0':
utils.deadTargets.append(id)
return
# Condition always met:
elif typ == '1':
isCond = 0
elif typ != None:
raise ReaderError(e, "malformed condition: '%s'" % condstr)
if isCond:
checkConditionsSupport(e)
cond = mk.makeCondition(condstr)
if cond == None:
raise ReaderError(e, "malformed condition: '%s'" % condstr)
tags = rule.getTagsDict()
e = applyTemplates(e, rule.getTemplates() + extractTemplates(e, post=0),
extractTemplates(e, post=1))
if id in mk.targets:
raise ReaderError(e, "duplicate target name '%s'" % id)
if 'category' in e.props:
try:
cats = {
'all' : mk.Target.CATEG_ALL,
'normal' : mk.Target.CATEG_NORMAL,
'automatic' : mk.Target.CATEG_AUTOMATIC
}
category = cats[e.props['category']]
except KeyError:
raise ReaderError(e, "unknown category '%s'" % e.props['category'])
else:
category = mk.Target.CATEG_NORMAL
target = mk.Target(e.name, id, cond, rule.pseudo, category)
mk.addTarget(target)
errors.pushCtx("when processing target '%s' at %s" %
(target.id, e.location()))
_processTargetNodes(e, target, tags, None)
errors.popCtx()
def handleSet(e, target=None, add_dict=None):
try:
errors.pushCtx("in <set> at %s" % e.location())
name = basename = evalConstExpr(e, e.props['var'], target)
if (name in mk.override_vars) and target == None:
return # can't change value of variable overriden with -D=xxx
doEval = not ('eval' in e.props and e.props['eval'] == '0')
overwrite = not ('overwrite' in e.props and e.props['overwrite'] == '0')
isCond = (len(e.children) > 0)
isMakeVar = 'make_var' in e.props and e.props['make_var'] == '1'
value = e.value
if 'hints' in e.props:
hints = e.props['hints']
else:
hints = ''
# Handle conditions:
if isCond:
if e.value:
raise ReaderError(e, "cannot set unconditional value when <if> is used")
noValueSet = 1
for e_if in e.children:
try:
errors.pushCtx(e_if)
if e_if.name != 'if':
raise ReaderError(e_if, "malformed <set> command")
# Preprocess always true or always false conditions:
condstr = evalConstExpr(e_if, e_if.props['cond'],
target=target, add_dict=add_dict)
condstr = translateSpecialCondition(e_if, condstr, target)
typ = mk.evalCondition(condstr)
# Condition never met when generating this target:
if typ == '0':
if config.debug:
print "[dbg] removing never-met condition '%s' for variable '%s'" % (condstr, name)
continue
# Condition always met:
elif typ == '1':
if config.debug:
print "[dbg] condition '%s' for variable '%s' is always met" % (condstr, name)
noValueSet = 0
isCond = 0
value = e_if.value
break
elif typ != None:
raise ReaderError(e, "malformed condition '%s': doesn't evaluate to boolean value" % condstr)
cond = mk.makeCondition(condstr)
noValueSet = 0
# Real conditions:
checkConditionsSupport(e)
if 'scope' in e.props:
raise ReaderError(e, "conditional variable can't have nondefault scope ('%s')" % e.props['scope'])
if target != None:
if (not overwrite) and (name in target.vars):
return
name = '__%s_%s' % (target.id.replace('-','_').replace('.','_').replace('/','_'),
basename)
mk.setVar(e.props['var'], '$(%s)' % name,
eval=0, target=target,
add_dict=add_dict, hints=hints)
if cond == None:
raise ReaderError(e, "malformed condition: '%s': must be constant expression, equality test or conjunction of them" % condstr)
if name in mk.cond_vars:
if not overwrite:
return
var = mk.cond_vars[name]
else:
var = mk.CondVar(name, target)
mk.addCondVar(var, hints)
if doEval:
value = mk.evalExpr(e_if.value,target=target,add_dict=add_dict)
else:
value = e_if.value
var.add(cond, value)
finally:
errors.popCtx()
if noValueSet:
isCond = 0
value = ''
if isCond:
return
# Non-conditional variables:
if value == None: value = ''
if 'append' in e.props and e.props['append'] == '1':
doAppend = 1
else:
doAppend = 0
if 'prepend' in e.props and e.props['prepend'] == '1':
doPrepend = 1
else:
doPrepend = 0
store_in = None
if 'scope' in e.props:
sc = evalConstExpr(e, e.props['scope'], target=target)
if sc == 'local':
pass
elif sc == 'global':
store_in = mk.vars
else:
if sc in mk.targets:
store_in = mk.targets[sc].vars
else:
raise ReaderError(e, "invalid scope '%s': must be 'global', 'local' or target name" % sc)
if isMakeVar:
if doAppend or store_in != None or not doEval:
raise ReaderError(e, "make variable (%s) can't be appended or stored in nondefault scope or not evaluated" % name)
mk.setVar(name, value, eval=doEval, target=target,
add_dict=add_dict, store_in=store_in,
append=doAppend, prepend=doPrepend, overwrite=overwrite,
makevar=isMakeVar, hints=hints)
finally:
errors.popCtx()
def handleTarget(e):
if e.name not in rules:
raise ReaderError(e, "unknown target type")
rule = rules[e.name]
if rule.pseudo and 'id' not in e.props:
global _pseudoTargetLastID
id = 'pseudotgt%i' % _pseudoTargetLastID
_pseudoTargetLastID += 1
else:
if 'id' not in e.props:
raise ReaderError(e, "target doesn't have id")
id = e.props['id']
cond = None
if 'cond' in e.props:
isCond = 1
# Handle conditional targets:
condstr = evalConstExpr(e, e.props['cond'])
typ = mk.evalCondition(condstr)
# Condition never met, ignore the target:
if typ == '0':
utils.deadTargets.append(id)
return
# Condition always met:
elif typ == '1':
isCond = 0
elif typ != None:
raise ReaderError(e, "malformed condition: '%s'" % condstr)
if isCond:
checkConditionsSupport(e)
cond = mk.makeCondition(condstr)
if cond == None:
raise ReaderError(e, "malformed condition: '%s'" % condstr)
tags = rule.getTagsDict()
e = applyTemplates(e,
rule.getTemplates() + extractTemplates(e, post=0),
extractTemplates(e, post=1))
if id in mk.targets:
raise ReaderError(e, "duplicate target name '%s'" % id)
if 'category' in e.props:
try:
cats = {
'all': mk.Target.CATEG_ALL,
'normal': mk.Target.CATEG_NORMAL,
'automatic': mk.Target.CATEG_AUTOMATIC
}
category = cats[e.props['category']]
except KeyError:
raise ReaderError(e, "unknown category '%s'" % e.props['category'])
else:
category = mk.Target.CATEG_NORMAL
target = mk.Target(e.name, id, cond, rule.pseudo, category)
mk.addTarget(target)
errors.pushCtx("when processing target '%s' at %s" %
(target.id, e.location()))
_processTargetNodes(e, target, tags, None)
errors.popCtx()
def handleSet(e, target=None, add_dict=None):
try:
errors.pushCtx("in <set> at %s" % e.location())
name = basename = evalConstExpr(e, e.props['var'], target)
if (name in mk.override_vars) and target == None:
return # can't change value of variable overriden with -D=xxx
doEval = not ('eval' in e.props and e.props['eval'] == '0')
overwrite = not ('overwrite' in e.props
and e.props['overwrite'] == '0')
isCond = (len(e.children) > 0)
isMakeVar = 'make_var' in e.props and e.props['make_var'] == '1'
value = e.value
if 'hints' in e.props:
hints = e.props['hints']
else:
hints = ''
# Handle conditions:
if isCond:
if e.value:
raise ReaderError(
e, "cannot set unconditional value when <if> is used")
noValueSet = 1
for e_if in e.children:
try:
errors.pushCtx(e_if)
if e_if.name != 'if':
raise ReaderError(e_if, "malformed <set> command")
# Preprocess always true or always false conditions:
condstr = evalConstExpr(e_if,
e_if.props['cond'],
target=target,
add_dict=add_dict)
condstr = translateSpecialCondition(e_if, condstr, target)
typ = mk.evalCondition(condstr)
# Condition never met when generating this target:
if typ == '0':
if config.debug:
print "[dbg] removing never-met condition '%s' for variable '%s'" % (
condstr, name)
continue
# Condition always met:
elif typ == '1':
if config.debug:
print "[dbg] condition '%s' for variable '%s' is always met" % (
condstr, name)
noValueSet = 0
isCond = 0
value = e_if.value
break
elif typ != None:
raise ReaderError(
e,
"malformed condition '%s': doesn't evaluate to boolean value"
% condstr)
cond = mk.makeCondition(condstr)
noValueSet = 0
# Real conditions:
checkConditionsSupport(e)
if 'scope' in e.props:
raise ReaderError(
e,
"conditional variable can't have nondefault scope ('%s')"
% e.props['scope'])
if target != None:
if (not overwrite) and (name in target.vars):
return
name = '__%s_%s' % (target.id.replace(
'-', '_').replace('.', '_').replace('/',
'_'), basename)
mk.setVar(e.props['var'],
'$(%s)' % name,
eval=0,
target=target,
add_dict=add_dict,
hints=hints)
if cond == None:
raise ReaderError(
e,
"malformed condition: '%s': must be constant expression, equality test or conjunction of them"
% condstr)
if name in mk.cond_vars:
if not overwrite:
return
var = mk.cond_vars[name]
else:
var = mk.CondVar(name, target)
mk.addCondVar(var, hints)
if doEval:
value = mk.evalExpr(e_if.value,
target=target,
add_dict=add_dict)
else:
value = e_if.value
var.add(cond, value)
finally:
errors.popCtx()
if noValueSet:
isCond = 0
value = ''
if isCond:
return
# Non-conditional variables:
if value == None: value = ''
if 'append' in e.props and e.props['append'] == '1':
doAppend = 1
else:
doAppend = 0
if 'prepend' in e.props and e.props['prepend'] == '1':
doPrepend = 1
else:
doPrepend = 0
store_in = None
if 'scope' in e.props:
sc = evalConstExpr(e, e.props['scope'], target=target)
if sc == 'local':
pass
elif sc == 'global':
store_in = mk.vars
else:
if sc in mk.targets:
store_in = mk.targets[sc].vars
else:
raise ReaderError(
e,
"invalid scope '%s': must be 'global', 'local' or target name"
% sc)
if isMakeVar:
if doAppend or store_in != None or not doEval:
raise ReaderError(
e,
"make variable (%s) can't be appended or stored in nondefault scope or not evaluated"
% name)
mk.setVar(name,
value,
eval=doEval,
target=target,
add_dict=add_dict,
store_in=store_in,
append=doAppend,
prepend=doPrepend,
overwrite=overwrite,
makevar=isMakeVar,
hints=hints)
finally:
errors.popCtx()
