def gen_for_module(self, module):
# attach VS2010-specific data to the model
module.solution = self.Solution(self, module)
for t in module.targets.itervalues():
with error_context(t):
prj = self.get_project_object(t)
if prj is None:
# TODO: see the TODO in get_project_object()
continue
if prj.name != t.name:
# TODO: This is only for the solution file; we should remap the name instead of
# failure. Note that we don't always control prj.name, it may come from external
# project file.
raise Error("project name (\"%s\") differs from target name (\"%s\"), they must be the same" %
(prj.name, t.name))
if prj.version and prj.version not in self.proj_versions:
if prj.version > self.proj_versions[-1]:
raise Error("project %s is for Visual Studio %.1f and will not work with %.1f" %
(prj.projectfile, prj.version, self.version))
else:
warning("project %s is for Visual Studio %.1f, not %.1f, will be converted when built",
prj.projectfile, prj.version, self.version)
if self.is_natively_supported(t):
self.gen_for_target(t, prj)
module.solution.add_project(prj)
def _do_format_node(self, n, indent):
attrs = self._get_quoted_nonempty_attrs(n)
if n.children:
children_markup = []
assert not n.text, "nodes with both text and children not implemented"
subindent = indent + self.indent_step
for key, value in n.children:
if isinstance(value, Node):
assert key == value.name
children_markup.append(self._do_format_node(value, subindent))
else:
try:
v = escape(self.format_value(value))
if v:
children_markup.append("%s<%s>%s</%s>\n" % (subindent, key, v, key))
# else: empty value, don't write that
except CannotDetermineError as e:
with error_context(value):
raise Error("cannot set property \"%s\" to non-constant expression \"%s\" (%s)" %
(key, value, e.msg))
children_markup = "".join(children_markup)
else:
children_markup = None
text = self.format_value(n.text) if n.text else None
return self.format_node(n.name, attrs, text, children_markup, indent)
def add_module(self, ast, parent):
"""
Adds parsed AST to the model, without doing any optimizations. May be
called more than once, with different parsed files.
:param ast: AST of the input file, as returned by
:func:`bkl.parser.parse_file`.
"""
logger.info("processing %s", ast.filename)
submodules = []
b = Builder(on_submodule=lambda fn, pos: submodules.append((fn, pos)))
module = b.create_model(ast, parent)
while submodules:
sub_filename, sub_pos = submodules[0]
submodules.pop(0)
try:
sub_ast = parse_file(sub_filename)
except IOError as e:
if e.filename:
msg = "%s: %s" % (e.strerror, e.filename)
else:
msg = e.strerror
raise Error(msg, pos=sub_pos)
self.add_module(sub_ast, module)
def path(self, e):
if e.anchor == bkl.expr.ANCHOR_BUILDDIR and self.toolset is not None:
if self.target is None:
raise Error("@builddir references are not allowed outside of targets", pos=e.pos)
bdir = self._builddir(self.target)
e = bkl.expr.PathExpr(bdir.components + e.components,
bdir.anchor, bdir.anchor_file,
pos=e.pos)
if e.anchor == bkl.expr.ANCHOR_SRCDIR:
assert self.module is not None
if e.anchor_file:
source_file = e.anchor_file
elif e.pos and e.pos.filename:
source_file = e.pos.filename
else:
source_file = self.module.source_file
prefix = self._src_prefix(source_file)
components = e.components
if prefix is not None:
# Don't mess the path if it starts with user setting and so
# should be treated as absolute.
if not e.is_external_absolute():
components = prefix + components
e = bkl.expr.PathExpr(components,
bkl.expr.ANCHOR_TOP_SRCDIR, None,
pos=e.pos)
return e
def generate(self):
"""
Generates output files.
"""
# collect all requested toolsets:
toolsets = set()
for module in self.model.modules:
module_toolsets = module.get_variable("toolsets")
if module_toolsets:
toolsets.update(module_toolsets.value.as_py())
if self.toolsets_to_use:
for t in self.toolsets_to_use:
if t not in toolsets:
try:
bkl.api.Toolset.get(t)
except KeyError:
raise Error(
"unknown toolset \"%s\" given on command line" % t)
warning(
"toolset \"%s\" is not supported by the project, there may be issues",
t)
# Add the forced toolset to all submodules:
for module in self.model.modules:
module_toolsets = module.get_variable("toolsets")
if module_toolsets:
module_toolsets.value.items.append(
bkl.expr.LiteralExpr(t))
toolsets = self.toolsets_to_use
toolsets = list(toolsets)
logger.debug("toolsets to generate for: %s", toolsets)
if not toolsets:
raise Error("nothing to generate, \"toolsets\" property is empty")
# call any custom steps first:
self._call_custom_steps(self.model, "generate")
# and generate the outputs (notice that we can avoid making a
# (expensive!) deepcopy of the model for one of the toolsets and can
# reuse the current model):
for toolset in toolsets[:-1]:
self.generate_for_toolset(toolset)
self.generate_for_toolset(toolsets[-1], skip_making_copy=True)
def version(self):
v = self.xml.get("Version")
if v and "," in v:
# vcproj files written under some locales (French, Czech) may use
# ',' as decimal point character.
v = v.replace(",", ".")
if v == "7.10": return 7.1
elif v == "8.00": return 8
elif v == "9.00": return 9
else:
raise Error("unrecognized version of Visual Studio project %s: Version=\"%s\"" % (
self.projectfile, v))
def _format_dep(t):
g = build_graphs[t].main
if len(g.outputs) == 0:
assert g.name
if t.parent is not module:
raise Error("cross-module dependencies on phony targets (\"%s\") not supported yet" % t.name) # TODO
out = g.name
else:
# FIXME: handle multi-output nodes too
assert len(g.outputs) == 1
out = g.outputs[0]
return expr_fmt.format(out)
def load_from_file(filename):
"""
Load a Bakefile plugin from given file.
"""
import os.path
import imp
from bkl.error import Error
basename = os.path.splitext(os.path.basename(filename))[0]
if basename.startswith("bkl.plugins."):
modname = basename
else:
modname = "bkl.plugins.%s" % basename.replace(".", "_")
if modname in sys.modules:
prev_file = sys.modules[modname].__file__
if filename == prev_file or filename == prev_file[:-1]: #.pyc->.py
# plugin already loaded from this file, skip it
__logger.debug(
"plugin %s from %s is already loaded, nothing to do", modname,
filename)
return
else:
raise Error(
"cannot load plugin %s from %s: plugin with the same name already loaded from %s"
% (modname, filename, prev_file))
try:
global __all__
__logger.debug("loading plugin %s from %s", modname, filename)
globals()[basename] = imp.load_source(modname, filename)
__all__.append(basename)
except Error:
raise
except IOError as e:
raise Error("failed to load plugin %s:\n%s" % (filename, e))
except Exception:
import traceback
raise Error("failed to load plugin %s:\n%s" %
(filename, traceback.format_exc()))
def reference(self, e):
var = e.get_variable()
if var is None:
# reference to default value of a property
return
if var in self.stack:
# TODO: include complete stack of messages+positions
raise Error(
'variable "%s" is defined recursively, references itself' %
var.name,
pos=e.pos)
else:
self.check(var)
def version(self):
v = self.xml.get("ToolsVersion")
if v == "14.0":
return 14
elif v != "4.0":
raise Error("unrecognized version of Visual Studio project %s: ToolsVersion=\"%s\"" %(
self.projectfile, v))
# TODO-PY26: use "PropertyGroup[@Label='Configuration']"
t = self.xml.findtext("{%(ms)s}PropertyGroup/{%(ms)s}PlatformToolset" % XMLNS)
if t == "v110":
return 11
else:
return 10
def multifile_target(self, outputs, outfiles, deps, commands):
"""
Returns string with target definition for targets that produce multiple
files. A typical example is Bison parser generator, which produces both
.c and .h files.
:param outputs: List of output files of the rule, as objects.
:param outfiles: List of output files of the rule, as strings.
:param deps: See target()
:param commands: See target()
"""
# TODO: Implement these. Could you pattern rules with GNU make,
# or stamp files.
raise Error("rules with multiple output files not implemented yet (%s from %s)" % (outfiles, deps))
def multifile_target(self, outputs, outfiles, deps, commands):
# Use a helper intermediate target to handle multiple outputs of a rule,
# because we can't easily use GNU Make's pattern rules matching. The
# absence of an intermediate file is not a problem and does not cause
# spurious builds. See for details:
# http://www.gnu.org/software/make/manual/html_node/Chained-Rules.html
# http://stackoverflow.com/a/10609434/237188
for c in commands:
if '$@' in c:
raise Error("The use of $@ or %%(out) not supported with multiple outputs (in \"%s\")" % c)
inter_name = ".dummy_" + "_".join("_".join(c.as_py() for c in f.components) for f in outputs)
return "\n".join([
"%s: %s" % (" ".join(outfiles), inter_name),
".INTERMEDIATE: %s" % inter_name,
self.target(inter_name, deps, commands)
])
def configurations(self):
known = self._project.configurations
lst = []
for name in filter_duplicates(self._extract_configurations_names()):
try:
lst.append(known[name])
except KeyError:
if "Debug" in name:
base = known["Debug"]
elif "Release" in name:
base = known["Release"]
else:
raise Error("don't know whether the \"%s\" configuration from external %s is debug or release; please define it in your bakefile explicitly" % (name, self.projectfile),
pos=self.source_pos)
cfg = base.create_derived(name)
self._project.add_configuration(cfg)
lst.append(cfg)
return lst
def __init__(self, filename, eol, charset="utf-8",
creator=None, create_for=None):
"""
Creates output file.
:param filename: Name of the output file. Should be either relative
to CWD or absolute; the latter is recommended.
:param eol: Line endings to use. One of EOL_WINDOWS and EOL_UNIX.
:param charset: Charset to use if Unicode string is passed to write().
:param creator: Who is creating the file; typically toolset object.
:param create_for: Object the file is created for, e.g. a module or a target.
"""
if filename in _all_written_files:
creator1, create_for1 = _all_written_files[filename]
from bkl.error import Error
raise Error("conflict in file %(filename)s, generated both by %(creator1)s for %(create_for1)s and %(creator)s for %(create_for)s" % locals())
_all_written_files[filename] = (creator, create_for)
self.filename = filename
self.eol = eol
self.charset = charset
self.text = ""
def placeholder(self, e):
name = e.var
if name == "arch":
raise Error("multi-arch builds are not supported by makefiles ($(arch) referenced)", pos=e.pos)
return "$(%s)" % name
