def parse(self, target):
tokens = target.get("tokens")
if not tokens:
return target
if not self.program_re.match(tokens[0]):
return target
tokens.pop(0)
namespace = self.parser.parse_args(tokens)
if not namespace.static:
logger.error("libtool: only -static mode is supported")
return target
output = self.context.normalize_path(namespace.output)
dependencies = []
objects = []
for o in namespace.objects:
objects.append(
self.context.get_file_arg(self.context.normalize_path(o), dependencies)
)
descr = self.platform.parse_static_lib(output)
output = self.context.get_output(output)
return get_module_target(
ModuleTypes.static_lib,
descr["target_name"],
output,
objects=objects,
dependencies=dependencies,
module_name=descr["module_name"],
)
def build_object_lib_from_sources(project_name, targets_by_output, object_libs,
index):
lib_name = "_".join(filter(None, [project_name, "object_lib", str(index)]))
output_name = "@build_dir@/" + lib_name + ".o"
sources = []
for object_lib_output in object_libs:
old_object_lib = targets_by_output[object_lib_output]
for source in old_object_lib["sources"]:
sources.append(
get_source_with_inherited_flags(old_object_lib, source))
target = get_module_target(
"object_lib",
lib_name,
output_name,
compile_flags=sources[0]["compile_flags"],
include_dirs=sources[0]["include_dirs"],
sources=[
get_source_file_reference(
source["path"],
language=source["language"],
dependencies=source.get("dependencies"),
) for source in sources
],
)
return target
def parse(self, target):
tokens = target.get("tokens") or []
if not tokens:
return target
if not self.filename_re.match(tokens[0]):
return target
if len(tokens) < 2 or tokens[1] == ":":
# skip warning message
return target
tokens.pop(0)
namespace = self.parser.parse_args(tokens)
assert namespace.compile_only
dependencies = []
self.process_namespace(namespace)
# ml.exe doesn't support /showIncludes or anything similar
add_included_dependencies(
self.context,
self.include_re,
dependencies,
namespace.include_dirs,
namespace.infiles,
self.context.working_dir,
)
include_dirs = []
for dir in namespace.include_dirs:
dir = self.context.normalize_path(dir)
arg = self.context.get_dir_arg(dir, dependencies)
if arg:
include_dirs.append(arg)
sources = []
for infile in namespace.infiles:
sources.append(
get_source_file_reference(
self.context.get_file_arg(
self.context.normalize_path(infile), dependencies),
"MASM",
))
output = self.context.get_output(
self.context.normalize_path(namespace.output))
return get_module_target(
ModuleTypes.object_lib,
None,
output,
compile_flags=namespace.compile_flags,
include_dirs=include_dirs,
dependencies=dependencies,
sources=sources,
)
def parse(self, target):
tokens = target.get("tokens")
if not tokens:
return target
if not self.program_re.match(tokens[0]):
return target
tokens.pop(0) # 'ar' location doesn't matter
# ArgumentParser doesn't support flags without prefix
if not tokens[0].startswith("-"):
tokens[0] = "-" + tokens[0]
namespace, tokens = self.parser.parse_known_args(tokens)
if namespace.extract:
# Extract objects from previously built archive
return self.extract_targets_from_archive(namespace, tokens)
if namespace.table:
# skip listing content of archive
return []
if namespace.mode != self.Modes.default:
tokens.pop(0) # 'relpos' is unused
if namespace.multiple:
tokens.pop(0) # 'count' is unused
output = self.context.normalize_path(tokens.pop(0))
dependencies = []
objects = []
for token in tokens:
objects.append(
self.context.get_file_arg(self.context.normalize_path(token),
dependencies))
descr = self.platform.parse_static_lib(output)
output = self.context.get_output(output)
return get_module_target(
ModuleTypes.static_lib,
descr["target_name"],
output,
objects=objects,
dependencies=dependencies,
module_name=descr["module_name"],
)
def parse(self, target):
tokens = target.get("tokens") or []
if not tokens:
return target
is_lld_link = False
if self.link_re.match(tokens[0]) and is_lib_shim(tokens):
is_lld_link = bool(self.lld_link_re.match(tokens[0]))
tokens = tokens[2:]
elif not self.filename_re.match(tokens[0]):
return target
else:
tokens.pop(0)
if len(tokens) > 0:
if tokens[0] == ":":
# skipping parsing output of utilities, like: `lib : warning ...`
return target
if is_lld_link:
namespace = self.lld_link_parser.parse_args(tokens)
else:
namespace = self.parser.parse_args(tokens)
dependencies = []
libs = []
objects = []
for infile in namespace.infiles:
if os_ext.is_static_lib(infile):
libs.append(self.context.get_lib_arg(infile, dependencies, []))
else:
path = next(
os_ext.Windows.get_obj_file_locations(
infile, [], self.context.working_dir))
if self.context.find_target(self.context.get_file_arg(
path)) or os.path.exists(path):
objects.append(
self.context.get_file_arg(path, dependencies))
else:
# System object file, treat it as a linker flag
# https://docs.microsoft.com/en-us/cpp/c-runtime-library/link-options
objects.append(infile)
output = self.context.normalize_path(namespace.output)
descr = os_ext.parse_static_lib(output)
module_name = descr["module_name"]
name = descr["target_name"]
version = descr["version"] or self.project_version
output = self.context.get_output(output, dependencies)
return get_module_target(
ModuleTypes.static_lib,
name,
output,
dependencies=dependencies,
module_name=module_name,
libs=libs,
objects=objects,
version=version,
link_flags=namespace.link_flags,
)
def parse(self, target):
tokens = target.get("tokens") or []
if not tokens:
return target
if not self.filename_re.match(tokens[0]):
return target
compiler = tokens.pop(0)
compiler_nrm = self.context.platform.normalize_path(compiler)
if compiler_nrm in self.context.path_aliases:
compiler = self.context.path_aliases[compiler_nrm]
namespace = self.parser.parse_args(tokens)
dependencies = []
output = self.context.get_output(
self.context.normalize_path(namespace.output))
self.process_namespace(namespace)
self._add_implicit_dependencies(
compiler,
dependencies,
namespace.compile_flags,
namespace.include_dirs,
namespace.preinclude_files,
namespace.file,
self.context.working_dir,
)
compile_flags = namespace.compile_flags
for preinclude in namespace.preinclude_files:
path = self.context.get_file_arg(
self.context.normalize_path(preinclude), dependencies)
compile_flags.append("-P" + path)
source = get_source_file_reference(
self.context.get_file_arg(
self.context.normalize_path(namespace.file), dependencies),
"YASM",
compile_flags=compile_flags,
)
self.process_namespace(source)
include_dirs = []
for dir in namespace.include_dirs:
# include dir may not exist, it's normal
dir = self.context.normalize_path(dir)
arg = self.context.get_dir_arg(dir, dependencies)
if arg:
include_dirs.append(arg)
return get_module_target(
ModuleTypes.object_lib,
None,
output,
dependencies=dependencies,
compile_flags=[],
sources=[source],
include_dirs=include_dirs,
)
def optimize(self, targets):
source_index = {}
pending_sources = set()
module_targets = []
for idx, target in enumerate(targets):
if target["type"] == "module":
module_targets.append((idx, target))
for source in target["sources"]:
path = source["path"]
if path in source_index:
s1 = source
s2 = source_index[path]
if (
s1["compile_flags"] != s2["compile_flags"]
or s1["include_dirs"] != s2["include_dirs"]
):
pending_sources.add(path)
else:
source_index[path] = source
if not pending_sources:
return targets
logger.debug(
"Creating object libraries for each source file instance: %r"
% pending_sources
)
object_targets = []
# source + flags => object_target
# this index is needed to avoid making duplicate object targets
object_target_index = {}
counter = {}
for idx, target in module_targets:
if len(target["sources"]) == 0:
continue
sources = [s for s in target["sources"] if s["path"] not in pending_sources]
remaining = [s for s in target["sources"] if s["path"] in pending_sources]
target["sources"] = sources
target_output_dir = os.path.dirname(target["output"])
for source in remaining:
source = get_source_with_inherited_flags(target, source)
key = source_object_to_string(source)
if key in object_target_index:
object_target_output = object_target_index[key]["output"]
else:
path = source["path"]
number = counter.get(path, 0) + 1
counter[path] = number
object_target_name = path.replace(
ParserContext.build_dir_placeholder + "/", ""
)
object_target_name = object_target_name.replace(
ParserContext.source_dir_placeholder + "/", ""
)
object_target_name = (
object_target_name.replace("/", "_").replace(".", "_").lower()
)
object_target_name += "_" + str(number)
object_target_output = (
target_output_dir + "/" + object_target_name + ".o"
)
object_target = get_module_target(
"object_lib",
object_target_name,
object_target_output,
compile_flags=source["compile_flags"],
include_dirs=source["include_dirs"],
sources=[
get_source_file_reference(
path,
language=source["language"],
dependencies=source.get("dependencies"),
)
],
)
# current target depends on object_target, which means
# object_target must be declared before it.
# idx: array index that should accomodate object_target
object_targets.append((idx, object_target))
object_target_index[key] = object_target
target["objects"].append(object_target_output)
target["dependencies"].append(object_target_output)
if len(target["sources"]) == 0:
# All sources were replaced with object files
if self.compile_flags_placeholder in target["compile_flags"]:
target["compile_flags"] = [self.compile_flags_placeholder]
else:
target["compile_flags"] = []
if self.include_dirs_placeholder in target["include_dirs"]:
target["include_dirs"] = [self.include_dirs_placeholder]
else:
target["include_dirs"] = []
for prop in language_specific_properties:
if prop in target:
target[prop] = []
counter = 0
for idx, target in object_targets:
targets.insert(idx + counter, target)
counter += 1
return targets
def parse(self, target):
tokens = target.get("tokens") or []
if not tokens:
return target
if not self.filename_re.match(tokens[0]):
return target
compiler = tokens.pop(0)
namespace = self.parser.parse_args(tokens)
dependencies = []
infile = namespace.infile
if not infile:
assert len(namespace.preincludes) > 0
infile = namespace.preincludes.pop()
self.process_namespace(namespace)
source_compile_flags = copy(namespace.compile_flags)
for preinclude in namespace.preincludes:
path = self.context.get_file_arg(
self.context.normalize_path(preinclude), dependencies)
source_compile_flags.append("-P" + path)
source = get_source_file_reference(
self.context.get_file_arg(self.context.normalize_path(infile),
dependencies),
"NASM",
compile_flags=source_compile_flags,
)
self.process_namespace(source)
output = self.context.get_output(
self.context.normalize_path(namespace.output))
include_dirs = []
for dir in namespace.include_dirs:
# include dir may not exist, it's normal
dir = self.context.normalize_path(dir)
arg = self.context.get_dir_arg(dir, dependencies)
if arg:
include_dirs.append(arg)
self._add_implicit_dependencies(
compiler,
dependencies,
namespace.compile_flags,
namespace.include_dirs,
namespace.preincludes,
infile,
self.context.working_dir,
)
return get_module_target(
ModuleTypes.object_lib,
None,
output,
dependencies=dependencies,
sources=[source],
include_dirs=include_dirs,
)
def parse(self, target):
tokens = target.get("tokens")
if not tokens:
return target
if not self.filename_re.match(tokens[0]):
return target
if len(tokens) < 2 or tokens[1] == ":":
# skip warning message
return target
compiler = tokens.pop(0)
compiler_nrm = self.context.platform.normalize_path(compiler)
is_clang_cl = bool(self.clang_cl_re.match(compiler))
if compiler_nrm in self.context.path_aliases:
compiler = self.context.path_aliases[compiler_nrm]
if not is_clang_cl:
namespace, _ = self.parser.parse_known_args(
tokens, unknown_dest="compile_flags")
else:
namespace, _ = self.clang_cl_parser.parse_known_args(
tokens, unknown_dest="compile_flags")
if self.clang_cl_include_dirs is None:
self.clang_cl_include_dirs = self._get_clang_cl_toolchain_include_dirs(
compiler)
logger.debug("clang-cl include dirs: %r" %
self.clang_cl_include_dirs)
lib_dirs = []
dependencies = []
if namespace.link_flags:
link_flags = namespace.link_flags[0]
namespace.link_flags = []
namespace, _ = self.link_parser.parse_known_args(
link_flags[1:], namespace, unknown_dest=["link_flags"])
# Copied from msvc_link.py
# TODO: unify msvc_cl.py, msvc_link.py, msvc_lib.py
lib_dirs = list(
map(
lambda p: p[len("/LIBPATH:"):],
filter_flags(
self.ignore_link_flags_rxs,
["/LIBPATH:" + d for d in namespace.lib_dirs],
),
))
for d in lib_dirs:
d = self.context.normalize_path(d)
relocatable_path = self.context.get_dir_arg(d)
if relocatable_path.startswith("@"):
# ignore non-relocatable lib dirs
self.context.get_dir_arg(d, dependencies)
if namespace.syntax_check_only:
return target
sources = []
src_info = {}
objects = []
libs = []
for infile in namespace.infiles:
ext = os.path.splitext(infile)[1].lower()
language = None
if ext in self.c_exts:
language = "C"
elif ext in self.cpp_exts:
language = "C++"
if language:
src_deps = []
relocatable_path = self.context.get_file_arg(
self.context.normalize_path(infile), src_deps)
src_info[relocatable_path] = {
"unmodified_path": infile,
"dependencies": src_deps,
}
sources.append(
get_source_file_reference(relocatable_path, language))
else:
# Copied from msvc_link.py
# TODO: unify msvc_cl.py, msvc_link.py, msvc_lib.py
if os_ext.Windows.is_static_lib(infile):
libs.append(
self.context.get_lib_arg(infile, dependencies,
lib_dirs))
else:
paths = os_ext.Windows.get_obj_file_locations(
infile, lib_dirs, self.context.working_dir)
found = False
for path in paths:
if self.context.find_target(
self.context.get_file_arg(
path)) or os.path.exists(path):
objects.append(
self.context.get_file_arg(path, dependencies))
found = True
break
if not found:
# System object file, treat it as a linker flag
# https://docs.microsoft.com/en-us/cpp/c-runtime-library/link-options
objects.append(infile)
CompilerParser.process_namespace(self, namespace)
include_dirs_not_relocatable = namespace.include_dirs
include_dirs = list(
map(
lambda d: self.context.get_dir_arg(
self.context.normalize_path(d), dependencies),
include_dirs_not_relocatable,
))
namespace.include_dirs = list(filter(lambda d: bool(d), include_dirs))
output = None
if namespace.output[-1] in ["/", "\\"]:
# output is a directory
output_dir = self.context.normalize_path(namespace.output)
else:
output = self.context.normalize_path(namespace.output)
output_dict = {}
if output:
output_dict[output] = sources
else:
assert namespace.compile_only
# put .obj files in output_dir
# separate .obj file for each source
for s in sources:
basename = os.path.basename(s["path"])
objfile = os.path.splitext(basename)[0] + ".obj"
cur_output = os.path.join(output_dir, objfile)
output_dict[cur_output] = [s]
targets = []
for output, sources in output_dict.items():
deps_local = deepcopy(dependencies)
original_sources = []
for s in sources:
deps_local.extend(src_info[s["path"]]["dependencies"])
original_sources.append(src_info[s["path"]]["unmodified_path"])
self._add_implicit_dependencies(
compiler,
deps_local,
namespace.compile_flags,
include_dirs_not_relocatable,
original_sources,
self.context.working_dir,
is_clang_cl=is_clang_cl,
)
import_lib = None
descr = {}
if namespace.compile_only:
module_type = ModuleTypes.object_lib
elif namespace.is_dll:
assert os_ext.Windows.is_shared_lib(output), output
module_type = ModuleTypes.shared_lib
descr = os_ext.Windows.parse_shared_lib(output)
import_lib = self.context.get_output(
os.path.splitext(output)[0] + ".lib", deps_local)
else:
module_type = ModuleTypes.executable
descr = os_ext.Windows.parse_executable(output)
output = self.context.get_output(output, deps_local)
module_name = descr.get("module_name")
name = descr.get("target_name")
LinkerParser.process_namespace(self, namespace)
targets.append(
get_module_target(
module_type,
name,
output,
msvc_import_lib=import_lib,
module_name=module_name,
compile_flags=namespace.compile_flags,
dependencies=deps_local,
include_dirs=namespace.include_dirs,
link_flags=namespace.link_flags,
objects=objects,
libs=libs,
sources=sources,
))
return targets
def parse(self, target):
tokens = target.get("tokens")
if not tokens:
return target
# .strip('{}$') is a workaround for paths like ${LDCMD:-gcc}
# TODO: parameter expansion parser: http://wiki.bash-hackers.org/syntax/pe
if not self.program_re.match(tokens[0].strip("{}$")):
return target
gcc = tokens.pop(0)
gcc_nrm = self.context.platform.normalize_path(gcc)
if gcc_nrm in self.context.path_aliases:
gcc = self.context.path_aliases[gcc_nrm]
namespace, _ = self.parser.parse_known_args(
tokens, unknown_dest=["compile_flags", "link_flags"])
if namespace.mode not in [self.Mode.link, self.Mode.assemble]:
return target
if namespace.mode != self.Mode.link:
namespace.link_flags = []
namespace.lib_dirs = []
namespace.libs = []
dependencies = []
namespace.lib_dirs = list(
map(
lambda p: p[2:],
filter_flags(self.ignore_link_flags_rxs,
["-L" + d for d in namespace.lib_dirs]),
))
LinkerParser.process_namespace(self, namespace)
self._filter_lib_args(namespace, dependencies)
namespace.link_flags = self._process_link_flags(
namespace.link_flags, dependencies)
original_srcs = []
objects = []
sources = []
for infile in namespace.infiles:
infile = self.context.normalize_path(infile)
assert not (self.platform.is_static_lib(infile)
or self.platform.is_shared_lib(infile)), infile
language = None
ext = os.path.splitext(infile)[1]
if ext in self.c_exts:
language = "C"
elif ext in self.cpp_exts:
language = "C++"
elif ext in self.asm_exts:
language = "GASM"
if language is None:
objects.append(self.context.get_file_arg(infile, dependencies))
else:
original_srcs.append(infile)
sources.append(
get_source_file_reference(
self.context.get_file_arg(infile, dependencies),
language))
if not sources:
# Ignore compiler flags if no source files specified
namespace.compile_flags = []
namespace.include_dirs = []
CompilerParser.process_namespace(self, namespace)
include_dirs_not_relocatable = namespace.include_dirs
namespace.include_dirs = [
self.context.get_dir_arg(self.context.normalize_path(d),
dependencies)
for d in include_dirs_not_relocatable
]
if namespace.mode == self.Mode.assemble:
if namespace.output is None:
namespace.output = (os.path.basename(
os.path.splitext(namespace.infiles[0])[0]) + ".o")
module_type = ModuleTypes.object_lib
name = None
module_name = None
version = None
elif namespace.mode == self.Mode.link:
if namespace.output is None:
namespace.output = "a.out"
descr = None
if namespace.is_shared:
descr = self.platform.parse_shared_lib(namespace.output)
module_type = ModuleTypes.shared_lib
else:
descr = self.platform.parse_executable(namespace.output)
module_type = ModuleTypes.executable
if descr:
module_name = descr["module_name"]
name = descr["target_name"]
version = descr["version"] or self.project_version
else:
module_name = None
name = None
version = self.project_version
namespace.output = self.context.normalize_path(namespace.output)
self._add_implicit_dependencies(
gcc,
dependencies,
namespace.compile_flags,
include_dirs_not_relocatable,
original_srcs,
self.platform_name,
self.context.working_dir,
)
namespace.output = self.context.get_output(namespace.output,
dependencies)
target = get_module_target(
module_type,
name,
namespace.output,
compile_flags=namespace.compile_flags,
dependencies=dependencies,
module_name=module_name,
include_dirs=namespace.include_dirs,
link_flags=namespace.link_flags,
libs=namespace.libs,
objects=objects,
sources=sources,
version=version,
)
return target
def parse(self, target):
tokens = target.get("tokens") or []
if not tokens:
return target
if not self.filename_re.match(tokens[0]):
return target
else:
if is_lib_shim(tokens):
return target
if len(tokens) < 2 or tokens[1] == ":":
# skip warning message
return target
is_lld_link = bool(self.lld_link_re.match(tokens[0]))
tokens.pop(0)
if is_lld_link:
namespace, _ = self.lld_link_parser.parse_known_args(
tokens, unknown_dest=["compile_flags", "link_flags"]
)
else:
namespace, _ = self.parser.parse_known_args(
tokens, unknown_dest=["compile_flags", "link_flags"]
)
dependencies = []
lib_dirs = list(
map(
lambda p: p[len("/LIBPATH:"):],
filter_flags(
self.ignore_link_flags_rxs,
["/LIBPATH:" + d for d in namespace.lib_dirs],
),
)
)
for d in lib_dirs:
d = self.context.normalize_path(d)
relocatable_path = self.context.get_dir_arg(d)
if relocatable_path.startswith("@"):
# ignore non-relocatable lib dirs
self.context.get_dir_arg(d, dependencies)
objects = []
libs = []
for infile in namespace.infiles:
if os_ext.Windows.is_static_lib(infile):
libs.append(self.context.get_lib_arg(infile, dependencies, lib_dirs))
else:
paths = os_ext.Windows.get_obj_file_locations(
infile, lib_dirs, self.context.working_dir
)
found = False
for path in paths:
if self.context.find_target(
self.context.get_file_arg(path)
) or os.path.exists(path):
objects.append(self.context.get_file_arg(path, dependencies))
found = True
break
if not found:
# System object file, treat it as a linker flag
# https://docs.microsoft.com/en-us/cpp/c-runtime-library/link-options
objects.append(infile)
namespace.link_flags = self._process_link_flags(
namespace.link_flags, dependencies
)
sources = []
for manifest in vars(namespace).get("manifest_files") or []:
sources.append(
get_source_file_reference(
self.context.get_file_arg(
self.context.normalize_path(manifest), dependencies
)
)
)
import_lib = None
if vars(namespace).get("implib"):
import_lib = self.context.get_output(namespace.implib, dependencies)
output = self.context.normalize_path(namespace.output)
if os_ext.Windows.is_shared_lib(output):
# DLL file is created if:
# 1. /DLL flag was specified, or
# 2. LIBRARY statement is present in provided .def file
# TODO: validate these conditions here
descr = os_ext.Windows.parse_shared_lib(output)
module_type = ModuleTypes.shared_lib
if not import_lib:
import_lib = self.context.get_output(
os.path.splitext(namespace.output)[0] + ".lib", dependencies
)
else:
descr = os_ext.Windows.parse_executable(output)
module_type = ModuleTypes.executable
module_name = descr["module_name"]
name = descr["target_name"]
version = descr["version"] or self.project_version
output = self.context.get_output(output, dependencies)
self.process_namespace(namespace)
return get_module_target(
module_type,
name,
output,
msvc_import_lib=import_lib,
dependencies=dependencies,
module_name=module_name,
objects=objects,
libs=libs,
link_flags=namespace.link_flags,
sources=sources,
version=version,
)
