871 lines
32 KiB
Python
871 lines
32 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
import argparse
|
|
import json
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
import tempfile
|
|
from collections import defaultdict, deque
|
|
from concurrent.futures import ProcessPoolExecutor, as_completed
|
|
from copy import deepcopy
|
|
from pathlib import Path
|
|
from shutil import which
|
|
|
|
import mozpack.path as mozpath
|
|
from mozbuild.bootstrap import bootstrap_toolchain
|
|
from mozbuild.dirutils import mkdir
|
|
from mozbuild.frontend.sandbox import alphabetical_sorted
|
|
|
|
license_header = """# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
"""
|
|
|
|
generated_header = """
|
|
### This moz.build was AUTOMATICALLY GENERATED from a GN config, ###
|
|
### DO NOT edit it by hand. ###
|
|
"""
|
|
|
|
|
|
class MozbuildWriter:
|
|
def __init__(self, fh):
|
|
self._fh = fh
|
|
self.indent = ""
|
|
self._indent_increment = 4
|
|
|
|
# We need to correlate a small amount of state here to figure out
|
|
# which library template to use ("Library()" or "SharedLibrary()")
|
|
self._library_name = None
|
|
self._shared_library = None
|
|
|
|
def mb_serialize(self, v):
|
|
if isinstance(v, list):
|
|
if len(v) <= 1:
|
|
return repr(v)
|
|
# Pretty print a list
|
|
raw = json.dumps(v, indent=self._indent_increment)
|
|
# Add the indent of the current indentation level
|
|
return raw.replace("\n", "\n" + self.indent)
|
|
if isinstance(v, bool):
|
|
return repr(v)
|
|
return '"%s"' % v
|
|
|
|
def finalize(self):
|
|
if self._library_name:
|
|
self.write("\n")
|
|
if self._shared_library:
|
|
self.write_ln(
|
|
"SharedLibrary(%s)" % self.mb_serialize(self._library_name)
|
|
)
|
|
else:
|
|
self.write_ln("Library(%s)" % self.mb_serialize(self._library_name))
|
|
|
|
def write(self, content):
|
|
self._fh.write(content)
|
|
|
|
def write_ln(self, line):
|
|
self.write(self.indent)
|
|
self.write(line)
|
|
self.write("\n")
|
|
|
|
def write_attrs(self, context_attrs):
|
|
for k in sorted(context_attrs.keys()):
|
|
v = context_attrs[k]
|
|
if isinstance(v, (list, set)):
|
|
self.write_mozbuild_list(k, v)
|
|
elif isinstance(v, dict):
|
|
self.write_mozbuild_dict(k, v)
|
|
else:
|
|
self.write_mozbuild_value(k, v)
|
|
|
|
def write_mozbuild_list(self, key, value):
|
|
if value:
|
|
self.write("\n")
|
|
self.write(self.indent + key)
|
|
self.write(" += [\n " + self.indent)
|
|
self.write(
|
|
(",\n " + self.indent).join(
|
|
alphabetical_sorted(self.mb_serialize(v) for v in value)
|
|
)
|
|
)
|
|
self.write("\n")
|
|
self.write_ln("]")
|
|
|
|
def write_mozbuild_value(self, key, value):
|
|
if value:
|
|
if key == "LIBRARY_NAME":
|
|
self._library_name = value
|
|
elif key == "FORCE_SHARED_LIB":
|
|
self._shared_library = True
|
|
else:
|
|
self.write("\n")
|
|
self.write_ln("%s = %s" % (key, self.mb_serialize(value)))
|
|
self.write("\n")
|
|
|
|
def write_mozbuild_dict(self, key, value):
|
|
# Templates we need to use instead of certain values.
|
|
replacements = (
|
|
(
|
|
("COMPILE_FLAGS", '"WARNINGS_AS_ERRORS"', "[]"),
|
|
"AllowCompilerWarnings()",
|
|
),
|
|
)
|
|
if value:
|
|
self.write("\n")
|
|
if key == "GeneratedFile":
|
|
self.write_ln("GeneratedFile(")
|
|
self.indent += " " * self._indent_increment
|
|
for o in value["outputs"]:
|
|
self.write_ln("%s," % (self.mb_serialize(o)))
|
|
for k, v in sorted(value.items()):
|
|
if k == "outputs":
|
|
continue
|
|
self.write_ln("%s=%s," % (k, self.mb_serialize(v)))
|
|
self.indent = self.indent[self._indent_increment :]
|
|
self.write_ln(")")
|
|
return
|
|
for k in sorted(value.keys()):
|
|
v = value[k]
|
|
subst_vals = key, self.mb_serialize(k), self.mb_serialize(v)
|
|
wrote_ln = False
|
|
for flags, tmpl in replacements:
|
|
if subst_vals == flags:
|
|
self.write_ln(tmpl)
|
|
wrote_ln = True
|
|
|
|
if not wrote_ln:
|
|
self.write_ln("%s[%s] = %s" % subst_vals)
|
|
|
|
def write_condition(self, values):
|
|
def mk_condition(k, v):
|
|
if not v:
|
|
return 'not CONFIG["%s"]' % k
|
|
return 'CONFIG["%s"] == %s' % (k, self.mb_serialize(v))
|
|
|
|
self.write("\n")
|
|
self.write("if ")
|
|
self.write(
|
|
" and ".join(mk_condition(k, values[k]) for k in sorted(values.keys()))
|
|
)
|
|
self.write(":\n")
|
|
self.indent += " " * self._indent_increment
|
|
|
|
def terminate_condition(self):
|
|
assert len(self.indent) >= self._indent_increment
|
|
self.indent = self.indent[self._indent_increment :]
|
|
|
|
|
|
def find_deps(all_targets, target):
|
|
all_deps = set()
|
|
queue = deque([target])
|
|
while queue:
|
|
item = queue.popleft()
|
|
all_deps.add(item)
|
|
for dep in all_targets[item]["deps"]:
|
|
if dep not in all_deps:
|
|
queue.append(dep)
|
|
return all_deps
|
|
|
|
|
|
def filter_gn_config(path, gn_result, sandbox_vars, input_vars, gn_target):
|
|
gen_path = path / "gen"
|
|
# Translates the raw output of gn into just what we'll need to generate a
|
|
# mozbuild configuration.
|
|
gn_out = {"targets": {}, "sandbox_vars": sandbox_vars}
|
|
|
|
cpus = {
|
|
"arm64": "aarch64",
|
|
"x64": "x86_64",
|
|
"mipsel": "mips32",
|
|
"mips64el": "mips64",
|
|
"loong64": "loongarch64",
|
|
}
|
|
oses = {
|
|
"android": "Android",
|
|
"linux": "Linux",
|
|
"mac": "Darwin",
|
|
"openbsd": "OpenBSD",
|
|
"win": "WINNT",
|
|
}
|
|
|
|
mozbuild_args = {
|
|
"MOZ_DEBUG": "1" if input_vars.get("is_debug") else None,
|
|
"OS_TARGET": oses[input_vars["target_os"]],
|
|
"TARGET_CPU": cpus.get(input_vars["target_cpu"], input_vars["target_cpu"]),
|
|
}
|
|
if "use_x11" in input_vars:
|
|
mozbuild_args["MOZ_X11"] = "1" if input_vars["use_x11"] else None
|
|
|
|
gn_out["mozbuild_args"] = mozbuild_args
|
|
all_deps = find_deps(gn_result["targets"], gn_target)
|
|
|
|
for target_fullname in all_deps:
|
|
raw_spec = gn_result["targets"][target_fullname]
|
|
|
|
if raw_spec["type"] == "action":
|
|
# Special handling for the action type to avoid putting empty
|
|
# arrays of args, script and outputs on all other types in `spec`.
|
|
spec = {}
|
|
for spec_attr in (
|
|
"type",
|
|
"args",
|
|
"script",
|
|
"outputs",
|
|
):
|
|
spec[spec_attr] = raw_spec.get(spec_attr, [])
|
|
if spec_attr == "outputs":
|
|
# Rebase outputs from an absolute path in the temp dir to a
|
|
# path relative to the target dir.
|
|
spec[spec_attr] = [
|
|
mozpath.relpath(d, path) for d in spec[spec_attr]
|
|
]
|
|
gn_out["targets"][target_fullname] = spec
|
|
|
|
# TODO: 'executable' will need to be handled here at some point as well.
|
|
if raw_spec["type"] not in ("static_library", "shared_library", "source_set"):
|
|
continue
|
|
|
|
spec = {}
|
|
for spec_attr in (
|
|
"type",
|
|
"sources",
|
|
"defines",
|
|
"include_dirs",
|
|
"cflags",
|
|
"cflags_c",
|
|
"cflags_cc",
|
|
"cflags_objc",
|
|
"cflags_objcc",
|
|
"deps",
|
|
"libs",
|
|
):
|
|
spec[spec_attr] = raw_spec.get(spec_attr, [])
|
|
if spec_attr == "defines":
|
|
spec[spec_attr] = [
|
|
d
|
|
for d in spec[spec_attr]
|
|
if "CR_XCODE_VERSION" not in d
|
|
and "CR_SYSROOT_HASH" not in d
|
|
and "_FORTIFY_SOURCE" not in d
|
|
]
|
|
if spec_attr == "include_dirs":
|
|
# Rebase outputs from an absolute path in the temp dir to a path
|
|
# relative to the target dir.
|
|
spec[spec_attr] = [
|
|
d if gen_path != Path(d) else "!//gen" for d in spec[spec_attr]
|
|
]
|
|
|
|
gn_out["targets"][target_fullname] = spec
|
|
|
|
return gn_out
|
|
|
|
|
|
def process_gn_config(
|
|
gn_config, topsrcdir, srcdir, non_unified_sources, sandbox_vars, mozilla_flags
|
|
):
|
|
# Translates a json gn config into attributes that can be used to write out
|
|
# moz.build files for this configuration.
|
|
|
|
# Much of this code is based on similar functionality in `gyp_reader.py`.
|
|
|
|
mozbuild_attrs = {"mozbuild_args": gn_config.get("mozbuild_args", None), "dirs": {}}
|
|
|
|
targets = gn_config["targets"]
|
|
|
|
project_relsrcdir = mozpath.relpath(srcdir, topsrcdir)
|
|
|
|
non_unified_sources = set([mozpath.normpath(s) for s in non_unified_sources])
|
|
|
|
def target_info(fullname):
|
|
path, name = target_fullname.split(":")
|
|
# Stripping '//' gives us a path relative to the project root,
|
|
# adding a suffix avoids name collisions with libraries already
|
|
# in the tree (like "webrtc").
|
|
return path.lstrip("//"), name + "_gn"
|
|
|
|
def resolve_path(path):
|
|
# GN will have resolved all these paths relative to the root of the
|
|
# project indicated by "//".
|
|
if path.startswith("//"):
|
|
path = path[2:]
|
|
if not path.startswith("/"):
|
|
path = "/%s/%s" % (project_relsrcdir, path)
|
|
return path
|
|
|
|
# Process all targets from the given gn project and its dependencies.
|
|
for target_fullname, spec in targets.items():
|
|
target_path, target_name = target_info(target_fullname)
|
|
context_attrs = {}
|
|
|
|
# Remove leading 'lib' from the target_name if any, and use as
|
|
# library name.
|
|
name = target_name
|
|
if spec["type"] in ("static_library", "shared_library", "source_set", "action"):
|
|
if name.startswith("lib"):
|
|
name = name[3:]
|
|
context_attrs["LIBRARY_NAME"] = str(name)
|
|
else:
|
|
raise Exception(
|
|
"The following GN target type is not currently "
|
|
'consumed by moz.build: "%s". It may need to be '
|
|
"added, or you may need to re-run the "
|
|
"`GnConfigGen` step." % spec["type"]
|
|
)
|
|
|
|
if spec["type"] == "shared_library":
|
|
context_attrs["FORCE_SHARED_LIB"] = True
|
|
|
|
if spec["type"] == "action" and "script" in spec:
|
|
flags = [
|
|
resolve_path(spec["script"]),
|
|
resolve_path(""),
|
|
] + spec.get("args", [])
|
|
context_attrs["GeneratedFile"] = {
|
|
"script": "/python/mozbuild/mozbuild/action/file_generate_wrapper.py",
|
|
"entry_point": "action",
|
|
"outputs": [resolve_path(f) for f in spec["outputs"]],
|
|
"flags": flags,
|
|
}
|
|
|
|
sources = []
|
|
unified_sources = []
|
|
extensions = set()
|
|
use_defines_in_asflags = False
|
|
|
|
for f in spec.get("sources", []):
|
|
f = f.lstrip("//")
|
|
ext = mozpath.splitext(f)[-1]
|
|
extensions.add(ext)
|
|
src = "%s/%s" % (project_relsrcdir, f)
|
|
if ext == ".h" or ext == ".inc":
|
|
continue
|
|
elif ext == ".def":
|
|
context_attrs["SYMBOLS_FILE"] = src
|
|
elif ext != ".S" and src not in non_unified_sources:
|
|
unified_sources.append("/%s" % src)
|
|
else:
|
|
sources.append("/%s" % src)
|
|
# The Mozilla build system doesn't use DEFINES for building
|
|
# ASFILES.
|
|
if ext == ".s":
|
|
use_defines_in_asflags = True
|
|
|
|
context_attrs["SOURCES"] = sources
|
|
context_attrs["UNIFIED_SOURCES"] = unified_sources
|
|
|
|
context_attrs["DEFINES"] = {}
|
|
for define in spec.get("defines", []):
|
|
if "=" in define:
|
|
name, value = define.split("=", 1)
|
|
context_attrs["DEFINES"][name] = value
|
|
else:
|
|
context_attrs["DEFINES"][define] = True
|
|
|
|
context_attrs["LOCAL_INCLUDES"] = []
|
|
for include in spec.get("include_dirs", []):
|
|
if include.startswith("!"):
|
|
include = "!" + resolve_path(include[1:])
|
|
else:
|
|
include = resolve_path(include)
|
|
# moz.build expects all LOCAL_INCLUDES to exist, so ensure they do.
|
|
resolved = mozpath.abspath(mozpath.join(topsrcdir, include[1:]))
|
|
if not os.path.exists(resolved):
|
|
# GN files may refer to include dirs that are outside of the
|
|
# tree or we simply didn't vendor. Print a warning in this case.
|
|
if not resolved.endswith("gn-output/gen"):
|
|
print(
|
|
"Included path: '%s' does not exist, dropping include from GN "
|
|
"configuration." % resolved,
|
|
file=sys.stderr,
|
|
)
|
|
continue
|
|
if include in context_attrs["LOCAL_INCLUDES"]:
|
|
continue
|
|
context_attrs["LOCAL_INCLUDES"] += [include]
|
|
|
|
context_attrs["ASFLAGS"] = spec.get("asflags_mozilla", [])
|
|
if use_defines_in_asflags and context_attrs["DEFINES"]:
|
|
context_attrs["ASFLAGS"] += ["-D" + d for d in context_attrs["DEFINES"]]
|
|
suffix_map = {
|
|
".c": ("CFLAGS", ["cflags", "cflags_c"]),
|
|
".cpp": ("CXXFLAGS", ["cflags", "cflags_cc"]),
|
|
".cc": ("CXXFLAGS", ["cflags", "cflags_cc"]),
|
|
".m": ("CMFLAGS", ["cflags", "cflags_objc"]),
|
|
".mm": ("CMMFLAGS", ["cflags", "cflags_objcc"]),
|
|
}
|
|
variables = (suffix_map[e] for e in extensions if e in suffix_map)
|
|
for var, flag_keys in variables:
|
|
flags = [
|
|
_f for _k in flag_keys for _f in spec.get(_k, []) if _f in mozilla_flags
|
|
]
|
|
for f in flags:
|
|
# the result may be a string or a list.
|
|
if isinstance(f, str):
|
|
context_attrs.setdefault(var, []).append(f)
|
|
else:
|
|
context_attrs.setdefault(var, []).extend(f)
|
|
|
|
context_attrs["OS_LIBS"] = []
|
|
for lib in spec.get("libs", []):
|
|
lib_name = os.path.splitext(lib)[0]
|
|
if lib.endswith(".framework"):
|
|
context_attrs["OS_LIBS"] += ["-framework " + lib_name]
|
|
else:
|
|
context_attrs["OS_LIBS"] += [lib_name]
|
|
|
|
# Add some features to all contexts. Put here in case LOCAL_INCLUDES
|
|
# order matters.
|
|
context_attrs["LOCAL_INCLUDES"] += [
|
|
"!/ipc/ipdl/_ipdlheaders",
|
|
"/ipc/chromium/src",
|
|
"/tools/profiler/public",
|
|
]
|
|
# These get set via VC project file settings for normal GYP builds.
|
|
# TODO: Determine if these defines are needed for GN builds.
|
|
if gn_config["mozbuild_args"]["OS_TARGET"] == "WINNT":
|
|
context_attrs["DEFINES"]["UNICODE"] = True
|
|
context_attrs["DEFINES"]["_UNICODE"] = True
|
|
|
|
context_attrs["COMPILE_FLAGS"] = {"OS_INCLUDES": []}
|
|
|
|
for key, value in sandbox_vars.items():
|
|
if context_attrs.get(key) and isinstance(context_attrs[key], list):
|
|
# If we have a key from sandbox_vars that's also been
|
|
# populated here we use the value from sandbox_vars as our
|
|
# basis rather than overriding outright.
|
|
context_attrs[key] = value + context_attrs[key]
|
|
elif context_attrs.get(key) and isinstance(context_attrs[key], dict):
|
|
context_attrs[key].update(value)
|
|
else:
|
|
context_attrs[key] = value
|
|
|
|
target_relsrcdir = mozpath.join(project_relsrcdir, target_path, target_name)
|
|
mozbuild_attrs["dirs"][target_relsrcdir] = context_attrs
|
|
|
|
return mozbuild_attrs
|
|
|
|
|
|
def find_common_attrs(config_attributes):
|
|
# Returns the intersection of the given configs and prunes the inputs
|
|
# to no longer contain these common attributes.
|
|
|
|
common_attrs = deepcopy(config_attributes[0])
|
|
|
|
def make_intersection(reference, input_attrs):
|
|
# Modifies `reference` so that after calling this function it only
|
|
# contains parts it had in common with in `input_attrs`.
|
|
|
|
for k, input_value in input_attrs.items():
|
|
# Anything in `input_attrs` must match what's already in
|
|
# `reference`.
|
|
common_value = reference.get(k)
|
|
if common_value:
|
|
if isinstance(input_value, list):
|
|
reference[k] = [
|
|
i
|
|
for i in common_value
|
|
if input_value.count(i) == common_value.count(i)
|
|
]
|
|
elif isinstance(input_value, dict):
|
|
reference[k] = {
|
|
key: value
|
|
for key, value in common_value.items()
|
|
if key in input_value and value == input_value[key]
|
|
}
|
|
elif input_value != common_value:
|
|
del reference[k]
|
|
elif k in reference:
|
|
del reference[k]
|
|
|
|
# Additionally, any keys in `reference` that aren't in `input_attrs`
|
|
# must be deleted.
|
|
for k in set(reference.keys()) - set(input_attrs.keys()):
|
|
del reference[k]
|
|
|
|
def make_difference(reference, input_attrs):
|
|
# Modifies `input_attrs` so that after calling this function it contains
|
|
# no parts it has in common with in `reference`.
|
|
for k, input_value in list(input_attrs.items()):
|
|
common_value = reference.get(k)
|
|
if common_value:
|
|
if isinstance(input_value, list):
|
|
input_attrs[k] = [
|
|
i
|
|
for i in input_value
|
|
if common_value.count(i) != input_value.count(i)
|
|
]
|
|
elif isinstance(input_value, dict):
|
|
input_attrs[k] = {
|
|
key: value
|
|
for key, value in input_value.items()
|
|
if key not in common_value
|
|
}
|
|
else:
|
|
del input_attrs[k]
|
|
|
|
for config_attr_set in config_attributes[1:]:
|
|
make_intersection(common_attrs, config_attr_set)
|
|
|
|
for config_attr_set in config_attributes:
|
|
make_difference(common_attrs, config_attr_set)
|
|
|
|
return common_attrs
|
|
|
|
|
|
def write_mozbuild(topsrcdir, write_mozbuild_variables, relsrcdir, configs):
|
|
target_srcdir = mozpath.join(topsrcdir, relsrcdir)
|
|
mkdir(target_srcdir)
|
|
|
|
target_mozbuild = mozpath.join(target_srcdir, "moz.build")
|
|
with open(target_mozbuild, "w") as fh:
|
|
mb = MozbuildWriter(fh)
|
|
mb.write(license_header)
|
|
mb.write("\n")
|
|
mb.write(generated_header)
|
|
|
|
try:
|
|
if relsrcdir in write_mozbuild_variables["INCLUDE_TK_CFLAGS_DIRS"]:
|
|
mb.write('if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk":\n')
|
|
mb.write(' CXXFLAGS += CONFIG["MOZ_GTK3_CFLAGS"]\n')
|
|
except KeyError:
|
|
pass
|
|
try:
|
|
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_GBM_HANDLING"]:
|
|
mb.write('CXXFLAGS += CONFIG["MOZ_GBM_CFLAGS"]\n')
|
|
mb.write('if not CONFIG["MOZ_SYSTEM_GBM"]:\n')
|
|
mb.write(' LOCAL_INCLUDES += [ "/third_party/gbm/gbm/" ]\n')
|
|
except KeyError:
|
|
pass
|
|
try:
|
|
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_LIBDRM_HANDLING"]:
|
|
mb.write('CXXFLAGS += CONFIG["MOZ_LIBDRM_CFLAGS"]\n')
|
|
mb.write('if not CONFIG["MOZ_SYSTEM_LIBDRM"]:\n')
|
|
mb.write(' LOCAL_INCLUDES += [ "/third_party/drm/drm/",\n')
|
|
mb.write(' "/third_party/drm/drm/include/",\n')
|
|
mb.write(
|
|
' "/third_party/drm/drm/include/libdrm" ]\n'
|
|
)
|
|
except KeyError:
|
|
pass
|
|
try:
|
|
if (
|
|
relsrcdir
|
|
in write_mozbuild_variables["INCLUDE_SYSTEM_PIPEWIRE_HANDLING"]
|
|
):
|
|
mb.write('CXXFLAGS += CONFIG["MOZ_PIPEWIRE_CFLAGS"]\n')
|
|
mb.write('if not CONFIG["MOZ_SYSTEM_PIPEWIRE"]:\n')
|
|
mb.write(' LOCAL_INCLUDES += [ "/third_party/pipewire/" ]\n')
|
|
except KeyError:
|
|
pass
|
|
try:
|
|
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_LIBVPX_HANDLING"]:
|
|
mb.write('if not CONFIG["MOZ_SYSTEM_LIBVPX"]:\n')
|
|
mb.write(' LOCAL_INCLUDES += [ "/media/libvpx/libvpx/" ]\n')
|
|
mb.write(' CXXFLAGS += CONFIG["MOZ_LIBVPX_CFLAGS"]\n')
|
|
except KeyError:
|
|
pass
|
|
try:
|
|
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_DAV1D_HANDLING"]:
|
|
mb.write('if CONFIG["MOZ_SYSTEM_AV1"]:\n')
|
|
mb.write(' CXXFLAGS += CONFIG["MOZ_SYSTEM_DAV1D_CFLAGS"]\n')
|
|
mb.write(' CXXFLAGS += CONFIG["MOZ_SYSTEM_LIBAOM_CFLAGS"]\n')
|
|
except KeyError:
|
|
pass
|
|
|
|
all_args = [args for args, _ in configs]
|
|
|
|
# Start with attributes that will be a part of the mozconfig
|
|
# for every configuration, then factor by other potentially useful
|
|
# combinations.
|
|
# FIXME: this is a time-bomb. See bug 1775202.
|
|
for attrs in (
|
|
(),
|
|
("MOZ_DEBUG",),
|
|
("OS_TARGET",),
|
|
("TARGET_CPU",),
|
|
("MOZ_DEBUG", "OS_TARGET"),
|
|
("OS_TARGET", "MOZ_X11"),
|
|
("OS_TARGET", "TARGET_CPU"),
|
|
("OS_TARGET", "TARGET_CPU", "MOZ_X11"),
|
|
("OS_TARGET", "TARGET_CPU", "MOZ_DEBUG"),
|
|
("OS_TARGET", "TARGET_CPU", "MOZ_DEBUG", "MOZ_X11"),
|
|
):
|
|
conditions = set()
|
|
for args in all_args:
|
|
cond = tuple((k, args.get(k) or "") for k in attrs)
|
|
conditions.add(cond)
|
|
|
|
for cond in sorted(conditions):
|
|
common_attrs = find_common_attrs(
|
|
[
|
|
attrs
|
|
for args, attrs in configs
|
|
if all((args.get(k) or "") == v for k, v in cond)
|
|
]
|
|
)
|
|
if any(common_attrs.values()):
|
|
if cond:
|
|
mb.write_condition(dict(cond))
|
|
mb.write_attrs(common_attrs)
|
|
if cond:
|
|
mb.terminate_condition()
|
|
|
|
mb.finalize()
|
|
return target_mozbuild
|
|
|
|
|
|
def write_mozbuild_files(
|
|
topsrcdir,
|
|
srcdir,
|
|
all_mozbuild_results,
|
|
write_mozbuild_variables,
|
|
):
|
|
# Translate {config -> {dirs -> build info}} into
|
|
# {dirs -> [(config, build_info)]}
|
|
configs_by_dir = defaultdict(list)
|
|
for config_attrs in all_mozbuild_results:
|
|
mozbuild_args = config_attrs["mozbuild_args"]
|
|
dirs = config_attrs["dirs"]
|
|
for d, build_data in dirs.items():
|
|
configs_by_dir[d].append((mozbuild_args, build_data))
|
|
|
|
mozbuilds = set()
|
|
# threading this section did not produce noticeable speed gains
|
|
for relsrcdir, configs in sorted(configs_by_dir.items()):
|
|
mozbuilds.add(
|
|
write_mozbuild(topsrcdir, write_mozbuild_variables, relsrcdir, configs)
|
|
)
|
|
|
|
# write the project moz.build file
|
|
dirs_mozbuild = mozpath.join(srcdir, "moz.build")
|
|
mozbuilds.add(dirs_mozbuild)
|
|
with open(dirs_mozbuild, "w") as fh:
|
|
mb = MozbuildWriter(fh)
|
|
mb.write(license_header)
|
|
mb.write("\n")
|
|
mb.write(generated_header)
|
|
|
|
# Not every srcdir is present for every config, which needs to be
|
|
# reflected in the generated root moz.build.
|
|
dirs_by_config = {
|
|
tuple(v["mozbuild_args"].items()): set(v["dirs"].keys())
|
|
for v in all_mozbuild_results
|
|
}
|
|
|
|
for attrs in (
|
|
(),
|
|
("OS_TARGET",),
|
|
("OS_TARGET", "TARGET_CPU"),
|
|
("OS_TARGET", "TARGET_CPU", "MOZ_X11"),
|
|
):
|
|
conditions = set()
|
|
for args in dirs_by_config.keys():
|
|
cond = tuple((k, dict(args).get(k) or "") for k in attrs)
|
|
conditions.add(cond)
|
|
|
|
for cond in sorted(conditions):
|
|
common_dirs = None
|
|
for args, dir_set in dirs_by_config.items():
|
|
if all((dict(args).get(k) or "") == v for k, v in cond):
|
|
if common_dirs is None:
|
|
common_dirs = deepcopy(dir_set)
|
|
else:
|
|
common_dirs &= dir_set
|
|
|
|
for args, dir_set in dirs_by_config.items():
|
|
if all(dict(args).get(k) == v for k, v in cond):
|
|
dir_set -= common_dirs
|
|
|
|
if common_dirs:
|
|
if cond:
|
|
mb.write_condition(dict(cond))
|
|
mb.write_mozbuild_list("DIRS", ["/%s" % d for d in common_dirs])
|
|
if cond:
|
|
mb.terminate_condition()
|
|
|
|
# Remove possibly stale moz.builds
|
|
for root, dirs, files in os.walk(srcdir):
|
|
if "moz.build" in files:
|
|
file = os.path.join(root, "moz.build")
|
|
if file not in mozbuilds:
|
|
os.unlink(file)
|
|
|
|
|
|
def generate_gn_config(
|
|
topsrcdir,
|
|
build_root_dir,
|
|
target_dir,
|
|
gn_binary,
|
|
input_variables,
|
|
sandbox_variables,
|
|
gn_target,
|
|
moz_build_flag,
|
|
non_unified_sources,
|
|
mozilla_flags,
|
|
):
|
|
def str_for_arg(v):
|
|
if v in (True, False):
|
|
return str(v).lower()
|
|
return '"%s"' % v
|
|
|
|
build_root_dir = topsrcdir / build_root_dir
|
|
srcdir = build_root_dir / target_dir
|
|
|
|
input_variables = input_variables.copy()
|
|
input_variables.update(
|
|
{
|
|
f"{moz_build_flag}": True,
|
|
"concurrent_links": 1,
|
|
"action_pool_depth": 1,
|
|
}
|
|
)
|
|
|
|
if input_variables["target_os"] == "win":
|
|
input_variables.update(
|
|
{
|
|
"visual_studio_path": "/",
|
|
"visual_studio_version": 2015,
|
|
"wdk_path": "/",
|
|
}
|
|
)
|
|
if input_variables["target_os"] == "mac":
|
|
input_variables.update(
|
|
{
|
|
"mac_sdk_path": "/",
|
|
"enable_wmax_tokens": False,
|
|
}
|
|
)
|
|
|
|
gn_args = "--args=%s" % " ".join(
|
|
["%s=%s" % (k, str_for_arg(v)) for k, v in input_variables.items()]
|
|
)
|
|
with tempfile.TemporaryDirectory() as tempdir:
|
|
# On Mac, `tempdir` starts with /var which is a symlink to /private/var.
|
|
# We resolve the symlinks in `tempdir` here so later usage with
|
|
# relpath() does not lead to unexpected results, should it be used
|
|
# together with another path that has symlinks resolved.
|
|
resolved_tempdir = Path(tempdir).resolve()
|
|
gen_args = [
|
|
gn_binary,
|
|
"gen",
|
|
str(resolved_tempdir),
|
|
gn_args,
|
|
"--ide=json",
|
|
"--root=./", # must find the google build directory in this directory
|
|
f"--dotfile={target_dir}/.gn",
|
|
]
|
|
print('Running "%s"' % " ".join(gen_args), file=sys.stderr)
|
|
subprocess.check_call(gen_args, cwd=build_root_dir, stderr=subprocess.STDOUT)
|
|
|
|
gn_config_file = resolved_tempdir / "project.json"
|
|
with open(gn_config_file) as fh:
|
|
raw_json = fh.read()
|
|
raw_json = raw_json.replace(f"{target_dir}/", "")
|
|
raw_json = raw_json.replace(f"{target_dir}:", ":")
|
|
gn_config = json.loads(raw_json)
|
|
gn_config = filter_gn_config(
|
|
resolved_tempdir,
|
|
gn_config,
|
|
sandbox_variables,
|
|
input_variables,
|
|
gn_target,
|
|
)
|
|
gn_config = process_gn_config(
|
|
gn_config,
|
|
topsrcdir,
|
|
srcdir,
|
|
non_unified_sources,
|
|
gn_config["sandbox_vars"],
|
|
mozilla_flags,
|
|
)
|
|
return gn_config
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument("config", help="configuration in json format")
|
|
args = parser.parse_args()
|
|
|
|
gn_binary = bootstrap_toolchain("gn/gn") or which("gn")
|
|
if not gn_binary:
|
|
raise Exception("The GN program must be present to generate GN configs.")
|
|
|
|
with open(args.config) as fh:
|
|
config = json.load(fh)
|
|
|
|
topsrcdir = Path(__file__).parent.parent.resolve()
|
|
|
|
vars_set = []
|
|
for is_debug in (True, False):
|
|
for target_os in ("android", "linux", "mac", "openbsd", "win"):
|
|
target_cpus = ["x64"]
|
|
if target_os in ("android", "linux", "mac", "win", "openbsd"):
|
|
target_cpus.append("arm64")
|
|
if target_os in ("android", "linux"):
|
|
target_cpus.append("arm")
|
|
if target_os in ("android", "linux", "win"):
|
|
target_cpus.append("x86")
|
|
if target_os in ("linux", "openbsd"):
|
|
target_cpus.append("riscv64")
|
|
if target_os == "linux":
|
|
target_cpus.extend(["loong64", "ppc64", "mipsel", "mips64el"])
|
|
for target_cpu in target_cpus:
|
|
vars = {
|
|
"host_cpu": "x64",
|
|
"is_debug": is_debug,
|
|
"target_cpu": target_cpu,
|
|
"target_os": target_os,
|
|
}
|
|
if target_os == "linux":
|
|
for use_x11 in (True, False):
|
|
vars["use_x11"] = use_x11
|
|
vars_set.append(vars.copy())
|
|
else:
|
|
if target_os == "openbsd":
|
|
vars["use_x11"] = True
|
|
vars_set.append(vars)
|
|
|
|
gn_configs = []
|
|
NUM_WORKERS = 5
|
|
with ProcessPoolExecutor(max_workers=NUM_WORKERS) as executor:
|
|
# Submit tasks to the executor
|
|
futures = {
|
|
executor.submit(
|
|
generate_gn_config,
|
|
topsrcdir,
|
|
config["build_root_dir"],
|
|
config["target_dir"],
|
|
gn_binary,
|
|
vars,
|
|
config["gn_sandbox_variables"],
|
|
config["gn_target"],
|
|
config["moz_build_flag"],
|
|
config["non_unified_sources"],
|
|
config["mozilla_flags"],
|
|
): vars
|
|
for vars in vars_set
|
|
}
|
|
|
|
# Process completed tasks as they finish
|
|
for future in as_completed(futures):
|
|
try:
|
|
gn_configs.append(future.result())
|
|
except Exception as e:
|
|
print(f"[Task] Task failed with exception: {e}")
|
|
|
|
print("All generation tasks have been processed.")
|
|
|
|
print("Writing moz.build files")
|
|
write_mozbuild_files(
|
|
topsrcdir,
|
|
topsrcdir / config["build_root_dir"] / config["target_dir"],
|
|
gn_configs,
|
|
config["write_mozbuild_variables"],
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|