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platformio-build.py
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# Copyright 2014-present PlatformIO <[email protected]>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import os
import subprocess
import shutil
import sys
import re
import tempfile
import click
from SCons.Script import ARGUMENTS, Builder, COMMAND_LINE_TARGETS
from platformio import fs
from platformio.compat import WINDOWS
from platformio.proc import exec_command
from platformio.util import get_systype
from platformio.package import version
from platformio.package.vcsclient import GitClient
from platformio.package.manager.tool import ToolPackageManager
from platformio.package.meta import PackageSpec
Import("env")
try:
import yaml
import pykwalify
except ImportError:
deps = ["pyyaml", "pykwalify", "six"]
if WINDOWS:
deps.append("windows-curses")
env.Execute(
env.VerboseAction(
"$PYTHONEXE -m pip install %s" % " ".join(deps),
"Installing Zephyr's Python dependencies",
)
)
import yaml
platform = env.PioPlatform()
board = env.BoardConfig()
FRAMEWORK_DIR = platform.get_package_dir("framework-zephyr")
FRAMEWORK_VERSION = platform.get_package_version("framework-zephyr")
assert os.path.isdir(FRAMEWORK_DIR)
BUILD_DIR = env.subst("$BUILD_DIR")
PROJECT_DIR = env.subst("$PROJECT_DIR")
PROJECT_SRC_DIR = env.subst("$PROJECT_SRC_DIR")
CMAKE_API_DIR = os.path.join(BUILD_DIR, ".cmake", "api", "v1")
CMAKE_API_QUERY_DIR = os.path.join(CMAKE_API_DIR, "query")
CMAKE_API_REPLY_DIR = os.path.join(CMAKE_API_DIR, "reply")
PLATFORMS_WITH_EXTERNAL_HAL = {
"atmelsam": ["st", "atmel"],
"chipsalliance": ["swervolf"],
"freescalekinetis": ["st", "nxp"],
"ststm32": ["st", "stm32"],
"siliconlabsefm32": ["st", "silabs"],
"nordicnrf51": ["st", "nordic"],
"nordicnrf52": ["st", "nordic"],
"nxplpc": ["st", "nxp"],
"nxpimxrt": ["st", "nxp"],
"teensy": ["st", "nxp"],
}
# By default Zephyr modules are cloned without submodules. Temporarily subclass
# the default PlatformIO Git client to override the clone command
class NonRecursiveGitClient(GitClient):
def export(self):
is_commit = self.is_commit_id(self.tag)
args = ["clone"]
if not self.tag or not is_commit:
args += ["--depth", "1"]
if self.tag:
args += ["--branch", self.tag]
args += [self.remote_url, self.src_dir]
assert self.run_cmd(args, cwd=os.getcwd())
if is_commit:
assert self.run_cmd(["reset", "--hard", self.tag])
return True
def get_board_architecture(board_config):
if board_config.get("build.cpu", "").lower().startswith("cortex"):
return "arm"
elif board_config.get("build.march", "").startswith(("rv64", "rv32")):
return "riscv"
elif board_config.get("build.mcu") == "esp32":
return "xtensa32"
sys.stderr.write(
"Error: Cannot configure Zephyr environment for %s\n"
% env.subst("$PIOPLATFORM")
)
env.Exit(1)
def populate_zephyr_env_vars(zephyr_env, board_config):
toolchain_variant = "UNKNOWN"
arch = get_board_architecture(board_config)
if arch == "arm":
toolchain_variant = "gnuarmemb"
zephyr_env["GNUARMEMB_TOOLCHAIN_PATH"] = platform.get_package_dir(
"toolchain-gccarmnoneeabi"
)
elif arch == "riscv":
toolchain_variant = "cross-compile"
zephyr_env["CROSS_COMPILE"] = os.path.join(
platform.get_package_dir("toolchain-riscv"), "bin", "riscv64-unknown-elf-"
)
elif arch == "xtensa32":
toolchain_variant = "espressif"
zephyr_env["ESPRESSIF_TOOLCHAIN_PATH"] = platform.get_package_dir(
"toolchain-xtensa32"
)
zephyr_env["ZEPHYR_TOOLCHAIN_VARIANT"] = toolchain_variant
zephyr_env["ZEPHYR_BASE"] = FRAMEWORK_DIR
additional_packages = [
platform.get_package_dir("tool-dtc"),
platform.get_package_dir("tool-ninja"),
]
if "windows" not in get_systype():
additional_packages.append(platform.get_package_dir("tool-gperf"))
zephyr_env["PATH"] = os.pathsep.join(additional_packages)
def is_proper_zephyr_project():
return os.path.isfile(os.path.join(PROJECT_DIR, "zephyr", "CMakeLists.txt"))
def create_default_project_files():
cmake_tpl = """cmake_minimum_required(VERSION 3.13.1)
include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
project(%s)
FILE(GLOB app_sources ../src/*.c*)
target_sources(app PRIVATE ${app_sources})
"""
app_tpl = """#include <zephyr.h>
void main(void)
{
}
"""
cmake_txt_file = os.path.join(PROJECT_DIR, "zephyr", "CMakeLists.txt")
if not os.path.isfile(cmake_txt_file):
os.makedirs(os.path.dirname(cmake_txt_file))
with open(cmake_txt_file, "w") as fp:
fp.write(cmake_tpl % os.path.basename(PROJECT_DIR))
if not os.listdir(os.path.join(PROJECT_SRC_DIR)):
# create an empty file to make CMake happy during first init
with open(os.path.join(PROJECT_SRC_DIR, "main.c"), "w") as fp:
fp.write(app_tpl)
def is_cmake_reconfigure_required():
cmake_cache_file = os.path.join(BUILD_DIR, "CMakeCache.txt")
cmake_txt_file = os.path.join(PROJECT_DIR, "zephyr", "CMakeLists.txt")
cmake_preconf_dir = os.path.join(BUILD_DIR, "zephyr", "include", "generated")
cmake_preconf_misc = os.path.join(BUILD_DIR, "zephyr", "misc", "generated")
zephyr_prj_conf = os.path.join(PROJECT_DIR, "zephyr", "prj.conf")
for d in (CMAKE_API_REPLY_DIR, cmake_preconf_dir, cmake_preconf_misc):
if not os.path.isdir(d) or not os.listdir(d):
return True
if not os.path.isfile(cmake_cache_file):
return True
if not os.path.isfile(os.path.join(BUILD_DIR, "build.ninja")):
return True
if os.path.getmtime(cmake_txt_file) > os.path.getmtime(cmake_cache_file):
return True
if os.path.isfile(zephyr_prj_conf) and os.path.getmtime(
zephyr_prj_conf
) > os.path.getmtime(cmake_cache_file):
return True
if os.path.getmtime(FRAMEWORK_DIR) > os.path.getmtime(cmake_cache_file):
return True
return False
def run_cmake(manifest):
print("Reading CMake configuration...")
CONFIG_PATH = board.get(
"build.zephyr.config_path",
os.path.join(PROJECT_DIR, "config.%s" % env.subst("$PIOENV")),
)
cmake_cmd = [
os.path.join(platform.get_package_dir("tool-cmake") or "", "bin", "cmake"),
"-S",
os.path.join(PROJECT_DIR, "zephyr"),
"-B",
BUILD_DIR,
"-G",
"Ninja",
"-DBOARD=%s" % get_zephyr_target(board),
"-DPYTHON_EXECUTABLE:FILEPATH=%s" % env.subst("$PYTHONEXE"),
"-DPYTHON_PREFER:FILEPATH=%s" % env.subst("$PYTHONEXE"),
"-DPIO_PACKAGES_DIR:PATH=%s" % env.subst("$PROJECT_PACKAGES_DIR"),
"-DDOTCONFIG=" + CONFIG_PATH,
]
menuconfig_file = os.path.join(PROJECT_DIR, "zephyr", "menuconfig.conf")
if os.path.isfile(menuconfig_file):
print("Adding -DOVERLAY_CONFIG:FILEPATH=%s" % menuconfig_file)
cmake_cmd.append("-DOVERLAY_CONFIG:FILEPATH=%s" % menuconfig_file)
if board.get("build.zephyr.cmake_extra_args", ""):
cmake_cmd.extend(
click.parser.split_arg_string(board.get("build.zephyr.cmake_extra_args"))
)
modules = [generate_default_component()]
for project in manifest.get("projects", []):
if not is_project_required(project):
continue
modules.append(
fs.to_unix_path(
os.path.join(
FRAMEWORK_DIR,
"_pio",
project["path"] if "path" in project else project["name"],
)
)
)
cmake_cmd.extend(["-D", "ZEPHYR_MODULES=" + ";".join(modules)])
# Run Zephyr in an isolated environment with specific env vars
zephyr_env = os.environ.copy()
populate_zephyr_env_vars(zephyr_env, board)
result = exec_command(cmake_cmd, env=zephyr_env)
if result["returncode"] != 0:
sys.stderr.write(result["out"] + "\n")
sys.stderr.write(result["err"])
env.Exit(1)
if int(ARGUMENTS.get("PIOVERBOSE", 0)):
print(result["out"])
print(result["err"])
def get_cmake_code_model(manifest):
if not is_proper_zephyr_project():
create_default_project_files()
if is_cmake_reconfigure_required():
# Explicitly clean build folder to avoid cached values
if os.path.isdir(CMAKE_API_DIR):
fs.rmtree(BUILD_DIR)
query_file = os.path.join(CMAKE_API_QUERY_DIR, "codemodel-v2")
if not os.path.isfile(query_file):
os.makedirs(os.path.dirname(query_file))
open(query_file, "a").close() # create an empty file
run_cmake(manifest)
if not os.path.isdir(CMAKE_API_REPLY_DIR) or not os.listdir(CMAKE_API_REPLY_DIR):
sys.stderr.write("Error: Couldn't find CMake API response file\n")
env.Exit(1)
codemodel = {}
for target in os.listdir(CMAKE_API_REPLY_DIR):
if target.startswith("codemodel-v2"):
with open(os.path.join(CMAKE_API_REPLY_DIR, target), "r") as fp:
codemodel = json.load(fp)
assert codemodel["version"]["major"] == 2
return codemodel
def get_zephyr_target(board_config):
return board_config.get("build.zephyr.variant", env.subst("$BOARD").lower())
def get_target_elf_arch(board_config):
architecture = get_board_architecture(board_config)
if architecture == "arm":
return "elf32-littlearm"
if architecture == "riscv":
if board.get("build.march", "") == "rv32":
return "elf32-littleriscv"
return "elf64-littleriscv"
if architecture == "xtensa32":
return "elf32-xtensa-le"
sys.stderr.write(
"Error: Cannot find correct elf architecture for %s\n"
% env.subst("$PIOPLATFORM")
)
env.Exit(1)
def build_library(default_env, lib_config, project_src_dir, prepend_dir=None):
lib_name = lib_config.get("nameOnDisk", lib_config["name"])
lib_path = lib_config["paths"]["build"]
if prepend_dir:
lib_path = os.path.join(prepend_dir, lib_path)
lib_objects = compile_source_files(
lib_config, default_env, project_src_dir, prepend_dir
)
return default_env.Library(
target=os.path.join("$BUILD_DIR", lib_path, lib_name), source=lib_objects
)
def get_target_config(project_configs, target_index):
target_json = project_configs.get("targets")[target_index].get("jsonFile", "")
target_config_file = os.path.join(CMAKE_API_REPLY_DIR, target_json)
if not os.path.isfile(target_config_file):
sys.stderr.write("Error: Couldn't find target config %s\n" % target_json)
env.Exit(1)
with open(target_config_file) as fp:
return json.load(fp)
def _fix_package_path(module_path):
# Possible package names in 'package@version' format is not compatible with CMake
module_name = os.path.basename(module_path)
if "@" in module_name:
new_path = os.path.join(
os.path.dirname(module_path),
module_name.replace("@", "-"),
)
os.rename(module_path, new_path)
module_path = new_path
assert module_path and os.path.isdir(module_path)
return module_path
def generate_includible_file(source_file):
cmd = [
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "file2hex.py"),
"--file",
"$SOURCE",
">",
"$TARGET",
]
return env.Command(
os.path.join(
"$BUILD_DIR", "zephyr", "include", "generated", "${SOURCE.file}.inc"
),
env.File(source_file),
env.VerboseAction(" ".join(cmd), "Generating file $TARGET"),
)
def generate_kobject_files():
kobj_files = (
os.path.join("$BUILD_DIR", "zephyr", "include", "generated", f)
for f in ("kobj-types-enum.h", "otype-to-str.h", "otype-to-size.h")
)
if all(os.path.isfile(env.subst(f)) for f in kobj_files):
return
cmd = (
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "gen_kobject_list.py"),
"--kobj-types-output",
os.path.join(
"$BUILD_DIR", "zephyr", "include", "generated", "kobj-types-enum.h"
),
"--kobj-otype-output",
os.path.join("$BUILD_DIR", "zephyr", "include", "generated", "otype-to-str.h"),
"--kobj-size-output",
os.path.join("$BUILD_DIR", "zephyr", "include", "generated", "otype-to-size.h"),
"--include",
os.path.join("$BUILD_DIR", "zephyr", "misc", "generated", "struct_tags.json"),
)
env.Execute(env.VerboseAction(" ".join(cmd), "Generating KObject files..."))
def validate_driver():
driver_header = os.path.join(
"$BUILD_DIR", "zephyr", "include", "generated", "driver-validation.h"
)
if os.path.isfile(env.subst(driver_header)):
return
cmd = (
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "gen_kobject_list.py"),
"--validation-output",
driver_header,
"--include",
os.path.join("$BUILD_DIR", "zephyr", "misc", "generated", "struct_tags.json"),
)
env.Execute(env.VerboseAction(" ".join(cmd), "Validating driver..."))
def generate_dev_handles(preliminary_elf_path):
cmd = (
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "gen_handles.py"),
"--output-source",
"$TARGET",
"--kernel",
"$SOURCE",
"--start-symbol",
"__device_start",
"--zephyr-base",
FRAMEWORK_DIR,
)
return env.Command(
os.path.join("$BUILD_DIR", "zephyr", "dev_handles.c"),
preliminary_elf_path,
env.VerboseAction(" ".join(cmd), "Generating $TARGET"),
)
def parse_syscalls():
syscalls_config = os.path.join(
"$BUILD_DIR", "zephyr", "misc", "generated", "syscalls.json"
)
struct_tags = os.path.join(
"$BUILD_DIR", "zephyr", "misc", "generated", "struct_tags.json"
)
if not all(os.path.isfile(env.subst(f)) for f in (syscalls_config, struct_tags)):
cmd = [
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "parse_syscalls.py"),
"--include",
'"%s"' % os.path.join(FRAMEWORK_DIR, "include"),
"--include",
'"%s"' % os.path.join(FRAMEWORK_DIR, "drivers"),
"--include",
'"%s"' % os.path.join(FRAMEWORK_DIR, "subsys", "net"),
]
# Temporarily until CMake exports actual custom commands
if board.get("build.zephyr.syscall_include_dirs", ""):
incs = [
inc if os.path.isabs(inc) else os.path.join(PROJECT_DIR, inc)
for inc in board.get("build.zephyr.syscall_include_dirs").split()
]
cmd.extend(['--include "%s"' % inc for inc in incs])
cmd.extend(("--json-file", syscalls_config, "--tag-struct-file", struct_tags))
env.Execute(env.VerboseAction(" ".join(cmd), "Parsing system calls..."))
return syscalls_config
def generate_syscall_files(syscalls_json, project_settings):
syscalls_header = os.path.join(
BUILD_DIR, "zephyr", "include", "generated", "syscall_list.h"
)
if os.path.isfile(syscalls_header):
return
cmd = [
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "gen_syscalls.py"),
"--json-file",
syscalls_json,
"--base-output",
os.path.join("$BUILD_DIR", "zephyr", "include", "generated", "syscalls"),
"--syscall-dispatch",
os.path.join(
"$BUILD_DIR", "zephyr", "include", "generated", "syscall_dispatch.c"
),
"--syscall-list",
syscalls_header,
]
if project_settings.get("CONFIG_TIMEOUT_64BIT", False) == "1":
cmd.extend(("--split-type", "k_timeout_t"))
env.Execute(env.VerboseAction(" ".join(cmd), "Generating syscall files"))
def get_linkerscript_final_cmd(app_includes, base_ld_script):
cmd = [
"$CC",
"-x",
"assembler-with-cpp",
"-undef",
"-MD",
"-MF",
"${TARGET}.dep",
"-MT",
"$TARGET",
"-D__GCC_LINKER_CMD__",
"-DLINKER_PASS2",
"-D_LINKER",
"-D_ASMLANGUAGE",
"-DLINKER_ZEPHYR_FINAL",
"-E",
"$SOURCE",
"-P",
"-o",
"$TARGET",
]
cmd.extend(['-I"%s"' % inc for inc in app_includes["plain_includes"]])
return env.Command(
os.path.join("$BUILD_DIR", "zephyr", "linker.cmd"),
base_ld_script,
env.VerboseAction(" ".join(cmd), "Generating final linker script $TARGET"),
)
def find_base_ldscript(app_includes):
# A temporary solution since there is no easy way to find linker script
for inc in app_includes["plain_includes"]:
for f in os.listdir(inc):
if f == "linker.ld" and os.path.isfile(os.path.join(inc, f)):
return os.path.join(inc, f)
sys.stderr.write("Error: Couldn't find a base linker script!\n")
env.Exit(1)
def get_linkerscript_cmd(app_includes, base_ld_script):
cmd = [
"$CC",
"-x",
"assembler-with-cpp",
"-undef",
"-MD",
"-MF",
"${TARGET}.dep",
"-MT",
"$TARGET",
"-D__GCC_LINKER_CMD__",
"-D_LINKER",
"-D_ASMLANGUAGE",
"-DLINKER_ZEPHYR_PREBUILT",
"-E",
"$SOURCE",
"-P",
"-o",
"$TARGET",
]
cmd.extend(['-I"%s"' % inc for inc in app_includes["plain_includes"]])
return env.Command(
os.path.join("$BUILD_DIR", "zephyr", "linker_zephyr_prebuilt.cmd"),
base_ld_script,
env.VerboseAction(" ".join(cmd), "Generating linker script $TARGET"),
)
def load_target_configurations(cmake_codemodel):
configs = {}
project_configs = cmake_codemodel.get("configurations")[0]
for config in project_configs.get("projects", []):
for target_index in config.get("targetIndexes", []):
target_config = get_target_config(project_configs, target_index)
configs[target_config["name"]] = target_config
return configs
def extract_defines_from_compile_group(compile_group):
result = []
result.extend(
[
d.get("define").replace('"', '\\"').strip()
for d in compile_group.get("defines", [])
]
)
for f in compile_group.get("compileCommandFragments", []):
result.extend(env.ParseFlags(f.get("fragment", "")).get("CPPDEFINES", []))
return result
def prepare_build_envs(config, default_env, config_extra=None):
build_envs = []
target_compile_groups = [config.get("compileGroups", [])]
if config_extra:
target_compile_groups.append(config_extra.get("compileGroups", []))
is_build_type_debug = "debug" in env.GetBuildType()
for tcg in target_compile_groups:
for cg in tcg:
includes = extract_includes_from_compile_group(cg, path_prefix=FRAMEWORK_DIR)
defines = extract_defines_from_compile_group(cg)
build_env = default_env.Clone()
compile_commands = cg.get("compileCommandFragments", [])
i = 0
length = len(compile_commands)
while i < length:
build_flags = compile_commands[i].get("fragment", "")
if build_flags.strip() in ("-imacros", "-include"):
i += 1
file_path = compile_commands[i].get("fragment", "")
build_env.Append(CCFLAGS=[build_flags + file_path])
elif build_flags.strip() and not build_flags.startswith("-D"):
build_env.AppendUnique(**build_env.ParseFlags(build_flags))
i += 1
build_env.AppendUnique(CPPDEFINES=defines, CPPPATH=includes["plain_includes"])
if includes["prefixed_includes"]:
build_env.Append(CCFLAGS=["-iprefix", fs.to_unix_path(FRAMEWORK_DIR)])
build_env.Append(
CCFLAGS=[
"-iwithprefixbefore/" + inc for inc in includes["prefixed_includes"]
]
)
if includes["sys_includes"]:
build_env.Append(
CCFLAGS=["-isystem" + inc for inc in includes["sys_includes"]]
)
build_env.Append(ASFLAGS=build_env.get("CCFLAGS", [])[:])
build_env.ProcessUnFlags(default_env.get("BUILD_UNFLAGS"))
if is_build_type_debug:
build_env.ConfigureDebugFlags()
build_envs.append(build_env)
return build_envs
def compile_source_files(config, default_env, project_src_dir, prepend_dir=None, extra_config=None):
build_envs = prepare_build_envs(config, default_env, extra_config)
objects = []
targets = []
rounds = [config]
if extra_config:
#cfg = extra_config
rounds.append(extra_config)
for cfg in rounds:
for source in cfg.get("sources", []):
if source["path"].endswith(".rule"):
continue
compile_group_idx = source.get("compileGroupIndex")
if compile_group_idx is not None:
src_path = source.get("path")
if not os.path.isabs(src_path):
# For cases when sources are located near CMakeLists.txt
src_path = os.path.join(PROJECT_DIR, "zephyr", src_path)
local_path = cfg["paths"]["source"]
if not os.path.isabs(local_path):
local_path = os.path.join(project_src_dir, cfg["paths"]["source"])
obj_path_temp = os.path.join(
"$BUILD_DIR",
prepend_dir or cfg["name"].replace("framework-zephyr", ""),
cfg["paths"]["build"],
)
if src_path.startswith(local_path):
obj_path = os.path.join(
obj_path_temp, os.path.relpath(src_path, local_path)
)
else:
obj_path = os.path.join(obj_path_temp, os.path.basename(src_path))
current_target = os.path.join(obj_path + ".o")
if current_target not in targets:
targets.append(current_target)
objects.append(
build_envs[compile_group_idx].StaticObject(
target=current_target,
source=os.path.realpath(src_path),
)
)
return objects
def get_app_includes(app_config):
includes = extract_includes_from_compile_group(app_config["compileGroups"][0])
return includes
def extract_includes_from_compile_group(compile_group, path_prefix=None):
def _normalize_prefix(prefix):
prefix = fs.to_unix_path(prefix)
if not prefix.endswith("/"):
prefix = prefix + "/"
return prefix
if path_prefix:
path_prefix = _normalize_prefix(path_prefix)
includes = []
sys_includes = []
prefixed_includes = []
for inc in compile_group.get("includes", []):
inc_path = fs.to_unix_path(inc["path"])
if inc.get("isSystem", False):
sys_includes.append(inc_path)
elif path_prefix and inc_path.startswith(path_prefix):
prefixed_includes.append(
fs.to_unix_path(os.path.relpath(inc_path, path_prefix))
)
else:
includes.append(inc_path)
return {
"plain_includes": includes,
"sys_includes": sys_includes,
"prefixed_includes": prefixed_includes,
}
def get_app_defines(app_config):
return extract_defines_from_compile_group(app_config["compileGroups"][0])
def extract_link_args(target_config, target_config_extra=None):
link_args = {
"link_flags": [],
"lib_paths": [],
"project_libs": {"whole_libs": [], "generic_libs": [], "standard_libs": []},
}
is_whole_archive = False
cmd_fragments = target_config.get("link", {}).get("commandFragments", [])
if target_config_extra:
fragments_pre1 = target_config_extra.get("link", {}).get("commandFragments", [])
cmd_fragments.extend([x for x in fragments_pre1 if x not in cmd_fragments])
print(json.dumps(cmd_fragments))
for f in cmd_fragments:
fragment = f.get("fragment", "").strip().replace("\\", "/")
fragment_role = f.get("role", "").strip()
if not fragment or not fragment_role:
continue
args = click.parser.split_arg_string(fragment)
if "-Wl,--whole-archive" in fragment:
is_whole_archive = True
if "-Wl,--no-whole-archive" in fragment:
is_whole_archive = False
if fragment_role == "flags":
link_args["link_flags"].extend(args)
elif fragment_role == "libraries":
if fragment.startswith(("-l", "-Wl,-l")):
link_args["project_libs"]["standard_libs"].extend(args)
elif fragment.startswith("-L"):
lib_path = fragment.replace("-L", "").strip()
if lib_path not in link_args["lib_paths"]:
link_args["lib_paths"].append(lib_path.replace('"', ""))
elif fragment.startswith("-") and not fragment.startswith("-l"):
# CMake mistakenly marks link_flags as libraries
link_args["link_flags"].extend(args)
elif os.path.isfile(fragment) and os.path.isabs(fragment):
# In case of precompiled archives from framework package
lib_path = os.path.dirname(fragment)
if lib_path not in link_args["lib_paths"]:
link_args["lib_paths"].append(os.path.dirname(fragment))
link_args["project_libs"]["standard_libs"].extend(
[os.path.basename(lib) for lib in args if lib.endswith(".a")]
)
elif fragment.endswith(".a"):
link_args["project_libs"][
"whole_libs" if is_whole_archive else "generic_libs"
].extend([lib.replace("\\", "/") for lib in args if lib.endswith(".a")])
else:
link_args["link_flags"].extend(args)
return link_args
def generate_isr_list_binary(preliminary_elf, board):
cmd = [
"$OBJCOPY",
"--input-target=" + get_target_elf_arch(board),
"--output-target=binary",
"--only-section=.intList",
"$SOURCE",
"$TARGET",
]
return env.Command(
os.path.join("$BUILD_DIR", "zephyr", "isrList.bin"),
preliminary_elf,
env.VerboseAction(" ".join(cmd), "Generating ISR list $TARGET"),
)
def generate_isr_table_file_cmd(preliminary_elf, board_config, project_settings):
cmd = [
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "arch", "common", "gen_isr_tables.py"),
"--output-source",
"$TARGET",
"--kernel",
"${SOURCES[0]}",
"--intlist",
"${SOURCES[1]}",
]
if project_settings.get("CONFIG_GEN_ISR_TABLES", "") == "y":
cmd.append("--sw-isr-table")
if project_settings.get("CONFIG_GEN_IRQ_VECTOR_TABLE", "") == "y":
cmd.append("--vector-table")
cmd = env.Command(
os.path.join("$BUILD_DIR", "zephyr", "isr_tables.c"),
[preliminary_elf, os.path.join("$BUILD_DIR", "zephyr", "isrList.bin")],
env.VerboseAction(" ".join(cmd), "Generating ISR table $TARGET"),
)
env.Requires(cmd, generate_isr_list_binary(preliminary_elf, board_config))
return cmd
def generate_offset_header_file_cmd():
cmd = [
"$PYTHONEXE",
'"%s"' % os.path.join(FRAMEWORK_DIR, "scripts", "gen_offset_header.py"),
"-i",
"$SOURCE",
"-o",
"$TARGET",
]
return env.Command(
os.path.join("$BUILD_DIR", "zephyr", "include", "generated", "offsets.h"),
os.path.join(
"$BUILD_DIR",
"offsets",
"zephyr",
"arch",
get_board_architecture(board),
"core",
"offsets",
"offsets.c.o",
),
env.VerboseAction(" ".join(cmd), "Generating header file with offsets $TARGET"),
)
def generate_version_header_file_cmd():
cmd = [
'"%s"' % os.path.join(platform.get_package_dir("tool-cmake"), "bin", "cmake"),
'-DZEPHYR_BASE="%s"' % FRAMEWORK_DIR,
'-DOUT_FILE="%s"' % os.path.join("$BUILD_DIR", "zephyr", "include", "generated", "version.h"),
"-DBUILD_VERSION=$BUILD_VERSION",
"-P",
'"%s"' % os.path.join(FRAMEWORK_DIR, "cmake", "gen_version_h.cmake"),
]
env.Execute(env.VerboseAction(" ".join(cmd), "Generating header file with version.h for $TARGET"))
def filter_args(args, allowed, ignore=None):
if not allowed:
return []
ignore = ignore or []
result = []
i = 0
length = len(args)
while i < length:
if any(args[i].startswith(f) for f in allowed) and not any(
args[i].startswith(f) for f in ignore
):
result.append(args[i])
if i + 1 < length and not args[i + 1].startswith("-"):
i += 1
result.append(args[i])
i += 1
return result
def load_project_settings():
result = {}
config_re = re.compile(r"^([^#=]+)=(.+)$")
config_file = os.path.join(BUILD_DIR, "zephyr", ".config")
if not os.path.isfile(config_file):
print("Warning! Missing project configuration file `%s`" % config_file)
return {}
with open(config_file) as f:
for line in f:
re_match = config_re.match(line)
if re_match:
config_value = re_match.group(2)
if config_value.startswith('"') and config_value.endswith('"'):
config_value = config_value[1:-1]
result[re_match.group(1)] = config_value
return result
def RunMenuconfig(target, source, env):
zephyr_env = os.environ.copy()
populate_zephyr_env_vars(zephyr_env, board)
rc = subprocess.call(
[
os.path.join(platform.get_package_dir("tool-cmake"), "bin", "cmake"),
"--build",
BUILD_DIR,
"--target",
"menuconfig",
],
env=zephyr_env,
)
if rc != 0:
sys.stderr.write("Error: Couldn't execute 'menuconfig' target.\n")
env.Exit(1)
def get_project_lib_deps(modules_map, main_config):
def _collect_lib_deps(config, libs=None):
libs = libs or {}
deps = config.get("dependencies", [])
if not deps:
return []
for d in config["dependencies"]:
dependency_id = d["id"]
if not modules_map.get(dependency_id, {}):
continue
if dependency_id not in libs:
libs[dependency_id] = modules_map[dependency_id]
_collect_lib_deps(libs[dependency_id]["config"], libs)
return libs
return _collect_lib_deps(main_config)
def load_west_manifest(manifest_path):
if not os.path.isfile(manifest_path):
sys.stderr.write("Error: Couldn't find `%s`\n" % manifest_path)
env.Exit(1)
with open(manifest_path) as fp:
try:
return yaml.safe_load(fp).get("manifest", {})
except yaml.YAMLError as e:
sys.stderr.write("Warning! Failed to parse `%s`.\n" % manifest_path)
sys.stderr.write(str(e) + "\n")
env.Exit(1)
def prepare_package_url(remotes, default_remote_name, package_config):
if "url" in package_config:
remote_url = package_config["url-base"]
else:
remote_url = remotes.get(default_remote_name, "").get("url-base", "")
if "remote" in package_config:
remote_url = remotes[package_config["remote"]]["url-base"]
remote_url = (
remote_url
+ "/"
+ (
package_config["repo-path"]
if "repo-path" in package_config
else package_config["name"]
)
)
return remote_url + ".git"
def get_package_requirement(package_config):
package_revision = package_config["revision"]
# At least 10 symbols are required in commit hash
hash_re = re.compile(r"[0-9a-f]{10,40}")