mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-15 17:18:01 +00:00
132 lines
4.7 KiB
Python
132 lines
4.7 KiB
Python
import json
|
|
|
|
|
|
class HardwareTargetLoader:
|
|
def __init__(self, env, target_scons_dir, target_id):
|
|
self.env = env
|
|
self.target_scons_dir = target_scons_dir
|
|
self.target_dir = self._getTargetDir(target_id)
|
|
# self.target_id = target_id
|
|
self.layered_target_dirs = []
|
|
|
|
self.include_paths = []
|
|
self.sdk_header_paths = []
|
|
self.startup_script = None
|
|
self.linker_script_flash = None
|
|
self.linker_script_ram = None
|
|
self.linker_script_app = None
|
|
self.sdk_symbols = None
|
|
self.linker_dependencies = []
|
|
self.excluded_sources = []
|
|
self.excluded_headers = []
|
|
self.excluded_modules = []
|
|
self._processTargetDefinitions(target_id)
|
|
|
|
def _getTargetDir(self, target_id):
|
|
return self.target_scons_dir.Dir(f"f{target_id}")
|
|
|
|
def _loadDescription(self, target_id):
|
|
target_json_file = self._getTargetDir(target_id).File("target.json")
|
|
if not target_json_file.exists():
|
|
raise Exception(f"Target file {target_json_file} does not exist")
|
|
with open(target_json_file.get_abspath(), "r") as f:
|
|
vals = json.load(f)
|
|
return vals
|
|
|
|
def _processTargetDefinitions(self, target_id):
|
|
self.layered_target_dirs.append(f"targets/f{target_id}")
|
|
|
|
config = self._loadDescription(target_id)
|
|
|
|
for path_list in ("include_paths", "sdk_header_paths"):
|
|
getattr(self, path_list).extend(
|
|
f"#/firmware/targets/f{target_id}/{p}"
|
|
for p in config.get(path_list, [])
|
|
)
|
|
|
|
self.excluded_sources.extend(config.get("excluded_sources", []))
|
|
self.excluded_headers.extend(config.get("excluded_headers", []))
|
|
self.excluded_modules.extend(config.get("excluded_modules", []))
|
|
|
|
file_attrs = (
|
|
# (name, use_src_node)
|
|
("startup_script", False),
|
|
("linker_script_flash", True),
|
|
("linker_script_ram", True),
|
|
("linker_script_app", True),
|
|
("sdk_symbols", True),
|
|
)
|
|
|
|
for attr_name, use_src_node in file_attrs:
|
|
if (val := config.get(attr_name)) and not getattr(self, attr_name):
|
|
node = self.env.File(f"firmware/targets/f{target_id}/{val}")
|
|
if use_src_node:
|
|
node = node.srcnode()
|
|
setattr(self, attr_name, node)
|
|
|
|
for attr_name in ("linker_dependencies",):
|
|
if (val := config.get(attr_name)) and not getattr(self, attr_name):
|
|
setattr(self, attr_name, val)
|
|
|
|
if inherited_target := config.get("inherit", None):
|
|
self._processTargetDefinitions(inherited_target)
|
|
|
|
def gatherSources(self):
|
|
sources = [self.startup_script]
|
|
seen_filenames = set(self.excluded_sources)
|
|
# print("Layers: ", self.layered_target_dirs)
|
|
for target_dir in self.layered_target_dirs:
|
|
accepted_sources = list(
|
|
filter(
|
|
lambda f: f.name not in seen_filenames,
|
|
self.env.GlobRecursive("*.c", target_dir),
|
|
)
|
|
)
|
|
seen_filenames.update(f.name for f in accepted_sources)
|
|
sources.extend(accepted_sources)
|
|
# print(f"Found {len(sources)} sources: {list(f.name for f in sources)}")
|
|
return sources
|
|
|
|
def gatherSdkHeaders(self):
|
|
sdk_headers = []
|
|
seen_sdk_headers = set(self.excluded_headers)
|
|
for sdk_path in self.sdk_header_paths:
|
|
# dirty, but fast - exclude headers from overlaid targets by name
|
|
# proper way would be to use relative paths, but names will do for now
|
|
for header in self.env.GlobRecursive("*.h", sdk_path, "*_i.h"):
|
|
if header.name not in seen_sdk_headers:
|
|
seen_sdk_headers.add(header.name)
|
|
sdk_headers.append(header)
|
|
return sdk_headers
|
|
|
|
|
|
def ConfigureForTarget(env, target_id):
|
|
target_loader = HardwareTargetLoader(env, env.Dir("#/firmware/targets"), target_id)
|
|
env.Replace(
|
|
TARGET_CFG=target_loader,
|
|
SDK_DEFINITION=target_loader.sdk_symbols,
|
|
SKIP_MODULES=target_loader.excluded_modules,
|
|
)
|
|
|
|
env.Append(
|
|
CPPPATH=target_loader.include_paths,
|
|
SDK_HEADERS=target_loader.gatherSdkHeaders(),
|
|
)
|
|
|
|
|
|
def ApplyLibFlags(env):
|
|
flags_to_apply = env["FW_LIB_OPTS"].get(
|
|
env.get("FW_LIB_NAME"),
|
|
env["FW_LIB_OPTS"]["Default"],
|
|
)
|
|
# print("Flags for ", env.get("FW_LIB_NAME", "Default"), flags_to_apply)
|
|
env.MergeFlags(flags_to_apply)
|
|
|
|
|
|
def generate(env):
|
|
env.AddMethod(ConfigureForTarget)
|
|
env.AddMethod(ApplyLibFlags)
|
|
|
|
|
|
def exists(env):
|
|
return True
|