cutekit/osdk/builder.py
2023-02-10 11:37:37 +01:00

133 lines
3.6 KiB
Python

from typing import TextIO
from osdk.model import ComponentManifest, TargetManifest, Props
from osdk.ninja import Writer
from osdk.logger import Logger
from osdk.context import Context, contextFor
from osdk import shell, rules
logger = Logger("builder")
def gen(out: TextIO, context: Context):
writer = Writer(out)
target = context.target
writer.comment("File generated by the build system, do not edit")
writer.newline()
writer.variable("builddir", context.builddir())
writer.separator("Tools")
writer.variable("cincs", " ".join(
map(lambda i: f"-I{i}", context.cincls())))
writer.variable("cdefs", " ".join(context.cdefs()))
writer.newline()
for i in target.tools:
tool = target.tools[i]
rule = rules.rules[i]
writer.variable(i, tool.cmd)
writer.variable(
i + "flags", " ".join(rule.args + tool.args))
writer.rule(
i, f"{tool.cmd} {rule.rule.replace('$flags',f'${i}flags')}", depfile=rule.deps)
writer.newline()
writer.separator("Components")
for instance in context.instances:
if not instance.enabled:
continue
objects = instance.objsfiles(context)
writer.comment(f"Component: {instance.manifest.id}")
writer.comment(f"Resolved: {', '.join(instance.resolved)}")
for obj in objects:
r = rules.byFileIn(obj[0])
if r is None:
raise Exception(f"Unknown rule for file {obj[0]}")
t = target.tools[r.id]
writer.build(obj[1], r.id, obj[0], order_only=t.files)
writer.newline()
if instance.isLib():
writer.build(instance.libfile(context), "ar",
list(map(lambda o: o[1], objects)))
else:
libraries: list[str] = []
for req in instance.resolved:
reqInstance = context.componentByName(req)
if reqInstance is None:
raise Exception(f"Component {req} not found")
if not reqInstance.isLib():
raise Exception(f"Component {req} is not a library")
libraries.append(reqInstance.outfile(context))
writer.build(instance.binfile(context), "ld",
list(map(lambda o: o[1], objects)) + libraries)
writer.newline()
def build(componentSpec: str, targetSpec: str, props: Props = {}) -> str:
context = contextFor(targetSpec, props)
shell.mkdir(context.builddir())
ninjaPath = f"{context.builddir()}/build.ninja"
with open(ninjaPath, "w") as f:
gen(f, context)
instance = context.componentByName(componentSpec)
if instance is None:
raise Exception(f"Component {componentSpec} not found")
if not instance.enabled:
raise Exception(
f"Component {componentSpec} is disabled: {instance.disableReason}")
shell.exec(f"ninja", "-v", "-f", ninjaPath, instance.outfile(context))
return instance.outfile(context)
class Paths:
bin: str
lib: str
obj: str
def __init__(self, bin: str, lib: str, obj: str):
self.bin = bin
self.lib = lib
self.obj = obj
def buildAll(targetSpec: str) -> Paths:
context = contextFor(targetSpec)
target = context.target
shell.mkdir(context.builddir())
ninjaPath = f"{context.builddir()}/build.ninja"
with open(ninjaPath, "w") as f:
gen(f, context)
shell.exec(f"ninja", "-v", "-f", ninjaPath)
return Paths(
context.builddir() + "/bin",
context.builddir() + "/lib",
context.builddir() + "/obj",
)