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