118 lines
3.2 KiB
Python
118 lines
3.2 KiB
Python
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from os import environ
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from typing import TextIO, Tuple
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import json
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import ninja
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import manifests as m
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import environments as e
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import copy
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import utils
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from utils import Colors
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def genNinja(out: TextIO, manifests: dict, env: dict) -> None:
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env = copy.deepcopy(env)
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env["cflags"] += [m.cincludes(manifests)]
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env["cxxflags"] += [m.cincludes(manifests)]
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writer = ninja.Writer(out)
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writer.comment("Generated by the meta build system")
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writer.newline()
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writer.comment("Environment:")
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for key in env:
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if isinstance(env[key], list):
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writer.variable(key, " ".join(env[key]))
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else:
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writer.variable(key, env[key])
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writer.newline()
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writer.comment("Rules:")
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writer.rule(
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"cc", "$cc -c -o $out $in -MD -MF $out.d $cflags", depfile="$out.d")
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writer.rule(
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"cxx", "$cxx -c -o $out $in -MD -MF $out.d $cxxflags", depfile="$out.d")
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writer.rule("ld", "$ld -o $out $in $ldflags")
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writer.rule("ar", "$ar crs $out $in")
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writer.rule("as", "$as -o $out $in $asflags")
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writer.newline()
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writer.comment("Build:")
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all = []
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for key in manifests:
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item = manifests[key]
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writer.comment("Project: " + item["id"])
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for obj in item["objs"]:
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if obj[1].endswith(".c"):
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writer.build(obj[0], "cc", obj[1])
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elif obj[1].endswith(".cpp"):
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writer.build(obj[0], "cxx", obj[1])
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elif obj[1].endswith(".s"):
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writer.build(obj[0], "as", obj[1])
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writer.newline()
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objs = [x[0] for x in item["objs"]]
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if item["type"] == "lib":
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writer.build(item["out"], "ar", objs)
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else:
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objs = objs + item["libs"]
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writer.build(item["out"], "ld", objs)
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all.append(item["out"])
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writer.newline()
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writer.comment("Phony:")
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writer.build("all", "phony", all)
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def prepare(envName: str) -> Tuple[dict, dict]:
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env = e.load(envName)
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manifests = m.loadAll("./src", env)
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utils.mkdirP(env["dir"])
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genNinja(open(env["ninjafile"], "w"), manifests, env)
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meta = {}
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meta["id"] = envName
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meta["type"] = "artifacts"
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meta["components"] = manifests
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meta["toolchain"] = env
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with open(env["dir"] + "/manifest.json", "w") as f:
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json.dump(meta, f, indent=4)
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return env, manifests
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def buildAll(envName: str) -> None:
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environment, _ = prepare(envName)
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print(f"{Colors.BOLD}Building all targets for {envName}{Colors.RESET}")
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try:
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utils.runCmd("ninja", "-j", "1", "-f", environment["ninjafile"])
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except:
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raise utils.CliException(
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"Failed to build all for " + environment["key"])
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def buildOne(envName: str, target: str) -> str:
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print(f"{Colors.BOLD}Building {target} for {envName}{Colors.RESET}")
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environment, manifests = prepare(envName)
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if not target in manifests:
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raise utils.CliException("Unknown target: " + target)
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try:
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utils.runCmd("ninja", "-j", "1", "-f",
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environment["ninjafile"], manifests[target]["out"])
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except:
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raise utils.CliException(
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f"Failed to build {target} for {environment['key']}")
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return manifests[target]["out"]
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