# build/build_targets/main.py
from .base import BuildTarget
from pathlib import Path
from ..utils import mkdir

class MainBuild(BuildTarget):
    def sources(self):
        return [s for s in self.config.SRC_DIR.glob("*.c") if s.name not in ["pico_main.c"]]

    def output(self):
        return self.config.TARGET

    def build(self):
        mkdir(self.config.OBJ_DIR)
        compiler = self.platform.compiler()
        objects = []
        for s in self.sources():
            obj = self.config.OBJ_DIR / (s.stem + ".o")
            deps = self.config.OBJ_DIR / (s.stem + ".d")
            flags = self.platform.cflags(test=False)
            extra = [f'-DGIT_COMMIT_HASH="{self.utils.git_commit_hash()}"']
            compiler.compile(s, obj, flags, extra_defines=extra, deps_out=deps)
            objects.append(obj)
        mkdir(self.config.BIN_DIR)
        compiler.link(objects, self.output(), libs=["-lm"])