Files
jsix/scripts/bonnibel/project.py
Justin C. Miller 90a0eb3c53 [build] first pass at multiarch support
Changing bonnibel to respect the --arch flag to configure. This requires
some reworking of modules, mostly in the addition of the ModuleList
class instead of just a dict of modules.
2025-11-23 23:37:37 -08:00

278 lines
10 KiB
Python

from . import BonnibelError
class Project:
def __init__(self, root):
from .version import git_version
self.root = root
self.version = git_version(root)
def __str__(self):
return f"{self.name} {self.version.major}.{self.version.minor}.{self.version.patch}-{self.version.sha}"
def generate(self, root, output, modules, config, arch, manifest_file):
import sys
from os.path import join
from ninja.ninja_syntax import Writer
from .config import generate_configs
config_deps = generate_configs(root, output, config, arch, modules.targets, modules.kinds)
with open(output / "build.ninja", "w") as buildfile:
build = Writer(buildfile)
default_builds = []
build.comment("This file is automatically generated by bonnibel")
build.variable("ninja_required_version", "1.3")
build.variable("build_root", output)
build.variable("source_root", root)
build.variable("build_config", config)
build.newline()
build.include(root / "assets" / "build" / arch / "rules.ninja")
build.newline()
build.variable("version_major", self.version.major)
build.variable("version_minor", self.version.minor)
build.variable("version_patch", self.version.patch)
build.variable("version_sha", self.version.sha)
build.newline()
build.variable("cogflags", [
"-I", "${source_root}/scripts",
"-D", "definitions_path=${source_root}/definitions",
])
build.newline()
for target in modules.targets:
build.subninja(output / target / "target.ninja")
build.newline()
build.build(
rule = "touch",
outputs = "${build_root}/.all_headers",
implicit = [f"${{build_root}}/include/{m.name}/.headers.phony"
for m in modules.used.values() if m.public_headers],
)
build.build(
rule = "phony",
outputs = ["all-headers"],
inputs = ["${build_root}/.all_headers"])
from .manifest import Manifest
manifest = Manifest(manifest_file, modules)
debugroot = output / ".debug"
debugroot.mkdir(exist_ok=True)
fatroot = output / "fatroot"
fatroot.mkdir(exist_ok=True)
(fatroot / manifest.location).mkdir(exist_ok=True)
initrdroot = output / "initrd_root"
initrdroot.mkdir(exist_ok=True)
image_content = {'initrd_root': [], 'fatroot': []}
def add_image_content(image, path, name):
output = join(path, name)
image_output = f"${{build_root}}/{image}/{output}"
build.build(
rule = "cp",
outputs = [image_output],
inputs = [f"${{build_root}}/{name}"],
variables = {
"description": f"Installing {name}",
})
image_content[image].append(image_output)
build.newline()
def add_image_content_exe(image, path, entry):
input_path = f"${{build_root}}/{entry.target}/{entry.output}"
intermediary = f"${{build_root}}/{entry.output}"
build.build(
rule = "strip",
outputs = [intermediary],
inputs = [input_path],
implicit = [f"{input_path}.dump"],
variables = {
"name": f"Stripping {entry.module}",
"debug": f"${{build_root}}/.debug/{entry.output}.debug",
})
build.build(
rule = "phony",
outputs = [entry.output],
inputs = [intermediary])
add_image_content(image, path, entry.output)
if 'kernel' in modules.used:
add_image_content_exe("fatroot", manifest.location, manifest.kernel)
syms = manifest.add_data("symbol_table.dat",
"Symbol table", ("symbols",))
syms_file = "jsix.symbols"
syms_path = join(manifest.location, syms_file );
syms_out = join(fatroot, syms_path)
build.build(
rule = "makest",
outputs = [syms_out],
inputs = [f"${{build_root}}/kernel/{modules['kernel'].get_output(static=True)}"],
)
image_content['fatroot'].append(syms_out)
manifest.symbols = syms_file
build.newline()
default_builds.append("${build_root}/jsix.img")
def try_add_manifest_module(entry, section, image, path="jsix"):
if entry.module in modules.used:
add_image_content_exe(image, path, entry)
elif entry.module not in modules:
raise BonnibelError(f'unknown {section} module in manifest: {entry.module}')
try_add_manifest_module(manifest.init, "init", "fatroot")
for program in manifest.panics:
try_add_manifest_module(program, "panic", "fatroot")
for program in manifest.services:
try_add_manifest_module(program, "services", "initrd_root", "jsix/services")
for program in manifest.drivers:
try_add_manifest_module(program, "drivers", "initrd_root", "jsix/drivers")
for program in manifest.libs:
try_add_manifest_module(program, "libs", "initrd_root", "jsix/lib")
extra_regen_outputs = []
if 'boot' in modules.used:
bootloader = "${build_root}/fatroot/efi/boot/bootx64.efi"
build.build(
rule = "cp",
outputs = [bootloader],
inputs = ["${build_root}/boot/boot.efi"],
variables = {
"description": "Installing bootloader",
})
build.newline()
boot_config = join(fatroot, "jsix", "boot.conf")
manifest.write_boot_config(boot_config)
extra_regen_outputs.append(boot_config)
initrd = str(fatroot / manifest.location / manifest.initrd["name"])
build.build(
rule = "makeinitrd",
outputs = [initrd],
inputs = [str(initrdroot)],
implicit = image_content['initrd_root'] + ["${source_root}/scripts/mkj6romfs.py"],
variables = {"format": manifest.initrd["format"]},
)
build.newline()
image_content['fatroot'].append(initrd)
build.build(
rule = "makefat",
outputs = ["${build_root}/jsix.img"],
inputs = ["${source_root}/assets/diskbase.img"],
implicit = image_content['fatroot'] + [bootloader],
variables = {"name": "jsix.img"},
)
build.newline()
default_assets = {
"UEFI Variables": ("ovmf/x64/ovmf_vars.fd", "ovmf_vars.fd"),
"GDB Debug Helpers": ("debugging/jsix.elf-gdb.py", "jsix.elf-gdb.py"),
}
for name, assets in default_assets.items():
p = root / "assets" / assets[0]
out = f"${{build_root}}/{assets[1]}"
build.build(
rule = "cp",
outputs = [out],
inputs = [str(p)],
variables = {"name": name},
)
build.newline()
default_builds.append(out)
compdb = "${source_root}/compile_commands.json"
build.rule("regen",
command = " ".join([str(root / 'configure')] + sys.argv[1:]),
description = "Regenerate build files",
generator = True,
)
build.newline()
regen_implicits = \
[f"{self.root}/configure", str(manifest_file)] + \
[str(mod.modfile) for mod in modules.used.values()]
regen_implicits += list(map(str, config_deps))
build.build(
rule = "compdb",
outputs = [compdb],
implicit = regen_implicits,
)
build.newline()
default_builds.append(compdb)
build.build(
rule = "regen",
outputs = ['build.ninja'],
implicit = regen_implicits,
implicit_outputs =
[f"module.{mod.name}.ninja" for mod in modules.used.values()] +
[f"{target}/target.ninja" for target in modules.targets] +
extra_regen_outputs,
)
build.newline()
build.default(default_builds)
for target in modules.targets:
mods = modules.target_mods(target)
targetdir = output / target
targetdir.mkdir(exist_ok=True)
buildfilename = str(targetdir / "target.ninja")
with open(buildfilename, "w") as buildfile:
build = Writer(buildfile)
build.comment("This file is automatically generated by bonnibel")
build.newline()
build.variable("target", target)
build.variable("target_dir", output / target)
build.newline()
build.include(f"{target}/config.ninja")
build.newline()
for kind in ('defs', 'run'):
for lang in ('c', 'cpp'):
deffile = str(output / target / f"{lang}.{kind}")
build.build(
rule = f"dump_{lang}_{kind}",
outputs = [deffile],
implicit = [buildfilename],
)
build.default(deffile)
build.newline()
for mod in mods:
build.subninja(f"module.{mod.name}.ninja")