mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
84 lines
2.3 KiB
Python
Executable File
84 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import multiprocessing
|
|
import os
|
|
import shutil
|
|
import sys
|
|
import time
|
|
|
|
import common
|
|
|
|
def get_argparse():
|
|
parser = common.get_argparse(argparse_args={
|
|
'description': 'Build crosstool-NG with Newlib for bare metal compilation'
|
|
})
|
|
common.add_build_arguments(parser)
|
|
return parser
|
|
|
|
def main(args, extra_args=None):
|
|
common.raise_no_x86(args.arch)
|
|
nproc = multiprocessing.cpu_count()
|
|
defconfig_dest = os.path.join(common.crosstool_ng_util_dir, 'defconfig')
|
|
os.makedirs(common.crosstool_ng_util_dir, exist_ok=True)
|
|
os.makedirs(common.crosstool_ng_download_dir, exist_ok=True)
|
|
|
|
# Bootstrap out-ot-tree WONTFIX. I've tried.
|
|
# https://github.com/crosstool-ng/crosstool-ng/issues/1021
|
|
os.chdir(common.crosstool_ng_src_dir)
|
|
assert common.run_cmd(
|
|
[os.path.join(common.crosstool_ng_src_dir, 'bootstrap')],
|
|
) == 0
|
|
os.chdir(common.crosstool_ng_util_dir)
|
|
assert common.run_cmd(
|
|
[
|
|
os.path.join(common.crosstool_ng_src_dir, 'configure'),
|
|
'--enable-local',
|
|
],
|
|
) == 0
|
|
assert common.run_cmd(
|
|
[
|
|
'make',
|
|
'-j', str(nproc),
|
|
],
|
|
) == 0
|
|
|
|
# Build the toolchain.
|
|
shutil.copy2(
|
|
os.path.join(common.root_dir, 'crosstool_ng_config', args.arch),
|
|
defconfig_dest
|
|
)
|
|
common.write_configs(
|
|
common.crosstool_ng_defconfig,
|
|
[
|
|
'CT_PREFIX_DIR="{}"'.format(common.crosstool_ng_install_dir),
|
|
'CT_WORK_DIR="{}"'.format(common.crosstool_ng_build_dir),
|
|
'CT_LOCAL_TARBALLS_DIR="{}"'.format(common.crosstool_ng_download_dir),
|
|
]
|
|
)
|
|
assert common.run_cmd(
|
|
[
|
|
common.crosstool_ng_executable,
|
|
'defconfig',
|
|
],
|
|
) == 0
|
|
os.unlink(defconfig_dest)
|
|
assert common.run_cmd(
|
|
[
|
|
common.crosstool_ng_executable,
|
|
'build',
|
|
'CT_JOBS={}'.format(str(nproc)),
|
|
],
|
|
out_file=os.path.join(common.crosstool_ng_build_dir, 'lkmc.log'),
|
|
delete_env=['LD_LIBRARY_PATH'],
|
|
extra_paths=[common.ccache_dir],
|
|
) == 0
|
|
|
|
if __name__ == '__main__':
|
|
parser = get_argparse()
|
|
args = common.setup(parser)
|
|
start_time = time.time()
|
|
exit_status = main(args)
|
|
end_time = time.time()
|
|
common.print_time(end_time - start_time)
|
|
sys.exit(exit_status)
|