mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 10:15:57 +01:00
70 lines
2.2 KiB
Python
Executable File
70 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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import multiprocessing
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import os
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import platform
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import shutil
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import subprocess
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import time
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import common
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parser = common.get_argparse(argparse_args={
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'description': 'Build our compiled userland examples',
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})
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common.add_build_arguments(parser)
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parser.add_argument(
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'--has-package',
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action='append',
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default=[],
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help='''\
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Indicate that a given package is present in the root filesystem, which
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allows us to build examples that rely on it.
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''',
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)
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parser.add_argument(
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'targets',
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default=[],
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help='''\
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Build only the given userland programs.
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Default: build all examples that have their package dependencies met.
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For example, an OpenBLAS example can only be built if the target root filesystem
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has the OpenBLAS libraries and headers installed.
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''',
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metavar='programs',
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nargs='*',
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)
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args = common.setup(parser)
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if args.clean:
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common.rmrf(common.userland_build_dir)
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else:
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start_time = time.time()
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os.makedirs(common.userland_build_dir, exist_ok=True)
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allowed_toolchains = ['buildroot']
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cc = common.get_toolchain_tool('gcc', allowed_toolchains=allowed_toolchains)
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cxx = common.get_toolchain_tool('g++', allowed_toolchains=allowed_toolchains)
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assert common.run_cmd(
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(
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[
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'make',
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'-j', str(multiprocessing.cpu_count()),
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'CC={}'.format(cc),
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'CXX={}'.format(cxx),
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'PKG_CONFIG={}'.format(common.buildroot_pkg_config),
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'STAGING_DIR={}'.format(common.buildroot_staging_dir),
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'OUT_DIR={}'.format(common.userland_build_dir),
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] +
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['HAS_{}=y'.format(package.upper()) for package in args.has_package] +
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[os.path.join(common.userland_build_dir, os.path.splitext(os.path.split(target)[1])[0]) + common.executable_ext for target in args.targets]
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),
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cwd=common.userland_src_dir,
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extra_paths=[common.ccache_dir],
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) == 0
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common.copy_dir_if_update_non_recursive(
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srcdir=common.userland_build_dir,
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destdir=common.out_rootfs_overlay_dir,
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filter_ext=common.executable_ext,
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)
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end_time = time.time()
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common.print_time(end_time - start_time)
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