mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
93 lines
3.1 KiB
Python
Executable File
93 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import shlex
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import common
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from shell_helpers import LF
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class Main(common.BuildCliFunction):
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def __init__(self):
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super().__init__(
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description='''\
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Build our compiled userland examples.
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'''
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)
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self.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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self.add_argument(
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'--host',
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default=False,
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help='''\
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Build the userland programs for the host instead of guest.
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Use the host packaged cross toolchain.
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''',
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)
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self.add_argument(
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'--make-args',
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default='',
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)
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self.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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nargs='*',
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)
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def build(self):
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build_dir = self.get_build_dir()
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os.makedirs(build_dir, exist_ok=True)
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if self.env['host']:
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allowed_toolchains = ['host']
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else:
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allowed_toolchains = ['buildroot']
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cc = self.get_toolchain_tool('gcc', allowed_toolchains=allowed_toolchains)
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cxx = self.get_toolchain_tool('g++', allowed_toolchains=allowed_toolchains)
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make_args = shlex.split(self.env['make_args'])
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if self.env['static']:
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make_args.extend(['CCFLAGS_EXTRA=-static', LF])
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self.sh.run_cmd(
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(
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[
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'make', LF,
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'-j', str(self.env['nproc']), LF,
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'ARCH={}'.format(self.env['arch']), LF,
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'CCFLAGS_SCRIPT={} {}'.format('-I', self.env['userland_source_dir']), LF,
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'COMMON_DIR={}'.format(self.env['root_dir']), LF,
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'CC={}'.format(cc), LF,
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'CXX={}'.format(cxx), LF,
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'PKG_CONFIG={}'.format(self.env['buildroot_pkg_config']), LF,
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'STAGING_DIR={}'.format(self.env['buildroot_staging_dir']), LF,
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'OUT_DIR={}'.format(build_dir), LF,
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] +
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self.sh.add_newlines(['HAS_{}=y'.format(package.upper()) for package in self.env['has_package']]) +
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make_args +
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self.sh.add_newlines([os.path.join(build_dir, os.path.splitext(os.path.split(target)[1])[0]) + self.env['userland_build_ext'] for target in self.env['targets']])
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),
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cwd=self.env['userland_source_dir'],
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extra_paths=[self.env['ccache_dir']],
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)
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self.sh.copy_dir_if_update_non_recursive(
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srcdir=build_dir,
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destdir=self.env['out_rootfs_overlay_dir'],
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filter_ext=self.env['userland_build_ext'],
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)
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def get_build_dir(self):
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return self.env['userland_build_dir']
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if __name__ == '__main__':
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Main().cli()
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