mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-22 17:55:57 +01:00
66473201eb
Factor out --optimization-level and --static to all builds More conventionally set argv[0] to be the basename of the image. Fix https://github.com/cirosantilli/linux-kernel-module-cheat/issues/90
113 lines
4.0 KiB
Python
Executable File
113 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import common
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import thread_pool
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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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defaults={
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'gcc_which': 'crosstool-ng',
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'mode': 'baremetal',
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},
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description='''\
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Build the baremetal examples with crosstool-NG.
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''',
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)
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self._add_argument('--ccflags')
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self._add_argument('--force-rebuild')
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self._add_argument('--optimization-level')
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self.add_argument(
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'targets',
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default=[],
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help='Analogous to ./build-userland target selection',
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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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cc_flags = [
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'-I', self.env['root_dir'], LF,
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]
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if self.env['emulator'] == 'gem5':
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cc_flags.extend([
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'-DLKMC_GEM5=1', LF,
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'-DLKMC_M5OPS_ENABLE=1', LF,
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])
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else:
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cc_flags.extend(['-D', 'LKMC_QEMU=1', LF])
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cc_flags.extend(['-D', 'LKMC_UART0_ADDR={:#x}'.format(self.env['uart_address']), LF])
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cc_flags.extend(self.env['ccflags'])
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bootloader_src = os.path.join(
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self.env['baremetal_source_lib_dir'],
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'{}{}'.format(
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self.env['arch'],
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self.env['asm_ext']
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)
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)
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for in_path, out_path in [
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(bootloader_src, self.env['baremetal_extra_obj_bootloader']),
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(self.env['common_c'], self.env['baremetal_extra_obj_lkmc_common']),
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(
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self.env['baremetal_syscalls_src'],
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self.env['baremetal_syscalls_obj']
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),
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(
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self.env['baremetal_syscalls_asm_src'],
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self.env['baremetal_syscalls_asm_obj']
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),
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]:
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self._build_one(
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in_path=in_path,
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out_path=out_path,
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cc_flags=cc_flags,
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extra_deps=[self.env['common_h']],
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link=False,
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)
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cc_flags.extend(self.env['ldflags'])
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with thread_pool.ThreadPool(
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self._build_one,
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nthreads=self.env['nproc'],
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submit_raise_exit=self.env['quit_on_fail'],
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) as my_thread_pool:
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for target in self.env['targets']:
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for path, in_dirnames, in_filenames in self.sh.walk(target):
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for in_filename in in_filenames:
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in_ext = os.path.splitext(in_filename)[1]
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if not in_ext in self.env['baremetal_build_in_exts']:
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continue
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in_path = os.path.join(path, in_filename)
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my_thread_pool.submit({
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'cc_flags': cc_flags,
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'extra_deps': [
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self.env['baremetal_link_script'],
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self.env['common_h']
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],
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'extra_objs': [
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self.env['baremetal_syscalls_obj'],
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self.env['baremetal_syscalls_asm_obj']
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],
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'extra_objs_baremetal_bootloader': [self.env['baremetal_extra_obj_bootloader']],
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'extra_objs_lkmc_common': [self.env['baremetal_extra_obj_lkmc_common']],
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'in_path': in_path,
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'out_path': self.resolve_baremetal_executable(in_path),
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})
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return self._handle_thread_pool_errors(my_thread_pool)
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def get_build_dir(self):
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return self.env['baremetal_build_dir']
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def setup_one_build(self):
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self.env['targets'] = self.resolve_targets(
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[
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self.env['baremetal_source_dir'],
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self.env['userland_source_dir']
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],
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self.env['targets']
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)
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if __name__ == '__main__':
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Main().cli()
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