3rd-party/linux-kernel-module-cheat
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buildroot: remove all default guest packages to make image tiny

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Ciro Santilli 六四事件 法轮功
2018-09-15 15:50:20 +01:00
parent 14a544a13b
commit 713284a7c5
4 changed files with 91 additions and 56 deletions
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12
build-buildroot
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@@ -22,6 +22,7 @@ defaults = {
'kernel_config_fragment': [],
'kernel_custom_config_file': None,
'kernel_modules': False,
'no_kernel_modules': False,
'linux_reconfigure': False,
'no_all': False,
'nproc': None,
@@ -33,6 +34,7 @@ defaults = {
def get_argparse():
parser = common.get_argparse(argparse_args={'description':'Run Linux on an emulator'})
common.add_build_arguments(parser)
kernel_module_group = parser.add_mutually_exclusive_group()
parser.add_argument(
'-B', '--buildroot-config', default=defaults['buildroot_config'], action='append',
help='''Add a single Buildroot config to the current build.
@@ -79,9 +81,9 @@ Pass multiple times to use multiple fragment files.'''
help='''Ignore all default kernel configurations and use this file instead.
Still uses options explicitly passed with `-C` and `-c` on top of it.'''
)
parser.add_argument(
kernel_module_group.add_argument(
'-k', '--kernel-modules', default=defaults['kernel_modules'], action='store_true',
help='Reconfigure and rebuild the kernel modules'
help='Reconfigure and rebuild the kernel modules package'
)
parser.add_argument(
'-l', '--linux-reconfigure', default=defaults['linux_reconfigure'], action='store_true',
@@ -94,6 +96,10 @@ https://stackoverflow.com/questions/49260466/why-when-i-change-br2-linux-kernel-
help='''Don't build the all target which normally gets build by default.
That target builds the root filesystem and all its dependencies.'''
)
kernel_module_group.add_argument(
'--no-kernel-modules', default=defaults['kernel_modules'], action='store_true',
help="Don't build the kernel modules package"
)
parser.add_argument(
'--skip-configure', default=defaults['skip_configure'], action='store_true',
help='''Skip the Buildroot configuration. Saves a few seconds,
@@ -180,6 +186,8 @@ def main(args, extra_args=None):
'BR2_ROOTFS_USERS_TABLES="{}"'.format(
path_relative_to_buildroot(os.path.join(common.root_dir, 'user_table'))),
])
if not args.no_kernel_modules:
buildroot_configs.append('BR2_PACKAGE_KERNEL_MODULES=y')
if args.gem5:
buildroot_configs.append('BR2_PACKAGE_GEM5=y')
if args.initramfs: