3rd-party/linux-kernel-module-cheat
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build-linux and build-gem5 seem to work

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Ciro Santilli 六四事件 法轮功
2018-12-09 00:00:00 +00:00
parent 1768421dbd
commit 5e20ba833b
33 changed files with 702 additions and 707 deletions
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36
build-modules
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@@ -42,34 +42,34 @@ Use the host packaged cross toolchain.
# This copies only modified files as per:
# https://stackoverflow.com/questions/5718899/building-an-out-of-tree-linux-kernel-module-in-a-separate-object-directory
distutils.dir_util.copy_tree(
common.kernel_modules_src_dir,
os.path.join(build_dir, common.kernel_modules_subdir),
kwargs['kernel_modules_src_dir'],
os.path.join(build_dir, kwargs['kernel_modules_subdir']),
update=1,
)
distutils.dir_util.copy_tree(
common.include_src_dir,
os.path.join(build_dir, common.include_subdir),
kwargs['include_src_dir'],
os.path.join(build_dir, kwargs['include_subdir']),
update=1,
)
all_kernel_modules = []
for basename in os.listdir(common.kernel_modules_src_dir):
src = os.path.join(common.kernel_modules_src_dir, basename)
for basename in os.listdir(kwargs['kernel_modules_src_dir']):
src = os.path.join(kwargs['kernel_modules_src_dir'], basename)
if os.path.isfile(src):
noext, ext = os.path.splitext(basename)
if ext == common.c_ext:
if ext == kwargs['c_ext']:
all_kernel_modules.append(noext)
if kwargs['kernel_modules'] == []:
kernel_modules = all_kernel_modules
else:
kernel_modules = map(lambda x: os.path.splitext(os.path.split(x)[1])[0], kwargs['kernel_modules'])
object_files = map(lambda x: x + common.obj_ext, kernel_modules)
object_files = map(lambda x: x + kwargs['obj_ext'], kernel_modules)
tool = 'gcc'
if kwargs['host']:
allowed_toolchains = ['host']
build_subdir = common.kernel_modules_build_host_subdir
build_subdir = kwargs['kernel_modules_build_host_subdir']
else:
allowed_toolchains = None
build_subdir = common.kernel_modules_build_subdir
build_subdir = kwargs['kernel_modules_build_subdir']
gcc = common.get_toolchain_tool(tool, allowed_toolchains=allowed_toolchains)
prefix = gcc[:-len(tool)]
ccache = shutil.which('ccache')
@@ -84,13 +84,13 @@ Use the host packaged cross toolchain.
if kwargs['host']:
linux_dir = os.path.join('/lib', 'modules', platform.uname().release, 'build')
else:
linux_dir = common.linux_build_dir
linux_dir = kwargs['linux_build_dir']
self.sh.run_cmd(
(
[
'make', LF,
'-j', str(kwargs['nproc']), LF,
'ARCH={}'.format(common.linux_arch), LF,
'ARCH={}'.format(kwargs['linux_arch']), LF,
'CC={}'.format(cc), LF,
'CROSS_COMPILE={}'.format(prefix), LF,
'LINUX_DIR={}'.format(linux_dir), LF,
@@ -100,13 +100,13 @@ Use the host packaged cross toolchain.
common.shlex_split(kwargs['make_args']) +
verbose
),
cwd=os.path.join(common.kernel_modules_build_subdir),
cwd=os.path.join(kwargs['kernel_modules_build_subdir']),
)
if not kwargs['host']:
common.copy_dir_if_update_non_recursive(
srcdir=common.kernel_modules_build_subdir,
destdir=common.out_rootfs_overlay_dir,
filter_ext=common.kernel_module_ext,
srcdir=kwargs['kernel_modules_build_subdir'],
destdir=kwargs['out_rootfs_overlay_dir'],
filter_ext=kwargs['kernel_module_ext'],
)
def get_argparse_args(self):
@@ -120,9 +120,9 @@ See also: https://github.com/cirosantilli/linux-kernel-module-cheat#host
def get_build_dir(self, args):
if kwargs['host']:
return os.path.join(common.kernel_modules_build_host_dir)
return os.path.join(kwargs['kernel_modules_build_host_dir'])
else:
return os.path.join(common.kernel_modules_build_dir)
return os.path.join(kwargs['kernel_modules_build_dir'])
if __name__ == '__main__':
ModulesComponent().build()