mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
userland: allow selecting targets, including directories
This commit is contained in:
Ciro Santilli 六四事件 法轮功
140
build-userland
140
build-userland
@@ -30,10 +30,12 @@ allows us to build examples that rely on it.
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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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Build only the given userland programs or all programs in the given directories.
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Default: build all examples that have their package dependencies met, e.g.:
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- userland/arch/ programs only build if the target arch matches
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- an OpenBLAS example can only be built if the target root filesystem
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has the OpenBLAS libraries and headers installed, which you must inform with --has-package
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''',
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nargs='*',
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)
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@@ -90,7 +92,7 @@ has the OpenBLAS libraries and headers installed.
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'-o', out_path, LF,
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in_path, LF,
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] +
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extra_objs +
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self.sh.add_newlines(extra_objs) +
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[
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'-lm', LF,
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'-pthread', LF,
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@@ -160,68 +162,74 @@ has the OpenBLAS libraries and headers installed.
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rootdir_abs_len = len(self.env['userland_source_dir'])
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thread_limiter = threading.BoundedSemaphore(self.env['nproc'])
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self.error = False
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for path, in_dirnames, in_filenames in os.walk(self.env['userland_source_dir']):
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in_dirnames.sort()
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dirpath_relative_root = path[rootdir_abs_len + 1:]
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dirpath_relative_root_components = dirpath_relative_root.split(os.sep)
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if (
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len(dirpath_relative_root_components) < 2 or
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dirpath_relative_root_components[0] != 'arch' or
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dirpath_relative_root_components[1] == self.env['arch']
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):
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out_dir = os.path.join(
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self.env['userland_build_dir'],
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dirpath_relative_root
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)
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os.makedirs(out_dir, exist_ok=True)
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for in_filename in in_filenames:
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in_path = os.path.join(path, in_filename)
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in_name, in_ext = os.path.splitext(in_filename)
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out_path = os.path.join(
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out_dir,
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in_name + self.env['userland_build_ext']
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if self.env['_args_given']['targets']:
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targets = self.env['targets']
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else:
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targets = [self.env['userland_source_dir']]
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for target in targets:
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for path, in_dirnames, in_filenames in self.sh.walk(target):
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in_dirnames.sort()
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path_abs = os.path.abspath(path)
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dirpath_relative_root = path_abs[rootdir_abs_len + 1:]
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dirpath_relative_root_components = dirpath_relative_root.split(os.sep)
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if (
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len(dirpath_relative_root_components) < 2 or
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dirpath_relative_root_components[0] != 'arch' or
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dirpath_relative_root_components[1] == self.env['arch']
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):
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out_dir = os.path.join(
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self.env['userland_build_dir'],
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dirpath_relative_root
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)
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pkg_key = in_name.split('_')[0]
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ccflags_file = ccflags.copy()
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ccflags_after = []
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if pkg_key in pkgs:
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if pkg_key not in has_packages:
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continue
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pkg = pkgs[pkg_key]
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if 'ccflags' in pkg:
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ccflags_file.extend(pkg['ccflags'])
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else:
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pkg_config_output = subprocess.check_output([
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self.env['buildroot_pkg_config'],
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'--cflags',
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pkg_key
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]).decode()
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ccflags_file.extend(self.sh.shlex_split(pkg_config_output))
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if 'ccflags_after' in pkg:
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ccflags_file.extend(pkg['ccflags_after'])
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else:
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pkg_config_output = subprocess.check_output([
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self.env['buildroot_pkg_config'],
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'--libs',
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pkg_key
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]).decode()
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ccflags_after.extend(self.sh.shlex_split(pkg_config_output))
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thread_limiter.acquire()
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if self.error:
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return 1
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thread = threading.Thread(
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target=self._build_one,
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kwargs={
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'in_path':in_path,
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'out_path':out_path,
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'ccflags':ccflags_file,
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'extra_objs':[common_obj],
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'ccflags_after':ccflags_after,
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'raise_on_failure':False,
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'thread_limiter':thread_limiter,
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}
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)
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thread.start()
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os.makedirs(out_dir, exist_ok=True)
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for in_filename in in_filenames:
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in_path = os.path.join(path, in_filename)
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in_name, in_ext = os.path.splitext(in_filename)
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out_path = os.path.join(
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out_dir,
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in_name + self.env['userland_build_ext']
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)
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pkg_key = in_name.split('_')[0]
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ccflags_file = ccflags.copy()
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ccflags_after = []
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if pkg_key in pkgs:
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if pkg_key not in has_packages:
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continue
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pkg = pkgs[pkg_key]
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if 'ccflags' in pkg:
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ccflags_file.extend(pkg['ccflags'])
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else:
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pkg_config_output = subprocess.check_output([
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self.env['buildroot_pkg_config'],
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'--cflags',
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pkg_key
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]).decode()
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ccflags_file.extend(self.sh.shlex_split(pkg_config_output))
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if 'ccflags_after' in pkg:
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ccflags_file.extend(pkg['ccflags_after'])
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else:
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pkg_config_output = subprocess.check_output([
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self.env['buildroot_pkg_config'],
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'--libs',
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pkg_key
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]).decode()
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ccflags_after.extend(self.sh.shlex_split(pkg_config_output))
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thread_limiter.acquire()
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if self.error:
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return 1
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thread = threading.Thread(
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target=self._build_one,
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kwargs={
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'in_path':in_path,
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'out_path':out_path,
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'ccflags':ccflags_file,
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'extra_objs':[common_obj],
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'ccflags_after':ccflags_after,
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'raise_on_failure':False,
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'thread_limiter':thread_limiter,
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}
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)
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thread.start()
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self.sh.copy_dir_if_update(
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srcdir=build_dir,
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destdir=self.env['out_rootfs_overlay_dir'],
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@@ -1169,7 +1169,10 @@ class BuildCliFunction(LkmcCliFunction):
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self.add_argument(
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'--force-rebuild',
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default=False,
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help="Force rebuild even if sources didn't chage",
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help='''\
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Force rebuild even if sources didn't chage.
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TODO: not yet implemented on all scripts.
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'''
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)
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self.add_argument(
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'-j',
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@@ -310,6 +310,19 @@ class ShellHelpers:
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else:
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os.unlink(path)
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def walk(self, root):
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'''
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Extended walk that can take files or directories.
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'''
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if not os.path.exists(root):
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raise Exception('Path does not exist: ' + root)
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if os.path.isfile(root):
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dirname, basename = os.path.split(root)
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yield dirname, [], [basename]
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else:
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for path, dirnames, filenames in os.walk(root):
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yield path, dirnames, filenames
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def wget(self, url, download_path):
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'''
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Append extra KEY=val configs into the given config file.
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@@ -1 +0,0 @@
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../../Makefile
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@@ -1 +0,0 @@
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COMMON_DIR = ../../..
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@@ -1 +0,0 @@
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../../Makefile
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@@ -1 +0,0 @@
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COMMON_DIR = ../../..
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