def add_file(data):
settings.read_file(io.StringIO(data))
+def add_section(name):
+ settings.add_section(name)
+
def get_items(section):
"""Get the items from a section of the config.
def __init__(self, toolchains, base_dir, git_dir, num_threads, num_jobs,
gnu_make='make', checkout=True, show_unknown=True, step=1,
- no_subdirs=False, full_path=False, verbose_build=False,
+ no_subdirs=False, verbose_build=False,
mrproper=False, fallback_mrproper=False,
per_board_out_dir=False, config_only=False,
squash_config_y=False, warnings_as_errors=False,
step: 1 to process every commit, n to process every nth commit
no_subdirs: Don't create subdirectories when building current
source for a single board
- full_path: Return the full path in CROSS_COMPILE and don't set
- PATH
verbose_build: Run build with V=1 and don't use 'make -s'
mrproper: Always run 'make mrproper' when configuring
fallback_mrproper: Run 'make mrproper' and retry on build failure
self._step = step
self._error_lines = 0
self.no_subdirs = no_subdirs
- self.full_path = full_path
self.verbose_build = verbose_build
self.config_only = config_only
self.squash_config_y = squash_config_y
the next incremental build
"""
# Set up the environment and command line
- env = self.toolchain.MakeEnvironment(self.builder.full_path)
+ env = self.toolchain.MakeEnvironment()
mkdir(out_dir)
args, cwd, src_dir = self._build_args(brd, out_dir, out_rel_dir,
outf.write(f'{result.return_code}')
# Write out the image and function size information and an objdump
- env = result.toolchain.MakeEnvironment(self.builder.full_path)
+ env = result.toolchain.MakeEnvironment()
with open(os.path.join(build_dir, 'out-env'), 'wb') as outf:
for var in sorted(env.keys()):
outf.write(b'%s="%s"' % (var, env[var]))
help="Override host toochain to use for sandbox (e.g. 'clang-7')")
parser.add_argument('-Q', '--quick', action='store_true',
default=False, help='Do a rough build, with limited warning resolution')
- parser.add_argument('-p', '--full-path', action='store_true',
- default=False, help="Use full toolchain path in CROSS_COMPILE")
parser.add_argument('-P', '--per-board-out-dir', action='store_true',
default=False, help="Use an O= (output) directory per board rather than per thread")
parser.add_argument('--print-arch', action='store_true',
builder = Builder(toolchains, output_dir, git_dir,
args.threads, args.jobs, checkout=True,
show_unknown=args.show_unknown, step=args.step,
- no_subdirs=args.no_subdirs, full_path=args.full_path,
- verbose_build=args.verbose_build,
- mrproper=args.mrproper,
- fallback_mrproper=args.fallback_mrproper,
+ no_subdirs=args.no_subdirs, verbose_build=args.verbose_build,
+ mrproper=args.mrproper, fallback_mrproper=args.fallback_mrproper,
per_board_out_dir=args.per_board_out_dir,
config_only=args.config_only,
squash_config_y=not args.preserve_config_y,
self.toolchains.Add('arm-linux-gcc', test=False)
self.toolchains.Add('sparc-linux-gcc', test=False)
self.toolchains.Add('powerpc-linux-gcc', test=False)
+ self.toolchains.Add('/path/to/aarch64-linux-gcc', test=False)
self.toolchains.Add('gcc', test=False)
# Avoid sending any output
self.assertEqual([4, 5], control.read_procs(tmpdir))
self.assertEqual(self.finish_time, self.cur_time)
+ def call_make_environment(self, tchn, in_env=None):
+ """Call Toolchain.MakeEnvironment() and process the result
+
+ Args:
+ tchn (Toolchain): Toolchain to use
+ in_env (dict): Input environment to use, None to use current env
+
+ Returns:
+ tuple:
+ dict: Changes that MakeEnvironment has made to the environment
+ key: Environment variable that was changed
+ value: New value (for PATH this only includes components
+ which were added)
+ str: Full value of the new PATH variable
+ """
+ env = tchn.MakeEnvironment(env=in_env)
+
+ # Get the original environment
+ orig_env = dict(os.environb if in_env is None else in_env)
+ orig_path = orig_env[b'PATH'].split(b':')
+
+ # Find new variables
+ diff = dict((k, env[k]) for k in env if orig_env.get(k) != env[k])
+
+ # Find new / different path components
+ diff_path = None
+ new_path = None
+ if b'PATH' in diff:
+ new_path = diff[b'PATH'].split(b':')
+ diff_paths = [p for p in new_path if p not in orig_path]
+ diff_path = b':'.join(p for p in new_path if p not in orig_path)
+ if diff_path:
+ diff[b'PATH'] = diff_path
+ else:
+ del diff[b'PATH']
+ return diff, new_path
+
+ def test_toolchain_env(self):
+ """Test PATH and other environment settings for toolchains"""
+ # Use a toolchain which has a path
+ tchn = self.toolchains.Select('aarch64')
+
+ # Normal case
+ diff = self.call_make_environment(tchn)[0]
+ self.assertEqual(
+ {b'CROSS_COMPILE': b'/path/to/aarch64-linux-', b'LC_ALL': b'C'},
+ diff)
+
+ # When overriding the toolchain, only LC_ALL should be set
+ tchn.override_toolchain = True
+ diff = self.call_make_environment(tchn)[0]
+ self.assertEqual({b'LC_ALL': b'C'}, diff)
+
+ # Test that virtualenv is handled correctly
+ tchn.override_toolchain = False
+ sys.prefix = '/some/venv'
+ env = dict(os.environb)
+ env[b'PATH'] = b'/some/venv/bin:other/things'
+ tchn.path = '/my/path'
+ diff, diff_path = self.call_make_environment(tchn, env)
+
+ self.assertNotIn(b'PATH', diff)
+ self.assertEqual(None, diff_path)
+ self.assertEqual(
+ {b'CROSS_COMPILE': b'/my/path/aarch64-linux-', b'LC_ALL': b'C'},
+ diff)
+
+ # Handle a toolchain wrapper
+ tchn.path = ''
+ bsettings.add_section('toolchain-wrapper')
+ bsettings.set_item('toolchain-wrapper', 'my-wrapper', 'fred')
+ diff = self.call_make_environment(tchn)[0]
+ self.assertEqual(
+ {b'CROSS_COMPILE': b'fred aarch64-linux-', b'LC_ALL': b'C'}, diff)
if __name__ == "__main__":
unittest.main()
if self.arch == 'sandbox' and override_toolchain:
self.gcc = override_toolchain
- env = self.MakeEnvironment(False)
+ env = self.MakeEnvironment()
# As a basic sanity check, run the C compiler with --version
cmd = [fname, '--version']
else:
raise ValueError('Unknown arg to GetEnvArgs (%d)' % which)
- def MakeEnvironment(self, full_path):
+ def MakeEnvironment(self, env=None):
"""Returns an environment for using the toolchain.
This takes the current environment and adds CROSS_COMPILE so that
569-570: surrogates not allowed
Args:
- full_path: Return the full path in CROSS_COMPILE and don't set
- PATH
+ env (dict of bytes): Original environment, used for testing
+
Returns:
Dict containing the (bytes) environment to use. This is based on the
- current environment, with changes as needed to CROSS_COMPILE, PATH
- and LC_ALL.
+ current environment, with changes as needed to CROSS_COMPILE and
+ LC_ALL.
"""
- env = dict(os.environb)
+ env = dict(env or os.environb)
+
wrapper = self.GetWrapper()
if self.override_toolchain:
# We'll use MakeArgs() to provide this
pass
- elif full_path:
+ else:
env[b'CROSS_COMPILE'] = tools.to_bytes(
wrapper + os.path.join(self.path, self.cross))
- else:
- env[b'CROSS_COMPILE'] = tools.to_bytes(wrapper + self.cross)
- env[b'PATH'] = tools.to_bytes(self.path) + b':' + env[b'PATH']
env[b'LC_ALL'] = b'C'
projects / u-boot.git / commitdiff
