Commit Graph

5 Commits

Author SHA1 Message Date
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Ulf Magnusson ba312fe844 scripts: Remove unnecessary () around if/while conditions in Python
Not needed in Python. Detected by check C0325 in pylint3.

Also replace an

  if len(tag):

with just

  if tag:

Empty strings, byte strings, lists, etc., are falsy in Python.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-26 07:59:59 -05:00
Marc Herbert d5b2834f58 scripts/*syscalls.py: sort os.walk() for a more deterministic build
Found by "disordered --shuffle-dirents=yes".

Sorting os.walk() in scripts/subfolder_list.py removes the randomness in
the following files:

  build/zephyr/misc/generated/syscalls_subdirs.txt
  build/zephyr/CMakeFiles/syscall_list_h_target.dir/ or build.ninja

Sorting os.walk() in scripts/parse_syscalls.py removes the randomness
in:

  build/zephyr/misc/generated/syscalls.json
  build/zephyr/include/generated/syscall_dispatch.c
  build/zephyr/include/generated/syscall_list.h

Note my (limited so far) testing did *not* observe any randomness in any
object file that this would address; the main purpose here is to remove
a very large amount of noise in diffoscope.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2019-02-17 07:32:05 -05:00
Torsten Rasmussen 080e32efc5 cmake: Using symlinks on unix like os'es for dependencies
Fixes: #8380

This commit fixes the side-effect of PR #8211 where a 'ninja clean'
would try to remove dependency folders.
Changes:
- Symlinks are created during build and CMake targets now depends on
  the symlinks. Thus, same behavior is achived with regards to
  dependency handling, while at the same time, the output can be
  cleaned as the dependencies are now attached to the symlinks.
- Dependencies have been changed so that generation of json files
  depends on the trigger file and CMake depends upon the subdir txt
  file. This prevents additional CMake runs after a clean.

Signed-off-by: Torsten Rasmussen <torsten.rasmussen@nordicsemi.no>
2018-06-19 17:00:27 +02:00
Torsten Rasmussen f38e388ad1 cmake: Update to dependency handling for syscalls.json
Fixes: #8210

Following changes has been made to ensure correct behavior on different
system:
- Python script to detect changes to directories, including empty ones.
  When files are modified the list is updated
  If sub-directories are added / removed a trigger file is touched to
  notify cmake to re-run
- Windows: To detect changes to header files in include for
           parse_syscalls.py all files must be individual monitored.
           Hence all headers are globbed added to dependencies.
           CMake configure depends on the folders so the added /
           removed files are picked up.
- Other:   Folders are monitored through the python list file so that
           added / remove / modified
           Added / removed sub-directories are detected through trigger
           file in order to re-run cmake.

Signed-off-by: Torsten Rasmussen <torsten.rasmussen@nordicsemi.no>
2018-06-13 13:22:46 +02:00