| #!/usr/bin/env python3 |
| # SPDX-License-Identifier: GPL-2.0+ |
| |
| """ |
| Determines how many parallel tasks "make" is expecting, as it is |
| not exposed via any special variables, reserves them all, runs a subprocess |
| with PARALLELISM environment variable set, and releases the jobs back again. |
| |
| See: |
| https://www.gnu.org/software/make/manual/html_node/POSIX-Jobserver.html#POSIX-Jobserver |
| """ |
| |
| import os |
| import sys |
| |
| LIB_DIR = "../tools/lib/python" |
| SRC_DIR = os.path.dirname(os.path.realpath(__file__)) |
| |
| sys.path.insert(0, os.path.join(SRC_DIR, LIB_DIR)) |
| |
| from jobserver import JobserverExec # pylint: disable=C0415 |
| |
| |
| def main(): |
| """Main program""" |
| if len(sys.argv) < 2: |
| name = os.path.basename(__file__) |
| sys.exit("usage: " + name +" command [args ...]\n" + __doc__) |
| |
| with JobserverExec() as jobserver: |
| jobserver.run(sys.argv[1:]) |
| |
| |
| if __name__ == "__main__": |
| main() |
