name : parallel-wrapper.sh #!/bin/sh # SPDX-License-Identifier: GPL-2.0+ # # Figure out if we should follow a specific parallelism from the make # environment (as exported by scripts/jobserver-exec), or fall back to # the "auto" parallelism when "-jN" is not specified at the top-level # "make" invocation. sphinx="$1" shift || true parallel="$PARALLELISM" if [ -z "$parallel" ] ; then # If no parallelism is specified at the top-level make, then # fall back to the expected "-jauto" mode that the "htmldocs" # target has had. auto=$(perl -e 'open IN,"'"$sphinx"' --version 2>&1 |"; while (<IN>) { if (m/([\d\.]+)/) { print "auto" if ($1 >= "1.7") } } close IN') if [ -n "$auto" ] ; then parallel="$auto" fi fi # Only if some parallelism has been determined do we add the -jN option. if [ -n "$parallel" ] ; then parallel="-j$parallel" fi exec "$sphinx" $parallel "$@"