162306a36Sopenharmony_ci#!/bin/sh 262306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0+ 362306a36Sopenharmony_ci# 462306a36Sopenharmony_ci# Figure out if we should follow a specific parallelism from the make 562306a36Sopenharmony_ci# environment (as exported by scripts/jobserver-exec), or fall back to 662306a36Sopenharmony_ci# the "auto" parallelism when "-jN" is not specified at the top-level 762306a36Sopenharmony_ci# "make" invocation. 862306a36Sopenharmony_ci 962306a36Sopenharmony_cisphinx="$1" 1062306a36Sopenharmony_cishift || true 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciparallel="$PARALLELISM" 1362306a36Sopenharmony_ciif [ -z "$parallel" ] ; then 1462306a36Sopenharmony_ci # If no parallelism is specified at the top-level make, then 1562306a36Sopenharmony_ci # fall back to the expected "-jauto" mode that the "htmldocs" 1662306a36Sopenharmony_ci # target has had. 1762306a36Sopenharmony_ci auto=$(perl -e 'open IN,"'"$sphinx"' --version 2>&1 |"; 1862306a36Sopenharmony_ci while (<IN>) { 1962306a36Sopenharmony_ci if (m/([\d\.]+)/) { 2062306a36Sopenharmony_ci print "auto" if ($1 >= "1.7") 2162306a36Sopenharmony_ci } 2262306a36Sopenharmony_ci } 2362306a36Sopenharmony_ci close IN') 2462306a36Sopenharmony_ci if [ -n "$auto" ] ; then 2562306a36Sopenharmony_ci parallel="$auto" 2662306a36Sopenharmony_ci fi 2762306a36Sopenharmony_cifi 2862306a36Sopenharmony_ci# Only if some parallelism has been determined do we add the -jN option. 2962306a36Sopenharmony_ciif [ -n "$parallel" ] ; then 3062306a36Sopenharmony_ci parallel="-j$parallel" 3162306a36Sopenharmony_cifi 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ciexec "$sphinx" $parallel "$@" 34