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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/sphinx/parallel-wrapper.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/sphinx/parallel-wrapper.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/sphinx/parallel-wrapper.sh b/Documentation/sphinx/parallel-wrapper.sh new file mode 100644 index 000000000..e54c44ce1 --- /dev/null +++ b/Documentation/sphinx/parallel-wrapper.sh @@ -0,0 +1,33 @@ +#!/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" $parallel "$@" |