| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <da3e3258cfaaff331030cfe00df604b12f80f5cf.1755258303.git.mchehab+huawei@kernel.org>
Date: Fri, 15 Aug 2025 13:50:36 +0200
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Jonathan Corbet <corbet@....net>,
Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
"Mauro Carvalho Chehab" <mchehab+huawei@...nel.org>,
linux-kernel@...r.kernel.org
Subject: [PATCH 08/11] scripts/sphinx-build-wrapper: restore SPHINXOPTS parsing
While rewriting the wrapper, incidentally support for SPHINXOPTS
was dropped. Restore it and better handle them.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
Documentation/Makefile | 1 +
scripts/sphinx-build-wrapper | 86 +++++++++++++++++++++++++++++-------
2 files changed, 70 insertions(+), 17 deletions(-)
diff --git a/Documentation/Makefile b/Documentation/Makefile
index 280728cf78b9..d2e626627ee6 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -19,6 +19,7 @@ endif
# You can set these variables from the command line.
SPHINXBUILD = sphinx-build
+SPHINXOPTS =
SPHINXDIRS = .
DOCS_THEME =
DOCS_CSS =
diff --git a/scripts/sphinx-build-wrapper b/scripts/sphinx-build-wrapper
index 5c728956b53c..b9d40f4a6573 100755
--- a/scripts/sphinx-build-wrapper
+++ b/scripts/sphinx-build-wrapper
@@ -148,10 +148,10 @@ class SphinxBuilder:
return path
- def __init__(self, venv=None, verbose=False):
+ def __init__(self, venv=None, verbose=False, n_jobs=None):
"""Initialize internal variables"""
self.venv = venv
- self.verbose = verbose
+ self.verbose = None
# Normal variables passed from Kernel's makefile
self.kernelversion = os.environ.get("KERNELVERSION", "unknown")
@@ -159,6 +159,34 @@ class SphinxBuilder:
self.pdflatex = os.environ.get("PDFLATEX", "xelatex")
self.latexopts = os.environ.get("LATEXOPTS", "-interaction=batchmode -no-shell-escape")
+ if not verbose:
+ verbose = bool(os.environ.get("KBUILD_VERBOSE", "") != "")
+
+ # Handle SPHINXOPTS evironment
+ sphinxopts = shlex.split(os.environ.get("SPHINXOPTS", ""))
+
+ # As we handle number of jobs and quiet in separate, we need to pick
+ # it the same way as sphinx-build would pick, so let's use argparse
+ # do to the right argument expansion
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-j', '--jobs', type=int)
+ parser.add_argument('-q', '--quiet', type=int)
+
+ # Other sphinx-build arguments go as-is, so place them
+ # at self.sphinxopts
+ sphinx_args, self.sphinxopts = parser.parse_known_args(sphinxopts)
+ if sphinx_args.quiet == True:
+ self.verbose = False
+
+ if sphinx_args.jobs:
+ self.n_jobs = sphinx_args.jobs
+
+ # Command line arguments was passed, override SPHINXOPTS
+ if verbose is not None:
+ self.verbose = verbose
+
+ self.n_jobs = n_jobs
+
# Source tree directory. This needs to be at os.environ, as
# Sphinx extensions and media uAPI makefile needs it
self.srctree = os.environ.get("srctree")
@@ -199,7 +227,7 @@ class SphinxBuilder:
else:
sys.exit(f"Venv {venv} not found.")
- def run_sphinx(self, sphinx_build, sphinx_args, *args, **pwargs):
+ def run_sphinx(self, sphinx_build, build_args, *args, **pwargs):
"""
Executes sphinx-build using current python3 command and setting
-j parameter if possible to run the build in parallel.
@@ -207,11 +235,9 @@ class SphinxBuilder:
with JobserverExec() as jobserver:
if jobserver.claim:
- parallelism = str(jobserver.claim)
+ n_jobs = str(jobserver.claim)
else:
- # As Sphinx has parallelism since version 1.7, we don't need
- # any check here.
- parallelism = "auto"
+ n_jobs = "auto" # Supported since Sphinx 1.7
cmd = []
@@ -222,10 +248,19 @@ class SphinxBuilder:
cmd.append(sphinx_build)
- if parallelism:
- cmd.append("-j" + parallelism)
+ # if present, SPHINXOPTS or command line --jobs overrides default
+ if self.n_jobs:
+ n_jobs = str(self.n_jobs)
- cmd += sphinx_args
+ if n_jobs:
+ cmd += [f"-j{n_jobs}"]
+
+ if not self.verbose:
+ cmd.append("-q")
+
+ cmd += self.sphinxopts
+
+ cmd += build_args
if self.verbose:
print(" ".join(cmd))
@@ -447,9 +482,6 @@ class SphinxBuilder:
args.extend(["-D", f"latex_elements.papersize={paper}paper"])
- if not self.verbose:
- args.append("-q")
-
if self.config_rust:
args.extend(["-t", "rustdoc"])
@@ -582,6 +614,25 @@ class SphinxBuilder:
except OSError as e:
sys.exit(f"Failed to restart with {new_python_cmd}: {e}")
+def jobs_type(value):
+ """
+ Handle valid values for -j. Accepts Sphinx "-jauto", plus a number
+ equal or bigger than one.
+ """
+ if value is None:
+ return None
+
+ if value.lower() == 'auto':
+ return value.lower()
+
+ try:
+ if int(value) >= 1:
+ return value
+
+ raise argparse.ArgumentTypeError(f"Minimum jobs is 1, got {value}")
+ except ValueError:
+ raise argparse.ArgumentTypeError(f"Must be 'auto' or positive integer, got {value}")
+
def main():
"""
Main function. The only mandatory argument is the target. If not
@@ -607,18 +658,19 @@ def main():
parser.add_argument("-v", "--verbose", action='store_true',
help="place build in verbose mode")
+ parser.add_argument('-j', '--jobs', type=jobs_type,
+ help="Sets number of jobs to use with sphinx-build")
+
parser.add_argument("-V", "--venv", nargs='?', const=f'{VENV_DEFAULT}',
default=None,
help=f'If used, run Sphinx from a venv dir (default dir: {VENV_DEFAULT})')
args = parser.parse_args()
- if not args.verbose:
- args.verbose = bool(os.environ.get("KBUILD_VERBOSE", "") != "")
-
SphinxBuilder.check_python()
- builder = SphinxBuilder(venv=args.venv, verbose=args.verbose)
+ builder = SphinxBuilder(venv=args.venv, verbose=args.verbose,
+ n_jobs=args.jobs)
builder.build(args.target, sphinxdirs=args.sphinxdirs, conf=args.conf,
theme=args.theme, css=args.css, paper=args.paper)
--
2.50.1
Powered by blists - more mailing lists