linux-kernel - [PATCH 3/3] tools/docs: sphinx-build-wrapper: warn about broken PDF fonts

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Message-ID: <0e7b63016b5493b21c011fe66639b770b2b8f25e.1757685692.git.mchehab+huawei@kernel.org>
Date: Fri, 12 Sep 2025 16:27:22 +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>,
	Akira Yokosawa <akiyks@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] tools/docs: sphinx-build-wrapper: warn about broken PDF fonts

Depending on the latex install environment, translations can
be broken because of CJK variable fonts. Add a warning in
the end.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 tools/docs/sphinx-build-wrapper | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/docs/sphinx-build-wrapper b/tools/docs/sphinx-build-wrapper
index c47f723391b9..d40fc25071c6 100755
--- a/tools/docs/sphinx-build-wrapper
+++ b/tools/docs/sphinx-build-wrapper
@@ -54,10 +54,11 @@ import subprocess
 import sys
 
 from concurrent import futures
-
-from lib.python_version import PythonVersion
 from glob import glob
 
+from lib.python_version import PythonVersion
+from lib.latex_fonts import LatexFontChecker
+
 LIB_DIR = "../../scripts/lib"
 SRC_DIR = os.path.dirname(os.path.realpath(__file__))
 
@@ -476,6 +477,10 @@ class SphinxBuilder:
         print()
 
         if build_failed:
+            msg = LatexFontChecker().check()
+            if msg:
+                print(msg)
+
             sys.exit("PDF build failed: not all PDF files were created.")
         else:
             print("All PDF files were built.")
-- 
2.50.1