tools/docs: sphinx-build-wrapper: pdflatex is needed only for pdf

Fix the logic which checks for pdflatex. Currently, it complains
for both pdfdocs and latexdocs, but for the latter, all it is
needed is Sphinx.

Reported-by: Akira Yokosawa <akiyks@gmail.com>
Closes: https://lore.kernel.org/linux-doc/cover.1758881658.git.mchehab+huawei@kernel.org/T/#ma81ff2e11b8579e5edc23e4381e464081ae668b7
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <313df7b4aab653e8fc40c30120c0dbebf8a0bcb1.1759328070.git.mchehab+huawei@kernel.org>

diff --git a/tools/docs/sphinx-build-wrapper b/tools/docs/sphinx-build-wrapper
index cce985dced00e630f317684eb326ad0c41a42f34..a74998e8309aa5c294b7c4b132f79a32b0e2b257 100755 (executable)
--- a/tools/docs/sphinx-build-wrapper
+++ b/tools/docs/sphinx-build-wrapper
@@ -650,7 +650,7 @@ class SphinxBuilder:
             if not sphinxbuild and target != "mandocs":
                 sys.exit(f"Error: {self.sphinxbuild} not found in PATH.\n")
 
-        if builder == "latex":
+        if target == "pdfdocs":
             if not self.pdflatex_cmd and not self.latexmk_cmd:
                 sys.exit("Error: pdflatex or latexmk required for PDF generation")