docs: Makefile: Fix LaTeX paper size settings

According with:
	https://www.sphinx-doc.org/en/master/latex.html

The variable that handles paper size changed during version 1.5,
as pointed at:
	https://www.sphinx-doc.org/en/master/changes/1.5.html

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/c50db42ead36010fd42ce1e6a2b9da766c11927b.1755763127.git.mchehab+huawei@kernel.org
This commit is contained in:
Mauro Carvalho Chehab
2025-08-21 10:16:37 +02:00
committed by Jonathan Corbet
parent f51fe3b7e4
commit 30c33b62eb

View File

@@ -60,8 +60,8 @@ ifeq ($(HAVE_LATEXMK),1)
endif #HAVE_LATEXMK
# Internal variables.
PAPEROPT_a4 = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
PAPEROPT_a4 = -D latex_elements.papersize=a4paper
PAPEROPT_letter = -D latex_elements.papersize=letterpaper
ALLSPHINXOPTS = -D kerneldoc_srctree=$(srctree) -D kerneldoc_bin=$(KERNELDOC)
ALLSPHINXOPTS += $(PAPEROPT_$(PAPER)) $(SPHINXOPTS)
ifneq ($(wildcard $(srctree)/.config),)