docs: Makefile: fix rustdoc detection

During cleanups, the logic checking if .config exists were dropped,
but removing it causes false-positives. So, re-add it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <f414ff9b21eeb770ca1f57eb1496cc064c9bab15.1758539031.git.mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2025-09-22 13:27:39 +02:00
committed by Jonathan Corbet
parent 35b9d338e4
commit 683dd3f79a

View File

@@ -42,8 +42,10 @@ FONTS_CONF_DENY_VF ?= $(HOME)/deny-vf
# User-friendly check for sphinx-build
HAVE_SPHINX := $(shell if which $(SPHINXBUILD) >/dev/null 2>&1; then echo 1; else echo 0; fi)
ifneq ($(wildcard $(srctree)/.config),)
ifeq ($(CONFIG_RUST),y)
RUSTDOC="--rustdoc"
RUSTDOC=--rustdoc
endif
endif
ifeq ($(HAVE_SPHINX),0)