From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Date: Sun, 22 Jun 2025 06:02:39 +0000 (+0200)
Subject: scripts: sphinx-pre-install: properly handle SPHINXBUILD
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c6b5b1559c0c7bcb5fe9b390d1785adf9e3bc83f;p=users%2Fwilly%2Flinux.git

scripts: sphinx-pre-install: properly handle SPHINXBUILD

Currently, the script ignores SPHINXBUILD, making it useless.
As we're about to use on another script, fix support for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/b0217df871a5e563646d386327bdd7a393c58ac2.1750571906.git.mchehab+huawei@kernel.org
---

diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index ad9945ccb0cf..2a311ed00179 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -245,6 +245,10 @@ sub check_missing_tex($)
 
 sub get_sphinx_fname()
 {
+	if ($ENV{'SPHINXBUILD'}) {
+	    return $ENV{'SPHINXBUILD'};
+	}
+
 	my $fname = "sphinx-build";
 	return $fname if findprog($fname);