Allow SPHINXBUILD to be overridden by environment variable

5b6e2cb5 · Tatsuhiro Tsujikawa · 0264847a · 5b6e2cb5
Commit 5b6e2cb5 authored Sep 20, 2021 by Tatsuhiro Tsujikawa
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doc/Makefile.am doc/Makefile.am +1 -1

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--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -272,7 +272,7 @@ EXTRA_DIST = \

 # You can set these variables from the command line.
 SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
+SPHINXBUILD   ?= sphinx-build
 PAPER         =
 BUILDDIR      = manual