From 28f88d46f39dd01d30afe73cfbad57a3d2b48c43 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <bp@benjamin.pe>
Date: Sun, 11 Jun 2017 00:03:36 -0700
Subject: [PATCH] fix cleaning in out-of-tree builds

The altered previously failed if the rst sources hadn't been copied over.
---
 doc/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 9511b492..e1af0980 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -267,7 +267,7 @@ apiref.rst: \
 $(APIDOCS): apiref.rst
 
 clean-local:
-	[ $(srcdir) = $(builddir) ] || for i in $(RST_FILES); do [ -e $(builddir)/$$i ] && rm -f $(builddir)/$$i; done
+	if [ $(srcdir) != $(builddir) ]; then for i in $(RST_FILES); do rm -f $(builddir)/$$i; done fi
 	-rm -f apiref.rst
 	-rm -f $(APIDOCS)
 	-rm -rf $(BUILDDIR)/*