From cec2dd6a7c1864461e9bad72ac72553e27004981 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Wed, 3 Apr 2019 18:04:50 +0200
Subject: [PATCH] doc/en/Makefile: allow passing in REGENDOC_FILES

This allows for:

> make -C doc/en regen REGENDOC_FILES=example/parametrize.rst
---
 doc/en/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/en/Makefile b/doc/en/Makefile
index cc06178f4..826ac61cb 100644
--- a/doc/en/Makefile
+++ b/doc/en/Makefile
@@ -39,8 +39,9 @@ help:
 clean:
 	-rm -rf $(BUILDDIR)/*
 
+regen: REGENDOC_FILES:=*.rst */*.rst
 regen:
-	PYTHONDONTWRITEBYTECODE=1 PYTEST_ADDOPTS=-pno:hypothesis COLUMNS=76 regendoc --update *.rst */*.rst ${REGENDOC_ARGS}
+	PYTHONDONTWRITEBYTECODE=1 PYTEST_ADDOPTS=-pno:hypothesis COLUMNS=76 regendoc --update ${REGENDOC_FILES} ${REGENDOC_ARGS}
 
 html:
 	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html