From 40645cc1c9849788077f623356745cdaee4b3609 Mon Sep 17 00:00:00 2001
From: Valentin David <valentin.david@codethink.co.uk>
Date: Tue, 3 Sep 2019 10:08:42 +0200
Subject: requirements/Makefile: Force installing wheel first

Some dependencies need wheel to be installed before their installation
is started as it provides extra setup.py commands.
---
 requirements/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/requirements/Makefile b/requirements/Makefile
index 2c4a9f0a9..664912339 100644
--- a/requirements/Makefile
+++ b/requirements/Makefile
@@ -16,6 +16,7 @@ all: $(REQUIREMENTS_TXT)
 %.txt: %.in FORCE
 	$(eval VENVDIR := $(shell mktemp -d $(CURDIR)/.bst-venv.XXXXXX))
 	$(VENV) $(VENVDIR)
+	$(VENV_PIP) install wheel
 	$(VENV_PIP) install -r $<
 	$(VENV_PIP) freeze -r $< | grep -v pkg-resources > $@
 	rm -rf $(VENVDIR)
-- 
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