From: Guido Günther <agx@sigxcpu.org>
Date: Fri, 28 May 2021 09:06:07 +0000 (+0200)
Subject: docs: Use either python3 or python
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e34e595b58d0b6ccfb057dd64e3006a72f14f6a4;p=tools%2Fgit-buildpackage.git

docs: Use either python3 or python

Some distros (such as Debian) don't ship a /usr/bin/python anymore
---

diff --git a/docs/Makefile b/docs/Makefile
index 41f172b0..505d74b1 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -40,6 +40,13 @@ MAN_DATE=$(shell dpkg-parsechangelog -l ../debian/changelog -SDate | TZ=UTC LC_A
 IMAGES=$(wildcard images/*png)
 DEST_IMAGES=$(subst images/,$(MANUAL)/images/,$(IMAGES))
 
+# Select python
+ifneq ($(strip $(shell which python3)),)
+	PYTHON=python3
+else
+	PYTHON=python
+endif
+
 # Select docbook-to-man tool
 ifeq ($(shell which docbook2x-man), )
 	DOCBOOK_TO_MAN=docbook-to-man
@@ -79,7 +86,7 @@ git-pbuilder.1: ../bin/git-pbuilder
 manual.xml: $(VERSION_ENT)
 
 $(GBP_VERSION): ../debian/changelog
-	cd .. && python setup.py build --help >/dev/null
+	cd .. && $(PYTHON) setup.py build --help >/dev/null
 
 $(VERSION_ENT): $(GBP_VERSION)
 	echo '<!ENTITY gbp-version "$(DEB_VERSION)">' > $(VERSION_ENT)