debian: Override default value for SPHINXBUILD in docs/makefile
Sphinx now defaults to Python 3 in Debian Buster, so we need to
explicitly select the Python 2 version of sphinx-build for building
docs.
#!/usr/bin/make -f#export DH_VERBOSE=1%: dh $@ --with python2 --buildsystem=python_distutilsoverride_dh_auto_build: dh_auto_build # Workaround for Sphinx in Debian Buster defaulting to Python 3 SPHINXBUILD=/usr/share/sphinx/scripts/python2/sphinx-build $(MAKE) -C docshgsrc_defined: # Use "! -z" instead of "-n", because "-n" without arguments is true test ! -z $(HGSRC) && test -d $(HGSRC) || (echo "$(HGSRC) is not a directory"; false)ifeq (,$(filter nocheck, $(DEB_BUILD_OPTIONS)))override_dh_auto_test: hgsrc_defined cd tests && python $(HGSRC)/tests/run-tests.py --with-hg=$(HGSRC)/hg --blacklist=$(CURDIR)/debian/test-blacklistendifoverride_dh_python2: # avoid conflict with mercurial's own hgext3rd/__init__.py find debian -path '*/hgext3rd/__init__.py' -delete dh_python2override_dh_auto_clean: clean-docs dh_auto_clean rm -f tests/*.errclean-docs: rm -rf html rm -f docs/static/logo-evolve.ico rm -f docs/tutorials/tutorial.rst rm -f docs/tutorials/topic-tutorial.rst