replace hardcoded "python" with configured python command

Thanks to FreeBSD port maintainer Mikhail for report and the original
the original patch.

This is the right thing (TM) and also apparently fixes the build on
FreeBSD.

diff --git a/doc/Makefile.local b/doc/Makefile.local
index e209749176243adf0142a8fa8ca27849838958d6..8633cfcd3b51e24b5df686f576271e63dbc69b4f 100644 (file)
--- a/doc/Makefile.local
+++ b/doc/Makefile.local
@@ -7,7 +7,7 @@ SPHINXOPTS    := -q
 SPHINXBUILD   = sphinx-build
 DOCBUILDDIR      := $(dir)/_build
 
-mkdocdeps := python $(srcdir)/$(dir)/mkdocdeps.py
+mkdocdeps := $(PYTHON) $(srcdir)/$(dir)/mkdocdeps.py
 
 # Internal variables.
 ALLSPHINXOPTS   := -d $(DOCBUILDDIR)/doctrees $(SPHINXOPTS) $(srcdir)/$(dir)