--- Makefile.orig       2020-05-21 12:38:18.595648000 -0600
+++ Makefile    2020-05-21 10:59:39.537728000 -0600
@@ -12,21 +12,21 @@

 LICENSE=       MIT

-OPTIONS_DEFINE=        DOCS
-
 USES=          python
 USE_PYTHON=    distutils autoplist

+OPTIONS_DEFINE=        DOCS
+
 DOCS_BUILD_DEPENDS=    ${PY_SPHINX}

 DOCSDIR=       ${PREFIX}/share/doc/${PKGNAMEPREFIX}${PORTNAME}

 PORTDOCS=      *

-post-build:
+post-build-DOCS-on:
        @(cd ${WRKSRC}/docs ; ${MAKE} SPHINXBUILD=sphinx-build-${PYTHON_VER} html)

-post-install:
+post-install-DOCS-on:
        @(cd ${WRKSRC}/docs/build/html ; ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR} \
                "! -name .buildinfo -and ! -name objects.inv")