Index: lang/python-doc-html/Makefile
===================================================================
--- lang/python-doc-html/Makefile
+++ lang/python-doc-html/Makefile
@@ -32,6 +32,10 @@
 WRKSRC=		${WRKDIR}/docs-pdf
 .endif
 
+# Create a distinfo that contains all possible DISTFILES
+makesum:
+	${FILESDIR}/gen-makesum.sh | ${MAKE} -f -
+
 pre-install:
 	@${FIND} ${WRKSRC} -type f | ${SED} -e 's|^${WRKSRC}|%%DOCSDIR%%|' | ${SORT} > ${PLIST}
 
Index: lang/python-doc-html/distinfo
===================================================================
--- lang/python-doc-html/distinfo
+++ lang/python-doc-html/distinfo
@@ -1,4 +1,4 @@
-TIMESTAMP = 1548414749
+TIMESTAMP = 1549140147
 SHA256 (python/python-2.7.15-docs-html.tar.bz2) = 5582aa8f59c2d5457ae87e266000f9ef75ed041a02fa72bd988a5169aae8ebde
 SIZE (python/python-2.7.15-docs-html.tar.bz2) = 4627519
 SHA256 (python/python-2.7.15-docs-pdf-a4.tar.bz2) = f747ca034cae426876017c37dfac0648ae535ad0b95d1e3a27385feee602d956
@@ -7,14 +7,6 @@
 SIZE (python/python-2.7.15-docs-pdf-letter.tar.bz2) = 9429554
 SHA256 (python/python-2.7.15-docs-text.tar.bz2) = 92b32e57182b1b7110f71db43a8c49aaaf9833186d7ea1021fe3b166e7164535
 SIZE (python/python-2.7.15-docs-text.tar.bz2) = 1617467
-SHA256 (python/python-3.5.6-docs-html.tar.bz2) = 1a81b6640d0000db802e2c2deaf6584851c09d0a9afc238e41edcb2895f471b9
-SIZE (python/python-3.5.6-docs-html.tar.bz2) = 5779040
-SHA256 (python/python-3.5.6-docs-pdf-a4.tar.bz2) = f4803bba5d2fe5c96a7682729ccd45fc06b6f62acef957bc9b9588e4995b94e8
-SIZE (python/python-3.5.6-docs-pdf-a4.tar.bz2) = 10843211
-SHA256 (python/python-3.5.6-docs-pdf-letter.tar.bz2) = c94faa1c74e5babbe15b19607c5f0f936a402471a1c70b751751f08795c6aa8e
-SIZE (python/python-3.5.6-docs-pdf-letter.tar.bz2) = 10886386
-SHA256 (python/python-3.5.6-docs-text.tar.bz2) = 304e8e78ffcdab0d50803759e7087dca2a8f02626afc79025295951264e570d4
-SIZE (python/python-3.5.6-docs-text.tar.bz2) = 2070883
 SHA256 (python/python-3.6.8-docs-html.tar.bz2) = d17ebdc57a6590b7c86c98047c4f90723c5a1846343a4640e0596161922cf9eb
 SIZE (python/python-3.6.8-docs-html.tar.bz2) = 6010329
 SHA256 (python/python-3.6.8-docs-pdf-a4.tar.bz2) = 4734db2cea99bbd2d3b6523cc3aa969c88cebfce7c705e8918677fce96cdd1c8
@@ -31,3 +23,11 @@
 SIZE (python/python-3.7.2-docs-pdf-letter.tar.bz2) = 14010009
 SHA256 (python/python-3.7.2-docs-text.tar.bz2) = e2057fd6a8c516f371f1fa139682b8d60bbb051664191054779c328932cda040
 SIZE (python/python-3.7.2-docs-text.tar.bz2) = 2258890
+SHA256 (python/python-3.5.6-docs-html.tar.bz2) = 1a81b6640d0000db802e2c2deaf6584851c09d0a9afc238e41edcb2895f471b9
+SIZE (python/python-3.5.6-docs-html.tar.bz2) = 5779040
+SHA256 (python/python-3.5.6-docs-pdf-a4.tar.bz2) = f4803bba5d2fe5c96a7682729ccd45fc06b6f62acef957bc9b9588e4995b94e8
+SIZE (python/python-3.5.6-docs-pdf-a4.tar.bz2) = 10843211
+SHA256 (python/python-3.5.6-docs-pdf-letter.tar.bz2) = c94faa1c74e5babbe15b19607c5f0f936a402471a1c70b751751f08795c6aa8e
+SIZE (python/python-3.5.6-docs-pdf-letter.tar.bz2) = 10886386
+SHA256 (python/python-3.5.6-docs-text.tar.bz2) = 304e8e78ffcdab0d50803759e7087dca2a8f02626afc79025295951264e570d4
+SIZE (python/python-3.5.6-docs-text.tar.bz2) = 2070883
Index: lang/python-doc-html/files/gen-makesum.sh
===================================================================
--- /dev/null
+++ lang/python-doc-html/files/gen-makesum.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+# $FreeBSD$
+#
+# Output a minimal makefile with DISTFILES set to all supported
+# Python versions vs. all doc formats
+#
+
+DOCFORMATS="html pdf-a4 pdf-letter text"
+_PYTHON_VERSIONS=`make -V _PYTHON_VERSIONS`
+
+DISTFILES=""
+for ver in ${_PYTHON_VERSIONS}; do
+	ver2=`make -V PYTHON_PORTVERSION DEFAULT_VERSIONS=python=${ver}`
+	for format in ${DOCFORMATS}; do
+		files=`make -V DISTFILES \
+		    PORTVERSION=${ver2} DOCFORMAT=${format}`
+		DISTFILES="${DISTFILES} ${files}"
+	done
+done
+
+#
+# Output the makefile
+#
+echo -n MASTER_SITES=
+make -V MASTER_SITES
+
+echo DISTFILES=${DISTFILES}
+
+echo -n DIST_SUBDIR=
+make -V DIST_SUBDIR
+
+echo  "all: makesum"
+echo ".include <bsd.port.mk>"