--- /dev/null
+From 15c2ff1dd5b37bd3c3127b5e894338b53a9c066e Mon Sep 17 00:00:00 2001
+Date: Fri, 6 Jun 2025 11:13:33 +0200
+Subject: [PATCH] Add --disable-documentation ./configure option. Fixes #17.
+
+---
+ bogofilter/NEWS | 7 +++++++
+ bogofilter/configure.ac | 11 +++++++++++
+ bogofilter/doc/Makefile.am | 37 ++++++++++++++++++++++---------------
+ 3 files changed, 40 insertions(+), 15 deletions(-)
+
+--- a/bogofilter/NEWS
++++ b/bogofilter/NEWS
+@@ -15,6 +15,13 @@
+
+ -------------------------------------------------------------------------------
+
++1.3.0.rc2 (in progress)
++ 2025-06-06
++ * Add --disable-documentation configure option, to skip building
++ the documentation. This will break "make dist" like targets
++ if documentation needs to be rebuilt. Fixes #17.
++
++
+ 1.3.0.rc1
+
+ 2025-04-18
+--- a/bogofilter/configure.ac
++++ b/bogofilter/configure.ac
+@@ -306,6 +306,17 @@ if test x$USE_CP866 = xYES ; then
+ fi
+ fi
+
++AC_ARG_ENABLE([documentation],
++ AS_HELP_STRING([--disable-documentation],
++ [do not build documentation]),
++ [case "${enableval}" in
++ yes) docs=true ;;
++ no) docs=false ;;
++ *) AC_MSG_ERROR([bad value ${enableval} for --enable-documentation])
++ ;;
++ esac],[docs=true])
++AM_CONDITIONAL([ENABLE_DOCS], [test x$docs = xtrue])
++
+ dnl Allow the user to specify a default charset
+ AC_ARG_WITH(charset,
+ AS_HELP_STRING([--with-charset=name],
+--- a/bogofilter/doc/Makefile.am
++++ b/bogofilter/doc/Makefile.am
+@@ -7,15 +7,21 @@ SUFFIXES= .1 .1in .htmlin .html
+ # nsgmls (opensp)
+
+ # what to build
++if ENABLE_DOCS
+ man_MANS = bogofilter.1 bogoutil.1 bogoupgrade.1 bogolexer.1 bogotune.1 \
+ bf_copy.1 bf_tar.1 bf_compact.1
+
+ html_MANS = bogofilter.html bogoutil.html bogoupgrade.html \
+ bogolexer.html bogotune.html \
+ bf_copy.html bf_tar.html bf_compact.html
++else
++man_MANS=
++html_MANS=
++endif
+
+ all: $(man_MANS) $(html_MANS)
+
++
+ CLEANFILES = $(man_MANS) $(html_MANS)
+
+ HTML_DOCS = bogofilter-faq.html bogofilter-faq-fr.html bogofilter-faq-it.html bogotune-faq.html
+@@ -23,14 +29,14 @@ XHTML_DOCS= bogofilter-faq-bg.xhtml
+
+ # what to distribute
+ EXTRA_DIST = \
+- bogofilter.xml bogofilter.1in bogofilter.htmlin \
+- bogolexer.xml bogolexer.1in bogolexer.htmlin \
+- bogotune.xml bogotune.1in bogotune.htmlin \
+- bogoupgrade.xml bogoupgrade.1in bogoupgrade.htmlin \
+- bogoutil.xml bogoutil.1in bogoutil.htmlin \
+- bf_compact.xml bf_compact.1in bf_compact.htmlin \
+- bf_copy.xml bf_copy.1in bf_copy.htmlin \
+- bf_tar.xml bf_tar.1in bf_tar.htmlin \
++ bogofilter.xml $(srcdir)/bogofilter.1in $(srcdir)/bogofilter.htmlin \
++ bogolexer.xml $(srcdir)/bogolexer.1in $(srcdir)/bogolexer.htmlin \
++ bogotune.xml $(srcdir)/bogotune.1in $(srcdir)/bogotune.htmlin \
++ bogoupgrade.xml $(srcdir)/bogoupgrade.1in $(srcdir)/bogoupgrade.htmlin \
++ bogoutil.xml $(srcdir)/bogoutil.1in $(srcdir)/bogoutil.htmlin \
++ bf_compact.xml $(srcdir)/bf_compact.1in $(srcdir)/bf_compact.htmlin \
++ bf_copy.xml $(srcdir)/bf_copy.1in $(srcdir)/bf_copy.htmlin \
++ bf_tar.xml $(srcdir)/bf_tar.1in $(srcdir)/bf_tar.htmlin \
+ $(HTML_DOCS) \
+ $(XHTML_DOCS) \
+ bogofilter-tuning.HOWTO.html \
+@@ -77,18 +83,19 @@ dist-hook:
+ # respectively.
+ .xml.htmlin:
+ $(XMLLINT) --noout --postvalid $<
+- if test -f $(srcdir)/$@ && test $(srcdir)/$@ -nt $< ; then \
+- cp $(srcdir)/$@ . ; else \
+- if xmlto html-nochunks $< ; then f=$@ ; mv $${f%%in} $@ ; else rm -f $@ ; exit 1 ; fi ; \
++ if test -f $@ && test $@ -nt $< ; then \
++ cp $@ . ; else \
++ if xmlto html-nochunks -o "$(srcdir)" $< ; then f=$@ ; mv $${f%%in} $@ ; else rm -f $@ ; exit 1 ; fi ; \
+ perl -pl -e "s|\xA0| |g" -i $@ || { rm -f $@ ; exit 1 ; } \
+ fi
+
+ .xml.1in:
+ $(XMLLINT) --noout --postvalid $<
+- if test -f $(srcdir)/$@ && test $(srcdir)/$@ -nt $< ; then \
+- cp $(srcdir)/$@ . ; else \
+- if xmlto man $< ; then f=$@ ; mv $${f%in} $@ ; else rm -f $@ ; exit 1 ; fi ; \
+- perl -pl -e "s|\xA0|\\ |g" -i $@ || { rm -f $@ ; exit 1 ; } \
++ if test -f $@ && test $@ -nt $< ; then \
++ cp $@ . ; \
++ else \
++ if xmlto man -o "$(srcdir)" $< ; then f=$@ ; mv $${f%in} $@ ; else rm -f $@ ; exit 1 ; fi ; \
++ perl -pl -e "s|\xA0|\\ |g" -i $@ || { rm -f $@ ; exit 1 ; } \
+ fi
+ else
+ dist-hook: