Trying to fix distcheck

Doesn't work though :(.  Building docs is very fragile...

At least, if docbook is present, distcheck passes now.

Makefile.am

@@ -21,10 +21,15 @@
 #  TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 #  PERFORMANCE OF THIS SOFTWARE.
 
-DOCSRC=@DOCSRC@
 SUBDIRS=fontconfig fc-case fc-lang fc-glyphname src \
 	fc-cache fc-cat fc-list fc-match fc-pattern fc-query fc-scan \
-	conf.d $(DOCSRC) test
+	conf.d test
+if ENABLE_DOCS
+SUBDIRS += doc
+DIST_SUBDIRS = $(SUBDIRS)
+else
+DIST_SUBDIRS = $(SUBDIRS) doc
+endif
 
 AUTOMAKE_OPTIONS = dist-bzip2
 ACLOCAL_AMFLAGS = -I m4
@@ -149,4 +154,6 @@ debuild-dirs: distdir
 	cp -a $(distdir) $(distdir).orig
 	$(RM) -r $(distdir).orig/debian
 
+DISTCHECK_CONFIGURE_FLAGS =
+
 -include $(top_srcdir)/git.mk

configure.ac

@@ -633,7 +633,6 @@ AC_ARG_ENABLE(docs,
 AM_CONDITIONAL(ENABLE_DOCS, test "x$enable_docs" = xyes)
 
 if test "x$enable_docs" = xyes; then
-	DOCSRC="doc"
 	tmp=funcs.$$
 	cat $srcdir/doc/*.fncs | awk '
 	/^@TITLE@/	{ if (!done) { printf ("%s\n", $2); done = 1; } }
@@ -643,11 +642,8 @@ if test "x$enable_docs" = xyes; then
 	echo DOCMAN3 $DOCMAN3
 	rm -f $tmp
 else
-	DOCSRC=""
 	DOCMAN3=""
 fi
-
-AC_SUBST(DOCSRC)
 AC_SUBST(DOCMAN3)
 
 

doc/Makefile.am

@@ -199,10 +199,18 @@ all-local: $(BUILT_DOCS) $(HTML_DIR)/*
 clean-local:
 	$(RM) -r $(HTML_DIR) devel-man
 	[ "x$(builddir)" != "x$(srcdir)" ] && $(RM) $(builddir)/*.sgml || :
+dist-local-check-docs-enabled:
+	@true
 else
 htmldoc_DATA += $(srcdir)/$(HTML_DIR)/*
 all-local:
 clean-local:
+dist-local-check-docs-enabled:
+	@echo "*** --enable-man must be used in order to make dist"
+	@false
 endif
 
+# force doc rebulid after configure
+dist-hook-local: dist-local-check-docs-enabled
+
 -include $(top_srcdir)/git.mk