doc/Makefile.in: Forcefully replace dir.html symlink.

Wishing for "$(LN_SF) index.html dir.html".  Using "rm
-f dir.html; $(LN_S) index.html dir.html".

diff --git a/doc/Makefile.in b/doc/Makefile.in
index 177160c78f2756491c6a17e636e8155ac4321b7d..c464d9ae0c9eb91e1b71fe820ba71602168ae0ea 100644 (file)
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -141,7 +141,7 @@ install-man:
 install-html:
        $(mkinstalldirs) $(DESTDIR)$(htmldir)
        $(INSTALL_DATA) index.html style.css $(DESTDIR)$(htmldir)/.
-       $(LN_S) index.html dir.html
+       rm -f $(DESTDIR)$(htmldir)/dir.html; $(LN_S) index.html $(DESTDIR)$(htmldir)/dir.html
        @for D in $(SUBDIRS); do \
            echo "making $@ in $${D}";\
            ( cd $${D} && $(MAKE) $@ ) || exit 1;\