Fix install doc rule for Automake 1.11

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 51ffeee..840281c 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -106,7 +106,7 @@ doc-clean:
 install-data-hook:
        if test -f index.html; then d=.; else d="$(srcdir)"; fi; \
        for p in $$d/*.html; do \
-               $(docDATA_INSTALL) $$p $(DESTDIR)$(docdir); \
+               $(INSTALL_DATA) $$p $(DESTDIR)$(docdir); \
        done
 
 uninstall-hook: