binutils: add missing prefix for binutils/index.html rule
diff --git a/binutils/Makefile.in b/binutils/Makefile.in
index f49da1a..ce1fdfc 100644
--- a/binutils/Makefile.in
+++ b/binutils/Makefile.in
@@ -2129,7 +2129,7 @@
 		> doc/$(DEMANGLER_NAME).1
 
 html-local: doc/binutils/index.html
-binutils/index.html: doc/binutils.texi $(binutils_TEXINFOS)
+doc/binutils/index.html: doc/binutils.texi $(binutils_TEXINFOS)
 	$(AM_V_GEN)$(MAKEINFOHTML) $(AM_MAKEINFOHTMLFLAGS) $(MAKEINFOFLAGS) \
 	  --split=node -I$(srcdir) $(srcdir)/doc/binutils.texi
 
diff --git a/binutils/doc/local.mk b/binutils/doc/local.mk
index c498096..dac28f2 100644
--- a/binutils/doc/local.mk
+++ b/binutils/doc/local.mk
@@ -174,7 +174,7 @@
 		> %D%/$(DEMANGLER_NAME).1
 
 html-local: %D%/binutils/index.html
-binutils/index.html: %D%/binutils.texi $(binutils_TEXINFOS)
+%D%/binutils/index.html: %D%/binutils.texi $(binutils_TEXINFOS)
 	$(AM_V_GEN)$(MAKEINFOHTML) $(AM_MAKEINFOHTMLFLAGS) $(MAKEINFOFLAGS) \
 	  --split=node -I$(srcdir) $(srcdir)/%D%/binutils.texi