--- gcc/Makefile.in
+++ gcc/Makefile.in
@@ -4265,7 +4265,8 @@
 
 # Remake the info files.
 
-doc: $(BUILD_INFO) $(GENERATED_MANPAGES)
+doc:
+doc-orig: $(BUILD_INFO) $(GENERATED_MANPAGES)
 
 INFOFILES = doc/cpp.info doc/gcc.info doc/gccint.info \
             doc/gccinstall.info doc/cppinternals.info
@@ -4408,7 +4409,8 @@
 
 generated-manpages: man
 
-man: $(MANFILES) lang.man @GENINSRC@ srcman lang.srcman
+man:
+man-orig: $(MANFILES) lang.man @GENINSRC@ srcman lang.srcman
 
 srcman: $(MANFILES)
 	-cp -p $^ $(srcdir)/doc
@@ -4756,7 +4758,8 @@
 	done
 
 # Install the man pages.
-install-man: lang.install-man \
+install-man:
+install-man-orig: lang.install-man \
 	$(DESTDIR)$(man1dir)/$(GCC_INSTALL_NAME)$(man1ext) \
 	$(DESTDIR)$(man1dir)/$(CPP_INSTALL_NAME)$(man1ext) \
 	$(DESTDIR)$(man1dir)/$(GCOV_INSTALL_NAME)$(man1ext) \
--- libjava/classpath/Makefile.in
+++ libjava/classpath/Makefile.in
@@ -313,7 +313,7 @@
 vm_classes = @vm_classes@
 
 # lib first, to compile .class files before native code, last examples
-SUBDIRS = lib doc external include native resource scripts tools $(EXAMPLESDIR)
+SUBDIRS = lib external include native resource scripts tools $(EXAMPLESDIR)
 DIST_SUBDIRS = lib doc external include native resource scripts tools examples
 
 # Allow users to pass site-specific flags to autoreconf via an env var. 
--- libstdc++-v3/Makefile.in
+++ libstdc++-v3/Makefile.in
@@ -311,7 +311,7 @@
 
 # -I/-D flags to pass when compiling.
 AM_CPPFLAGS = $(GLIBCXX_INCLUDES)
-@GLIBCXX_HOSTED_TRUE@hosted_source = src doc po testsuite
+@GLIBCXX_HOSTED_TRUE@hosted_source = src po testsuite
 SUBDIRS = include libsupc++ $(hosted_source) python
 ACLOCAL_AMFLAGS = -I . -I .. -I ../config
 @BUILD_XML_FALSE@STAMP_XML =