--- libgcc/Makefile.in
+++ libgcc/Makefile.in
@@ -112,7 +112,7 @@
 all-multi:
 	# If this is the top-level multilib, build all the other
 	# multilibs.
-	@: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
+	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 
 .PHONY: check installcheck
 check:
--- libiberty/Makefile.in
+++ libiberty/Makefile.in
@@ -369,14 +369,14 @@
 	    ${INSTALL_DATA} $$h $(DESTDIR)$${thd}; \
 	  done; \
 	fi
-	@$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
+	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 
 install_to_tooldir: all
 	${mkinstalldirs} $(DESTDIR)$(tooldir)/lib/$(MULTIOSDIR)
 	$(INSTALL_DATA) $(TARGETLIB) $(DESTDIR)$(tooldir)/lib/$(MULTIOSDIR)/$(TARGETLIB)n
 	( cd $(DESTDIR)$(tooldir)/lib/$(MULTIOSDIR) ; chmod 644 $(TARGETLIB)n; $(RANLIB) $(TARGETLIB)n )
 	mv -f $(DESTDIR)$(tooldir)/lib/$(MULTIOSDIR)/$(TARGETLIB)n $(DESTDIR)$(tooldir)/lib/$(MULTIOSDIR)/$(TARGETLIB)
-	@$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
+	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 
 # required-list was used when building a shared bfd/opcodes/libiberty
 # library.  I don't know if it used by anything currently.
--- libjava/Makefile.am
+++ libjava/Makefile.am
@@ -1608,9 +1608,9 @@
 maintainer-clean-recursive: maintainer-clean-multi
 
 all-multi:
-	: $(MAKE) ; exec $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
+	: $(MAKE) ; $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
 install-multi:
-	$(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
+	: $(MAKE) ; $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
 mostlyclean-multi:
 	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
 clean-multi:
--- libjava/Makefile.in
+++ libjava/Makefile.in
@@ -12735,9 +12735,9 @@
 maintainer-clean-recursive: maintainer-clean-multi
 
 all-multi:
-	: $(MAKE) ; exec $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
+	: $(MAKE) ; $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
 install-multi:
-	$(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
+	: $(MAKE) ; $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
 mostlyclean-multi:
 	$(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
 clean-multi:
--- libobjc/Makefile.in
+++ libobjc/Makefile.in
@@ -196,7 +196,7 @@
 # The 'all' rule must be the first one so that it is executed if
 # nothing is specified on the command-line.
 all: libobjc$(libsuffix).la $(OBJC_BOEHM_GC)
-	: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
+	: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 
 .SUFFIXES:
 .SUFFIXES: .c .m .lo
@@ -315,7 +315,7 @@
 	  $(LIBTOOL_INSTALL) $(INSTALL) libobjc_gc$(libsuffix).la \
 				$(DESTDIR)$(toolexeclibdir);\
 	fi
-	$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@"
+	: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO="$@"
 	@-$(LIBTOOL) --mode=finish $(DESTDIR)$(toolexeclibdir)
 
 # Copy Objective-C headers to installation include directory.