Small multilib rule fixups.

libgcc/:
        PR other/42980
        * Makefile.in (install): Use $(MAKE) string in rule, for
        parallel make.

libiberty/:
        * Makefile.in (all): Do not use exec.

From-SVN: r157159

libgcc/ChangeLog

+2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	PR other/42980
+	* Makefile.in (install): Use $(MAKE) string in rule, for
+	parallel make.
+
 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
 
 	Migrate from broken pre-libgcc legacy support to libgcc-centric rules.

libgcc/Makefile.in

@@ -960,7 +960,7 @@ install-leaf: $(install-shared) $(install-libunwind)
 	done
 
 install: install-leaf
-	@$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
+	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 
 .PHONY: install install-shared install-libunwind
 

libiberty/ChangeLog

+2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* Makefile.in (all): Do not use exec.
+
 2010-02-04  Tom Tromey  <tromey@redhat.com>
 
 	* testsuite/demangle-expected: Add missing --format=gnu-v3.

libiberty/Makefile.in

@@ -101,7 +101,7 @@ SUBDIRS = testsuite
 
 # FIXME: add @BUILD_INFO@ once we're sure it works for everyone.
 all: stamp-picdir $(TARGETLIB) required-list all-subdir
-	@: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
+	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 
 .PHONY: check installcheck
 check: check-subdir