* Makefile.in (install-arch-indep): Allow ' ' in destdir.

This fixes a bug in the previous change.  Also, use $(SHELL)
rather than sh, as that's more likely to be portable.

Fixes: debbugs:16717

ChangeLog

+2014-02-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* Makefile.in (install-arch-indep): Allow ' ' in destdir (Bug#16717).
+	This fixes a bug in the previous change.  Also, use $(SHELL)
+	rather than sh, as that's more likely to be portable.
+
 2014-02-13  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* Makefile.in (install-arch-indep): Simplify (Bug#16717).

Makefile.in

@@ -614,8 +614,9 @@ install-arch-indep: lisp install-info install-man ${INSTALL_ARCH_INDEP_EXTRA}
 	  ${write_subdir} || true
 	[ -z "${GZIP_PROG}" ] || { \
 	  echo "Compressing *.el ..." && \
-	  find "$(DESTDIR)${lispdir}" -name '*.elc' -exec sh -c \
-	    '${GZIP_PROG} -9n `expr "$$@" : "\\(.*\\)c"`' dummy '{}' ';'; \
+	  cd "$(DESTDIR)${lispdir}" && \
+	  find . -name '*.elc' -exec $(SHELL) -c \
+	    '${GZIP_PROG} -9n `expr "$$1" : "\\(.*\\)c"`' dummy '{}' ';'; \
 	}
 	-chmod -R a+r "$(DESTDIR)${datadir}/emacs/${version}" ${COPYDESTS}