To allow the Gentoo 'nostrip' FEATURES option to work, don't use 'install -s'.

=== modified file 'spim/Makefile'
--- spim/Makefile	2008-11-11 23:13:07 +0000
+++ spim/Makefile	2008-11-11 23:15:55 +0000
@@ -174,7 +174,7 @@
 	rm -f spim spim.exe *.o TAGS test.out lex.yy.c y.tab.c y.tab.h y.output
 
 install: spim
-	install -c -s  spim $(BIN_DIR)
+	install -c spim $(BIN_DIR)
 	install -c -m 0444 $(CPU_DIR)/exceptions.s $(EXCEPTION_DIR)
 
 install-man: