Allow user to specify "install" utility.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1823 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/Makefile b/Makefile
index a8fd496..0c2ab09 100644
--- a/Makefile
+++ b/Makefile
@@ -45,20 +45,20 @@
 
 install: all 
 	mkdir -p "$(DESTDIR)$(bindir)"
-	install -m 755 -s $(TOOLS) "$(DESTDIR)$(bindir)"
+	$(INSTALL) -m 755 -s $(TOOLS) "$(DESTDIR)$(bindir)"
 	mkdir -p "$(DESTDIR)$(datadir)"
 	for x in bios.bin vgabios.bin vgabios-cirrus.bin ppc_rom.bin \
 			video.x proll.elf linux_boot.bin; do \
-		install -m 644 $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(datadir)"; \
+		$(INSTALL) -m 644 $(SRC_PATH)/pc-bios/$$x "$(DESTDIR)$(datadir)"; \
 	done
 	mkdir -p "$(DESTDIR)$(docdir)"
-	install -m 644 qemu-doc.html  qemu-tech.html "$(DESTDIR)$(docdir)"
+	$(INSTALL) -m 644 qemu-doc.html  qemu-tech.html "$(DESTDIR)$(docdir)"
 ifndef CONFIG_WIN32
 	mkdir -p "$(DESTDIR)$(mandir)/man1"
-	install qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1"
+	$(INSTALL) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1"
 	mkdir -p "$(DESTDIR)$(datadir)/keymaps"
 	for x in $(KEYMAPS); do \
-		install -m 644 $(SRC_PATH)/keymaps/$$x "$(DESTDIR)$(datadir)/keymaps"; \
+		$(INSTALL) -m 644 $(SRC_PATH)/keymaps/$$x "$(DESTDIR)$(datadir)/keymaps"; \
 	done
 endif
 	for d in $(TARGET_DIRS); do \