diffutils: cleanup makefile

Cleanup configure args, strip executables in TARGET_DIR and
honor BR2_ENABLE_LOCALE.

package/diffutils/diffutils.mk

@@ -83,14 +83,6 @@ $(DIFFUTILS_DIR)/.configured: $(DIFFUTILS_DIR)/.unpacked
 		--host=$(GNU_TARGET_NAME) \
 		--build=$(GNU_HOST_NAME) \
 		--prefix=/usr \
-		--exec-prefix=/usr \
-		--bindir=/usr/bin \
-		--sbindir=/usr/sbin \
-		--libdir=/lib \
-		--libexecdir=/usr/lib \
-		--sysconfdir=/etc \
-		--datadir=/usr/share \
-		--localstatedir=/var \
 		--mandir=/usr/share/man \
 		--infodir=/usr/share/info \
 		$(DISABLE_NLS) \
@@ -102,15 +94,16 @@ $(DIFFUTILS_DIR)/$(DIFFUTILS_BINARY): $(DIFFUTILS_DIR)/.configured
 	$(MAKE) CC=$(TARGET_CC) -C $(DIFFUTILS_DIR)
 
 $(TARGET_DIR)/$(DIFFUTILS_TARGET_BINARY): $(DIFFUTILS_DIR)/$(DIFFUTILS_BINARY)
-	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(DIFFUTILS_DIR) install
+	$(MAKE) DESTDIR=$(TARGET_DIR) CC=$(TARGET_CC) -C $(DIFFUTILS_DIR) install-strip
 ifneq ($(BR2_HAVE_INFOPAGES),y)
 	rm -rf $(TARGET_DIR)/usr/share/info
 endif
 ifneq ($(BR2_HAVE_MANPAGES),y)
 	rm -rf $(TARGET_DIR)/usr/share/man
 endif
-	rm -rf $(TARGET_DIR)/share/locale
-	rm -rf $(TARGET_DIR)/usr/share/doc
+ifneq ($(BR2_ENABLE_LOCALE),y)
+	rm -rf $(TARGET_DIR)/usr/share/locale
+endif
 
 diffutils: uclibc $(TARGET_DIR)/$(DIFFUTILS_TARGET_BINARY)