From e474e772442d6207980268189b0255f2d7a15e96 Mon Sep 17 00:00:00 2001
From: Timothy Gu <timothygu99@gmail.com>
Date: Tue, 29 Sep 2015 16:29:17 -0700
Subject: Make CHECK_PKG_ARCHIVE return true for packages without files

Should fix #899.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index cfbc52b..be5b4a1 100644
--- a/Makefile
+++ b/Makefile
@@ -169,7 +169,7 @@ PKG_CHECKSUM = \
     openssl sha256 '$(PKG_DIR)/$($(1)_FILE)' 2>/dev/null | $(SED) -n 's,^.*\([0-9a-f]\{64\}\)$$,\1,p'
 
 CHECK_PKG_ARCHIVE = \
-    [ '$($(1)_CHECKSUM)' == "`$$(call PKG_CHECKSUM,$(1))`" ]
+    [ -z '$($(1)_FILE)' ] || [ '$($(1)_CHECKSUM)' == "`$$(call PKG_CHECKSUM,$(1))`" ]
 
 ESCAPE_PKG = \
 	echo '$($(1)_FILE)' | perl -lpe 's/([^A-Za-z0-9])/sprintf("%%%02X", ord($$$$1))/seg'
-- 
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