From ecb14f4a5da62e9ea4b5020e25ccec37da669f59 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 26 May 2015 09:09:07 +0000
Subject: [PATCH] build: allow creating empty package feeds

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 45757
---
 package/Makefile           | 4 ++--
 scripts/ipkg-make-index.sh | 3 +++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/package/Makefile b/package/Makefile
index d5212f09a8..94b807f5d5 100644
--- a/package/Makefile
+++ b/package/Makefile
@@ -138,8 +138,8 @@ endif
 $(curdir)/index: FORCE
 	@echo Generating package index...
 	@for d in $(PACKAGE_SUBDIRS); do ( \
-		[ -d $(PACKAGE_DIR)/$$d ] && \
-			cd $(PACKAGE_DIR)/$$d || continue; \
+		mkdir -p $(PACKAGE_DIR)/$$d; \
+		cd $(PACKAGE_DIR)/$$d || continue; \
 		$(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages && \
 			gzip -9c Packages > Packages.gz; \
 	); done
diff --git a/scripts/ipkg-make-index.sh b/scripts/ipkg-make-index.sh
index a398559bd8..12d143a044 100755
--- a/scripts/ipkg-make-index.sh
+++ b/scripts/ipkg-make-index.sh
@@ -9,8 +9,10 @@ if [ -z $pkg_dir ] || [ ! -d $pkg_dir ]; then
 fi
 
 which md5sum >/dev/null 2>&1 || alias md5sum=md5
+empty=1
 
 for pkg in `find $pkg_dir -name '*.ipk' | sort`; do
+	empty=
 	name="${pkg##*/}"
 	name="${name%%_*}"
 	[[ "$name" = "kernel" ]] && continue
@@ -28,3 +30,4 @@ SHA256sum: $sha256sum\\
 Description:/"
 	echo ""
 done
+[ -n "$empty" ] && echo