From 142a0373fb9f3546f1d5c5e25ec5ec7b86c4433c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20S=C3=B6derlund?=
 <niklas.soderlund+renesas@ragnatech.se>
Date: Fri, 2 Sep 2016 16:15:13 +0200
Subject: Do not use for loop in data/frames/Makefile
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This construct depends on the shell used and do not work for all shells.
Instead use make rules to find and extract all *.pnm.gz frames.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 data/frames/Makefile | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'data')

diff --git a/data/frames/Makefile b/data/frames/Makefile
index dba2799..37c284f 100644
--- a/data/frames/Makefile
+++ b/data/frames/Makefile
@@ -1,13 +1,15 @@
+frames=$(patsubst %.pnm.gz,%.pnm,$(wildcard *.pnm.gz))
+
 all:
 	./gen-lut.py
 
 clean:
 	@rm -f *.bin
 
-install:
+%.pnm: %.pnm.gz
+	gzip -dk $<
+
+install: $(frames)
 	mkdir -p $(INSTALL_DIR)/frames/
-	for frame in *.pnm.gz ; do
-		gzip -dk $(frame)
-		mv ${frame/.gz/} $(INSTALL_DIR)/frames/
-	done
+	mv $(frames) $(INSTALL_DIR)/frames/
 	cp *.bin $(INSTALL_DIR)/frames/
-- 
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