[oe] Fail if the cpio command is missing (v2)

[Martin Panter]

Slightly improved version to hide the usual output of the "type" command.

On 16 January 2011 12:33, Martin Panter <vadmium+floss at gmail.com> wrote:
> See attached patch.
> -Martin
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From 99af891a37b22cd7324018b779e994050faa9faa Mon Sep 17 00:00:00 2001
From: Martin Panter <vadmium à gmail.com>
Date: Sun, 16 Jan 2011 04:38:03 +0000
Subject: [PATCH] IMAGE_CMD: Fail if the cpio command is missing

Previously my cpio.gz image was an empty gzip file because the missing cpio
command was ignored and gzip was blindly run with no input.
---
 conf/bitbake.conf |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index 17b9b28..1a7400d 100644
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -391,9 +391,9 @@ IMAGE_CMD_tar = "cd ${IMAGE_ROOTFS} && tar -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME
 IMAGE_CMD_tar.gz = "cd ${IMAGE_ROOTFS} && tar -zcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.gz ."
 IMAGE_CMD_tar.bz2 = "cd ${IMAGE_ROOTFS} && tar -jcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.bz2 ."
 IMAGE_CMD_cpio = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) ${EXTRA_IMAGECMD}"
-IMAGE_CMD_cpio.gz = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) ${EXTRA_IMAGECMD}"
-IMAGE_CMD_cpio.gz.u-boot = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) ${EXTRA_IMAGECMD}; mkimage -A ${UBOOT_ARCH} -O linux -T ramdisk -C gzip -n ${IMAGE_NAME} -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz.u-boot"
-IMAGE_CMD_cpio.lzma = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | lzma -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.lzma) ${EXTRA_IMAGECMD}"
+IMAGE_CMD_cpio.gz = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) ${EXTRA_IMAGECMD}"
+IMAGE_CMD_cpio.gz.u-boot = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) ${EXTRA_IMAGECMD}; mkimage -A ${UBOOT_ARCH} -O linux -T ramdisk -C gzip -n ${IMAGE_NAME} -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz.u-boot"
+IMAGE_CMD_cpio.lzma = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | lzma -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.lzma) ${EXTRA_IMAGECMD}"
 IMAGE_CMD_ubi = "echo \[ubifs\] > ubinize.cfg ; echo mode=ubi >> ubinize.cfg ; echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs >> ubinize.cfg ; echo vol_id=0 >> ubinize.cfg ; echo vol_type=dynamic >> ubinize.cfg ; echo vol_name=${UBI_VOLNAME} >> ubinize.cfg ; echo vol_flags=autoresize >> ubinize.cfg;mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS} && ubinize -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ${UBINIZE_ARGS} ubinize.cfg"
 IMAGE_CMD_ubifs = "mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.ubifs.img ${MKUBIFS_ARGS}"
 
-- 
1.7.1