From 65e1b5a28394ef15fb2939850e154aaa7695e666 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 15 Dec 2021 21:14:54 +0800
Subject: [PATCH] update image build shell script
---
bsp/images/build.sh | 101 ++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 85 insertions(+), 16 deletions(-)
diff --git a/bsp/images/build.sh b/bsp/images/build.sh
index 76377d6..9e38993 100755
--- a/bsp/images/build.sh
+++ b/bsp/images/build.sh
@@ -18,7 +18,9 @@
#
PRJ_PATH=`pwd`
-IMAGE_PATH=${PRJ_PATH}/bin/
+PRJ_NAME=`basename ${PRJ_PATH}`
+
+IMAGE_PATH=${PRJ_PATH}/boot/
BOARD=imx6ull
@@ -48,7 +50,7 @@
BOOT_SIZE=100
-IMG_UBOOT=${IMAGE_PATH}/u-boot-imx6ull-emmc.imx
+IMG_UBOOT=${PRJ_PATH}/u-boot-imx6ull-emmc.imx
IMG_KERNEL=${IMAGE_PATH}/zImage
IMG_DTB=${IMAGE_PATH}/imx6ull-emmc.dtb
ROOTFS_TAR=${TAR_PATH}/rootfs_${ROOTFS}.tar.bz2
@@ -59,30 +61,29 @@
set -u
set -e
-if [ `id -u` != 0 ] ; then
- echo "ERROR: This shell script must run as root"
- exit 0;
-fi
-
-trap 'exit_handler' EXIT
function exit_handler()
{
echo "Shell script exit now, do some clean work"
echo ""
+ set +e
+
mountpoint $MNT_POINT > /dev/null 2>&1
if [ $? == 0 ] ; then
+ echo "umount ${MNT_POINT}"
umount ${MNT_POINT}
fi
rm -rf ${MNT_POINT}
if [ -L /dev/mapper/${LOOP_DEV}p1 ] ; then
+ echo "kpartx -dv /dev/${LOOP_DEV}"
kpartx -dv /dev/${LOOP_DEV}
fi
losetup -a | grep "${LOOP_DEV}" > /dev/null 2>&1
if [ $? == 0 ] ; then
+ echo "losetup -d /dev/${LOOP_DEV}"
losetup -d /dev/${LOOP_DEV}
fi
}
@@ -168,18 +169,86 @@
umount ${MNT_POINT}
}
-mkdir -p ${MNT_POINT}
+function do_distclean()
+{
+ printf "\n\n -- do distclean in `basename ${PRJ_PATH}` --\n\n"
-generate_image
+ rm -f *${BOARD}*
+ rm -rf boot/*Image*
+ rm -rf boot/overlays/
+ rm -rf boot/*${BOARD}*
+ exit 0;
+}
-format_partition
+function do_image()
+{
+ mkdir -p ${MNT_POINT}
-install_sysimg
+ generate_image
-install_rootfs
+ format_partition
-cp ${IMG_UBOOT} .
-bzip2 ${IMAGE_NAME}
+ install_sysimg
-rm -rf ${MNT_POINT}
+ install_rootfs
+ msg_banner " bzip2 compress system image "
+ rm -f ${IMAGE_NAME}*.bz2
+ bzip2 ${IMAGE_NAME}
+
+ rm -rf ${MNT_POINT}
+
+ printf "\n\n -- generate system image done --\n\n"
+}
+
+function do_root()
+{
+ echo ""
+ if [[ $1 == "yes" ]] && [ `id -u` != 0 ] ; then
+ echo "ERROR: This action must run as root!"
+ echo ""
+ exit;
+ elif [[ $1 != "yes" ]] && [ `id -u` == 0 ] ; then
+ echo "ERROR: This action cannot run as root!"
+ echo ""
+ exit;
+ fi
+}
+
+function do_usage()
+{
+ echo ""
+ echo "Usage:"
+ echo " $0 [-b] [-c] [-h]"
+ echo " -b: download and build $PRJ_NAME"
+ echo " -c: clean all the source code"
+ echo " -h: show this help message"
+ echo ""
+ echo " WARNNING: This shell script must run as sudo"
+ echo ""
+ exit;
+}
+
+trap 'exit_handler' EXIT
+
+while getopts "bch" OPTNAME
+do
+ case "${OPTNAME}" in
+ "b")
+ break;
+ ;;
+
+ "c")
+ do_root "yes"
+ do_distclean
+ ;;
+
+ "*")
+ do_usage
+ ;;
+ esac
+done
+
+do_root "yes"
+do_image
+exit;
--
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