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POSIX compliance: (most) shell scripts converted to generic shell

Browse source 
Ports/.port_include.sh, Toolchain/BuildIt.sh, Toolchain/UseIt.sh
have been left largely untouched due to use of Bash-exclusive
functions and variables such as $BASH_SOURCE, pushd and popd.
This commit is contained in:
George Pickering 2019-11-02 16:34:54 +00:00 • committed by Andreas Kling
parent 2cc5f3a93f
commit 704f48d7f3
43 changed files with 152 additions and 144 deletions
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16
Kernel/build-image-qemu.sh
View file

@ -1,33 +1,33 @@
#!/bin/bash
#!/bin/sh
set -e
die() {
echo "die: $@"
echo "die: $*"
exit 1
}
if [ $(id -u) != 0 ]; then
if [ "$(id -u)" != 0 ]; then
die "this script needs to run as root"
fi
echo "setting up disk image..."
qemu-img create _disk_image ${DISK_SIZE:-500}m || die "couldn't create disk image"
chown $build_user:$build_group _disk_image || die "couldn't adjust permissions on disk image"
qemu-img create _disk_image "${DISK_SIZE:-500}"m || die "couldn't create disk image"
chown "$build_user":"$build_group" _disk_image || die "couldn't adjust permissions on disk image"
echo "done"
echo -n "creating new filesystem... "
printf "creating new filesystem... "
mke2fs -q -I 128 _disk_image || die "couldn't create filesystem"
echo "done"
echo -n "mounting filesystem... "
printf "mounting filesystem... "
mkdir -p mnt
mount _disk_image mnt/ || die "couldn't mount filesystem"
echo "done"
cleanup() {
if [ -d mnt ]; then
echo -n "unmounting filesystem... "
printf "unmounting filesystem... "
umount mnt || ( sleep 1 && sync && umount mnt )
rm -rf mnt
echo "done"