qemu with hax to log dma reads & writes jcs.org/2018/11/12/vfio

debian-bootstrap.pre: Modern shell scripting (use $() instead of ``)

Various shell files contain a mix between obsolete ``
and modern $(); It would be nice to convert to using $()
everywhere.

Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

authored by

Mao Zhongyi and committed by
Thomas Huth
b91068cd eae2e2e9

+2 -2
+2 -2
tests/docker/dockerfiles/debian-bootstrap.pre
··· 2 2 # 3 3 # Simple wrapper for debootstrap, run in the docker build context 4 4 # 5 - FAKEROOT=`which fakeroot 2> /dev/null` 5 + FAKEROOT=$(which fakeroot 2> /dev/null) 6 6 # debootstrap < 1.0.67 generates empty sources.list, see Debian#732255 7 7 MIN_DEBOOTSTRAP_VERSION=1.0.67 8 8 ··· 52 52 53 53 if [ -z $DEBOOTSTRAP_DIR ]; then 54 54 NEED_DEBOOTSTRAP=false 55 - DEBOOTSTRAP=`which debootstrap 2> /dev/null` 55 + DEBOOTSTRAP=$(which debootstrap 2> /dev/null) 56 56 if [ -z $DEBOOTSTRAP ]; then 57 57 echo "No debootstrap installed, attempting to install from SCM" 58 58 NEED_DEBOOTSTRAP=true