[Qemu-devel] [PATCH v3 5/10] qemu-binfmt-conf.sh: honour QEMU_PATH and/or QEMU_SUFFIX

[Unai Martinez-Corral <unai.martinezcorral@ehu.eus>]

Allow to set 'path' or 'suffix' through environment variables,
consistently with 'persistent' and 'credential'.

Signed-off-by: Unai Martinez-Corral <unai.martinezcorral@ehu.eus>
---
 scripts/qemu-binfmt-conf.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
index 68aa4c3f78..c113ff131e 100755
--- a/scripts/qemu-binfmt-conf.sh
+++ b/scripts/qemu-binfmt-conf.sh
@@ -176,6 +176,7 @@ Usage: qemu-binfmt-conf.sh [--path PATH][--debian][--systemd CPU]
        --help:        display this usage
        --path:        set path to qemu interpreter ($QEMU_PATH)
        --suffix:      add a suffix to the default interpreter name
+                      ($QEMU_SUFFIX)
        --debian:      don't write into /proc,
                       instead generate update-binfmts templates
        --systemd:     don't write into /proc,
@@ -321,13 +322,11 @@ BINFMT_SET=qemu_register_interpreter
 SYSTEMDDIR="/etc/binfmt.d"
 DEBIANDIR="/usr/share/binfmts"

-QEMU_PATH=/usr/local/bin
-
+QEMU_PATH="${QEMU_PATH:-/usr/local/bin}"
+QEMU_SUFFIX="${QEMU_SUFFIX:-}"
 QEMU_CREDENTIAL="${QEMU_CREDENTIAL:-no}"
 QEMU_PERSISTENT="${QEMU_PERSISTENT:-no}"

-QEMU_SUFFIX=""
-
 options=$(getopt -o ds:Q:S:e:hcp -l debian,systemd:,path:,suffix:,exportdir:,help,credential,persistent -- "$@")
 eval set -- "$options"

--
2.20.1