diff options
| author | Liu, Changcheng <[email protected]> | 2017-12-14 15:32:48 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2017-12-14 16:00:48 -0800 |
| commit | 4cc90b4cc3d4955f79eae4f7f9d64e67e17b468e (patch) | |
| tree | cf927d739b15087be6014fdc903e968e2a94ec00 | |
| parent | 51f73fffbf30b335d036ab356b67b05e16e26585 (diff) | |
scripts/faddr2line: fix CROSS_COMPILE unset error
faddr2line hit var unbound error when CROSS_COMPILE isn't set since
nounset option is set in bash script.
Link: http://lkml.kernel.org/r/20171206013022.GA83929@sofia
Fixes: 95a879825419 ("scripts/faddr2line: extend usage on generic arch")
Signed-off-by: Liu Changcheng <[email protected]>
Reported-by: Richard Weinberger <[email protected]>
Reviewed-by: Richard Weinberger <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Philippe Ombredanne <[email protected]>
Cc: NeilBrown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rwxr-xr-x | scripts/faddr2line | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/scripts/faddr2line b/scripts/faddr2line index 39e07d8574dd..7721d5b2b0c0 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -44,10 +44,10 @@ set -o errexit set -o nounset -READELF="${CROSS_COMPILE}readelf" -ADDR2LINE="${CROSS_COMPILE}addr2line" -SIZE="${CROSS_COMPILE}size" -NM="${CROSS_COMPILE}nm" +READELF="${CROSS_COMPILE:-}readelf" +ADDR2LINE="${CROSS_COMPILE:-}addr2line" +SIZE="${CROSS_COMPILE:-}size" +NM="${CROSS_COMPILE:-}nm" command -v awk >/dev/null 2>&1 || die "awk isn't installed" command -v ${READELF} >/dev/null 2>&1 || die "readelf isn't installed" |