mkrescue: Check xorriso presence before doing anything else.
authorVladimir Serbinenko <phcoder@gmail.com>
Mon, 7 Aug 2017 16:05:17 +0000 (18:05 +0200)
committerVladimir Serbinenko <phcoder@gmail.com>
Mon, 7 Aug 2017 16:05:17 +0000 (18:05 +0200)
commit9e962fd3c42081e2eef1f99a0eaab38fd04d2620
treed03966a106283e2bab31ee6be89bf5f701974835
parent435fa75e01ef40917239c7f775e505e86f70d202
mkrescue: Check xorriso presence before doing anything else.

mkrescue can't do anything useful without xorriso, so abort early if it's
not available.
util/grub-mkrescue.c