tree fa2454f009f1596c6c380b3aed61cd62402348ff
parent faae6d2019cfc72149878347eeaf3af4d8485c0e
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> 1452168411 +0100
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> 1452263320 +0100

Make ar invocation more portable

armar doesn't understand the syntax without dash. OTOH, the syntax with dash
is the only one specified by POSIX, and it's accepted by GNU ar, BSD ar (as
bundled with OS X) and armar, so it looks like the most portable syntax.

fixes #386