tree 3abd5a0509b216ebdf576e9f55e3c9ad72dbcf6b
parent afbb3101ce681080a3abf8e52674009330f389c9
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> 1452168411 +0100
committer Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> 1452171305 +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