Optional architecture argument

diff --git a/build/pkg/cp-arch b/build/pkg/cp-arch
index ce786c9e9adea8d17bbea16d30fc0c67e85f6c3e452230a6ebff03b50531e7ea..fb2ddbdb860a1b9db34fbf5d2649feed7323ef902bd2c8edb7db1ec004603697 100755 (executable)
--- a/build/pkg/cp-arch
+++ b/build/pkg/cp-arch
@@ -10,7 +10,7 @@ sname="$0" . "$BASS_ROOT"/lib/rc
 dst="$(realpath -- "$1")"
 [ -d "$dst" ]
 arch="$(basename -- "$2")"
-[ -n "$arch" ]
+[ -n "$arch" ] || arch=$ARCH
 
 tmp=$(mktemp -d ${TMPDIR:-/tmp}/cp-arch.XXXXXX)
 trap "rm -fr $tmp" HUP PIPE INT QUIT TERM EXIT