configure.ac: ensure RM is set
authorJonathan Gray <jsg@jsg.id.au>
Sat, 10 Oct 2015 06:42:40 +0000 (17:42 +1100)
committerEmil Velikov <emil.l.velikov@gmail.com>
Wed, 21 Oct 2015 13:09:38 +0000 (14:09 +0100)
commit99c4079c37ac04a0dad4ead3117f786706c80aaf
treeb323e48289d8a6a85b10f99f012d30d675bce032
parentee77796a5c97105bf7e92e3a7931ee0f331a0545
configure.ac: ensure RM is set

GNU make predefines RM to rm -f but this is not required by POSIX
so ensure that RM is set.  This fixes "make clean" on OpenBSD.

v2: use AC_CHECK_PROG

Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
CC: "10.6 11.0" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
configure.ac