commit 99c4079c37ac04a0dad4ead3117f786706c80aaf
author Jonathan Gray <jsg@jsg.id.au> Sat Oct 10 17:42:40 2015 +1100
committer Emil Velikov <emil.l.velikov@gmail.com> Wed Oct 21 14:09:38 2015 +0100
tree b323e48289d8a6a85b10f99f012d30d675bce032
parent ee77796a5c97105bf7e92e3a7931ee0f331a0545

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

diff --git a/configure.ac b/configure.ac
index 0a33290..d3df195 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,6 +107,8 @@
 LT_PREREQ([2.2])
 LT_INIT([disable-static])
 
+AC_CHECK_PROG(RM, rm, [rm -f])
+
 AX_PROG_BISON([],
               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))