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.
Signed-off-by: Jonathan Gray <j...@jsg.id.au>
CC: "10.6 11.0" <mesa-sta...@lists.freedesktop.org>
---
configure.ac | 3 +++
1 file changed, 3 insertions(+)
diff --git a/configure.ac b/configure.ac
index e032d77..9ba25a2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -106,6 +106,9 @@ AC_SYS_LARGEFILE
LT_PREREQ([2.2])
LT_INIT([disable-static])
+RM?=rm -f
+AC_SUBST([RM])
+
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])]))
--
2.5.3
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