Use += instead of = for extra flag. Prompted by miod@

diff --git a/regress/lib/libm/fenv/Makefile b/regress/lib/libm/fenv/Makefile
index 41e8afb..556dcda 100644 (file)
--- a/regress/lib/libm/fenv/Makefile
+++ b/regress/lib/libm/fenv/Makefile
@@ -1,8 +1,8 @@
-#      $OpenBSD: Makefile,v 1.2 2016/10/26 11:24:17 otto Exp $
+#      $OpenBSD: Makefile,v 1.3 2017/06/02 20:03:54 otto Exp $
 
 PROG=fenv
 
-CFLAGS=-ffloat-store
+CFLAGS+=-ffloat-store
 LDADD=-lm
 DPADD=${LIBM}