runtime: more NOPTR
Fixes (or makes better) various builds.
TBR=iant
CC=golang-codereviews
https://golang.org/cl/146280043
diff --git a/src/runtime/cgo/dragonfly.c b/src/runtime/cgo/dragonfly.c
index acf53e2..3c95ff3 100644
--- a/src/runtime/cgo/dragonfly.c
+++ b/src/runtime/cgo/dragonfly.c
@@ -2,11 +2,15 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+#include "textflag.h"
+
// Supply environ and __progname, because we don't
// link against the standard DragonFly crt0.o and the
// libc dynamic library needs them.
+#pragma dataflag NOPTR
char *environ[1];
+#pragma dataflag NOPTR
char *__progname;
#pragma dynexport environ environ
