# Exim: OS-specific make file for SunOS5
-
-CFLAGS=-O -DTAINT_CHECK_SLOW
+# Copyright (c) The Exim Maintainers 2020
+# SPDX-License-Identifier: GPL-2.0-or-later
HAVE_ICONV=yes
X11LIB=$(X11)/lib
OS_C_INCLUDES=setenv.c
+CFLAGS += -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__
+CFLAGS += -DNO_EXECINFO
# End