# Exim: OS-specific make file for SunOS5
-
-CFLAGS=-O
+# Copyright (c) The Exim Maintainers 2020
HAVE_ICONV=yes
XLFLAGS=-L$(X11)/lib -R$(X11)/lib
X11LIB=$(X11)/lib
-os.o: setenv.c
+OS_C_INCLUDES=setenv.c
+CFLAGS += -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__
# End