X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2FOS%2FMakefile-SunOS5;h=3b436f4bf022c51f66ae2f9382e7e6b55c95ac6c;hb=730acb14092de4443ba3c5c38532f3ca9b3e75d3;hp=568e99f1c5c17dff4935594cb4bcd54388edac81;hpb=43ff44e918b762b98b495a91fcd4f0d2f8049bce;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/OS/Makefile-SunOS5 b/src/OS/Makefile-SunOS5
index 568e99f1c..3b436f4bf 100644
--- a/src/OS/Makefile-SunOS5
+++ b/src/OS/Makefile-SunOS5
@@ -1,6 +1,5 @@
 # Exim: OS-specific make file for SunOS5
-
-CFLAGS=-O
+# Copyright (c) The Exim Maintainers 2020
 
 HAVE_ICONV=yes
 
@@ -20,5 +19,6 @@ XLFLAGS=-L$(X11)/lib -R$(X11)/lib
 X11LIB=$(X11)/lib
 
 OS_C_INCLUDES=setenv.c
+CFLAGS += -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__
 
 # End