X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/9af965827e65b7ad7419d3adeda5f79742472a82..54a2a2a9983913a91ccef3aac107a159434a4714:/src/OS/Makefile-SunOS5?ds=sidebyside

diff --git a/src/OS/Makefile-SunOS5 b/src/OS/Makefile-SunOS5
index fc3fd96cf..557c031fd 100644
--- a/src/OS/Makefile-SunOS5
+++ b/src/OS/Makefile-SunOS5
@@ -1,7 +1,5 @@
 # Exim: OS-specific make file for SunOS5
 
-CFLAGS=-O -DTAINT_CHECK_SLOW
-
 HAVE_ICONV=yes
 
 BASENAME_COMMAND=look_for_it
@@ -20,5 +18,6 @@ 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