Build: fix parallelism problem. Bug 2566

[exim.git] / src / OS / Makefile-SunOS5

diff --git a/src/OS/Makefile-SunOS5 b/src/OS/Makefile-SunOS5
index 1afef4d2351e26d4e1b9f4666799eb88d1e9ffc4..3b436f4bf022c51f66ae2f9382e7e6b55c95ac6c 100644 (file)
--- a/src/OS/Makefile-SunOS5
+++ b/src/OS/Makefile-SunOS5
@@ -1,8 +1,5 @@
-# $Cambridge: exim/src/OS/Makefile-SunOS5,v 1.1 2004/10/06 15:07:39 ph10 Exp $
-
 # Exim: OS-specific make file for SunOS5
-
-CFLAGS=-O
+# Copyright (c) The Exim Maintainers 2020
 
 HAVE_ICONV=yes
 
@@ -10,7 +7,7 @@ BASENAME_COMMAND=look_for_it
 HOSTNAME_COMMAND=look_for_it
 
 RANLIB=@true
-LIBS=-lsocket -lnsl -lkstat
+LIBS=-lsocket -lnsl -lkstat -lm
 LIBRESOLV=-lresolv
 
 EXIWHAT_MULTIKILL_CMD=pkill
@@ -21,4 +18,7 @@ XINCLUDE=-I$(X11)/include
 XLFLAGS=-L$(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