[or-cvs] Implement --disable-threads

[nickm@xxxxxxxx (Nick Mathewson)]

Update of /home/or/cvsroot/tor
In directory moria.mit.edu:/tmp/cvs-serv29581

Modified Files:
	configure.in 
Log Message:
Implement --disable-threads

Index: configure.in
===================================================================
RCS file: /home/or/cvsroot/tor/configure.in,v
retrieving revision 1.189
retrieving revision 1.190
diff -u -d -r1.189 -r1.190
--- configure.in	7 May 2005 05:55:05 -0000	1.189
+++ configure.in	10 May 2005 20:02:52 -0000	1.190
@@ -14,11 +14,27 @@
 fi
 
 AC_ARG_ENABLE(debug,
-[  --enable-debug          compiles with debugging info],
+ AC_HELP_STRING(--enable-debug, compile with debugging info),
 [if test x$enableval = xyes; then
     CFLAGS="$CFLAGS -g"
 fi])
 
+AC_ARG_ENABLE(threads,
+     AC_HELP_STRING(--disable-threads, disable multi-threading support))
+
+if test x$enable_threads = x; then
+   case $ac_sys_system in
+    NetBSD*)
+     enable_threads="no";;
+    *)
+     enable_threads="yes";;
+   esac
+fi
+
+if test $enable_threads = "yes"; then
+  AC_DEFINE(ENABLE_THREADS, 1, [Defined if we will try to use multithreading])
+fi
+
 AC_PROG_CC
 AC_PROG_MAKE_SET
 AC_PROG_RANLIB