dnl Process this file with autoconf to produce a configure script.
dnl
-dnl $Id: configure.in,v 1.196 2016/04/09 10:22:40 fabiankeil Exp $
+dnl $Id: configure.in,v 1.197 2016/05/08 10:44:39 fabiankeil Exp $
dnl
dnl Written by and Copyright (C) 2001-2016 the
dnl Privoxy team. https://www.privoxy.org/
dnl AutoConf Initialization
dnl =================================================================
-AC_REVISION($Revision: 1.196 $)
+AC_REVISION($Revision: 1.197 $)
AC_INIT(jcc.c)
if test ! -f config.h.in; then
AC_SUBST(PTHREAD_ONLY)
+dnl =================================================================
+dnl On most platforms select() does not support fd numbers above
+dnl FD_SETSIZE, as a result Privoxy can't handle more than
+dnl approximately FD_SETSIZE/2 client connections.
+dnl On some platforms the value can be changed at compile time,
+dnl on others it's hardcoded and requires recompilation of the OS.
+dnl =================================================================
+AC_ARG_WITH(fdsetsize,
+ [ --with-fdsetsize=n Optimistically redefine FD_SETSIZE with the intend to change the number of connections Privoxy can handle. Dangerous if the platform doesn't support this.],
+ [
+ if test "x$withval" != "xyes"; then
+ AC_DEFINE_UNQUOTED(FD_SETSIZE,$with_fdsetsize,[Relevant for select(). Not honoured by all OS.])
+ echo "Redefining FD_SETSIZE to $with_fdsetsize."
+ AC_MSG_WARN(On platforms that don't support FD_SETSIZE redefinition it may cause memory corruption.)
+ else
+ AC_MSG_ERROR(--with-fdsetsize used without value)
+ fi
+ ]
+)
+
dnl =================================================================
dnl Support for thread-safe versions of gethostbyaddr, gethostbyname,
dnl gmtime and localtime