diff -r 000000000000 -r 8baf084f58c5 configure.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configure.in	Wed Jun 18 16:16:36 2014 +0200
@@ -0,0 +1,169 @@
+
+AC_INIT(havp)
+
+dnl This ksh/zsh feature conflicts with `cd blah ; pwd`
+unset CDPATH
+
+AC_PROG_CXX
+
+AC_PREFIX_DEFAULT(/usr/local)
+
+AC_CONFIG_HEADER(havp/default.h)
+
+AC_ARG_ENABLE(locking,[  --disable-locking       Disable mandatory locking (not needed on Linux/Solaris system)], enable_locking=$enableval, enable_locking=yes)
+AC_ARG_ENABLE(ssl-tunnel,[  --enable-ssl-tunnel     Enable SSL proxying (not scanned, only forwarded!)], enable_ssl_tunnel=$enableval, enable_ssl_tunnel=no)
+AC_ARG_ENABLE(clamav,[  --disable-clamav        Disable ClamAV libclamav support (clamd is supported anyway)], enable_clamav=$enableval, enable_clamav=yes)
+AC_ARG_ENABLE(trophie,[  --disable-trophie       Disable Trend Micro Library (Trophie) support], enable_trophie=$enableval, enable_trophie=yes)
+
+AC_CHECK_PROG(AR, ar, ar, no)
+
+if test "$AR" = "no"; then
+	AC_MSG_ERROR([ar not found in PATH])
+fi
+
+AC_CHECK_PROG(PERL, perl, perl, no)
+
+AC_CHECK_FUNCS(initgroups setgroups)
+
+if test "$PERL" = "no"; then
+	AC_MSG_ERROR([perl not found in PATH])
+fi
+
+AC_MSG_CHECKING(OS)
+
+os="`uname`"
+
+case $os in
+	Linux*)
+		AC_MSG_RESULT(Linux)
+		mandatory=yes
+		;;
+	SunOS*)
+		AC_MSG_RESULT(Solaris)
+		mandatory=yes
+		OSLIBS="-lsocket -lresolv -lnsl"
+		;;
+	*)
+		AC_MSG_RESULT($os)
+		mandatory=no
+		;;
+esac
+
+AC_MSG_CHECKING(for mandatory locking support)
+
+if test "$enable_locking" = "no"
+then
+	AC_MSG_RESULT([disabled, no dynamic scanning!])
+
+	AC_DEFINE(NOMAND)
+else
+	if test "$mandatory" = "yes"
+	then
+		AC_MSG_RESULT([OS supported])
+	else
+		AC_MSG_RESULT([OS not supported])
+
+		echo ""
+		echo " Mandatory locking only works on Linux and Solaris."
+		echo ""
+		echo " You are running $os, so you must rerun configure"
+		echo " with --disable-locking option."
+		echo ""
+		echo " This means you cannot use dynamic scanning features"
+		echo " like KEEPBACKBUFFER. Everything is downloaded fully"
+		echo " and only then sent to client."
+		echo ""
+
+		exit 1
+	fi
+fi
+
+if test "$enable_ssl_tunnel" = "yes"
+then
+	AC_DEFINE(SSLTUNNEL)
+fi
+
+AC_MSG_CHECKING(for ClamAV scanner library)
+
+if test "$enable_clamav" = "yes"
+then
+	clamprefix="`clamav-config --prefix 2>/dev/null`"
+	clamversion="`clamav-config --version 2>/dev/null`"
+
+	if test "x$clamprefix" = "x"
+	then
+		AC_MSG_RESULT([clamav-config not found])
+
+		echo ""
+		echo " Error finding ClamAV installation!"
+		echo " Add ClamAV binaries path to PATH and run configure again."
+		echo ""
+		echo " To disable ClamAV library support, use --disable-clamav."
+		echo ""
+
+		exit 1
+	fi
+
+	for cl in `clamav-config --cflags 2>/dev/null`; do
+		if test "x`echo $cl | perl -ne 'print if (/^-I/)' 2>/dev/null`" != "x"
+		then
+			CFLAGS="$CFLAGS $cl"
+		fi
+	done
+
+	for cl in `clamav-config --libs 2>/dev/null`; do
+		if test "x`echo $cl | perl -ne 'print if (/(^-L|thread|c_r)/)' 2>/dev/null`" != "x"
+		then
+			LDFLAGS="$LDFLAGS $cl"
+		fi
+	done
+	LDFLAGS="$LDFLAGS -lclamav"
+
+	SCANNEROBJECTS="clamlibscanner.o"
+	AC_DEFINE(USECLAMLIB)
+
+	AC_MSG_RESULT([found $clamversion in $clamprefix])
+else
+	AC_MSG_RESULT([disabled :-(])
+fi
+
+AC_MSG_CHECKING(for Trend Micro scanner)
+
+if test "$enable_trophie" = "yes"
+then
+	if test -f "/etc/iscan/libvsapi.so"
+	then
+		AC_MSG_RESULT([/etc/iscan/libvsapi.so found])
+
+		SCANNEROBJECTS="$SCANNEROBJECTS trophiescanner.o"
+		LDFLAGS="-L/etc/iscan -lvsapi $LDFLAGS"
+
+		AC_DEFINE(USETROPHIE)
+	else
+		AC_MSG_RESULT([/etc/iscan/libvsapi.so not found, disabled])
+	fi
+else
+	AC_MSG_RESULT([disabled])
+fi
+
+LDFLAGS="$LDFLAGS $OSLIBS"
+CFLAGS="$CFLAGS -Wall -g -O2"
+
+test "$prefix" = "NONE" && prefix=/usr/local
+test "$localstatedir" = '${prefix}/var' && localstatedir=/var || localstatedir=$localstatedir
+sysconfdir=`eval echo $sysconfdir | $PERL -pe 's#/havp/?$##'`
+localstatedir=`eval echo $localstatedir`
+AC_DEFINE_UNQUOTED(CONFIGFILE, "$sysconfdir/havp/havp.config")
+AC_DEFINE_UNQUOTED(WHITELISTFILE, "$sysconfdir/havp/whitelist")
+AC_DEFINE_UNQUOTED(BLACKLISTFILE, "$sysconfdir/havp/blacklist")
+AC_DEFINE_UNQUOTED(TEMPLATEPATH, "$sysconfdir/havp/templates/en")
+AC_DEFINE_UNQUOTED(ACCESSLOG, "$localstatedir/log/havp/access.log")
+AC_DEFINE_UNQUOTED(ERRORLOG, "$localstatedir/log/havp/error.log")
+AC_DEFINE_UNQUOTED(SCANTEMPFILE, "$localstatedir/tmp/havp/havp-XXXXXX")
+AC_DEFINE_UNQUOTED(PIDFILE, "$localstatedir/run/havp/havp.pid")
+
+AC_SUBST(SCANNEROBJECTS)
+AC_SUBST(CFLAGS)
+
+AC_OUTPUT(Makefile havp/Makefile havp/scanners/Makefile etc/havp/havp.config)
+