Merge branch 'master' into add-path

Conflicts:

	filter/filter.c
	nest/proto.c
	nest/rt-table.c
	proto/bgp/bgp.h
	proto/bgp/config.Y

1 files changed, 43 insertions, 12 deletions

diff --git a/configure.in b/configure.in
index 54993dfc..5af574a5 100644
--- a/configure.in
+++ b/configure.in
@@ -10,6 +10,7 @@ AC_ARG_ENABLE(debug,	[  --enable-debug          enable internal debugging routin
 AC_ARG_ENABLE(memcheck,	[  --enable-memcheck       check memory allocations when debugging (default: enabled)],,enable_memcheck=yes)
 AC_ARG_ENABLE(client,	[  --enable-client         enable building of BIRD client (default: enabled)],,enable_client=yes)
 AC_ARG_ENABLE(ipv6,	[  --enable-ipv6           enable building of IPv6 version (default: disabled)],,enable_ipv6=no)
+AC_ARG_ENABLE(pthreads,	[  --enable-pthreads       enable POSIX threads support (default: detect)],,enable_pthreads=try)
 AC_ARG_WITH(suffix,	[  --with-suffix=STRING    use specified suffix for BIRD files (default: 6 for IPv6 version)],[given_suffix="yes"])
 AC_ARG_WITH(sysconfig,	[  --with-sysconfig=FILE   use specified BIRD system configuration file])
 AC_ARG_WITH(protocols,	[  --with-protocols=LIST   include specified routing protocols (default: all)],,[with_protocols="all"])
@@ -47,11 +48,10 @@ AC_SUBST(runtimedir)
 if test "$enable_ipv6" = yes ; then
 	ip=ipv6
 	SUFFIX=6
-	all_protocols=bgp,ospf,pipe,radv,rip,static
+	proto_radv=radv
 else
 	ip=ipv4
 	SUFFIX=""
-	all_protocols=bgp,ospf,pipe,rip,static
 fi
 
 if test "$given_suffix" = yes ; then
@@ -59,10 +59,6 @@ if test "$given_suffix" = yes ; then
 fi
 AC_SUBST(SUFFIX)
 
-if test "$with_protocols" = all ; then
-	with_protocols="$all_protocols"
-fi
-
 if test "$enable_debug" = yes ; then
 	CONFIG_FILE="bird$SUFFIX.conf"
 	CONTROL_SOCKET="bird$SUFFIX.ctl"
@@ -87,15 +83,42 @@ if test -z "$GCC" ; then
 	AC_MSG_ERROR([This program requires the GNU C Compiler.])
 fi
 
-AC_MSG_CHECKING([what CFLAGS should we use])
+# Enable threads by default just in Linux and FreeBSD
+if test "$enable_pthreads" = try ; then
+	case "$host_os" in
+		(linux* | freebsd*)	enable_pthreads=try ;;
+		(*)			enable_pthreads=no ;;
+	esac
+fi
+
+if test "$enable_pthreads" != no ; then
+	BIRD_CHECK_PTHREADS
+
+	if test "$bird_cv_lib_pthreads" = yes ; then
+		AC_DEFINE(USE_PTHREADS)
+		CFLAGS="$CFLAGS -pthread"
+		LDFLAGS="$LDFLAGS -pthread"
+		proto_bfd=bfd
+	elif test "$enable_pthreads" = yes ; then
+		AC_MSG_ERROR([POSIX threads not available.])
+	fi
+
+	if test "$enable_pthreads" = try ; then
+		enable_pthreads="$bird_cv_lib_pthreads"
+	fi
+fi
+
 if test "$bird_cflags_default" = yes ; then
-	BIRD_CHECK_GCC_OPTIONS
+	BIRD_CHECK_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign, -Wall)
+	BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
+	BIRD_CHECK_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
 
 	CFLAGS="$CFLAGS -Wall -Wstrict-prototypes -Wno-parentheses"
-	if test "$bird_cv_c_option_no_pointer_sign" = yes ; then
-		CFLAGS="$CFLAGS -Wno-pointer-sign"
-	fi
+	BIRD_ADD_GCC_OPTION(bird_cv_c_option_wno_pointer_sign, -Wno-pointer-sign)
+	BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_aliasing, -fno-strict-aliasing)
+	BIRD_ADD_GCC_OPTION(bird_cv_c_option_fno_strict_overflow, -fno-strict-overflow)
 fi
+AC_MSG_CHECKING([CFLAGS])
 AC_MSG_RESULT($CFLAGS)
 
 
@@ -181,6 +204,13 @@ fi
 
 AC_SUBST(iproutedir)
 
+all_protocols="$proto_bfd bgp ospf pipe $proto_radv rip static"
+all_protocols=`echo $all_protocols | sed 's/ /,/g'`
+
+if test "$with_protocols" = all ; then
+	with_protocols="$all_protocols"
+fi
+
 AC_MSG_CHECKING([protocols])
 protocols=`echo "$with_protocols" | sed 's/,/ /g'`
 if test "$protocols" = no ; then protocols= ; fi
@@ -234,7 +264,7 @@ fi
 CLIENT=
 CLIENT_LIBS=
 if test "$enable_client" = yes ; then
-	CLIENT=client
+	CLIENT=birdc
 	AC_CHECK_LIB(history, add_history, CLIENT_LIBS="-lhistory")
 	AC_CHECK_LIB(ncurses, tgetent, USE_TERMCAP_LIB=-lncurses,
 		AC_CHECK_LIB(curses, tgetent, USE_TERMCAP_LIB=-lcurses,
@@ -270,6 +300,7 @@ BIRD was configured with the following options:
 	Iproute2 directory:	$iproutedir
 	System configuration:	$sysdesc
 	Debugging:		$enable_debug
+	POSIX threads:		$enable_pthreads
 	Routing protocols:	$protocols
 	Client:			$enable_client
 EOF