Hi Ozan, On Mon, Oct 12, 2009 at 12:18 PM, Ozan Çağlayan <ozan@xxxxxxxxxxxxx> wrote: > Ozan Çağlayan wrote On 23-09-2009 01:22: > >> Hi, >> >> I'm getting the following when I launch bluetoothd with -n -d: >> >> .. >> Can't load plugin /usr/lib/bluetooth/plugins/netlink.so: >> /usr/lib/bluetooth/plugins/netlink.so: undefined symbol: debug >> .. >> >> AFAIK, those libtool plugins are allowed to have undefined symbols after >> linking as they will probably be resolved during runtime loading but the >> warning above wasn't present on previous versions like 4.41 for example. >> >> # ldd -u -r /usr/lib/bluetooth/plugins/netlink.so >> 26771: /usr/lib/bluetooth/plugins/netlink.so: error: symbol >> lookup error: undefined symbol: g_io_channel_unix_new (continued) >> undefined symbol: g_io_channel_unix_new >> (/usr/lib/bluetooth/plugins/netlink.so) >> 26771: /usr/lib/bluetooth/plugins/netlink.so: error: symbol >> lookup error: undefined symbol: debug (continued) >> undefined symbol: debug (/usr/lib/bluetooth/plugins/netlink.so) >> 26771: /usr/lib/bluetooth/plugins/netlink.so: error: symbol >> lookup error: undefined symbol: g_io_add_watch (continued) >> undefined symbol: g_io_add_watch >> (/usr/lib/bluetooth/plugins/netlink.so) >> 26771: /usr/lib/bluetooth/plugins/netlink.so: error: symbol >> lookup error: undefined symbol: info (continued) >> undefined symbol: info (/usr/lib/bluetooth/plugins/netlink.so) >> 26771: /usr/lib/bluetooth/plugins/netlink.so: error: symbol >> lookup error: undefined symbol: g_io_channel_unref (continued) >> undefined symbol: g_io_channel_unref >> (/usr/lib/bluetooth/plugins/netlink.so) >> Unused direct dependencies: >> >> >> So we have 3 undefined symbol from glib and 2 internal symbols from >> logging.c: debug() and info(). There's no difference if I install the >> libtool la file or not. Since glib is already needed by bluez daemon, >> those undefined symbols seems harmless but AFAIK the internal ones >> should have been linked against the static logging.o. >> >> Or do I miss something? >> The following patch fixes this issue but I am not sure if its the right way. Let Marcel take a call on this. >> >> Thanks, >> Ozan Caglayan >> >> > > Still an issue on bluez 4.56. CC'ing Marcel Holtmann. > -- > To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Cheers, Alok.
From f8716244d13e56a8d9116f654001b942f92e20ca Mon Sep 17 00:00:00 2001 From: Alok Barsode <alok.barsode@xxxxxxxxxx> Date: Mon, 12 Oct 2009 14:05:20 +0530 Subject: [PATCH 1/1] Fix undefined symbol errors in netlink plugin. --- Makefile.am | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/Makefile.am b/Makefile.am index d360acb..fa2497b 100644 --- a/Makefile.am +++ b/Makefile.am @@ -90,7 +90,8 @@ endif if NETLINK plugin_LTLIBRARIES += plugins/netlink.la -plugins_netlink_la_LIBADD = @NETLINK_LIBS@ +plugins_netlink_la_SOURCES = plugins/netlink.c src/logging.h src/logging.c +plugins_netlink_la_LIBADD = @GLIB_LIBS@ @NETLINK_LIBS@ plugins_netlink_la_LDFLAGS = -module -avoid-version -no-undefined plugins_netlink_la_CFLAGS = -fvisibility=hidden @DBUS_CFLAGS@ \ @GLIB_CFLAGS@ @NETLINK_CFLAGS@ -- 1.5.6.3
