libtorrent: new package

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -411,6 +411,7 @@ source "package/libpcap/Config.in"
 source "package/libosip2/Config.in"
 source "package/librsync/Config.in"
 source "package/libsoup/Config.in"
+source "package/libtorrent/Config.in"
 source "package/libupnp/Config.in"
 source "package/libvncserver/Config.in"
 source "package/zeromq/Config.in"

package/libtorrent/Config.in

@@ -0,0 +1,11 @@
+config BR2_PACKAGE_LIBTORRENT
+	bool "libtorrent"
+	depends on BR2_INSTALL_LIBSTDCPP
+	select BR2_PACKAGE_LIBSIGC
+	help
+	  BitTorrent library written in C++ for *nix
+
+	  http://libtorrent.rakshasa.no/
+
+comment "libtorrent requires a toolchain with C++ support enabled"
+	depends on !BR2_INSTALL_LIBSTDCPP

package/libtorrent/libtorrent-cross_compile.patch

@@ -0,0 +1,27 @@
+Fix cross compilation, based on OpenWRT patch.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura libtorrent-0.13.2/configure.ac libtorrent-0.13.2-cross/configure.ac
+--- libtorrent-0.13.2/configure.ac	2012-04-20 03:55:10.000000000 -0300
++++ libtorrent-0.13.2-cross/configure.ac	2012-05-09 10:57:49.671175421 -0300
+@@ -17,7 +17,6 @@
+ 
+ AM_INIT_AUTOMAKE
+ AM_CONFIG_HEADER(config.h)
+-AM_PATH_CPPUNIT(1.9.6)
+ AC_DISABLE_STATIC
+ 
+ AM_DISABLE_STATIC
+diff -Nura libtorrent-0.13.2/scripts/checks.m4 libtorrent-0.13.2-cross/scripts/checks.m4
+--- libtorrent-0.13.2/scripts/checks.m4	2012-04-12 06:44:23.000000000 -0300
++++ libtorrent-0.13.2-cross/scripts/checks.m4	2012-05-09 10:42:32.642728917 -0300
+@@ -96,7 +96,7 @@
+ AC_DEFUN([TORRENT_CHECK_KQUEUE_SOCKET_ONLY], [
+   AC_MSG_CHECKING(whether kqueue supports pipes and ptys)
+ 
+-  AC_RUN_IFELSE([AC_LANG_SOURCE([
++  AC_LINK_IFELSE([AC_LANG_SOURCE([
+       #include <fcntl.h>
+       #include <stdlib.h>
+       #include <unistd.h>

package/libtorrent/libtorrent.mk

@@ -0,0 +1,16 @@
+#############################################################
+#
+# libtorrent
+#
+#############################################################
+
+LIBTORRENT_VERSION = 0.13.2
+LIBTORRENT_SITE = http://libtorrent.rakshasa.no/downloads
+LIBTORRENT_DEPENDENCIES = host-pkg-config libsigc \
+	$(if $(BR2_PACKAGE_OPENSSL),openssl)
+LIBTORRENT_CONF_OPT = --enable-aligned \
+	$(if $(BR2_PACKAGE_OPENSSL),--enable-openssl,--disable-openssl)
+LIBTORRENT_INSTALL_STAGING = YES
+LIBTORRENT_AUTORECONF = YES
+
+$(eval $(call AUTOTARGETS))