Move buildroot to bsp directory.

bsp/buildroot/package/libtorrent/0001-cross_compile.patch

@@ -0,0 +1,65 @@
+From c4cc0ba76c81e1967c648be423f5f0312ac9d87f Mon Sep 17 00:00:00 2001
+From: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
+Date: Mon, 5 Oct 2015 00:40:25 +0100
+Subject: [PATCH] Fix cross compilation, based on OpenWRT patch.
+
+[Vincent: tweak the patch for version 0.13.6]
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
+---
+ configure.ac      |    1 -
+ scripts/checks.m4 |    2 +-
+ scripts/common.m4 |    4 ++--
+ 3 files changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index ba994ee..7696466 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -19,7 +19,6 @@ AC_SUBST(LIBTORRENT_INTERFACE_VERSION_NO)
+ 
+ AM_INIT_AUTOMAKE
+ AC_CONFIG_HEADERS(config.h)
+-AM_PATH_CPPUNIT(1.9.6)
+ 
+ AC_PROG_CXX
+ 
+diff --git a/scripts/checks.m4 b/scripts/checks.m4
+index 598f39b..0e5abe0 100644
+--- a/scripts/checks.m4
++++ b/scripts/checks.m4
+@@ -96,7 +96,7 @@ AC_DEFUN([TORRENT_CHECK_KQUEUE], [
+ 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>
+diff --git a/scripts/common.m4 b/scripts/common.m4
+index 5127624..cc68269 100644
+--- a/scripts/common.m4
++++ b/scripts/common.m4
+@@ -223,7 +223,7 @@ dnl   Need to fix this so that it uses the stuff defined by the system.
+ AC_DEFUN([TORRENT_CHECK_EXECINFO], [
+   AC_MSG_CHECKING(for execinfo.h)
+ 
+-  AC_RUN_IFELSE([AC_LANG_SOURCE([
++  AC_LINK_IFELSE([AC_LANG_SOURCE([
+       #include <execinfo.h>
+       int main() { backtrace((void**)0, 0); backtrace_symbols((char**)0, 0); return 0;}
+       ])],
+@@ -238,7 +238,7 @@ AC_DEFUN([TORRENT_CHECK_EXECINFO], [
+ AC_DEFUN([TORRENT_CHECK_ALIGNED], [
+   AC_MSG_CHECKING(the byte alignment)
+ 
+-  AC_RUN_IFELSE([AC_LANG_SOURCE([
++  AC_LINK_IFELSE([AC_LANG_SOURCE([
+       #include <inttypes.h>
+       int main() {
+         char buf@<:@8@:>@ = { 0, 0, 0, 0, 1, 0, 0, 0 };
+-- 
+1.7.1
+

bsp/buildroot/package/libtorrent/Config.in

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_LIBTORRENT
+	bool "libtorrent"
+	depends on BR2_INSTALL_LIBSTDCPP
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_TOOLCHAIN_HAS_SYNC_1 && BR2_TOOLCHAIN_HAS_SYNC_4
+	select BR2_PACKAGE_ZLIB
+	help
+	  BitTorrent library written in C++ for *nix
+
+	  https://github.com/rakshasa/libtorrent
+
+comment "libtorrent needs a toolchain w/ C++, threads"
+	depends on BR2_TOOLCHAIN_HAS_SYNC_1 && BR2_TOOLCHAIN_HAS_SYNC_4
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS

bsp/buildroot/package/libtorrent/libtorrent.hash

@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 2838a08c96edfd936aff8fbf99ecbb930c2bfca3337dd1482eb5fccdb80d5a04  libtorrent-0.13.6.tar.gz

bsp/buildroot/package/libtorrent/libtorrent.mk

@@ -0,0 +1,20 @@
+################################################################################
+#
+# libtorrent
+#
+################################################################################
+
+LIBTORRENT_VERSION = 0.13.6
+LIBTORRENT_SITE = http://rtorrent.net/downloads
+LIBTORRENT_DEPENDENCIES = host-pkgconf zlib \
+	$(if $(BR2_PACKAGE_OPENSSL),openssl)
+LIBTORRENT_CONF_OPTS = --enable-aligned \
+	--disable-instrumentation \
+	--with-zlib=$(STAGING_DIR)/usr \
+	$(if $(BR2_PACKAGE_OPENSSL),--enable-openssl,--disable-openssl)
+LIBTORRENT_INSTALL_STAGING = YES
+LIBTORRENT_AUTORECONF = YES
+LIBTORRENT_LICENSE = GPLv2
+LIBTORRENT_LICENSE_FILES = COPYING
+
+$(eval $(autotools-package))