tf, tf2, message-filters, roscpp: remove signals from find_package() calls to support boost 1.69

Deprecated signals library was dropped in 1.69.0 release:
https://www.boost.org/users/history/version_1_69_0.html

Signals (v1) is now removed. Its removal was announced in 1.68 and its
deprecation was announced in 1.54. Boost 1.68 is the last release that
provides this library. Users are encouraged to use Signals2 instead. The
Boost community thanks Douglas Gregor for his work on Signals which
served its users well and which also inspired Signals2.

Ros code already uses signals2 library but it still has links to the
older library in its CMake files. This commit removes those references
as they are now useless and more importantly source of error at
configure time.

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

recipes-ros/geometry/tf/0001-cmake-remove-boost-signals-search-as-it-is-removed-s.patch

@@ -0,0 +1,24 @@
+From 65a6507591ba13333c4d79d119b3316a29e49f6a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jo=C3=ABl=20Esponde?= <joel.esponde@easymile.com>
+Date: Wed, 27 Feb 2019 15:18:57 +0100
+Subject: [PATCH] cmake: remove boost signals search as it is removed since
+ 1.69
+
+Upstream-Status: Inappropriate [upstream source code changed]
+---
+ tf/CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tf/CMakeLists.txt b/tf/CMakeLists.txt
+index 8429516..9fcdebd 100644
+--- a/tf/CMakeLists.txt
++++ b/tf/CMakeLists.txt
+@@ -13,7 +13,7 @@ find_package(catkin REQUIRED COMPONENTS
+     std_msgs
+     tf2_ros
+ )
+-find_package(Boost REQUIRED COMPONENTS thread signals system)
++find_package(Boost REQUIRED COMPONENTS thread system)
+ 
+ catkin_python_setup()
+ 

recipes-ros/geometry/tf_1.11.9.bb

@@ -9,6 +9,8 @@ require geometry.inc
 
 RDEPENDS_${PN} = "${PYTHON_PN}-numpy"
 
+SRC_URI += "file://0001-cmake-remove-boost-signals-search-as-it-is-removed-s.patch;striplevel=2"
+
 # This option disables python support in case of python3 flavour of ROS because
 # only python2 is supported by tf.
 EXTRA_OECMAKE =+ "${@'-DANDROID=ON' if d.getVar('PYTHON_PN', True) == 'python3' else ''}"

recipes-ros/geometry2/tf2/0001-cmake-remove-boost-signals-search-as-it-is-removed-s.patch

@@ -0,0 +1,24 @@
+From 075784dd6599521ee03b7103e0b13d1a4d229e0f Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jo=C3=ABl=20Esponde?= <joel.esponde@easymile.com>
+Date: Wed, 27 Feb 2019 14:24:38 +0100
+Subject: [PATCH] cmake: remove boost signals search as it is removed since
+ 1.69
+
+Upstream-Status: Inappropriate [upstream source code changed]
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tf2/CMakeLists.txt b/tf2/CMakeLists.txt
+index 0d5754f..c9e2597 100644
+--- a/tf2/CMakeLists.txt
++++ b/tf2/CMakeLists.txt
+@@ -3,7 +3,7 @@ project(tf2)
+ 
+ find_package(console_bridge REQUIRED)
+ find_package(catkin REQUIRED COMPONENTS geometry_msgs rostime tf2_msgs)
+-find_package(Boost REQUIRED COMPONENTS signals system thread)
++find_package(Boost REQUIRED COMPONENTS system thread)
+ 
+ catkin_package(
+    INCLUDE_DIRS include

recipes-ros/geometry2/tf2_0.5.18.bb

@@ -9,3 +9,5 @@ DEPENDS = "tf2-msgs geometry-msgs console-bridge rospy"
 RDEPENDS_${PN} += "tf2-msgs geometry-msgs console-bridge rostime"
 
 require geometry2.inc
+
+SRC_URI += "file://0001-cmake-remove-boost-signals-search-as-it-is-removed-s.patch;striplevel=2"

recipes-ros/ros-comm/message-filters/0002-cmake-remove-boost-signals-search-as-it-is-removed-s.patch

@@ -0,0 +1,24 @@
+From 8fa4972c5059597f79265bc64af7e2f6f65d6d04 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jo=C3=ABl=20Esponde?= <joel.esponde@easymile.com>
+Date: Wed, 27 Feb 2019 14:46:29 +0100
+Subject: [PATCH] cmake: remove boost signals search as it is removed since
+ 1.69
+
+Upstream-Status: Inappropriate [upstream source code changed]
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/utilities/message_filters/CMakeLists.txt b/utilities/message_filters/CMakeLists.txt
+index 03e906a1..2503cfae 100644
+--- a/utilities/message_filters/CMakeLists.txt
++++ b/utilities/message_filters/CMakeLists.txt
+@@ -13,7 +13,7 @@ catkin_package(
+ )
+ catkin_python_setup()
+ 
+-find_package(Boost REQUIRED COMPONENTS signals thread)
++find_package(Boost REQUIRED COMPONENTS thread)
+ 
+ include_directories(include ${catkin_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS})
+ link_directories(${catkin_LIBRARY_DIRS})

recipes-ros/ros-comm/message-filters_1.11.21.bb

@@ -9,4 +9,6 @@ require ros-comm.inc
 
 ROS_PKG_SUBDIR = "utilities"
 
-SRC_URI += "file://0001-Changed-invocation-to-add-to-conform-template-syntax.patch;patchdir=../.."
+SRC_URI += "\
+    file://0001-Changed-invocation-to-add-to-conform-template-syntax.patch;striplevel=3\
+    file://0002-cmake-remove-boost-signals-search-as-it-is-removed-s.patch;striplevel=3"

recipes-ros/ros-comm/roscpp/0003-cmake-remove-boost-signals-search-as-it-is-removed-s.patch

@@ -0,0 +1,23 @@
+From 80858e3ba7ea3d89cb745e79c50794edf7c568f8 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Jo=C3=ABl=20Esponde?= <joel.esponde@easymile.com>
+Date: Wed, 27 Feb 2019 13:15:13 +0100
+Subject: [PATCH] cmake: remove boost signals search as it is removed since
+ 1.69
+
+Upstream-Status: Inappropriate [upstream source code changed]
+---
+ CMakeLists.txt | 2 ++--
+ 1 file changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/clients/roscpp/CMakeLists.txt b/clients/roscpp/CMakeLists.txt
+index 91bd3113..c3a38487 100644
+--- a/clients/roscpp/CMakeLists.txt
++++ b/clients/roscpp/CMakeLists.txt
+@@ -22,7 +22,7 @@ list(GET roscpp_VERSION_LIST 2 roscpp_VERSION_PATCH)
+
+ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/ros/common.h.in ${CATKIN_DEVEL_PREFIX}/${CATKIN_GLOBAL_INCLUDE_DESTINATION}/ros/common.h)
+
+-find_package(Boost REQUIRED COMPONENTS signals filesystem system)
++find_package(Boost REQUIRED COMPONENTS filesystem system)
+
+ include_directories(include ${CATKIN_DEVEL_PREFIX}/${CATKIN_GLOBAL_INCLUDE_DESTINATION}/ros ${catkin_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS})

recipes-ros/ros-comm/roscpp_1.11.21.bb

@@ -12,7 +12,8 @@ require ros-comm.inc
 
 SRC_URI += "\
     file://0001-roscpp-add-missing-header-for-writev.patch;striplevel=3\
-    file://0001-make-implicit-cast-explicit.patch;striplevel=3"
+    file://0002-make-implicit-cast-explicit.patch;striplevel=3\
+    file://0003-cmake-remove-boost-signals-search-as-it-is-removed-s.patch;striplevel=3"
 
 ROS_PKG_SUBDIR = "clients"