<div dir="ltr"><div><div>1. i&#39;d like to know does the process being followed in this link lead us to installation of ROS-kinetic / indigo or others, hope i am clear..? that is want to know if the process of including and compiling meta-ros layer for yocto equal to install ros on ubuntu i mean in literal sense<br><br><a href="http://wiki.ros.org/hydro/Installation/OpenEmbedded">http://wiki.ros.org/hydro/Installation/OpenEmbedded</a><br><br></div>2. Is the <a href="http://wxwidgets_2.9.5.bb">wxwidgets_2.9.5.bb</a> recipe important because i am getting the below error when &#39;bitbake roslaunch&#39; is used<br><br>ERROR: ExpansionError during parsing /home/jarvis/poky/meta-ros/recipes-extended/wxwidgets/<a href="http://wxwidgets_2.9.5.bb">wxwidgets_2.9.5.bb</a>                          | ETA:  0:02:07<br>Traceback (most recent call last):<br>bb.data_smart.ExpansionError: Failure expanding variable CXXFLAGS[:=], expression was ${@oe_filter_out(&#39;-fvisibility-inlines-hidden&#39;, &#39; -O2 -pipe -g -feliminate-unused-debug-types -fdebug-prefix-map=/home/jarvis/poky/openembedded-core/build/tmp-glibc/work/i586-oe-linux/wxwidgets/2.9.5-r0=/usr/src/debug/wxwidgets/2.9.5-r0 -fdebug-prefix-map=/home/jarvis/poky/openembedded-core/build/tmp-glibc/work/i586-oe-linux/wxwidgets/2.9.5-r0/recipe-sysroot-native= -fdebug-prefix-map=/home/jarvis/poky/openembedded-core/build/tmp-glibc/work/i586-oe-linux/wxwidgets/2.9.5-r0/recipe-sysroot=  -fvisibility-inlines-hidden&#39;, d)} which triggered exception NameError: name &#39;oe_filter_out&#39; is not defined<br><br><br></div>Thanks<br></div>