Georg Flick

Hi @Aadi0902 , do you get an error before the failed ninja command? exit status 1 could mean a lot of things. E.g if you get an error like: ```...

@Aadi0902 seems like a compiler issue to me. I just compiled again and it worked fine with: ``` -- The C compiler identification is GNU 9.3.0 -- The CXX compiler...

@bo-chong Seems like CMake is not finding the cartographer directory? Also the include line in the CMakeLists.txt is here https://github.com/cartographer-project/cartographer_ros/blob/c06879b63567a78ef92b7d1fa79453839e36ffec/cartographer_ros/CMakeLists.txt#L48 in line 48 and not 39. Did you made some...

@Huyhust13 What do you exactly mean with "not have enough cpu resource" ? Does cartographer crash? or what is the behavior in your offline scenario?

@ManChrys can you provide more infos? Interesting would be the lines before `collect2: error: ld returned 1 exit status` Thanks!

Hi @vargabalint92 , which compiler, ubuntu and ros are you using? Supported is Ubuntu 20.04 (Focal) and ROS noetic My output of CMake. ``` -- The C compiler identification is...

Hi @choyoungjin0928 , I shortened your issue title a bit to make it more readable for everyone. Feel free to change the title again, if I misunderstood your issue.

Hi @CYALJH, please describe your issue in english.

Seems like a missing protobuf dependency. Have you installed the debian package "`libprotobuf-dev`" ?

There seems to be something wrong with your rosbag, you can use the `cartographer_rosbag_validate` tool to check your rosbag for time jump.