[debug] how to use gdb to debug apollo program

how to use gdb to debug apollo program

build in debug mode

robin@in_dev_docker:/apollo$ ./apollo.sh build_gpu

or

robin@in_dev_docker:/apollo$ bazel build -c dbg 

start debugging

robin@in_dev_docker:/apollo$ gdb -q --args /apollo/bazel-out/local-dbg/bin/modules/perception/perception --flagfile=/apollo/modules/perception/integration_tests/fusion_02_radar/perception_fusion_radar.conf

Ref

• bazel-basics

colcon build with debug

colcon build <other_args> --cmake-args -DCMAKE_BUILD_TYPE=RelWithDebInfo