==> Processing plain cmake package: 'cartographer'
==> Building with env: '/home/tx/cartographer_ws/install_isolated/env.sh'
build.ninja exists, skipping explicit cmake invocation...
==> ninja build.ninja in '/home/tx/cartographer_ws/build_isolated/cartographer/install'
ninja: error: build.ninja:5081: multiple rules generate abseil/src/abseil-build/absl/synchronization/libabsl_synchronization.a [-w dupbuild=err]
<== Failed to process package 'cartographer':
Command '['/home/tx/cartographer_ws/install_isolated/env.sh', 'ninja', 'build.ninja']' returned non-zero exit status 1.
Reproduce this error by running:
==> cd /home/tx/cartographer_ws/build_isolated/cartographer && /home/tx/cartographer_ws/install_isolated/env.sh ninja build.ninja
Command failed, exiting.
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