TOMOYO Linux Cross Reference
Linux/tools/testing/selftests/bpf/test_doc_build.sh

   #!/bin/bash
   # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   set -e
   
   # Assume script is located under tools/testing/selftests/bpf/. We want to start
   # build attempts from the top of kernel repository.
   SCRIPT_REL_PATH=$(realpath $0)
   SCRIPT_REL_DIR=$(dirname $SCRIPT_REL_PATH)
   KDIR_ROOT_DIR=$(realpath $SCRIPT_REL_DIR/../../../../)
  SCRIPT_REL_DIR=$(dirname $(realpath --relative-to=$KDIR_ROOT_DIR $SCRIPT_REL_PATH))
  cd $KDIR_ROOT_DIR
  
  if [ ! -e $PWD/$SCRIPT_REL_DIR/Makefile ]; then
          echo -e "skip:    bpftool files not found!\n"
          exit 4 # KSFT_SKIP=4
  fi
  
  for tgt in docs docs-clean; do
          make -s -C $PWD/$SCRIPT_REL_DIR $tgt;
  done

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