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RIOT/dist/tools/externc/check.sh 1.21 KB
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  #!/bin/sh
  
  # Copyright 2014 Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
  # Copyright 2014 DangNhat Pham-Huu <51002279@hcmut.edu.vn>
  #
  # This file is subject to the terms and conditions of the GNU Lesser
  # General Public License v2.1. See the file LICENSE in the top level
  # directory for more details.
  
  # customizable
  CHECKROOT=$(dirname "${0}")
  
  # prepare
  ROOT=$(git rev-parse --show-toplevel)
  EXIT_CODE=0
  BRANCH="${1}"
  DIFFFILTER="${2}"
  
  # set default diff-filter
  if [ -z "${DIFFFILTER}" ]; then
      DIFFFILTER="ACMR"
  fi
  
  # select files to check
  if [ -z "${BRANCH}" ]; then
      FILES="$(git ls-tree -r --full-tree --name-only HEAD | grep -E '\.h$')"
  else
      FILES="$(git diff --diff-filter=${DIFFFILTER} --name-only ${BRANCH} | grep -E '\.h$')"
  fi
  
  FILES=$(echo "${FILES}" | grep -v -E '^(dist/tools|boards/msba2-common/tools/|cpu/saml21/include/atmel/|cpu/sam0_common/include/cmsis/)')
  
  # check files
  for FILE in ${FILES}; do
      if cat "${ROOT}/${FILE}" \
          | sed -e 's/$/ /' \
          | tr -d '\r\n' \
          | sed -e 's/  */ /g' \
          | grep -v -q '#ifdef __cplusplus extern "C" { #endif'; \
      then
          EXIT_CODE=1
          echo "file does not have a C++ compatible header: '${FILE}'"
      fi
  done
  
  exit ${EXIT_CODE}