support/scripts/check-bin-arch

   1 #!/bin/bash
   2
   3 while getopts p:l:r:a: OPT ; do
   4         case "${OPT}" in
   5         p) package="${OPTARG}";;
   6         l) pkg_list="${OPTARG}";;
   7         r) readelf="${OPTARG}";;
   8         a) arch_name="${OPTARG}";;
   9         :) error "option '%s' expects a mandatory argument\n" "${OPTARG}";;
  10         \?) error "unknown option '%s'\n" "${OPTARG}";;
  11         esac
  12 done
  13
  14 if test -z "${package}" -o -z "${pkg_list}" -o -z "${readelf}" -o -z "${arch_name}" ; then
  15         echo "Usage: $0 -p <pkg> -l <pkg-file-list> -r <readelf> -a <arch name>"
  16         exit 1
  17 fi
  18
  19 exitcode=0
  20
  21 # Only split on new lines, for filenames-with-spaces
  22 IFS="
  23 "
  24
  25 while read f; do
  26         # Skip firmware files, they could be ELF files for other
  27         # architectures
  28         if [[ "${f}" =~ ^\./(usr/)?lib/firmware/.* ]]; then
  29                 continue
  30         fi
  31
  32         # Skip files in /usr/share, several packages (qemu,
  33         # pru-software-support) legitimately install ELF binaries that
  34         # are not for the target architecture
  35         if [[ "${f}" =~ ^\./usr/share/.* ]]; then
  36                 continue
  37         fi
  38
  39         # Get architecture using readelf. We pipe through 'head -1' so
  40         # that when the file is a static library (.a), we only take
  41         # into account the architecture of the first object file.
  42         arch=$(LC_ALL=C ${readelf} -h "${TARGET_DIR}/${f}" 2>&1 | \
  43                        sed -r -e '/^  Machine: +(.+)/!d; s//\1/;' | head -1)
  44
  45         # If no architecture found, assume it was not an ELF file
  46         if test "${arch}" = "" ; then
  47                 continue
  48         fi
  49
  50         # Architecture is correct
  51         if test "${arch}" = "${arch_name}" ; then
  52                 continue
  53         fi
  54
  55         printf 'ERROR: architecture for "%s" is "%s", should be "%s"\n' \
  56                "${f}" "${arch}" "${arch_name}"
  57
  58         exitcode=1
  59 done < <( sed -r -e "/^${package},\.(.+)$/!d; s//\1/;" ${pkg_list} )
  60
  61 exit ${exitcode}