build/rpm/filter-requires

   1 #!/bin/sh
   2 #
   3 # Filter to exclude some Requires targets from those automatically
   4 # generated by rpmbuild's helper script find-requires
   5 #
   6 # Specifically intended for Perl modules that PCP uses, but which
   7 # may not be packaged in some distributions.
   8 #
   9
  10 _usage()
  11 {
  12     echo >&2 "Usage: $0 [option] path-to-real-find-requires [arg]"
  13     echo >&2 "Options:"
  14     echo >&2 " -f fedora_version"
  15     echo >&2 " -r redhat_version"
  16     echo >&2 " -v vendor (\"redhat\" or \"suse\" or ...)"
  17 }
  18
  19 #debug# echo >&2 "$0 called as: $0 $*"
  20
  21 FEDORA=0
  22 REDHAT=0
  23 VENDOR=unknown
  24 while getopts "f:r:v:?" c
  25 do
  26     case $c
  27     in
  28         f)
  29             FEDORA="$OPTARG"
  30             ;;
  31         r)
  32             REDHAT="$OPTARG"
  33             ;;
  34         v)
  35             VENDOR="$OPTARG"
  36             ;;
  37     esac
  38 done
  39 shift `expr $OPTIND - 1`
  40
  41 if [ $# -lt 1 ]
  42 then
  43     _usage
  44     exit 1
  45 fi
  46
  47 if [ ! -f "$1" ]
  48 then
  49     echo "$0: Error: rpm script $1 not found"
  50     exit 1
  51 fi
  52
  53 # Filtering depends on distro vendor and possibly version
  54 #
  55 # Lines from find-requires look like this ...
  56 # /bin/sh
  57 # libc.so.6()(64bit)
  58 # libc.so.6(GLIBC_2.2.5)(64bit)
  59 # perl(Spreadsheet::Read)
  60 # perl(strict)
  61 #
  62 case "$VENDOR"
  63 in
  64     redhat)
  65         # See RedHat BZ 830923 and BZ 754678 for Spreadsheet::Read
  66         # issues.
  67         # Does not seem to matter what version of RH or Fedora.
  68         $* \
  69         | sed \
  70             -e '/^perl(Spreadsheet::Read)$/d'
  71         ;;
  72     *)
  73         $*
  74         ;;
  75 esac \
  76 | sed -e '/^#/d' -e '/^[        ]*$/d'
  77
  78 # last filter is because the rpm "find-requires" on some platforms emits
  79 # lines with a leading # and blank lines ... these kill the rpm packaging
  80 # with the dreaded "Failed to find Requires:" error message
  81
  82 exit 0