scripts/mono-find-requires.in

   1 #!/bin/bash
   2 #
   3 # mono-find-requires
   4 #
   5 # Authors:
   6 #       Ben Maurer (bmaurer@ximian.com)
   7 #
   8 # (C) 2005 Novell (http://www.novell.com)
   9 #
  10
  11 IFS=$'\n'
  12 filelist=($(grep -Ev '/usr/doc/|/usr/share/doc/'))
  13 monolist=($(printf "%s\n" "${filelist[@]}" | egrep "\\.(exe|dll)\$"))
  14
  15 a=`which "$0"`
  16 d=`dirname "$a"`
  17
  18 # Set the prefix, unless it is overriden (used when building mono rpms)
  19 : ${prefix=$d/..}
  20
  21 exec_prefix=$d/..
  22 libdir=$prefix/@reloc_libdir@
  23 bindir=$d
  24
  25 [ -x $bindir/monodis ] || exit 0;
  26 [ -f $libdir/libmono.so ] || exit 0;
  27
  28
  29 # set LD_LIBRARY_PATH to ensure that libmono.so is found
  30 export LD_LIBRARY_PATH=$libdir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
  31
  32 REQUIRES=$(
  33         for i in "${monolist[@]}"; do
  34                 ($bindir/monodis --assemblyref $i | awk '
  35                         BEGIN { START=0; LIBNAME=""; VERSION=""; }
  36                         (START==0) && /^[0-9]+: Version=/ {
  37                                 START=1;
  38                                 sub(/Version=/, "", $2);
  39                                 VERSION=$2
  40                         }
  41
  42                         (START==1) && /^\tName=/ {
  43                                 sub(/Name=/, "", $1);
  44                                 LIBNAME=$1
  45
  46                                 print "mono(" LIBNAME ") = " VERSION
  47                                 START=0
  48                         }
  49                     ') 2> /dev/null
  50         done
  51 )
  52
  53 PROVIDES=$(
  54         for i in "${monolist[@]}"; do
  55                 ($bindir/monodis --assembly $i | awk '
  56                         BEGIN { LIBNAME=""; VERSION=""; }
  57                         /^Version:/ { VERSION=$2 }
  58                         /^Name:/    { LIBNAME=$2 }
  59                         END {
  60                                 if (VERSION && LIBNAME)
  61                                         print "mono(" LIBNAME ") = " VERSION
  62                         }
  63                     ') 2>/dev/null
  64         done
  65 )
  66 #
  67 # This is a little magic trick to get all REQUIRES that are not
  68 # in PROVIDES. While RPM functions correctly when such deps exist,
  69 # they make the metadata a bit bloated.
  70 #
  71
  72 # Filter out dups from both lists
  73 REQUIRES=$(echo "$REQUIRES" | sort | uniq)
  74 PROVIDES=$(echo "$PROVIDES" | sort | uniq)
  75
  76 #
  77 # Get a list of elements that exist in exactly one of PROVIDES or REQUIRES
  78 #
  79 UNIQ=$(echo "$PROVIDES
  80 $REQUIRES" | sort | uniq -u)
  81
  82 #
  83 # Of those, only choose the ones that are in REQUIRES
  84 #
  85 echo "$UNIQ
  86 $REQUIRES" | sort | uniq -d