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 # Bail out if monodis or libmono is missing
  26 if [ ! -x $bindir/monodis ] || [ ! -f $libdir/libmono.so ] ; then
  27         echo "monodis missing or unusable, exiting..."
  28         exit 1
  29 fi
  30
  31
  32 # set LD_LIBRARY_PATH to ensure that libmono.so is found
  33 export LD_LIBRARY_PATH=$libdir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
  34
  35 REQUIRES=$(
  36         for i in "${monolist[@]}"; do
  37                 ($bindir/monodis --assemblyref $i | awk '
  38                         BEGIN { START=0; LIBNAME=""; VERSION=""; }
  39                         (START==0) && /^[0-9]+: Version=/ {
  40                                 START=1;
  41                                 sub(/Version=/, "", $2);
  42                                 VERSION=$2
  43                         }
  44
  45                         (START==1) && /^\tName=/ {
  46                                 sub(/Name=/, "", $1);
  47                                 LIBNAME=$1
  48                                 # Allow rpm deps to be resolved for 1.0 profile version
  49                                 if (VERSION=="1.0.3300.0")
  50                                         OP=">="
  51                                 else
  52                                         OP="="
  53                                 print "mono(" LIBNAME ") " OP " " VERSION
  54                                 START=0
  55                         }
  56                     ') 2> /dev/null
  57         done
  58 )
  59
  60 PROVIDES=$(
  61         for i in "${monolist[@]}"; do
  62                 ($bindir/monodis --assembly $i | awk '
  63                         BEGIN { LIBNAME=""; VERSION=""; }
  64                         /^Version:/ { VERSION=$2 }
  65                         /^Name:/    { LIBNAME=$2 }
  66                         END {
  67                                 if (VERSION && LIBNAME)
  68                                         print "mono(" LIBNAME ") = " VERSION
  69                         }
  70                     ') 2>/dev/null
  71         done
  72 )
  73 #
  74 # This is a little magic trick to get all REQUIRES that are not
  75 # in PROVIDES. While RPM functions correctly when such deps exist,
  76 # they make the metadata a bit bloated.
  77 #
  78
  79 # Filter out dups from both lists
  80 REQUIRES=$(echo "$REQUIRES" | sort | uniq)
  81 PROVIDES=$(echo "$PROVIDES" | sort | uniq)
  82
  83 #
  84 # Get a list of elements that exist in exactly one of PROVIDES or REQUIRES
  85 #
  86 UNIQ=$(echo "$PROVIDES
  87 $REQUIRES" | sort | uniq -u)
  88
  89 #
  90 # Of those, only choose the ones that are in REQUIRES
  91 #
  92 echo "$UNIQ
  93 $REQUIRES" | sort | uniq -d