scripts/mono-find-requires

   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 # Args: builddir buildroot libdir
  11
  12 IFS=$'\n'
  13 filelist=($(grep -Ev '/usr/doc/|/usr/share/doc/'))
  14 monolist=($(printf "%s\n" "${filelist[@]}" | egrep "\\.(exe|dll)\$"))
  15
  16 # If monodis is in the package being installed, use that one
  17 # This is to support building mono
  18 build_bindir="$2/usr/bin"
  19 build_libdir="$2$3"
  20
  21 if [ -x $build_bindir/monodis ]; then
  22     monodis="$build_bindir/monodis"
  23     export LD_LIBRARY_PATH=$build_libdir${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
  24 elif [ -x /usr/bin/monodis ]; then
  25     monodis="/usr/bin/monodis"
  26 else
  27     exit 0;
  28 fi
  29
  30 export MONO_SHARED_DIR=$1
  31
  32 REQUIRES=$(
  33         for i in "${monolist[@]}"; do
  34                 ($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 "${monolist[@]}"; do
  55                 ($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 $REQUIRES" | sort | uniq -u)
  81
  82 #
  83 # Of those, only chose the ones that are in REQUIRES
  84 #
  85 echo "$UNIQ
  86 $REQUIRES" | sort | uniq -d