···

       
30
       
 
       
  # mounting `/`, like `/` on a loopback).

     

       
31
       
 
       
  fileSystems = filter utils.fsNeededForBoot config.system.build.fileSystems;

     

       
32
       
 
       


     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
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0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
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0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
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0
       
 
       

     

       
33
       
 
       


     

       
34
       
 
       
  # Some additional utilities needed in stage 1, like mount, lvm, fsck

     

       
35
       
 
       
  # etc.  We don't want to bring in all of those packages, so we just

     
···

       
103
       
 
       
      # Copy all of the needed libraries

     

       
104
       
 
       
      find $out/bin $out/lib -type f | while read BIN; do

     

       
105
       
 
       
        echo "Copying libs for executable $BIN"

     

       
106
       
-
       
        LDD="$(ldd $BIN)" || continue

     

       
107
       
-
       
        LIBS="$(echo "$LDD" | awk '{print $3}' | sed '/^$/d')"

     

       
108
       
-
       
        for LIB in $LIBS; do

     

       
109
       
 
       
          TGT="$out/lib/$(basename $LIB)"

     

       
110
       
 
       
          if [ ! -f "$TGT" ]; then

     

       
111
       
 
       
            SRC="$(readlink -e $LIB)"

     

···

       
30
       
 
       
  # mounting `/`, like `/` on a loopback).

     

       
31
       
 
       
  fileSystems = filter utils.fsNeededForBoot config.system.build.fileSystems;

     

       
32
       
 
       


     

       
33
       
+
       
  # A utility for enumerating the shared-library dependencies of a program

     

       
34
       
+
       
  findLibs = pkgs.writeShellScriptBin "find-libs" ''

     

       
35
       
+
       
    set -euo pipefail

     

       
36
       
+
       


     

       
37
       
+
       
    declare -A seen

     

       
38
       
+
       
    declare -a left

     

       
39
       
+
       


     

       
40
       
+
       
    patchelf="${pkgs.buildPackages.patchelf}/bin/patchelf"

     

       
41
       
+
       


     

       
42
       
+
       
    function add_needed {

     

       
43
       
+
       
      rpath="$($patchelf --print-rpath $1)"

     

       
44
       
+
       
      dir="$(dirname $1)"

     

       
45
       
+
       
      for lib in $($patchelf --print-needed $1); do

     

       
46
       
+
       
        left+=("$lib" "$rpath" "$dir")

     

       
47
       
+
       
      done

     

       
48
       
+
       
    }

     

       
49
       
+
       


     

       
50
       
+
       
    add_needed $1

     

       
51
       
+
       


     

       
52
       
+
       
    while [ ''${#left[@]} -ne 0 ]; do

     

       
53
       
+
       
      next=''${left[0]}

     

       
54
       
+
       
      rpath=''${left[1]}

     

       
55
       
+
       
      ORIGIN=''${left[2]}

     

       
56
       
+
       
      left=("''${left[@]:3}")

     

       
57
       
+
       
      if [ -z ''${seen[$next]+x} ]; then

     

       
58
       
+
       
        seen[$next]=1

     

       
59
       
+
       
        IFS=: read -ra paths <<< $rpath

     

       
60
       
+
       
        res=

     

       
61
       
+
       
        for path in "''${paths[@]}"; do

     

       
62
       
+
       
          path=$(eval "echo $path")

     

       
63
       
+
       
          if [ -f "$path/$next" ]; then

     

       
64
       
+
       
              res="$path/$next"

     

       
65
       
+
       
              echo "$res"

     

       
66
       
+
       
              add_needed "$res"

     

       
67
       
+
       
              break

     

       
68
       
+
       
          fi

     

       
69
       
+
       
        done

     

       
70
       
+
       
        if [ -z "$res" ]; then

     

       
71
       
+
       
          echo "Couldn't satisfy dependency $next" >&2

     

       
72
       
+
       
          exit 1

     

       
73
       
+
       
        fi

     

       
74
       
+
       
      fi

     

       
75
       
+
       
    done

     

       
76
       
+
       
  '';

     

       
77
       
 
       


     

       
78
       
 
       
  # Some additional utilities needed in stage 1, like mount, lvm, fsck

     

       
79
       
 
       
  # etc.  We don't want to bring in all of those packages, so we just

     
···

       
147
       
 
       
      # Copy all of the needed libraries

     

       
148
       
 
       
      find $out/bin $out/lib -type f | while read BIN; do

     

       
149
       
 
       
        echo "Copying libs for executable $BIN"

     

       
150
       
+
       
        for LIB in $(${findLibs}/bin/find-libs $BIN); do

     

       
0
       
 
       

     

       
0
       
 
       

     

       
151
       
 
       
          TGT="$out/lib/$(basename $LIB)"

     

       
152
       
 
       
          if [ ! -f "$TGT" ]; then

     

       
153
       
 
       
            SRC="$(readlink -e $LIB)"