tools/checkglobals

   1 #!/bin/sh
   2 #
   3 # Check for global symbols that don't need to be made global...
   4 #
   5
   6 for file in *.o; do
   7         echo -n "$file: "
   8
   9         functions=""
  10
  11         for function in `nm -g $file | grep "T " | awk '{print $3}'`; do
  12                 found=""
  13                 for file2 in *.o; do
  14                         if test "$file" = "$file2"; then
  15                                 continue;
  16                         fi
  17
  18                         found=`nm -g $file2 | grep $function`
  19                         if test "$found" != ""; then
  20                                 break;
  21                         fi
  22                 done
  23
  24                 if test -z "$found"; then
  25                         functions="$functions $function"
  26                 fi
  27         done
  28
  29         if test -z "$functions"; then
  30                 echo "OK"
  31         else
  32                 echo $functions
  33         fi
  34 done