scripts/lib-names.awk

   1 # awk script for soversions.i -> gnu/lib-names.h; see Makeconfig.
   2
   3 #
   4 {
   5   split($1, fields, "=")
   6   lib = fields[1];
   7   soname = version = fields[2];
   8   sub(/^.*=/, "", soname);
   9   sub(/^lib.*\.so\./, "", version);
  10   if ($soname !~ /^lib/) {
  11     extra = soname;
  12     sub(/\.so.*$/, "", extra);
  13   }
  14   else {
  15     extra = "";
  16   }
  17   soname = "\"" soname "\"";
  18   lib = toupper(lib);
  19   extra = toupper(extra);
  20   gsub(/-/, "_", lib);
  21   gsub(/-/, "_", extra);
  22   macros[$1 FS lib "_SO"] = soname;
  23   if (extra)
  24     macros[$1 FS extra "_SO"] = soname;
  25 }
  26
  27 END {
  28   for (elt in macros) {
  29     split(elt, x);
  30     pfx = multi ? "# define " : "#define ";
  31     printf("%-40s%s\n", pfx x[2], macros[elt]);
  32   }
  33 }