# awk script for shlib-versions.v -> soversions.i; see Makeconfig.

# Obey the first matching DEFAULT line.

$1 == "DEFAULT" {

  $1 = "";

  default_set[++ndefault_set] = $0;

  next

}

# Collect all lib lines before emitting anything, so DEFAULT

# can be interspersed.

{

  lib = number = $1;

  sub(/=.*$/, "", lib);

  sub(/^.*=/, "", number);

  if (lib in numbers) next;

  numbers[lib] = number;

  order[lib] = ++order_n;

  if (NF > 1) {

    $1 = "";

    versions[lib] = $0

  }

}

END {

  for (lib in numbers) {

    if (lib in versions)

      set = versions[lib];

    else {

      set = "";

      if (ndefault_set >= 1)

	set = default_set[1];

    }

    line = set ? (lib FS numbers[lib] FS set) : (lib FS numbers[lib]);

    if (!(lib in lineorder) || order[lib] < lineorder[lib]) {

      lineorder[lib] = order[lib];

      lines[lib] = "DEFAULT" FS line;

    }

  }

  for (c in lines) {

    print lines[c]

  }

}