gcc/config/arc/genoptions.awk

   1 # Copyright (C) 2016-2018 Free Software Foundation, Inc.
   2 #
   3 # This file is part of GCC.
   4 #
   5 # GCC is free software; you can redistribute it and/or modify it under
   6 # the terms of the GNU General Public License as published by the Free
   7 # Software Foundation; either version 3, or (at your option) any later
   8 # version.
   9 #
  10 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  11 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 # for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with GCC; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 ##################################################################
  20 #
  21 # This file is using AVR's genmultilib.awk idea.
  22 #
  23 ##################################################################
  24
  25 BEGIN {
  26   FS ="[(, \t)]+"
  27   comment = 1
  28   n_cores = 0
  29 }
  30
  31 ##################################################################
  32 # Add some Comments to the generated Files and copy-paste
  33 # Copyright Notice from above.
  34 ##################################################################
  35 /^#/ {
  36   if (!comment)
  37     next
  38   else if (comment == 1)
  39     {
  40       if (FORMAT == "Makefile")
  41         {
  42           print "; Auto-generated Makefile Snip"
  43           print "; Generated by    : ./gcc/config/arc/genoptions.awk"
  44           print "; Generated from  : ./gcc/config/arc/arc-cpu.def"
  45           print ";"
  46         }
  47     }
  48
  49   comment = 2;
  50
  51   gsub ("^#", ";", $0)
  52   print
  53 }
  54
  55 /^$/ {
  56     # The first empty line stops copy-pasting the GPL comments
  57     # from this file to the generated file.
  58     comment = 0
  59 }
  60
  61 /^ARC_CPU/ {
  62   name = $2
  63   cores[n_cores] = name;
  64   n_cores++
  65 }
  66
  67 END {
  68   m_option = ""
  69   for (c = 0; c < n_cores; c++)
  70     {
  71       m_options = m_options "EnumValue\nEnum(processor_type) String(" \
  72         cores[c] ") Value(PROCESSOR_" cores[c] ")\n\n"
  73     }
  74
  75   ############################################################
  76   # Output that Stuff
  77   ############################################################
  78
  79   if (FORMAT == "Makefile")
  80     {
  81         print "\nEnum"
  82         print "Name(processor_type) Type(enum processor_type)"
  83         print "Known ARC CPUs (for use with the -mcpu= option):\n"
  84         print m_options
  85     }
  86 }