gcc/m2/lang-specs.h

   1 /* Definitions for specs for GNU Modula-2.
   2    Copyright (C) 2001-2023 Free Software Foundation, Inc.
   3    Contributed by Gaius Mulley.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 /* This is the contribution to the `default_compilers' array in gcc.c for
  22    GNU Modula-2.  */
  23
  24 /* A spec for the 'integrated' preprocessor implementation for Modula-2.  */
  25 #define M2CPP \
  26   "%{E|M|MM|fcpp: %{E} %{MF} -fcpp-begin " \
  27   "      %{!E:-E} %(cpp_unique_options) -traditional-cpp -ansi " \
  28   "      -fcpp-end %{B*} %{save-temps*} ; \
  29      : %{v} %I %{B*} %{save-temps*} } "
  30
  31 #define MDMMD \
  32   " %{MD:-MD %{!o:%b.d}%{o*:%.d%*} %{!MT:-MT %b%O} %{MT} %{MQ} %{MF}} " \
  33   " %{MMD:-MMD %{!o:%b.d}%{o*:%.d%*} %{!MT:-MT %b%O} %{MT} %{MQ} %{MF}} "
  34
  35 /* We have three modes:
  36    1. When the preprocessing step is explict and there is no following
  37       compilation.  Here we do a similar process to cc1 -E where most of
  38       the compilation is short-circuited.
  39    2. When we are mimicking an integrated preprocessor.  Here we use the
  40       modula-2 'fcpp' to construct a command line for the preprocessor and
  41       snarf save-temps and dumpdir inputs to try and be consistent.
  42    3. We can consume a pre-processed modula-2 source.  */
  43
  44   {".mod", "@modula-2", 0, 0, 0},
  45   {"@modula-2",
  46    /* For preprocessing we use cc1 but wrap it in cc1gm2.  */
  47    "%{E|M|MM:\
  48       cc1gm2 " M2CPP " %{!fcpp:-fcpp;:%{fcpp}} %{fm2-pathname*} %i } \
  49     %{!E:%{!M:%{!MM:\
  50       cc1gm2 " M2CPP MDMMD " %(cc1_options) %{fm2-pathname*} %i %{c} \
  51       %{!fsyntax-only:%(invoke_as)} \
  52     }}}", 0, 0, 0},
  53   {".m2i", "@modula-2-cpp-output", 0, 0, 0},
  54   {"@modula-2-cpp-output",
  55    "%{!M:%{!MM:%{!E: \
  56       cc1gm2 %<fcpp %(cc1_options) %{v} %I -fmod=.mod.m2i -fdef=.def.m2i \
  57         %{fm2-pathname*} \
  58         -fpreprocessed %i %{c} \
  59     %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0},