gcc/fortran/lang-specs.h

   1 /* Contribution to the specs for the GNU Compiler Collection
   2    from GNU Fortran 95 compiler.
   3    Copyright (C) 2002-2024 Free Software Foundation, Inc.
   4
   5    This file is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This file is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License 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 /* This is the contribution to the `default_compilers' array in gcc.cc
  20    for the f95 language.  */
  21
  22 /* Identical to gcc.cc (cpp_options), but omitting %(cpp_unique_options)
  23    and -fpch-preprocess on -save-temps.  */
  24 #define CPP_ONLY_OPTIONS    "%1 %{m*} %{f*} %{g*:%{!g0:%{g*} \
  25                              %{!fno-working-directory:-fworking-directory}}} \
  26                              %{std*&ansi&trigraphs} %{W*&pedantic*} %{w} \
  27                              %{O*} %{undef}"
  28
  29 /* Options that f951 should know about, even if not preprocessing.  */
  30 #define CPP_FORWARD_OPTIONS "%{i*} %{I*} %{M*}"
  31
  32 #define F951_CPP_OPTIONS    "%{!nocpp: -cpp=%g" F951_CPP_EXTENSION \
  33                              " %{E} %(cpp_unique_options) \
  34                              %{E|M|MM:%(cpp_debug_options) " CPP_ONLY_OPTIONS \
  35                              " -fsyntax-only};: " CPP_FORWARD_OPTIONS "}"
  36
  37 #ifndef TARGET_F951_OPTIONS
  38 #define TARGET_F951_OPTIONS
  39 #endif
  40
  41 #define F951_OPTIONS        "%(cc1_options) %{J*} \
  42                              %{!nostdinc:-fintrinsic-modules-path finclude%s}" \
  43                              TARGET_F951_OPTIONS \
  44                              "%{!fsyntax-only:%(invoke_as)}"
  45 #define F951_SOURCE_FORM    "%{!ffree-form:-ffixed-form}"
  46
  47
  48 #define F951_CPP_EXTENSION  ".fi"
  49 {".F",   "@f77-cpp-input", 0, 0, 0},
  50 {".FOR", "@f77-cpp-input", 0, 0, 0},
  51 {".FTN", "@f77-cpp-input", 0, 0, 0},
  52 {".fpp", "@f77-cpp-input", 0, 0, 0},
  53 {".FPP", "@f77-cpp-input", 0, 0, 0},
  54 {"@f77-cpp-input",
  55     "f951 %i " F951_SOURCE_FORM " " \
  56           F951_CPP_OPTIONS " %{!E:" F951_OPTIONS "}", 0, 0, 0},
  57 {".f",   "@f77", 0, 0, 0},
  58 {".for", "@f77", 0, 0, 0},
  59 {".ftn", "@f77", 0, 0, 0},
  60 {".fi",  "@f77", 0, 0, 0},
  61 {"@f77",
  62     "f951 %i " F951_SOURCE_FORM " \
  63           %{E:%{!cpp:%egfortran does not support -E without -cpp}} \
  64           %{cpp:" F951_CPP_OPTIONS ";: " CPP_FORWARD_OPTIONS  "} \
  65           %{!E:" F951_OPTIONS "}", 0, 0, 0},
  66
  67 #undef F951_CPP_EXTENSION
  68 #define F951_CPP_EXTENSION  ".fii"
  69 {".F90", "@f95-cpp-input", 0, 0, 0},
  70 {".F95", "@f95-cpp-input", 0, 0, 0},
  71 {".F03", "@f95-cpp-input", 0, 0, 0},
  72 {".F08", "@f95-cpp-input", 0, 0, 0},
  73 {"@f95-cpp-input",
  74     "f951 %i " F951_CPP_OPTIONS " %{!E:" F951_OPTIONS "}", 0, 0, 0},
  75 {".f90", "@f95", 0, 0, 0},
  76 {".f95", "@f95", 0, 0, 0},
  77 {".f03", "@f95", 0, 0, 0},
  78 {".f08", "@f95", 0, 0, 0},
  79 {".fii", "@f95", 0, 0, 0},
  80 {"@f95",
  81     "f951 %i %{E:%{!cpp:%egfortran does not support -E without -cpp}}\
  82           %{cpp:" F951_CPP_OPTIONS ";:  " CPP_FORWARD_OPTIONS  "} \
  83           %{!E:" F951_OPTIONS "}", 0, 0, 0},
  84
  85
  86 #undef CPP_ONLY_OPTIONS
  87 #undef CPP_FORWARD_OPTIONS
  88 #undef F951_SOURCE_FORM
  89 #undef F951_CPP_EXTENSION
  90 #undef F951_CPP_OPTIONS
  91 #undef F951_OPTIONS