gcc/f/lang-options.h

   1 /* lang-options.h file for Fortran
   2    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   3    Contributed by James Craig Burley.
   4
   5 This file is part of GNU Fortran.
   6
   7 GNU Fortran 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 2, or (at your option)
  10 any later version.
  11
  12 GNU Fortran 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 GNU Fortran; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.
  21
  22 */
  23
  24 /* This is the contribution to the `documented_lang_options' array in
  25    toplev.c for g77.  */
  26
  27 #ifdef __STDC__ /* To be consistent with lang-specs.h.  Maybe avoid
  28                    overflowing some old compiler's tables, etc. */
  29
  30 DEFINE_LANG_NAME ("Fortran")
  31
  32   { "-fversion",
  33     N_("Print g77-specific compiler version info, run internal tests") },
  34 /*"-fident",*/
  35 /*"-fno-ident",*/
  36   { "-ff66",
  37     N_("Program is written in typical FORTRAN 66 dialect") },
  38   { "-fno-f66", "" },
  39   { "-ff77",
  40     N_("Program is written in typical Unix f77 dialect") },
  41   { "-fno-f77",
  42     N_("Program does not use Unix-f77 dialectal features") },
  43   { "-ff90",
  44     N_("Program is written in Fortran-90-ish dialect") },
  45   { "-fno-f90", "" },
  46   { "-fautomatic", "" },
  47   { "-fno-automatic",
  48     N_("Treat local vars and COMMON blocks as if they were named in SAVE statements") },
  49   { "-fdollar-ok",
  50     N_("Allow $ in symbol names") },
  51   { "-fno-dollar-ok", "" },
  52   { "-ff2c", "" },
  53   { "-fno-f2c",
  54     N_("f2c-compatible code need not be generated") },
  55   { "-ff2c-library", "" },
  56   { "-fno-f2c-library",
  57     N_("Unsupported; do not generate libf2c-calling code") },
  58   { "-fflatten-arrays",
  59     N_("Unsupported; affects code-generation of arrays") },
  60   { "-fno-flatten-arrays", "" },
  61   { "-ffree-form",
  62     N_("Program is written in Fortran-90-ish free form") },
  63   { "-fno-free-form", "" },
  64   { "-ffixed-form", "" },
  65   { "-fno-fixed-form", "" },
  66   { "-fpedantic",
  67     N_("Warn about use of (only a few for now) Fortran extensions") },
  68   { "-fno-pedantic", "" },
  69   { "-fvxt",
  70     N_("Program is written in VXT (Digital-like) FORTRAN") },
  71   { "-fno-vxt", "" },
  72   { "-fno-ugly",
  73     N_("Disallow all ugly features") },
  74   { "-fugly-args", "" },
  75   { "-fno-ugly-args",
  76     N_("Hollerith and typeless constants not passed as arguments") },
  77   { "-fugly-assign",
  78     N_("Allow ordinary copying of ASSIGN'ed vars") },
  79   { "-fno-ugly-assign", "" },
  80   { "-fugly-assumed",
  81     N_("Dummy array dimensioned to (1) is assumed-size") },
  82   { "-fno-ugly-assumed", "" },
  83   { "-fugly-comma",
  84     N_("Trailing comma in procedure call denotes null argument") },
  85   { "-fno-ugly-comma", "" },
  86   { "-fugly-complex",
  87     N_("Allow REAL(Z) and AIMAG(Z) given DOUBLE COMPLEX Z") },
  88   { "-fno-ugly-complex", "" },
  89   { "-fugly-init", "" },
  90   { "-fno-ugly-init",
  91     N_("Initialization via DATA and PARAMETER is type-compatible") },
  92   { "-fugly-logint",
  93     N_("Allow INTEGER and LOGICAL interchangeability") },
  94   { "-fno-ugly-logint", "" },
  95   { "-fxyzzy",
  96     N_("Print internal debugging-related info") },
  97   { "-fno-xyzzy", "" },
  98   { "-finit-local-zero",
  99     N_("Initialize local vars and arrays to zero") },
 100   { "-fno-init-local-zero", "" },
 101   { "-fbackslash", "" },
 102   { "-fno-backslash",
 103     N_("Backslashes in character/hollerith constants not special (C-style)") },
 104   { "-femulate-complex",
 105     N_("Have front end emulate COMPLEX arithmetic to avoid bugs") },
 106   { "-fno-emulate-complex", "" },
 107   { "-funderscoring", "" },
 108   { "-fno-underscoring",
 109     N_("Disable the appending of underscores to externals") },
 110   { "-fsecond-underscore", "" },
 111   { "-fno-second-underscore",
 112     N_("Never append a second underscore to externals") },
 113   { "-fintrin-case-initcap",
 114     N_("Intrinsics spelled as e.g. SqRt") },
 115   { "-fintrin-case-upper",
 116     N_("Intrinsics in uppercase") },
 117   { "-fintrin-case-lower", "" },
 118   { "-fintrin-case-any",
 119     N_("Intrinsics letters in arbitrary cases") },
 120   { "-fmatch-case-initcap",
 121     N_("Language keywords spelled as e.g. IOStat") },
 122   { "-fmatch-case-upper",
 123     N_("Language keywords in uppercase") },
 124   { "-fmatch-case-lower", "" },
 125   { "-fmatch-case-any",
 126     N_("Language keyword letters in arbitrary cases") },
 127   { "-fsource-case-upper",
 128     N_("Internally convert most source to uppercase") },
 129   { "-fsource-case-lower", "" },
 130   { "-fsource-case-preserve",
 131     N_("Internally preserve source case") },
 132   { "-fsymbol-case-initcap",
 133     N_("Symbol names spelled in mixed case") },
 134   { "-fsymbol-case-upper",
 135     N_("Symbol names in uppercase") },
 136   { "-fsymbol-case-lower",
 137     N_("Symbol names in lowercase") },
 138   { "-fsymbol-case-any", "" },
 139   { "-fcase-strict-upper",
 140     N_("Program written in uppercase") },
 141   { "-fcase-strict-lower",
 142     N_("Program written in lowercase") },
 143   { "-fcase-initcap",
 144     N_("Program written in strict mixed-case") },
 145   { "-fcase-upper",
 146     N_("Compile as if program written in uppercase") },
 147   { "-fcase-lower",
 148     N_("Compile as if program written in lowercase") },
 149   { "-fcase-preserve",
 150     N_("Preserve all spelling (case) used in program") },
 151   { "-fbadu77-intrinsics-delete",
 152     N_("Delete libU77 intrinsics with bad interfaces") },
 153   { "-fbadu77-intrinsics-disable",
 154     N_("Disable libU77 intrinsics with bad interfaces") },
 155   { "-fbadu77-intrinsics-enable", "" },
 156   { "-fbadu77-intrinsics-hide",
 157     N_("Hide libU77 intrinsics with bad interfaces") },
 158   { "-ff2c-intrinsics-delete",
 159     N_("Delete non-FORTRAN-77 intrinsics f2c supports") },
 160   { "-ff2c-intrinsics-disable",
 161     N_("Disable non-FORTRAN-77 intrinsics f2c supports") },
 162   { "-ff2c-intrinsics-enable", "" },
 163   { "-ff2c-intrinsics-hide",
 164     N_("Hide non-FORTRAN-77 intrinsics f2c supports") },
 165   { "-ff90-intrinsics-delete",
 166     N_("Delete non-FORTRAN-77 intrinsics F90 supports") },
 167   { "-ff90-intrinsics-disable",
 168     N_("Disable non-FORTRAN-77 intrinsics F90 supports") },
 169   { "-ff90-intrinsics-enable", "" },
 170   { "-ff90-intrinsics-hide",
 171     N_("Hide non-FORTRAN-77 intrinsics F90 supports") },
 172   { "-fgnu-intrinsics-delete",
 173     N_("Delete non-FORTRAN-77 intrinsics g77 supports") },
 174   { "-fgnu-intrinsics-disable",
 175     N_("Disable non-FORTRAN 77 intrinsics F90 supports") },
 176   { "-fgnu-intrinsics-enable", "" },
 177   { "-fgnu-intrinsics-hide",
 178     N_("Hide non-FORTRAN 77 intrinsics F90 supports") },
 179   { "-fmil-intrinsics-delete",
 180     N_("Delete MIL-STD 1753 intrinsics") },
 181   { "-fmil-intrinsics-disable",
 182     N_("Disable MIL-STD 1753 intrinsics") },
 183   { "-fmil-intrinsics-enable", "" },
 184   { "-fmil-intrinsics-hide",
 185     N_("Hide MIL-STD 1753 intrinsics") },
 186   { "-funix-intrinsics-delete",
 187     N_("Delete libU77 intrinsics") },
 188   { "-funix-intrinsics-disable",
 189     N_("Disable libU77 intrinsics") },
 190   { "-funix-intrinsics-enable", "" },
 191   { "-funix-intrinsics-hide",
 192     N_("Hide libU77 intrinsics") },
 193   { "-fvxt-intrinsics-delete",
 194     N_("Delete non-FORTRAN-77 intrinsics VXT FORTRAN supports") },
 195   { "-fvxt-intrinsics-disable",
 196     N_("Disable non-FORTRAN-77 intrinsics VXT FORTRAN supports") },
 197   { "-fvxt-intrinsics-enable", "" },
 198   { "-fvxt-intrinsics-hide",
 199     N_("Hide non-FORTRAN-77 intrinsics VXT FORTRAN supports") },
 200   { "-fzeros",
 201     N_("Treat initial values of 0 like non-zero values") },
 202   { "-fno-zeros", "" },
 203   { "-fdebug-kludge",
 204     N_("Emit special debugging information for COMMON and EQUIVALENCE (disabled)") },
 205   { "-fno-debug-kludge", "" },
 206   { "-fonetrip",
 207     N_("Take at least one trip through each iterative DO loop") },
 208   { "-fno-onetrip", "" },
 209   { "-fsilent", "" },
 210   { "-fno-silent",
 211     N_("Print names of program units as they are compiled") },
 212   { "-fglobals", "" },
 213   { "-fno-globals",
 214     N_("Disable fatal diagnostics about inter-procedural problems") },
 215   { "-ftypeless-boz",
 216     N_("Make prefix-radix non-decimal constants be typeless") },
 217   { "-fno-typeless-boz", "" },
 218   { "-fbounds-check",
 219     N_("Generate code to check subscript and substring bounds") },
 220   { "-fno-bounds-check", "" },
 221   { "-ffortran-bounds-check",
 222     N_("Fortran-specific form of -fbounds-check") },
 223   { "-fno-fortran-bounds-check", "" },
 224   { "-Wglobals", "" },
 225   { "-Wno-globals",
 226     N_("Disable warnings about inter-procedural problems") },
 227 /*"-Wimplicit",*/
 228 /*"-Wno-implicit",*/
 229   { "-Wsurprising",
 230     N_("Warn about constructs with surprising meanings") },
 231   { "-Wno-surprising", "" },
 232 /*"-Wall",*/
 233 /* Prefix options.  */
 234   { "-I",
 235     N_("Add a directory for INCLUDE searching") },
 236   { "-ffixed-line-length-",
 237     N_("Set the maximum line length") },
 238
 239 #endif