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68 lines
3.5 KiB
Ada
68 lines
3.5 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- H O S T P A R M --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2020, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package defines some system dependent parameters for GNAT. These
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-- are parameters that are relevant to the host machine on which the
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-- compiler is running, and thus this package is part of the compiler.
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with Types;
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package Hostparm is
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---------------------
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-- HOST Parameters --
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---------------------
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Direct_Separator : constant Character;
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pragma Import (C, Direct_Separator, "__gnat_dir_separator");
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Normalized_CWD : constant String := "." & Direct_Separator;
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-- Normalized string to access current directory
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Max_Line_Length : constant :=
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Types.Column_Number'Pred (Types.Column_Number'Last);
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-- Maximum source line length. By default we set it to the maximum
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-- value that can be supported, which is given by the range of the
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-- Column_Number type. We subtract 1 because need to be able to
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-- have a valid Column_Number equal to Max_Line_Length to represent
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-- the location of a "line too long" error.
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--
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-- 200 is the minimum value required (RM 2.2(15)). The value set here
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-- can be reduced by the explicit use of the -gnatyM style switch.
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Max_Name_Length : constant := 1024;
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-- Maximum length of unit name (including all dots, and " (spec)") and
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-- of file names in the library, must be at least Max_Line_Length, but
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-- can be larger.
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Tag_Errors : constant Boolean := False;
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-- If set to true, then brief form error messages will be prefaced by
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-- the string "error:". Used as default for Opt.Unique_Error_Tag.
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Exclude_Missing_Objects : constant Boolean := True;
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-- If set to true, gnatbind will exclude from consideration all
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-- non-existent .o files.
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end Hostparm;
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