-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- As a special exception, if other files instantiate generics from this --
--- unit, or you link this unit with other files to produce an executable, --
--- this unit does not by itself cause the resulting executable to be --
--- covered by the GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- are parameters that are relevant to the host machine on which the
-- compiler is running, and thus this package is part of the compiler.
-package Hostparm is
-
- -----------------------
- -- TARGET Parameters --
- -----------------------
+with Types;
- -- ??? The following should really be moved to a Target package
-
- Java_VM : constant Boolean := False;
- -- Set true when compiling the JGNAT tool chain (compiler, gnatmake, etc)
+package Hostparm is
---------------------
-- HOST Parameters --
OpenVMS : Boolean := Gnat_VMSp /= 0;
-- Set True for OpenVMS host. See also OpenVMS target boolean in
- -- 5vsystem.ads and OpenVMS_On_Target boolean in Targparm. This is
- -- not a constant, because it can be modified by -gnatdm.
+ -- system-vms.ads and system-vms_64.ads and OpenVMS_On_Target boolean in
+ -- Targparm. This is not a constant, because it can be modified by -gnatdm.
- Normalized_CWD : constant String := "./";
+ Direct_Separator : constant Character;
+ pragma Import (C, Direct_Separator, "__gnat_dir_separator");
+ Normalized_CWD : constant String := "." & Direct_Separator;
-- Normalized string to access current directory
- Max_Line_Length : constant := 255;
- -- Maximum source line length. This can be set to any value up to
- -- 2**15 - 1, a limit imposed by the assumption that column numbers
- -- can be stored in 16 bits (see Types.Column_Number). A value of
- -- 200 is the minimum value required (RM 2.2(15)), but we use 255
- -- for most GNAT targets since this is DEC Ada compatible. The value
- -- set here can be overridden by the explicit use of -gnatyM.
+ Max_Line_Length : constant := Types.Column_Number'Pred
+ (Types.Column_Number'Last);
+ -- Maximum source line length. By default we set it to the maximum
+ -- value that can be supported, which is given by the range of the
+ -- Column_Number type. We subtract 1 because need to be able to
+ -- have a valid Column_Number equal to Max_Line_Length to represent
+ -- the location of a "line too long" error.
+ -- 200 is the minimum value required (RM 2.2(15)). The value set here
+ -- can be reduced by the explicit use of the -gnatyM style switch.
Max_Name_Length : constant := 1024;
-- Maximum length of unit name (including all dots, and " (spec)") and
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