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-- GHDL driver - local commands.
-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT 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
-- along with GCC; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
with GNAT.OS_Lib; use GNAT.OS_Lib;
with Ghdlmain; use Ghdlmain;
with Iirs; use Iirs;
package Ghdllocal is
type Command_Lib is abstract new Command_Type with null record;
-- Setup GHDL.
procedure Init (Cmd : in out Command_Lib);
-- Handle:
-- --std=xx, --work=xx, -Pxxx, --workdir=x, --ieee=x, -Px, and -v
procedure Decode_Option (Cmd : in out Command_Lib;
Option : String;
Arg : String;
Res : out Option_Res);
-- Disp detailled help.
procedure Disp_Long_Help (Cmd : Command_Lib);
-- Value of --PREFIX
Switch_Prefix_Path : String_Access := null;
-- getenv ("GHDL_PREFIX"). Set by Setup_Libraries.
Prefix_Env : String_Access := null;
-- Installation prefix (deduced from executable path).
Exec_Prefix : String_Access;
-- Path prefix for libraries.
Lib_Prefix_Path : String_Access := null;
-- Set with -v option.
Flag_Verbose : Boolean := False;
-- Suffix for asm files.
Asm_Suffix : constant String := ".s";
-- Suffix for llvm byte-code files.
Llvm_Suffix : constant String := ".bc";
-- Suffix for post files.
Post_Suffix : constant String := ".on";
-- Suffix for list files.
List_Suffix : constant String := ".lst";
-- Prefix for elab files.
Elab_Prefix : constant String := "e~";
Nul : constant Character := Character'Val (0);
-- Return FILENAME without the extension.
function Get_Base_Name (Filename : String; Remove_Dir : Boolean := True)
return String;
-- Get the position of the last directory separator or Pathname'First - 1
-- if none.
function Get_Basename_Pos (Pathname : String) return Natural;
-- Build a filename based on FILE: append SUFFIX as extension, and
-- if IN_WORK is true prepend the workdir.
function Append_Suffix
(File : String; Suffix : String; In_Work : Boolean := True)
return String_Access;
-- Return TRUE is UNIT can be at the apex of a design hierarchy.
function Is_Top_Entity (Unit : Iir) return Boolean;
-- Display the name of library unit UNIT.
procedure Disp_Library_Unit (Unit : Iir);
-- Translate vhdl version into a path element.
-- Used to search Std and IEEE libraries.
function Get_Version_Path return String;
-- Get Prefix_Path, but with 32 added if -m32 is requested
function Get_Machine_Path_Prefix return String;
-- Subprocedure for --disp-config: display prefixes.
procedure Disp_Config_Prefixes;
-- Setup standard libaries path. If LOAD is true, then load them now.
procedure Setup_Libraries (Load : Boolean);
-- Setup library, analyze FILES, and if SAVE_LIBRARY is set save the
-- work library only
procedure Analyze_Files (Files : Argument_List; Save_Library : Boolean);
-- Load and parse all libraries and files, starting from the work library.
-- The work library must already be loaded.
-- Raise errorout.compilation_error in case of error (parse error).
procedure Load_All_Libraries_And_Files;
function Build_Dependence (Prim : String_Access; Sec : String_Access)
return Iir_List;
-- Return True iff file FILE has been modified (the file time stamp does
-- no correspond to what was recorded in the library).
function Source_File_Modified (File : Iir_Design_File) return Boolean;
-- Return True iff FILE need to be analyzed because one of its dependences
-- has been analyzed more recently.
function Is_File_Outdated (File : Iir_Design_File) return Boolean;
Prim_Name : String_Access;
Sec_Name : String_Access;
-- Set PRIM_NAME and SEC_NAME.
procedure Extract_Elab_Unit
(Cmd_Name : String; Args : Argument_List; Next_Arg : out Natural);
procedure Register_Commands;
end Ghdllocal;
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