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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- M A K E U T L --
-- --
-- S p e c --
-- --
-- Copyright (C) 2004-2009, 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 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 COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with ALI;
with Namet; use Namet;
with Opt;
with Osint;
with Prj; use Prj;
with Prj.Tree;
with Types; use Types;
with GNAT.OS_Lib; use GNAT.OS_Lib;
package Makeutl is
type Fail_Proc is access procedure (S : String);
Do_Fail : Fail_Proc := Osint.Fail'Access;
-- Failing procedure called from procedure Test_If_Relative_Path below. May
-- be redirected.
Project_Tree : constant Project_Tree_Ref := new Project_Tree_Data;
-- The project tree
Subdirs_Option : constant String := "--subdirs=";
-- Switch used to indicate that the real directories (object, exec,
-- library, ...) are subdirectories of those in the project file.
procedure Add
(Option : String_Access;
To : in out String_List_Access;
Last : in out Natural);
procedure Add
(Option : String;
To : in out String_List_Access;
Last : in out Natural);
-- Add a string to a list of strings
function Create_Name (Name : String) return File_Name_Type;
function Create_Name (Name : String) return Name_Id;
function Create_Name (Name : String) return Path_Name_Type;
-- Get an id for a name
function Base_Name_Index_For
(Main : String;
Main_Index : Int;
Index_Separator : Character) return File_Name_Type;
-- Returns the base name of Main, without the extension, followed by the
-- Index_Separator followed by the Main_Index if it is non-zero.
function Executable_Prefix_Path return String;
-- Return the absolute path parent directory of the directory where the
-- current executable resides, if its directory is named "bin", otherwise
-- return an empty string. When a directory is returned, it is guaranteed
-- to end with a directory separator.
procedure Inform (N : Name_Id := No_Name; Msg : String);
procedure Inform (N : File_Name_Type; Msg : String);
-- Prints out the program name followed by a colon, N and S
function File_Not_A_Source_Of
(Uname : Name_Id;
Sfile : File_Name_Type) return Boolean;
-- Check that file name Sfile is one of the source of unit Uname. Returns
-- True if the unit is in one of the project file, but the file name is not
-- one of its source. Returns False otherwise.
function Check_Source_Info_In_ALI (The_ALI : ALI.ALI_Id) return Boolean;
-- Check whether all file references in ALI are still valid (i.e. the
-- source files are still associated with the same units). Return True
-- if everything is still valid.
function Is_External_Assignment
(Tree : Prj.Tree.Project_Node_Tree_Ref;
Argv : String) return Boolean;
-- Verify that an external assignment switch is syntactically correct
--
-- Correct forms are:
--
-- -Xname=value
-- -X"name=other value"
--
-- Assumptions: 'First = 1, Argv (1 .. 2) = "-X"
--
-- When this function returns True, the external assignment has been
-- entered by a call to Prj.Ext.Add, so that in a project file, External
-- ("name") will return "value".
procedure Verbose_Msg
(N1 : Name_Id;
S1 : String;
N2 : Name_Id := No_Name;
S2 : String := "";
Prefix : String := " -> ";
Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low);
procedure Verbose_Msg
(N1 : File_Name_Type;
S1 : String;
N2 : File_Name_Type := No_File;
S2 : String := "";
Prefix : String := " -> ";
Minimum_Verbosity : Opt.Verbosity_Level_Type := Opt.Low);
-- If the verbose flag (Verbose_Mode) is set and the verbosity level is at
-- least equal to Minimum_Verbosity, then print Prefix to standard output
-- followed by N1 and S1. If N2 /= No_Name then N2 is printed after S1. S2
-- is printed last. Both N1 and N2 are printed in quotation marks. The two
-- forms differ only in taking Name_Id or File_name_Type arguments.
function Linker_Options_Switches
(Project : Project_Id;
In_Tree : Project_Tree_Ref) return String_List;
-- Collect the options specified in the Linker'Linker_Options attributes
-- of project Project, in project tree In_Tree, and in the projects that
-- it imports directly or indirectly, and returns the result.
-- Package Mains is used to store the mains specified on the command line
-- and to retrieve them when a project file is used, to verify that the
-- files exist and that they belong to a project file.
function Unit_Index_Of (ALI_File : File_Name_Type) return Int;
-- Find the index of a unit in a source file. Return zero if the file is
-- not a multi-unit source file.
procedure Test_If_Relative_Path
(Switch : in out String_Access;
Parent : String;
Including_L_Switch : Boolean := True;
Including_Non_Switch : Boolean := True;
Including_RTS : Boolean := False);
-- Test if Switch is a relative search path switch. If it is, fail if
-- Parent is the empty string, otherwise prepend the path with Parent.
-- This subprogram is only called when using project files. For gnatbind
-- switches, Including_L_Switch is False, because the argument of the -L
-- switch is not a path. If Including_RTS is True, process also switches
-- --RTS=.
function Path_Or_File_Name (Path : Path_Name_Type) return String;
-- Returns a file name if -df is used, otherwise return a path name
-----------
-- Mains --
-----------
-- Mains are stored in a table. An index is used to retrieve the mains
-- from the table.
package Mains is
procedure Add_Main (Name : String);
-- Add one main to the table
procedure Set_Index (Index : Int);
procedure Set_Location (Location : Source_Ptr);
-- Set the location of the last main added. By default, the location is
-- No_Location.
procedure Delete;
-- Empty the table
procedure Reset;
-- Reset the index to the beginning of the table
function Next_Main return String;
-- Increase the index and return the next main. If table is exhausted,
-- return an empty string.
function Get_Index return Int;
function Get_Location return Source_Ptr;
-- Get the location of the current main
procedure Update_Main (Name : String);
-- Update the file name of the current main
function Number_Of_Mains return Natural;
-- Returns the number of mains added with Add_Main since the last call
-- to Delete.
end Mains;
----------------------
-- Marking Routines --
----------------------
procedure Mark (Source_File : File_Name_Type; Index : Int := 0);
-- Mark a unit, identified by its source file and, when Index is not 0, the
-- index of the unit in the source file. Marking is used to signal that the
-- unit has already been inserted in the Q.
function Is_Marked
(Source_File : File_Name_Type;
Index : Int := 0) return Boolean;
-- Returns True if the unit was previously marked
procedure Delete_All_Marks;
-- Remove all file/index couples marked
end Makeutl;
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