summaryrefslogtreecommitdiff
path: root/gcc/ada/prj-env.ads
blob: e03d54afb39111cc68536ac96032742adb4842be (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
------------------------------------------------------------------------------
--                                                                          --
--                         GNAT COMPILER COMPONENTS                         --
--                                                                          --
--                              P R J . E N V                               --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--             Copyright (C) 2001-2003 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- --
-- 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,  59 Temple Place - Suite 330,  Boston, --
-- MA 02111-1307, USA.                                                      --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------

--  This package implements services for Project-aware tools, related
--  to the environment (gnat.adc, ADA_INCLUDE_PATH, ADA_OBJECTS_PATH)

with GNAT.OS_Lib; use GNAT.OS_Lib;

package Prj.Env is

   procedure Initialize;
   --  Put Standard_Naming_Data into Namings table (called by Prj.Initialize)

   procedure Print_Sources;
   --  Output the list of sources, after Project files have been scanned

   procedure Create_Mapping_File
     (Project : Project_Id;
      Name    : out Name_Id);
   --  Create a temporary mapping file for project Project. For each unit
   --  in the closure of immediate sources of Project, put the mapping of
   --  its spec and or body to its file name and path name in this file.

   procedure Set_Mapping_File_Initial_State_To_Empty;
   --  When creating a mapping file, create an empty map. This case occurs
   --  when run time source files are found in the project files.

   procedure Create_Config_Pragmas_File
     (For_Project          : Project_Id;
      Main_Project         : Project_Id;
      Include_Config_Files : Boolean := True);
   --  If there needs to have SFN pragmas, either for non standard naming
   --  schemes or for individual units, or (when Include_Config_Files is True)
   --  if Global_Configuration_Pragmas has been specified in package gnatmake
   --  of the main project, or if Local_Configuration_Pragmas has been
   --  specified in package Compiler of the main project, build (if needed)
   --  a temporary file that contains all configuration pragmas, and specify
   --  the configuration pragmas file in the project data.

   function Ada_Include_Path (Project : Project_Id) return String_Access;
   --  Get the ADA_INCLUDE_PATH of a Project file. For the first call, compute
   --  it and cache it.

   function Ada_Include_Path
     (Project   : Project_Id;
      Recursive : Boolean)
      return      String;
   --  Get the ADA_INCLUDE_PATH of a Project file. If Recursive it True,
   --  get all the source directories of the imported and modified project
   --  files (recursively). If Recursive is False, just get the path for the
   --  source directories of Project. Note: the resulting String may be empty
   --  if there is no source directory in the project file.

   function Ada_Objects_Path
     (Project             : Project_Id;
      Including_Libraries : Boolean := True)
      return                String_Access;
   --  Get the ADA_OBJECTS_PATH of a Project file. For the first call, compute
   --  it and cache it. When Including_Libraries is False, do not include the
   --  object directories of the library projects, and do not cache the result.

   procedure Set_Ada_Paths
     (Project             : Project_Id;
      Including_Libraries : Boolean);
   --  Set the env vars for additional project path files, after
   --  creating if necessary the path files.

   procedure Delete_All_Path_Files;
   --  Delete all temporary path files that have been created by
   --  calls to Set_Ada_Paths.

   function Path_Name_Of_Library_Unit_Body
     (Name    : String;
      Project : Project_Id)
      return    String;
   --  Returns the Path of a library unit.

   function File_Name_Of_Library_Unit_Body
     (Name              : String;
      Project           : Project_Id;
      Main_Project_Only : Boolean := True)
      return              String;
   --  Returns the file name of a library unit, in canonical case. Name may or
   --  may not have an extension (corresponding to the naming scheme of the
   --  project). If there is no body with this name, but there is a spec, the
   --  name of the spec is returned. If neither a body or a spec can be found,
   --  return an empty string.
   --  If Main_Project_Only is True, the unit must be an immediate source of
   --  Project. If it is False, it may be a source of one of its imported
   --  projects.

   procedure Get_Reference
     (Source_File_Name : String;
      Project          : out Project_Id;
      Path             : out Name_Id);
   --  Returns the project of a source and its path in displayable form

   generic
      with procedure Action (Path : String);
   procedure For_All_Source_Dirs (Project : Project_Id);
   --  Iterate through all the source directories of a project,
   --  including those of imported or modified projects.

   generic
      with procedure Action (Path : String);
   procedure For_All_Object_Dirs (Project : Project_Id);
   --  Iterate through all the object directories of a project,
   --  including those of imported or modified projects.

end Prj.Env;