1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2001-2007, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 -- This package implements services for Project-aware tools, mostly related
28 -- to the environment (configuration pragma files, path files, mapping files).
33 -- Called by Prj.Initialize to perform required initialization steps for
36 procedure Print_Sources (In_Tree : Project_Tree_Ref);
37 -- Output the list of sources, after Project files have been scanned
39 procedure Create_Mapping_File
40 (Project : Project_Id;
41 In_Tree : Project_Tree_Ref;
42 Name : out Path_Name_Type);
43 -- Create a temporary mapping file for project Project. For each unit
44 -- in the closure of immediate sources of Project, put the mapping of
45 -- its spec and or body to its file name and path name in this file.
47 procedure Create_Mapping_File
48 (Project : Project_Id;
51 In_Tree : Project_Tree_Ref;
52 Name : out Path_Name_Type);
53 -- Create a temporary mapping file for project Project. For each source or
54 -- template of Language in the of Project, put the mapping of its file
55 -- name and path name in this file.
57 procedure Set_Mapping_File_Initial_State_To_Empty;
58 -- When creating a mapping file, create an empty map. This case occurs
59 -- when run time source files are found in the project files.
61 procedure Create_Config_Pragmas_File
62 (For_Project : Project_Id;
63 Main_Project : Project_Id;
64 In_Tree : Project_Tree_Ref;
65 Include_Config_Files : Boolean := True);
66 -- If there needs to have SFN pragmas, either for non standard naming
67 -- schemes or for individual units, or (when Include_Config_Files is True)
68 -- if Global_Configuration_Pragmas has been specified in package gnatmake
69 -- of the main project, or if Local_Configuration_Pragmas has been
70 -- specified in package Compiler of the main project, build (if needed)
71 -- a temporary file that contains all configuration pragmas, and specify
72 -- the configuration pragmas file in the project data.
74 procedure Create_New_Path_File
75 (In_Tree : Project_Tree_Ref;
76 Path_FD : out File_Descriptor;
77 Path_Name : out Path_Name_Type);
78 -- Create a new temporary path file. Get the file name in Path_Name.
79 -- The name is normally obtained by increasing the number in
80 -- Temp_Path_File_Name by 1.
82 function Ada_Include_Path
83 (Project : Project_Id;
84 In_Tree : Project_Tree_Ref) return String_Access;
85 -- Get the ADA_INCLUDE_PATH of a Project file. For the first call, compute
88 function Ada_Include_Path
89 (Project : Project_Id;
90 In_Tree : Project_Tree_Ref;
91 Recursive : Boolean) return String;
92 -- Get the ADA_INCLUDE_PATH of a Project file. If Recursive it True,
93 -- get all the source directories of the imported and modified project
94 -- files (recursively). If Recursive is False, just get the path for the
95 -- source directories of Project. Note: the resulting String may be empty
96 -- if there is no source directory in the project file.
98 function Ada_Objects_Path
99 (Project : Project_Id;
100 In_Tree : Project_Tree_Ref;
101 Including_Libraries : Boolean := True) return String_Access;
102 -- Get the ADA_OBJECTS_PATH of a Project file. For the first call, compute
103 -- it and cache it. When Including_Libraries is False, do not include the
104 -- object directories of the library projects, and do not cache the result.
106 procedure Set_Ada_Paths
107 (Project : Project_Id;
108 In_Tree : Project_Tree_Ref;
109 Including_Libraries : Boolean);
110 -- Set the env vars for additional project path files, after
111 -- creating the path files if necessary.
113 procedure Delete_All_Path_Files (In_Tree : Project_Tree_Ref);
114 -- Delete all temporary path files that have been created by
115 -- calls to Set_Ada_Paths.
117 function Path_Name_Of_Library_Unit_Body
119 Project : Project_Id;
120 In_Tree : Project_Tree_Ref) return String;
121 -- Returns the Path of a library unit
123 function File_Name_Of_Library_Unit_Body
125 Project : Project_Id;
126 In_Tree : Project_Tree_Ref;
127 Main_Project_Only : Boolean := True;
128 Full_Path : Boolean := False) return String;
129 -- Returns the file name of a library unit, in canonical case. Name may or
130 -- may not have an extension (corresponding to the naming scheme of the
131 -- project). If there is no body with this name, but there is a spec, the
132 -- name of the spec is returned.
134 -- If Full_Path is False (the default), the simple file name is returned.
136 -- If Full_Path is True, the absolute path name is returned.
138 -- If neither a body nor a spec can be found, an empty string is returned.
139 -- If Main_Project_Only is True, the unit must be an immediate source of
140 -- Project. If it is False, it may be a source of one of its imported
145 Main_Project : Project_Id;
146 In_Tree : Project_Tree_Ref) return Project_Id;
147 -- Get the project of a source. The source file name may be truncated
148 -- (".adb" or ".ads" may be missing). If the source is in a project being
149 -- extended, return the ultimate extending project. If it is not a source
150 -- of any project, return No_Project.
152 procedure Get_Reference
153 (Source_File_Name : String;
154 In_Tree : Project_Tree_Ref;
155 Project : out Project_Id;
156 Path : out Path_Name_Type);
157 -- Returns the project of a source and its path in displayable form
160 with procedure Action (Path : String);
161 procedure For_All_Source_Dirs
162 (Project : Project_Id;
163 In_Tree : Project_Tree_Ref);
164 -- Iterate through all the source directories of a project, including
165 -- those of imported or modified projects.
168 with procedure Action (Path : String);
169 procedure For_All_Object_Dirs
170 (Project : Project_Id;
171 In_Tree : Project_Tree_Ref);
172 -- Iterate through all the object directories of a project, including
173 -- those of imported or modified projects.