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Diffstat (limited to 'gcc-4.8/gcc/ada/prj-env.ads')
| -rw-r--r-- | gcc-4.8/gcc/ada/prj-env.ads | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/gcc-4.8/gcc/ada/prj-env.ads b/gcc-4.8/gcc/ada/prj-env.ads deleted file mode 100644 index 39d805c2b..000000000 --- a/gcc-4.8/gcc/ada/prj-env.ads +++ /dev/null @@ -1,270 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- P R J . E N V -- --- -- --- S p e c -- --- -- --- Copyright (C) 2001-2013, 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. -- --- -- ------------------------------------------------------------------------------- - --- This package implements services for Project-aware tools, mostly related --- to the environment (configuration pragma files, path files, mapping files). - -with GNAT.Dynamic_HTables; -with GNAT.OS_Lib; - -package Prj.Env is - - procedure Initialize (In_Tree : Project_Tree_Ref); - -- Initialize global components relative to environment variables - - procedure Print_Sources (In_Tree : Project_Tree_Ref); - -- Output the list of sources after Project files have been scanned - - procedure Create_Mapping (In_Tree : Project_Tree_Ref); - -- Create in memory mapping from the sources of all the projects (in body - -- of package Fmap), so that Osint.Find_File will find the correct path - -- corresponding to a source. - - procedure Create_Temp_File - (Shared : Shared_Project_Tree_Data_Access; - Path_FD : out File_Descriptor; - Path_Name : out Path_Name_Type; - File_Use : String); - -- Create temporary file, fail with an error if it could not be created - - procedure Create_Mapping_File - (Project : Project_Id; - Language : Name_Id; - In_Tree : Project_Tree_Ref; - Name : out Path_Name_Type); - -- Create a temporary mapping file for project Project. For each source or - -- template of Language in the Project, put the mapping of its file name - -- and path name in this file. See fmap for a description of the format - -- of the mapping file. - -- - -- Implementation note: we pass a language name, not a language_index here, - -- since the latter would have to match exactly the index of that language - -- for the specified project, and that is not information available in - -- buildgpr.adb. - - procedure Create_Config_Pragmas_File - (For_Project : Project_Id; - In_Tree : Project_Tree_Ref); - -- If we need SFN pragmas, either for non standard naming schemes or for - -- individual units. - - procedure Create_New_Path_File - (Shared : Shared_Project_Tree_Data_Access; - Path_FD : out File_Descriptor; - Path_Name : out Path_Name_Type); - -- Create a new temporary path file, placing file name in Path_Name - - function Ada_Include_Path - (Project : Project_Id; - In_Tree : Project_Tree_Ref; - Recursive : Boolean := False) return String; - -- Get the source search 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; - In_Tree : Project_Tree_Ref; - 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; - In_Tree : Project_Tree_Ref; - Including_Libraries : Boolean; - Include_Path : Boolean := True; - Objects_Path : Boolean := True); - -- Set the environment variables for additional project path files, after - -- creating the path files if necessary. - - function File_Name_Of_Library_Unit_Body - (Name : String; - Project : Project_Id; - In_Tree : Project_Tree_Ref; - Main_Project_Only : Boolean := True; - Full_Path : Boolean := False) 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 Full_Path is False (the default), the simple file name is returned. - -- If Full_Path is True, the absolute path name is returned. - -- - -- If neither a body nor a spec can be found, an empty string is returned. - -- 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. - - function Project_Of - (Name : String; - Main_Project : Project_Id; - In_Tree : Project_Tree_Ref) return Project_Id; - -- Get the project of a source. The source file name may be truncated - -- (".adb" or ".ads" may be missing). If the source is in a project being - -- extended, return the ultimate extending project. If it is not a source - -- of any project, return No_Project. - - procedure Get_Reference - (Source_File_Name : String; - In_Tree : Project_Tree_Ref; - Project : out Project_Id; - Path : out Path_Name_Type); - -- 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; - In_Tree : Project_Tree_Ref); - -- Iterate through all the source directories of a project, including those - -- of imported or modified projects. Only returns those directories that - -- potentially contain Ada sources (ie ignore projects that have no Ada - -- sources - - generic - with procedure Action (Path : String); - procedure For_All_Object_Dirs - (Project : Project_Id; - Tree : Project_Tree_Ref); - -- Iterate through all the object directories of a project, including those - -- of imported or modified projects. - - ------------------ - -- Project Path -- - ------------------ - - type Project_Search_Path is private; - -- An abstraction of the project path. This object provides subprograms - -- to search for projects on the path (and caches the results to improve - -- efficiency). - - No_Project_Search_Path : constant Project_Search_Path; - - procedure Initialize_Default_Project_Path - (Self : in out Project_Search_Path; - Target_Name : String); - -- Initialize Self. It will then contain the default project path on the - -- given target (including directories specified by the environment - -- variables ADA_PROJECT_PATH and GPR_PROJECT_PATH). This does nothing if - -- Self has already been initialized. - - procedure Copy (From : Project_Search_Path; To : out Project_Search_Path); - -- Copy From into To - - procedure Initialize_Empty (Self : in out Project_Search_Path); - -- Initialize self with an empty list of directories. If Self had already - -- been set, it is reset. - - function Is_Initialized (Self : Project_Search_Path) return Boolean; - -- Whether Self has been initialized - - procedure Free (Self : in out Project_Search_Path); - -- Free the memory used by Self - - procedure Add_Directories - (Self : in out Project_Search_Path; - Path : String; - Prepend : Boolean := False); - -- Add one or more directories to the path. Directories added with this - -- procedure are added in order after the current directory and before the - -- path given by the environment variable GPR_PROJECT_PATH. A value of "-" - -- will remove the default project directory from the project path. - -- - -- Calls to this subprogram must be performed before the first call to - -- Find_Project below, or PATH will be added at the end of the search path. - - procedure Get_Path (Self : Project_Search_Path; Path : out String_Access); - -- Return the current value of the project path, either the value set - -- during elaboration of the package or, if procedure Set_Project_Path has - -- been called, the value set by the last call to Set_Project_Path. The - -- returned value must not be modified. - -- Self must have been initialized first. - - procedure Set_Path (Self : in out Project_Search_Path; Path : String); - -- Override the value of the project path. This also removes the implicit - -- default search directories. - - generic - with function Check_Filename (Name : String) return Boolean; - function Find_Name_In_Path - (Self : Project_Search_Path; - Path : String) return String_Access; - -- Find a name in the project search path of Self. Check_Filename is - -- the predicate to valid the search. If Path is an absolute filename, - -- simply calls the predicate with Path. Otherwise, calls the predicate - -- for each component of the path. Stops as soon as the predicate - -- returns True and returns the name, or returns null in case of failure. - - procedure Find_Project - (Self : in out Project_Search_Path; - Project_File_Name : String; - Directory : String; - Path : out Namet.Path_Name_Type); - -- Search for a project with the given name either in Directory (which - -- often will be the directory contain the project we are currently parsing - -- and which we found a reference to another project), or in the project - -- path Self. Self must have been initialized first. - -- - -- Project_File_Name can optionally contain directories, and the extension - -- (.gpr) for the file name is optional. - -- - -- Returns No_Name if no such project was found - - function Get_Runtime_Path - (Self : Project_Search_Path; - Name : String) return String_Access; - -- Compute the full path for the project-based runtime name. It first - -- checks that name is not a simple name (must has a path separator in it), - -- and returns null in case of failure. This check might be removed in the - -- future. The name is simply searched on the project path. - -private - package Projects_Paths is new GNAT.Dynamic_HTables.Simple_HTable - (Header_Num => Header_Num, - Element => Path_Name_Type, - No_Element => No_Path, - Key => Name_Id, - Hash => Hash, - Equal => "="); - - type Project_Search_Path is record - Path : GNAT.OS_Lib.String_Access; - -- As a special case, if the first character is '#:" or this variable - -- is unset, this means that the PATH has not been fully initialized - -- yet (although subprograms above will properly take care of that). - - Cache : Projects_Paths.Instance; - end record; - - No_Project_Search_Path : constant Project_Search_Path := - (Path => null, - Cache => Projects_Paths.Nil); - -end Prj.Env; |