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Diffstat (limited to 'gcc-4.2.1/gcc/ada/makeutl.ads')
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1 files changed, 121 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/makeutl.ads b/gcc-4.2.1/gcc/ada/makeutl.ads new file mode 100644 index 000000000..d69adb2f6 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/makeutl.ads @@ -0,0 +1,121 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- M A K E U T L -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2004-2005 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with Osint; +with Prj; use Prj; +with Types; use Types; + +with GNAT.OS_Lib; use GNAT.OS_Lib; + +package Makeutl is + + type Fail_Proc is access procedure + (S1 : String; + S2 : String := ""; + S3 : String := ""); + Do_Fail : Fail_Proc := Osint.Fail'Access; + -- Comment required ??? + + 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. + + function Is_External_Assignment (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". + + 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. + + package Mains is + + -- Mains are stored in a table. An index is used to retrieve the mains + -- from the table. + + procedure Add_Main (Name : String); + -- Add one main to the table + + 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 Number_Of_Mains return Natural; + -- Returns the number of mains added with Add_Main since the last call + -- to Delete. + + end Mains; + + procedure Test_If_Relative_Path + (Switch : in out String_Access; + Parent : String_Access; + Including_L_Switch : Boolean := True); + -- Test if Switch is a relative search path switch. + -- If it is, fail if Parent is null, 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. + + ---------------------- + -- 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; |