-- use the Project Manager. These tools include gnatmake, gnatname, the gnat
-- driver, gnatclean, gprbuild and gprclean.
--- This unit is used by gnatcoll
-pragma Warnings (Off, "*is an internal GNAT unit");
-pragma Warnings (Off, "*use * instead");
-
with Hostparm; use Hostparm;
with Types; use Types;
+pragma Warnings (Off);
+-- This package is used also by gnatcoll
with System.Strings; use System.Strings;
with System.WCh_Con; use System.WCh_Con;
+pragma Warnings (On);
package Opt is
-- GNATBIND, GNATLINK
-- Set True if binder file to be generated in Ada rather than C
- type Ada_Version_Type is (Ada_83, Ada_95, Ada_05);
- pragma Warnings (Off, Ada_Version_Type);
+ type Ada_Version_Type is (Ada_83, Ada_95, Ada_2005, Ada_2012);
+ pragma Ordered (Ada_Version_Type);
-- Versions of Ada for Ada_Version below. Note that these are ordered,
-- so that tests like Ada_Version >= Ada_95 are legitimate and useful.
- -- The Warnings_Off pragma stops warnings for Ada_Version >= Ada_05,
- -- which we want to allow, so that things work OK when Ada_15 is added!
- -- This warning is now removed, so this pragma can be removed some time???
+ -- Think twice before using "="; Ada_Version >= Ada_2012 is more likely
+ -- what you want, because it will apply to future versions of the language.
- Ada_Version_Default : Ada_Version_Type := Ada_05;
+ Ada_Version_Default : constant Ada_Version_Type := Ada_2005;
+ pragma Warnings (Off, Ada_Version_Default);
-- GNAT
- -- Default Ada version if no switch given
+ -- Default Ada version if no switch given. The Warnings off is to kill
+ -- constant condition warnings.
+ --
+ -- WARNING: some scripts rely on the format of this line of code. Any
+ -- change must be coordinated with the scripts requirements.
Ada_Version : Ada_Version_Type := Ada_Version_Default;
-- GNAT
-- the rare cases (notably for pragmas Preelaborate_05 and Pure_05)
-- where in the run-time we want the explicit version set.
- Ada_Version_Runtime : Ada_Version_Type := Ada_05;
+ Ada_Version_Runtime : Ada_Version_Type := Ada_2012;
-- GNAT
-- Ada version used to compile the runtime. Used to set Ada_Version (but
-- not Ada_Version_Explicit) when compiling predefined or internal units.
-- default was set by the binder, and that the default should be the
-- initial value of System.Secondary_Stack.Default_Secondary_Stack_Size.
+ Default_Pool : Node_Id := Empty;
+ -- GNAT
+ -- Used to record the storage pool name (or null literal) that is the
+ -- argument of an applicable pragma Default_Storage_Pool.
+ -- Empty: No pragma Default_Storage_Pool applies.
+ -- N_Null node: "pragma Default_Storage_Pool (null);" applies.
+ -- otherwise: "pragma Default_Storage_Pool (X);" applies, and
+ -- this points to the name X.
+ -- Push_Scope and Pop_Scope in Sem_Ch8 save and restore this value.
+
Detect_Blocking : Boolean := False;
-- GNAT
-- Set True to force the run time to raise Program_Error if calls to
-- It is used to set Warn_On_Exception_Propagation True if the restriction
-- No_Exception_Propagation is set.
+ Exception_Extra_Info : Boolean := False;
+ -- GNAT
+ -- True when switch -gnateE is used. When True, generate extra information
+ -- associated with exception messages (in particular range and index
+ -- checks).
+
Exception_Locations_Suppressed : Boolean := False;
-- GNAT
- -- This flag is set True if a Suppress_Exception_Locations configuration
- -- pragma is currently active.
+ -- Set to True if a Suppress_Exception_Locations configuration pragma is
+ -- currently active.
type Exception_Mechanism_Type is
-- Determines the handling of exceptions. See Exp_Ch11 for details
-- GNAT
-- True if compiling in GNAT system mode (-gnatg switch)
+ Heap_Size : Nat := 0;
+ -- GNATBIND
+ -- Heap size for memory allocations. Valid values are 32 and 64. Only
+ -- available on VMS.
+
HLO_Active : Boolean := False;
-- GNAT
-- True if High Level Optimizer is activated (-gnatH switch)
-- Set to True to skip compile and bind steps (except when Bind_Only is
-- set to True).
+ List_Inherited_Aspects : Boolean := True;
+ -- GNAT
+ -- List inherited invariants, preconditions, and postconditions from
+ -- Invariant'Class, Pre'Class, and Post'Class aspects.
+
List_Restrictions : Boolean := False;
-- GNATBIND
-- Set to True to list restrictions pragmas that could apply to partition
-- GNATMAKE
-- Set to True when an object directory is specified with option -D
+ One_Compilation_Per_Obj_Dir : Boolean := False;
+ -- GNATMAKE, GPRBUILD
+ -- Set to True with switch --single-compile-per-obj-dir. When True, there
+ -- cannot be simultaneous compilations with the object files in the same
+ -- object directory, if project files are used.
+
type Operating_Mode_Type is (Check_Syntax, Check_Semantics, Generate_Code);
Operating_Mode : Operating_Mode_Type := Generate_Code;
-- GNAT
-- GNAT
-- Set True if a pragma Short_Circuit_And_Or applies to the current unit.
+ Short_Descriptors : Boolean := False;
+ -- GNAT
+ -- Set True if a pragma Short_Descriptors applies to the current unit.
+
Sprint_Line_Limit : Nat := 72;
+ -- GNAT
-- Limit values for chopping long lines in Sprint output, can be reset
-- by use of NNN parameter with -gnatG or -gnatD switches.
-- information sent to standard output, also header, copyright and summary)
type Verbosity_Level_Type is (None, Low, Medium, High);
+ pragma Ordered (Verbosity_Level_Type);
Verbosity_Level : Verbosity_Level_Type := High;
-- GNATMAKE, GPRMAKE
-- Modified by gnatmake or gprmake switches -v, -vl, -vm, -vh. Indicates
-- including warnings on Ada 2005 obsolescent features used in Ada 2005
-- mode. Set False by -gnatwY.
+ Warn_On_Ada_2012_Compatibility : Boolean := True;
+ -- GNAT
+ -- Set to True to generate all warnings on Ada 2012 compatibility issues,
+ -- including warnings on Ada 2012 obsolescent features used in Ada 2012
+ -- mode. Set False by -gnatwY.
+
Warn_On_Parameter_Order : Boolean := False;
-- GNAT
-- Set to True to generate warnings for cases where the argument list for
-- non-portable semantics (e.g. because sizes of types differ). The default
-- is that this warning is enabled.
+ Warn_On_Unordered_Enumeration_Type : Boolean := False;
+ -- GNAT
+ -- Set to True to generate warnings for inappropriate uses (comparisons
+ -- and explicit ranges) on unordered enumeration types (which includes
+ -- all enumeration types for which pragma Ordered is not given). The
+ -- default is that this warning is disabled.
+
Warn_On_Unrecognized_Pragma : Boolean := True;
-- GNAT
-- Set to True to generate warnings for unrecognized pragmas. The default
-- mode, as possibly set by the command line switch -gnata and possibly
-- modified by the use of the configuration pragma Debug_Policy.
+ Default_Pool_Config : Node_Id := Empty;
+ -- GNAT
+ -- Same as Default_Pool above, except this is only for Default_Storage_Pool
+ -- pragmas that are configuration pragmas.
+
Dynamic_Elaboration_Checks_Config : Boolean := False;
-- GNAT
-- Set True for dynamic elaboration checking mode, as set by the -gnatE
-- flag is used to set the initial value for Polling_Required at the start
-- of analyzing each unit.
+ Short_Descriptors_Config : Boolean;
+ -- GNAT
+ -- This is the value of the configuration switch that controls the use of
+ -- Short_Descriptors for setting descriptor default sizes. It can be set
+ -- True by the use of the pragma Short_Descriptors in the gnat.adc file.
+ -- This flag is used to set the initial value for Short_Descriptors at the
+ -- start of analyzing each unit.
+
Use_VADS_Size_Config : Boolean;
-- GNAT
-- This is the value of the configuration switch that controls the use of
Assume_No_Invalid_Values : Boolean;
Check_Policy_List : Node_Id;
Debug_Pragmas_Enabled : Boolean;
+ Default_Pool : Node_Id;
Dynamic_Elaboration_Checks : Boolean;
Exception_Locations_Suppressed : Boolean;
Extensions_Allowed : Boolean;
Optimize_Alignment_Local : Boolean;
Persistent_BSS_Mode : Boolean;
Polling_Required : Boolean;
+ Short_Descriptors : Boolean;
Use_VADS_Size : Boolean;
end record;
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