opt.ads: Indicate what flags are used by the Project Manager, gprbuild and gprclean.
2007-12-06 Vincent Celier <celier@adacore.com> * opt.ads: Indicate what flags are used by the Project Manager, gprbuild and gprclean. (Opt.Follow_Links_For_Dirs): New flag (Warn_On_Assertion_Failure): New flag (Wide_Character_Encoding_Method_Specified): New flag (Suppress_All_Inlining): New switch set by -fno-inline (Real_VMS_Target): New flag New pragma Fast_Math From-SVN: r130821
This commit is contained in:
Vincent Celier
Arnaud Charlet
parent
ac4d640744
commit
395b508026
106
gcc/ada/opt.ads
106
gcc/ada/opt.ads
@ -36,6 +36,10 @@
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-- other GNAT tools. The comments indicate which options are used by which
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-- programs (GNAT, GNATBIND, GNATLINK, GNATMAKE, GPRMAKE, etc).
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-- Some flags are labelled "PROJECT MANAGER". These are used by tools that
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-- use the Project Manager. These tools include gnatmake, gnatname, the gnat
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-- driver, gnatclean, gprbuild and gprclean.
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with Debug;
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with Hostparm; use Hostparm;
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with Types; use Types;
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@ -177,7 +181,7 @@ package Opt is
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-- building a library. May be set to True by Gnatbind.Scan_Bind_Arg.
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Bind_Only : Boolean := False;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPRBUILD
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-- Set to True to skip compile and link steps
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-- (except when Compile_Only and/or Link_Only are True).
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@ -222,7 +226,7 @@ package Opt is
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-- directly modified by gnatmake, to affect the shared binder routines.
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Check_Switches : Boolean := False;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPBUILD
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-- Set to True to check compiler options during the make process
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Check_Unreferenced : Boolean := False;
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@ -250,11 +254,13 @@ package Opt is
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-- in the output file.
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Compile_Only : Boolean := False;
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-- GNATMAKE, GNATCLEAN, GPRMAKE
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-- GNATMAKE, GPRMAKE: set to True to skip bind and link steps (except when
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-- Bind_Only is True).
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-- GNATCLEAN: set to True to delete only the files produced by the compiler
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-- but not the library files or the executable files.
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-- GNATMAKE, GNATCLEAN, GPRMAKE, GPBUILD, GPRCLEAN
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-- GNATMAKE, GPRMAKE, GPRMAKE:
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-- set to True to skip bind and link steps (except when Bind_Only is
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-- True).
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-- GNATCLEAN, GPRCLEAN:
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-- set to True to delete only the files produced by the compiler but not
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-- the library files or the executable files.
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Config_File : Boolean := True;
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-- GNAT
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@ -323,7 +329,7 @@ package Opt is
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-- potentially blocking operations are detected from protected actions.
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Display_Compilation_Progress : Boolean := False;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPRBUILD
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-- Set True (-d switch) to display information on progress while compiling
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-- files. Internal flag to be used in conjunction with an IDE (e.g GPS).
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@ -466,6 +472,11 @@ package Opt is
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-- When True (set by gnatmake switch -x), allow compilation of sources
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-- that are not part of any project file.
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Fast_Math : Boolean := False;
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-- GNAT
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-- Indicates the current setting of Fast_Math mode, as set by the use
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-- of a Fast_Math pragma (set on by Fast_Math (On)).
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Float_Format : Character := ' ';
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-- GNAT
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-- A non-blank value indicates that a Float_Format pragma has been
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@ -491,11 +502,11 @@ package Opt is
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-- (-F switch set).
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Force_Compilations : Boolean := False;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPRBUILD
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-- Set to force recompilations even when the objects are up-to-date.
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Full_Path_Name_For_Brief_Errors : Boolean := False;
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-- GNAT, GNATMAKE, GNATCLEAN, GPRMAKE
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-- PROJECT MANAGER
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-- When True, in Brief_Output mode, each error message line
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-- will start with the full path name of the source.
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-- When False, only the file name without directory information
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@ -609,9 +620,19 @@ package Opt is
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-- generate code even in case of unsupported construct, so that the byte
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-- code can be used by static analysis tools.
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Follow_Links : Boolean := False;
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-- GNATMAKE
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Follow_Links_For_Files : Boolean := False;
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-- PROJECT MANAGER
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-- Set to True (-eL) to process the project files in trusted mode
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-- If Follow_Links is False, it is assumed that the project doesn't contain
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-- any file duplicated through symbolic links (although the latter are
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-- still valid if they point to a file which is outside of the project),
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-- and that no directory has a name which is a valid source name.
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Follow_Links_For_Dirs : Boolean := True;
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-- PROJECT MANAGER
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-- Whether directories can be links in this project, and therefore
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-- additional system calls should be performed to ensure we always see the
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-- same full name for each directory.
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Front_End_Inlining : Boolean := False;
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-- GNAT
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@ -630,7 +651,7 @@ package Opt is
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-- if not.
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Keep_Going : Boolean := False;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPRBUILD
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-- When True signals to ignore compilation errors and keep
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-- processing sources until there is no more work.
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@ -645,7 +666,7 @@ package Opt is
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-- children.
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Link_Only : Boolean := False;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPRBUILD
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-- Set to True to skip compile and bind steps
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-- (except when Bind_Only is set to True).
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@ -773,7 +794,7 @@ package Opt is
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-- then this value is initialized by Osint to the appropriate value.
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Maximum_Processes : Positive := 1;
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-- GNATMAKE, GPRMAKE
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-- GNATMAKE, GPRMAKE, GPRBUILD
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-- Maximum number of processes that should be spawned to carry out
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-- compilations.
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@ -920,7 +941,7 @@ package Opt is
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-- used if the policy is set in package System.
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Quiet_Output : Boolean := False;
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-- GNATMAKE, GNATCLEAN, GPRMAKE
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-- GNATMAKE, GNATCLEAN, GPRMAKE, GPRBUILD, GPRCLEAN
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-- Set to True if the tool should not have any output if there are no
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-- errors or warnings.
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@ -982,6 +1003,11 @@ package Opt is
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-- in package Style (see body of this package for details of checks)
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-- This flag is set True by either the -gnatg or -gnaty switches.
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Suppress_All_Inlining : Boolean := False;
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-- GNAT
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-- Set by -fno-inline. Suppresses all inlining, both front end and back end
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-- regardless of any other switches that are set.
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System_Extend_Pragma_Arg : Node_Id := Empty;
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-- GNAT
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-- Set non-empty if and only if a correct Extend_System pragma was present
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@ -1064,6 +1090,12 @@ package Opt is
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-- GNAT
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-- Set to True (-gnatt) to generate output tree file
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True_VMS_Target : Boolean := False;
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-- Set True if we are on a VMS target. The setting of this flag reflects
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-- the true state of the compile, unlike Targparm.OpenVMS_On_Target which
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-- can also be true when debug flag m is set (-gnatdm). This is used in the
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-- few cases where we do NOT want -gnatdm to trigger the VMS behavior.
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Try_Semantics : Boolean := False;
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-- GNAT
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-- Flag set to force attempt at semantic analysis, even if parser errors
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@ -1096,12 +1128,12 @@ package Opt is
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-- corresponding attribute set in GNATBIND.
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Upper_Half_Encoding : Boolean := False;
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-- GNAT
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-- GNAT, GNATBIND
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-- Normally set False, indicating that upper half ASCII characters are
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-- used in the normal way to represent themselves. If the wide character
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-- encoding method uses the upper bit for this encoding, then this flag is
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-- set True, and upper half characters in the source indicate the start of
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-- a wide character sequence.
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-- a wide character sequence. Set by -gnatW or -W switches.
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Usage_Requested : Boolean := False;
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-- GNAT, GNATBIND, GNATMAKE
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@ -1129,7 +1161,7 @@ package Opt is
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Verbose_Mode : Boolean := False;
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-- GNAT, GNATBIND, GNATMAKE, GNATLINK, GNATLS, GNATNAME, GNATCLEAN,
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-- GPRMAKE
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-- GPRMAKE, GPRBUILD, GPRCLEAN
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-- Set to True to get verbose mode (full error message text and location
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-- information sent to standard output, also header, copyright and summary)
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@ -1154,6 +1186,11 @@ package Opt is
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-- including warnings on Ada 2005 obsolescent features used in Ada 2005
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-- mode. Set False by -gnatwY.
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Warn_On_Assertion_Failure : Boolean := True;
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-- GNAT
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-- Set to True to activate warnings on assertions that can be determined
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-- at compile time will always fail. Set false by -gnatw.A.
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Warn_On_Assumed_Low_Bound : Boolean := True;
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-- GNAT
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-- Set to True to activate warnings for string parameters that are indexed
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@ -1194,13 +1231,16 @@ package Opt is
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Warn_On_Modified_Unread : Boolean := False;
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-- GNAT
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-- Set to True to generate warnings if a variable is assigned but is never
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-- read. The default is that this warning is suppressed.
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-- read. Also controls warnings for similar cases involving out parameters,
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-- but only if there is only one out parameter for the procedure involved.
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-- The default is that this warning is suppressed.
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Warn_On_Out_Parameter_Unread : Boolean := False;
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Warn_On_All_Unread_Out_Parameters : Boolean := False;
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-- GNAT
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-- Set to True to generate warnings if a variable is modified by being
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-- passed as to an IN OUT or OUT formal, but the resulting value is never
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-- read. The default is that this warning is suppressed.
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-- Set to True to generate warnings in all cases where a variable is
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-- modified by being passed as to an OUT formal, but the resulting value is
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-- never read. The default is that this warning is suppressed, except in
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-- the case of
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Warn_On_No_Value_Assigned : Boolean := True;
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-- GNAT
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@ -1267,7 +1307,7 @@ package Opt is
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-- are generated and are treated as errors.
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Wide_Character_Encoding_Method : WC_Encoding_Method := WCEM_Brackets;
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-- GNAT
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-- GNAT, GNATBIND
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-- Method used for encoding wide characters in the source program. See
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-- description of type in unit System.WCh_Con for a list of the methods
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-- that are currently supported. Note that brackets notation is always
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@ -1275,7 +1315,13 @@ package Opt is
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-- variable. The default setting causes only the brackets notation to be
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-- recognized. If this is the main unit, this setting also controls the
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-- output of the W=? parameter in the ALI file, which is used to provide
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-- the default for Wide_Text_IO files.
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-- the default for encoding [Wide_[Wide_]]Text_IO files. For the binder,
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-- the value set here overrides this main unit default.
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Wide_Character_Encoding_Method_Specified : Boolean := False;
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-- GNAT, GNATBIND
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-- Set True if the value in Wide_Character_Encoding_Method was set as
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-- a result of an explicit -gnatW? or -W? switch. False otherwise.
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Xref_Active : Boolean := True;
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-- GNAT
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@ -1363,6 +1409,13 @@ package Opt is
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-- however that the setting of this flag is ignored for internal and
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-- predefined units (which are always compiled with Lowercase mode).
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Fast_Math_Config : Boolean;
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-- GNAT
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-- This is the value of the configuration switch that controls Fast_Math
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-- mode, as set by a Fast_Math pragma in configuration pragmas. It is
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-- used to set the initial value of Fast_Math at the start of each new
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-- compilation unit.
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Persistent_BSS_Mode_Config : Boolean;
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-- GNAT
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-- This is the value of the configuration switch that controls whether
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@ -1499,6 +1552,7 @@ private
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Extensions_Allowed : Boolean;
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External_Name_Exp_Casing : External_Casing_Type;
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External_Name_Imp_Casing : External_Casing_Type;
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Fast_Math : Boolean;
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Persistent_BSS_Mode : Boolean;
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Polling_Required : Boolean;
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Use_VADS_Size : Boolean;
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