1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2013, 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 3, 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 COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 -- Warning: the output of this usage for warnings is duplicated in the GNAT
27 -- reference manual. Be sure to update that if you change the warning list.
29 with Targparm
; use Targparm
;
30 with Namet
; use Namet
;
32 with Osint
; use Osint
;
33 with Output
; use Output
;
35 with System
.WCh_Con
; use System
.WCh_Con
;
39 procedure Write_Switch_Char
(Sw
: String; Prefix
: String := "gnat");
40 -- Output two spaces followed by the switch character minus followed
41 -- Prefix, followed by the string given as the argument, and then enough
42 -- blanks to tab to column 13, i.e. assuming Sw is not longer than 5
43 -- characters, the maximum allowed, Write_Switch_Char will always output
44 -- exactly 12 characters.
46 -----------------------
47 -- Write_Switch_Char --
48 -----------------------
50 procedure Write_Switch_Char
(Sw
: String; Prefix
: String := "gnat") is
56 for J
in 1 .. 12 - 3 - Prefix
'Length - Sw
'Length loop
59 end Write_Switch_Char
;
61 -- Start of processing for Usage
66 -- For gnatmake, we are appending this information to the end of
67 -- the normal gnatmake output, so generate appropriate header
70 and then (Name_Buffer
(Name_Len
- 7 .. Name_Len
) = "gnatmake"
72 Name_Buffer
(Name_Len
- 7 .. Name_Len
) = "GNATMAKE")
75 Write_Line
("Compiler switches (passed to the compiler by gnatmake):");
80 Write_Str
("Usage: ");
83 Write_Str
("switches sfile");
89 Write_Line
(" sfile Source file name");
94 -- Common GCC switches not available for JVM, .NET, and AAMP targets
96 if VM_Target
= No_VM
and then not AAMP_On_Target
then
97 Write_Switch_Char
("fstack-check ", "");
98 Write_Line
("Generate stack checking code");
100 Write_Switch_Char
("fno-inline ", "");
101 Write_Line
("Inhibit all inlining (makes executable smaller)");
103 Write_Switch_Char
("fpreserve-control-flow ", "");
104 Write_Line
("Preserve control flow for coverage analysis");
107 -- Common switches available to both GCC and JGNAT
109 Write_Switch_Char
("g ", "");
110 Write_Line
("Generate debugging information");
112 Write_Switch_Char
("Idir ", "");
113 Write_Line
("Specify source files search path");
115 Write_Switch_Char
("I- ", "");
116 Write_Line
("Do not look for sources in current directory");
118 Write_Switch_Char
("O[0123] ", "");
119 Write_Line
("Control the optimization level");
123 -- Individual lines for switches. Write_Switch_Char outputs fourteen
124 -- characters, so the remaining message is allowed to be a maximum
125 -- of 65 characters to be comfortable on an 80 character device.
126 -- If the Write_Str fits on one line, it is short enough!
128 -- Line for -gnata switch
130 Write_Switch_Char
("a");
131 Write_Line
("Assertions enabled. Pragma Assert/Debug to be activated");
133 -- Line for -gnatA switch
135 Write_Switch_Char
("A");
136 Write_Line
("Avoid processing gnat.adc, if present file will be ignored");
138 -- Line for -gnatb switch
140 Write_Switch_Char
("b");
141 Write_Line
("Generate brief messages to stderr even if verbose mode set");
143 -- Line for -gnatB switch
145 Write_Switch_Char
("B");
146 Write_Line
("Assume no bad (invalid) values except in 'Valid attribute");
148 -- Line for -gnatc switch
150 Write_Switch_Char
("c");
151 Write_Line
("Check syntax and semantics only (no code generation)");
153 -- Line for -gnatC switch
155 Write_Switch_Char
("C");
156 Write_Line
("Generate CodePeer information (no code generation)");
158 -- Line for -gnatd switch
160 Write_Switch_Char
("d?");
161 Write_Line
("Compiler debug option ? ([.]a-z,A-Z,0-9), see debug.adb");
163 -- Line for -gnatD switch
165 Write_Switch_Char
("D");
166 Write_Line
("Debug expanded generated code (max line length = 72)");
167 Write_Switch_Char
("Dnn");
168 Write_Line
("Debug expanded generated code (max line length = nn)");
170 -- Line for -gnatea switch
172 Write_Switch_Char
("ea");
173 Write_Line
("Delimiter for automatically added switches (internal switch)");
175 -- Line for -gnateA switch
177 Write_Switch_Char
("eA");
178 Write_Line
("Aliasing checks on subprogram parameters");
180 -- Line for -gnatec switch
182 Write_Switch_Char
("ec=?");
183 Write_Line
("Specify configuration pragmas file, e.g. -gnatec=/x/f.adc");
185 -- Line for -gnated switch
187 Write_Switch_Char
("ed");
188 Write_Line
("Disable synchronization of atomic variables");
190 -- Line for -gnateD switch
192 Write_Switch_Char
("eD?");
193 Write_Line
("Define or redefine preprocessing symbol, e.g. -gnateDsym=val");
195 -- Line for -gnateE switch
197 Write_Switch_Char
("eE");
198 Write_Line
("Generate extra information in exception messages");
200 -- Line for -gnatef switch
202 Write_Switch_Char
("ef");
203 Write_Line
("Full source path in brief error messages");
205 -- Line for -gnateF switch
207 Write_Switch_Char
("eF");
208 Write_Line
("Check overflow on predefined Float types");
210 -- Line for -gnateG switch
212 Write_Switch_Char
("eG");
213 Write_Line
("Generate preprocessed source");
215 -- Line for -gnatei switch
217 Write_Switch_Char
("einn");
218 Write_Line
("Set maximumum number of instantiations to nn");
220 -- Line for -gnateI switch
222 Write_Switch_Char
("eInn");
223 Write_Line
("Index in multi-unit source, e.g. -gnateI2");
225 -- Line for -gnatem switch
227 Write_Switch_Char
("em=?");
228 Write_Line
("Specify mapping file, e.g. -gnatem=mapping");
230 -- Line for -gnateO=?
232 Write_Switch_Char
("eO=?");
233 Write_Line
("Specify an object path file (internal switch)");
235 -- Line for -gnatep switch
237 Write_Switch_Char
("ep=?");
238 Write_Line
("Specify preprocessing data file, e.g. -gnatep=prep.data");
240 -- Line for -gnateP switch
242 Write_Switch_Char
("eP");
243 Write_Line
("Pure/Prelaborate errors generate warnings rather than errors");
245 -- Line for -gnateS switch
247 Write_Switch_Char
("eS");
248 Write_Line
("Generate SCO (Source Coverage Obligation) information");
250 -- Line for -gnatet switch
252 Write_Switch_Char
("et");
253 Write_Line
("Generate target dependent information in ALI file");
255 -- Line for -gnateV switch
257 Write_Switch_Char
("eV");
258 Write_Line
("Validity checks on subprogram parameters");
260 -- Line for -gnateY switch
262 Write_Switch_Char
("eY");
263 Write_Line
("Ignore all Style_Checks pragmas in source");
265 -- Line for -gnatez switch
267 Write_Switch_Char
("ez");
268 Write_Line
("Delimiter for automatically added switches (internal switch)");
270 -- Line for -gnatE switch
272 Write_Switch_Char
("E");
273 Write_Line
("Dynamic elaboration checking mode enabled");
275 -- Line for -gnatf switch
277 Write_Switch_Char
("f");
278 Write_Line
("Full errors. Verbose details, all undefined references");
280 -- Line for -gnatF switch
282 Write_Switch_Char
("F");
283 Write_Line
("Force all import/export external names to all uppercase");
285 -- Line for -gnatg switch
287 Write_Switch_Char
("g");
288 Write_Line
("GNAT implementation mode (used for compiling GNAT units)");
290 -- Lines for -gnatG switch
292 Write_Switch_Char
("G");
293 Write_Line
("Output generated expanded code (max line length = 72)");
294 Write_Switch_Char
("Gnn");
295 Write_Line
("Output generated expanded code (max line length = nn)");
297 -- Line for -gnath switch
299 Write_Switch_Char
("h");
300 Write_Line
("Output this usage (help) information");
302 -- Line for -gnati switch
304 Write_Switch_Char
("i?");
305 Write_Line
("Identifier char set (?=1/2/3/4/5/8/9/p/f/n/w)");
307 -- Line for -gnatI switch
309 Write_Switch_Char
("I");
310 Write_Line
("Ignore all representation clauses");
312 -- Line for -gnatj switch
314 Write_Switch_Char
("jnn");
315 Write_Line
("Format error and warning messages to fit nn character lines");
317 -- Line for -gnatk switch
319 Write_Switch_Char
("k");
320 Write_Line
("Limit file names to nn characters (k = krunch)");
322 -- Lines for -gnatl switch
324 Write_Switch_Char
("l");
325 Write_Line
("Output full source listing with embedded error messages");
326 Write_Switch_Char
("l=f");
327 Write_Line
("Output full source listing to specified file");
329 -- Line for -gnatL switch
331 Write_Switch_Char
("L");
332 Write_Line
("List corresponding source text in -gnatG or -gnatD output");
334 -- Line for -gnatm switch
336 Write_Switch_Char
("mnn");
337 Write_Line
("Limit number of detected errors/warnings to nn (1-999999)");
339 -- Line for -gnatn switch
341 Write_Switch_Char
("n[?]");
342 Write_Line
("Enable pragma Inline (both within and across units, ?=1/2)");
344 -- Line for -gnato switch
346 Write_Switch_Char
("o");
347 Write_Line
("Enable overflow checking mode to CHECKED (off by default)");
349 -- Lines for -gnato? switches
351 Write_Switch_Char
("o?");
353 ("Enable overflow checks in STRICT/MINIMIZED/ELIMINATED (1/2/3) mode ");
354 Write_Switch_Char
("o??");
356 ("Set mode for general/assertion expressions separately");
358 -- Line for -gnatO switch
360 Write_Switch_Char
("O nm ");
361 Write_Line
("Set name of output ali file (internal switch)");
363 -- Line for -gnatp switch
365 Write_Switch_Char
("p");
366 Write_Line
("Suppress all checks");
368 -- Line for -gnatP switch
370 Write_Switch_Char
("P");
371 Write_Line
("Generate periodic calls to System.Polling.Poll");
373 -- Line for -gnatq switch
375 Write_Switch_Char
("q");
376 Write_Line
("Don't quit, try semantics, even if parse errors");
378 -- Line for -gnatQ switch
380 Write_Switch_Char
("Q");
381 Write_Line
("Don't quit, write ali/tree file even if compile errors");
383 -- Line for -gnatr switch
385 Write_Switch_Char
("r");
386 Write_Line
("Treat pragma Restrictions as Restriction_Warnings");
388 -- Lines for -gnatR switch
390 Write_Switch_Char
("R?");
391 Write_Line
("List rep info (?=0/1/2/3 for none/types/all/variable)");
392 Write_Switch_Char
("R?s");
393 Write_Line
("List rep info to file.rep instead of standard output");
395 -- Line for -gnats switch
397 Write_Switch_Char
("s");
398 Write_Line
("Syntax check only");
400 -- Line for -gnatS switch
402 Write_Switch_Char
("S");
403 Write_Line
("Print listing of package Standard");
405 -- Line for -gnatt switch
407 Write_Switch_Char
("t");
408 Write_Line
("Tree output file to be generated");
410 -- Line for -gnatTnn switch
412 Write_Switch_Char
("Tnn");
413 Write_Line
("All compiler tables start at nn times usual starting size");
415 -- Line for -gnatu switch
417 Write_Switch_Char
("u");
418 Write_Line
("List units for this compilation");
420 -- Line for -gnatU switch
422 Write_Switch_Char
("U");
423 Write_Line
("Enable unique tag for error messages");
425 -- Line for -gnatv switch
427 Write_Switch_Char
("v");
428 Write_Line
("Verbose mode. Full error output with source lines to stdout");
430 -- Lines for -gnatV switch
432 Write_Switch_Char
("Vxx");
434 ("Enable selected validity checking mode, xx = list of parameters:");
435 Write_Line
(" a turn on all validity checking options");
436 Write_Line
(" c turn on checking for copies");
437 Write_Line
(" C turn off checking for copies");
438 Write_Line
(" d turn on default (RM) checking");
439 Write_Line
(" D turn off default (RM) checking");
440 Write_Line
(" e turn on checking for elementary components");
441 Write_Line
(" E turn off checking for elementary components");
442 Write_Line
(" f turn on checking for floating-point");
443 Write_Line
(" F turn off checking for floating-point");
444 Write_Line
(" i turn on checking for in params");
445 Write_Line
(" I turn off checking for in params");
446 Write_Line
(" m turn on checking for in out params");
447 Write_Line
(" M turn off checking for in out params");
448 Write_Line
(" o turn on checking for operators/attributes");
449 Write_Line
(" O turn off checking for operators/attributes");
450 Write_Line
(" p turn on checking for parameters");
451 Write_Line
(" P turn off checking for parameters");
452 Write_Line
(" r turn on checking for returns");
453 Write_Line
(" R turn off checking for returns");
454 Write_Line
(" s turn on checking for subscripts");
455 Write_Line
(" S turn off checking for subscripts");
456 Write_Line
(" t turn on checking for tests");
457 Write_Line
(" T turn off checking for tests");
458 Write_Line
(" n turn off all validity checks (including RM)");
460 -- Lines for -gnatw switch
462 Write_Switch_Char
("wxx");
463 Write_Line
("Enable selected warning modes, xx = list of parameters:");
464 Write_Line
(" * indicates default setting");
465 Write_Line
(" + indicates warning flag included in -gnatwa");
466 Write_Line
(" a turn on all info/warnings marked below with +");
467 Write_Line
(" A turn off all optional info/warnings");
468 Write_Line
(" .a*+ turn on warnings for failing assertion");
469 Write_Line
(" .A turn off warnings for failing assertion");
470 Write_Line
(" b+ turn on warnings for bad fixed value " &
471 "(not multiple of small)");
472 Write_Line
(" B* turn off warnings for bad fixed value " &
473 "(not multiple of small)");
474 Write_Line
(" .b*+ turn on warnings for biased representation");
475 Write_Line
(" .B turn off warnings for biased representation");
476 Write_Line
(" c+ turn on warnings for constant conditional");
477 Write_Line
(" C* turn off warnings for constant conditional");
478 Write_Line
(" .c+ turn on warnings for unrepped components");
479 Write_Line
(" .C* turn off warnings for unrepped components");
480 Write_Line
(" d turn on warnings for implicit dereference");
481 Write_Line
(" D* turn off warnings for implicit dereference");
483 -- Switches -gnatw.d/w.D not available on VMS
485 if not OpenVMS_On_Target
then
487 (" .d turn on tagging of warnings with -gnatw switch");
489 (" .D* turn off tagging of warnings with -gnatw switch");
492 Write_Line
(" e treat all warnings (but not info) as errors");
493 Write_Line
(" .e turn on every optional info/warning " &
495 Write_Line
(" f+ turn on warnings for unreferenced formal");
496 Write_Line
(" F* turn off warnings for unreferenced formal");
497 Write_Line
(" g*+ turn on warnings for unrecognized pragma");
498 Write_Line
(" G turn off warnings for unrecognized pragma");
499 Write_Line
(" h turn on warnings for hiding declarations");
500 Write_Line
(" H* turn off warnings for hiding declarations");
501 Write_Line
(" .h turn on warnings for holes in records");
502 Write_Line
(" .H* turn off warnings for holes in records");
503 Write_Line
(" i*+ turn on warnings for implementation unit");
504 Write_Line
(" I turn off warnings for implementation unit");
505 Write_Line
(" .i*+ turn on warnings for overlapping actuals");
506 Write_Line
(" .I turn off warnings for overlapping actuals");
507 Write_Line
(" j+ turn on warnings for obsolescent " &
508 "(annex J) feature");
509 Write_Line
(" J* turn off warnings for obsolescent " &
510 "(annex J) feature");
511 Write_Line
(" k+ turn on warnings on constant variable");
512 Write_Line
(" K* turn off warnings on constant variable");
513 Write_Line
(" .k turn on warnings for standard redefinition");
514 Write_Line
(" .K* turn off warnings for standard redefinition");
515 Write_Line
(" l turn on warnings for missing " &
516 "elaboration pragma");
517 Write_Line
(" L* turn off warnings for missing " &
518 "elaboration pragma");
519 Write_Line
(" .l turn on info messages for inherited aspects");
520 Write_Line
(" .L* turn off info messages for inherited aspects");
521 Write_Line
(" m+ turn on warnings for variable assigned " &
523 Write_Line
(" M* turn off warnings for variable assigned " &
525 Write_Line
(" .m* turn on warnings for suspicious modulus value");
526 Write_Line
(" .M turn off warnings for suspicious modulus value");
527 Write_Line
(" n* normal warning mode (cancels -gnatws/-gnatwe)");
528 Write_Line
(" .n turn on info messages for atomic " &
530 Write_Line
(" .N* turn off info messages for atomic " &
532 Write_Line
(" o* turn on warnings for address clause overlay");
533 Write_Line
(" O turn off warnings for address clause overlay");
534 Write_Line
(" .o turn on warnings for out parameters assigned " &
536 Write_Line
(" .O* turn off warnings for out parameters assigned " &
538 Write_Line
(" p+ turn on warnings for ineffective pragma " &
539 "Inline in frontend");
540 Write_Line
(" P* turn off warnings for ineffective pragma " &
541 "Inline in frontend");
542 Write_Line
(" .p+ turn on warnings for suspicious parameter " &
544 Write_Line
(" .P* turn off warnings for suspicious parameter " &
546 Write_Line
(" q*+ turn on warnings for questionable " &
547 "missing parenthesis");
548 Write_Line
(" Q turn off warnings for questionable " &
549 "missing parenthesis");
550 Write_Line
(" r+ turn on warnings for redundant construct");
551 Write_Line
(" R* turn off warnings for redundant construct");
552 Write_Line
(" .r+ turn on warnings for object renaming function");
553 Write_Line
(" .R* turn off warnings for object renaming function");
554 Write_Line
(" s suppress all info/warnings");
555 Write_Line
(" .s turn on warnings for overridden size clause");
556 Write_Line
(" .S* turn off warnings for overridden size clause");
557 Write_Line
(" t turn on warnings for tracking deleted code");
558 Write_Line
(" T* turn off warnings for tracking deleted code");
559 Write_Line
(" .t*+ turn on warnings for suspicious contract");
560 Write_Line
(" .T turn off warnings for suspicious contract");
561 Write_Line
(" u+ turn on warnings for unused entity");
562 Write_Line
(" U* turn off warnings for unused entity");
563 Write_Line
(" .u turn on warnings for unordered enumeration");
564 Write_Line
(" .U* turn off warnings for unordered enumeration");
565 Write_Line
(" v*+ turn on warnings for unassigned variable");
566 Write_Line
(" V turn off warnings for unassigned variable");
567 Write_Line
(" .v*+ turn on info messages for reverse bit order");
568 Write_Line
(" .V turn off info messages for reverse bit order");
569 Write_Line
(" w*+ turn on warnings for wrong low bound assumption");
570 Write_Line
(" W turn off warnings for wrong low bound " &
572 Write_Line
(" .w turn on warnings on pragma Warnings Off");
573 Write_Line
(" .W* turn off warnings on pragma Warnings Off");
574 Write_Line
(" x*+ turn on warnings for export/import");
575 Write_Line
(" X turn off warnings for export/import");
576 Write_Line
(" .x+ turn on warnings for non-local exception");
577 Write_Line
(" .X* turn off warnings for non-local exception");
578 Write_Line
(" y*+ turn on warnings for Ada compatibility issues");
579 Write_Line
(" Y turn off warnings for Ada compatibility issues");
580 Write_Line
(" z*+ turn on warnings for suspicious " &
581 "unchecked conversion");
582 Write_Line
(" Z turn off warnings for suspicious " &
583 "unchecked conversion");
585 -- Line for -gnatW switch
587 Write_Switch_Char
("W");
588 Write_Str
("Wide character encoding method (");
590 for J
in WC_Encoding_Method
loop
591 Write_Char
(WC_Encoding_Letters
(J
));
593 if J
= WC_Encoding_Method
'Last then
602 -- Line for -gnatx switch
604 Write_Switch_Char
("x");
605 Write_Line
("Suppress output of cross-reference information");
607 -- Line for -gnatX switch
609 Write_Switch_Char
("X");
610 Write_Line
("Language extensions permitted");
612 -- Lines for -gnaty switch
614 Write_Switch_Char
("y");
615 Write_Line
("Enable default style checks (same as -gnaty3abcefhiklmnprst)");
616 Write_Switch_Char
("yxx");
617 Write_Line
("Enable selected style checks xx = list of parameters:");
618 Write_Line
(" 1-9 check indentation");
619 Write_Line
(" a check attribute casing");
620 Write_Line
(" A check array attribute indexes");
621 Write_Line
(" b check no blanks at end of lines");
622 Write_Line
(" B check no use of AND/OR for boolean expressions");
623 Write_Line
(" c check comment format (two spaces)");
624 Write_Line
(" C check comment format (one space)");
625 Write_Line
(" d check no DOS line terminators");
626 Write_Line
(" e check end/exit labels present");
627 Write_Line
(" f check no form feeds/vertical tabs in source");
628 Write_Line
(" g check standard GNAT style rules");
629 Write_Line
(" h check no horizontal tabs in source");
630 Write_Line
(" i check if-then layout");
631 Write_Line
(" I check mode in");
632 Write_Line
(" k check casing rules for keywords");
633 Write_Line
(" l check reference manual layout");
634 Write_Line
(" Lnn check max nest level < nn ");
635 Write_Line
(" m check line length <= 79 characters");
636 Write_Line
(" n check casing of package Standard identifiers");
637 Write_Line
(" Mnn check line length <= nn characters");
638 Write_Line
(" N turn off all checks");
639 Write_Line
(" o check subprogram bodies in alphabetical order");
640 Write_Line
(" O check overriding indicators");
641 Write_Line
(" p check pragma casing");
642 Write_Line
(" r check casing for identifier references");
643 Write_Line
(" s check separate subprogram specs present");
644 Write_Line
(" S check separate lines after THEN or ELSE");
645 Write_Line
(" t check token separation rules");
646 Write_Line
(" u check no unnecessary blank lines");
647 Write_Line
(" x check extra parentheses around conditionals");
648 Write_Line
(" y turn on default style checks");
649 Write_Line
(" - subtract (turn off) subsequent checks");
650 Write_Line
(" + add (turn on) subsequent checks");
652 -- Lines for -gnatyN switch
654 Write_Switch_Char
("yN");
655 Write_Line
("Cancel all previously set style checks");
657 -- Lines for -gnatzc switch
659 Write_Switch_Char
("zc");
660 Write_Line
("Distribution stub generation for caller stubs");
662 -- Lines for -gnatzr switch
664 Write_Switch_Char
("zr");
665 Write_Line
("Distribution stub generation for receiver stubs");
667 -- Line for -gnat83 switch
669 Write_Switch_Char
("83");
670 Write_Line
("Ada 83 mode");
672 -- Line for -gnat95 switch
674 Write_Switch_Char
("95");
676 if Ada_Version_Default
= Ada_95
then
677 Write_Line
("Ada 95 mode (default)");
679 Write_Line
("Ada 95 mode");
682 -- Line for -gnat2005 switch
684 Write_Switch_Char
("2005");
686 if Ada_Version_Default
= Ada_2005
then
687 Write_Line
("Ada 2005 mode (default)");
689 Write_Line
("Ada 2005 mode");
692 -- Line for -gnat2012 switch
694 Write_Switch_Char
("2012");
696 if Ada_Version_Default
= Ada_2012
then
697 Write_Line
("Ada 2012 mode (default)");
699 Write_Line
("Ada 2012 mode");
702 -- Line for -gnat-p switch
704 Write_Switch_Char
("-p");
705 Write_Line
("Cancel effect of previous -gnatp switch");