gcc/algol68/lang.opt

; Options for the Algol 68 front end.
; Copyright (C) 2025 Free Software Foundation, Inc.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT 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
; along with GCC; see the file COPYING3.  If not see
; <http://www.gnu.org/licenses/>.

; See the GCC internals manual for a description of this file's format.

; Please try to keep this file in ASCII collating order.

; Describes command-line options used by this frontend

Language
Algol68

I
Algol68 Joined Separate
; Documented in c-family/c.opt

L
Algol68 Joined Separate
; Not documented

Wextensions
Algol68 Warning Var(warn_algol68_extensions) LangEnabledBy(Algol68, Wextra)
Warn for usage of non-portable extensions of Algol 68.

Wvoiding
Algol68 Warning Var(warn_algol68_voiding) LangEnabledBy(Algol68, Wextra)
Warn when voiding occurs.

Wextra
Algol68 Warning
; Documented in common.opt

Wscope
Algol68 Warning Var(warn_algol68_scope)
Warn for potential name scope violations.

Enum
Name(warn_hidden_declarations_level) Type(int) UnknownError(argument %qs to %<-Whidden-declaration%> not recognized)

EnumValue
Enum(warn_hidden_declarations_level) String(none) Value(0)

EnumValue
Enum(warn_hidden_declarations_level) String(prelude) Value(1)

EnumValue
Enum(warn_hidden_declarations_level) String(all) Value(2)

Whidden-declarations
Algol68 Alias(Whidden-declarations=,prelude,none)
Warn about hidden declarations in inner scopes.

Whidden-declarations=
Algol68 Warning Var(warn_algol68_hidden_declarations) Enum(warn_hidden_declarations_level) Joined RejectNegative LangEnabledBy(Algol68,Wall)
-Whidden-declarations=[none|prelude|all] Warn about declarations hidden in inner scopes.

fbrackets
Algol68 Var(flag_brackets)
-fbrackets  	Consider [ .. ] and { .. } as being equivalent to ( .. ).

fassert
Algol68 Var(flag_assert)
Generate code for assert contracts.

fcheck=
Algol68 RejectNegative JoinedOrMissing
-fcheck=[...]	Specify which runtime checks are to be performed.

fa68-dump-modes
Algol68 Var(flag_a68_dump_modes)
Dump Algol 68 modes after parsing.

fa68-dump-ast
Algol68 Var(flag_a68_dump_ast)
Dump Algol 68 parse tree after parsing.

fa68-dump-module-interfaces
Algol68 Var(flag_a68_dump_moif)
Dump the interfaces of module definitions in the compiled packet.

static-libga68
Driver
Link the GNU Algol run-time library statically in the compilation.

shared-libga68
Driver
Link the GNU Algol 68 run-time library dynamically in the compilation.

std=algol68
Algol68
Compile strict Algol 68 as defined by the Revised Report

std=gnu68
Algol68
Accept GNU extensions to Algol 68

; Stropping regimes.

fstropping=
Algol68 Joined RejectNegative Enum(stropping_regime) Var(flag_stropping_regime)
-fstropping=[upper|supper]              Stropping regime to expect in Algol 68 programs.

Enum
Name(stropping_regime) Type(int) UnknownError(unknown stropping_regime setting %qs)

EnumValue
Enum(stropping_regime) String(upper) Value(0)

EnumValue
Enum(stropping_regime) String(supper) Value(1)

; Module maps

fmodules-map
Algol68 Separate RejectNegative
-fmodules-map=<mapstring>                 Association between module indicants and files.

fmodules-map=
Algol68 Joined RejectNegative
-fmodules-map=<mapstring>                 Association between module indicants and files.

fmodules-map-file
Algol68 Separate RejectNegative
-fmodules-map-file=<filename>              File containing modules map.

fmodules-map-file=
Algol68 Joined RejectNegative
-fmodules-map-file=<filename>              File containing modules map.

; This comment is to ensure we retain the blank line above.