1LABLGTK2(1) User Commands LABLGTK2(1)
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6 lablgtk2 - manual page for lablgtk2 2.18.13
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9 ocaml <options> <files>
10
12 Options are:
13 -absname
15 Show absolute filenames in error messages
16 -alert <list>
18 Enable or disable alerts according to <list>:
19 +<alertname>
21 enable alert <alertname>
22 -<alertname>
24 disable alert <alertname>
25 ++<alertname> treat <alertname> as fatal error
27 --<alertname> treat <alertname> as non-fatal
29 @<alertname>
31 enable <alertname> and treat it as fatal error
32 <alertname> can be 'all' to refer to all alert names
34 -I <dir>
36 Add <dir> to the list of include directories
37 -init <file>
39 Load <file> instead of default init file
40 -labels
42 Use commuting label mode
43 -alias-deps
45 Do record dependencies for module aliases
46 -no-alias-deps
48 Do not record dependencies for module aliases
49 -app-funct
51 Activate applicative functors
52 -no-app-funct
54 Deactivate applicative functors
55 -noassert
57 Do not compile assertion checks
58 -noinit
60 Do not load any init file
61 -nolabels
63 Ignore non-optional labels in types
64 -noprompt
66 Suppress all prompts
67 -nopromptcont
69 Suppress prompts for continuation lines of multi-line inputs
70 -nostdlib
72 Do not add default directory to the list of include directories
73 -nocwd Do not implicitly add the current directory to the load path
75 -nopervasives
77 (undocumented)
78 -open <module>
80 Opens the module <module> before typing
81 -ppx <command>
83 Pipe abstract syntax trees through preprocessor <command>
84 -principal
86 Check principality of type inference
87 -no-principal
89 Do not check principality of type inference (default)
90 -rectypes
92 Allow arbitrary recursive types
93 -no-rectypes
95 Do not allow arbitrary recursive types (default)
96 -safe-string
98 (default unconditionally since 5.0)
99 -short-paths
101 Shorten paths in types
102 -stdin Read script from standard input
104 -strict-sequence
106 Left-hand part of a sequence must have type unit
107 -no-strict-sequence
109 Left-hand part of a sequence need not have type unit (default)
110 -strict-formats
112 Reject invalid formats accepted by legacy implementations
113 (Warning: Invalid formats may behave differently from
115 previous OCaml versions, and will become always-rejected in fu‐
117 ture OCaml versions. You should always use this flag to detect
118 invalid formats so you can fix them.)
119 -no-strict-formats
121 Accept invalid formats accepted by legacy implementations (de‐
122 fault)
123 (Warning: Invalid formats may behave differently from
125 previous OCaml versions, and will become always-rejected in fu‐
127 ture OCaml versions. You should never use this flag and instead
128 fix invalid formats.)
129 -unboxed-types
131 unannotated unboxable types will be unboxed
132 -no-unboxed-types
134 unannotated unboxable types will not be unboxed (default)
135 -unsafe
137 Do not compile bounds checking on array and string access
138 -unsafe-string
140 (option not available)
141 -version
143 Print version and exit
144 --version
146 Print version and exit
147 -no-version
149 Do not print version at startup
150 -vnum Print version number and exit
152 -w <list>
154 Enable or disable warnings according to <list>:
155 +<spec>
157 enable warnings in <spec>
158 -<spec>
160 disable warnings in <spec>
161 @<spec>
163 enable warnings in <spec> and treat them as errors
164 <spec> can be:
166 <num> a single warning number
168 <num1>..<num2>
170 a range of consecutive warning numbers
171 <letter>
173 a predefined set
174 default setting is
176 "+a-4-7-9-27-29-30-32..42-44-45-48-50-60-66..70"
177 -warn-error <list>
179 Enable or disable error status for warnings according
180 to <list>.
182 See option -w for the syntax of <list>.
183 Default setting is "-a+31"
185 -warn-help
187 Show description of warning numbers
188 - <file>
190 Treat <file> as a file name (even if it starts with `-')
191 -color {auto|always|never}
193 Enable or disable colors in compiler messages
194 The following settings are supported:
196 auto use heuristics to enable colors only if supported
198 always enable colors
200 never disable colors
202 The default setting is 'auto', and the current heuristic checks
204 that the TERM environment variable exists and is not empty or
205 "dumb", and that isatty(stderr) holds.
206 If the option is not specified, these setting can alternatively
208 be set through the OCAML_COLOR environment variable. -er‐
209 ror-style {contextual|short} Control the way error messages and
210 warnings are printed
211 The following settings are supported:
213 short only print the error and its location
215 contextual
217 like "short", but also display the source code snippet corre‐
218 sponding to the location of the error
219 The default setting is 'contextual'.
221 If the option is not specified, these setting can alternatively
223 be set through the OCAML_ERROR_STYLE environment variable.
224 -dno-unique-ids (undocumented) -dunique-ids (undocumented)
225 -dno-locations (undocumented) -dlocations (undocumented)
226 -dsource (undocumented) -dparsetree (undocumented) -dtypedtree
227 (undocumented) -dshape (undocumented) -drawlambda (undocu‐
228 mented) -dlambda (undocumented) -dinstr (undocumented) -args
229 <file> Read additional newline-terminated command line arguments
230 from <file>
232 -args0 <file> Read additional null character terminated command line
234 arguments
235 from <file>
237 -e <script>
239 Evaluate given script
240 -help Display this list of options
242 --help Display this list of options
244lablgtk2 2.18.13 July 2023 LABLGTK2(1)