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v.pref: support -debug and -cdebug, as more explicit alternative names for -g and -cg (#23208)

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Delyan Angelov 2024-12-19 21:45:56 +02:00 • committed by GitHub
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3 changed files with 6 additions and 6 deletions
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4
vlib/v/help/build/build-c.txt
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@ -262,7 +262,7 @@ see also `v help build`.
your custom one loaded from specified <path>. your custom one loaded from specified <path>.
# Debugging: # Debugging:
-g -g, -debug
Generate more debug information in the compiled executable. Generate more debug information in the compiled executable.
This makes program backtraces more useful. This makes program backtraces more useful.
Using debuggers like gdb/lldb with such executables is easier too. Using debuggers like gdb/lldb with such executables is easier too.
@ -270,7 +270,7 @@ see also `v help build`.
so that your debugger and the stacktraces will show you directly so that your debugger and the stacktraces will show you directly
what .v file is responsible for each call/panic. what .v file is responsible for each call/panic.
-cg -cg, -cdebug
Like -g, but do not use V source line numbers. Like -g, but do not use V source line numbers.
When debugging code that wraps C libraries, this option may be When debugging code that wraps C libraries, this option may be
more useful than -g, since it will reduce the amount of context more useful than -g, since it will reduce the amount of context

2
vlib/v/help/default.txt
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@ -8,7 +8,7 @@ Examples:
`hello` or `hello.exe`. `hello` or `hello.exe`.
v run hello.v Same as above but also run the produced v run hello.v Same as above but also run the produced
executable immediately after compilation. executable immediately after compilation.
v -cg run hello.v Same as above, but make debugging easier v -g run hello.v Same as above, but make debugging easier
(in case your program crashes). (in case your program crashes).
v crun hello.v Same as above, but do not recompile, if the v crun hello.v Same as above, but do not recompile, if the
executable already exists, and is newer than the executable already exists, and is newer than the

6
vlib/v/pref/pref.v
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@ -110,7 +110,7 @@ pub mut:
is_eval_argument bool // true for `v -e 'println(2+2)'`. `println(2+2)` will be in pref.eval_argument . is_eval_argument bool // true for `v -e 'println(2+2)'`. `println(2+2)` will be in pref.eval_argument .
is_run bool // compile and run a v program, passing arguments to it, and deleting the executable afterwards is_run bool // compile and run a v program, passing arguments to it, and deleting the executable afterwards
is_crun bool // similar to run, but does not recompile the executable, if there were no changes to the sources is_crun bool // similar to run, but does not recompile the executable, if there were no changes to the sources
is_debug bool // turned on by -g or -cg, it tells v to pass -g to the C backend compiler. is_debug bool // turned on by -g/-debug or -cg/-cdebug, it tells v to pass -g to the C backend compiler.
is_vlines bool // turned on by -g (it slows down .tmp.c generation slightly). is_vlines bool // turned on by -g (it slows down .tmp.c generation slightly).
is_stats bool // `v -stats file.v` will produce more detailed statistics for the file that is compiled is_stats bool // `v -stats file.v` will produce more detailed statistics for the file that is compiled
show_asserts bool // `VTEST_SHOW_ASSERTS=1 v file_test.v` will show details about the asserts done by a test file. Also activated for `-stats` and `-show-asserts`. show_asserts bool // `VTEST_SHOW_ASSERTS=1 v file_test.v` will show details about the asserts done by a test file. Also activated for `-stats` and `-show-asserts`.
@ -516,12 +516,12 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
} }
i++ i++
} }
'-g' { '-g', '-debug' {
res.is_debug = true res.is_debug = true
res.is_vlines = true res.is_vlines = true
res.build_options << arg res.build_options << arg
} }
'-cg' { '-cg', '-cdebug' {
res.is_debug = true res.is_debug = true
res.is_vlines = false res.is_vlines = false
res.build_options << arg res.build_options << arg