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78 lines
4.1 KiB
Plaintext
78 lines
4.1 KiB
Plaintext
Usage: rustc [OPTIONS] INPUT
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Options:
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-h, --help Display this message
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--cfg SPEC Configure the compilation environment.
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SPEC supports the syntax `NAME[="VALUE"]`.
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--check-cfg SPEC
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Provide list of expected cfgs for checking
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-L [KIND=]PATH Add a directory to the library search path. The
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optional KIND can be one of dependency, crate, native,
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framework, or all (the default).
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-l [KIND[:MODIFIERS]=]NAME[:RENAME]
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Link the generated crate(s) to the specified native
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library NAME. The optional KIND can be one of
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static, framework, or dylib (the default).
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Optional comma separated MODIFIERS
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(bundle|verbatim|whole-archive|as-needed)
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may be specified each with a prefix of either '+' to
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enable or '-' to disable.
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--crate-type [bin|lib|rlib|dylib|cdylib|staticlib|proc-macro]
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Comma separated list of types of crates
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for the compiler to emit
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--crate-name NAME
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Specify the name of the crate being built
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--edition 2015|2018|2021|2024
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Specify which edition of the compiler to use when
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compiling code. The default is 2015 and the latest
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stable edition is 2021.
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--emit [asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info|mir]
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Comma separated list of types of output for the
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compiler to emit
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--print [crate-name|file-names|sysroot|target-libdir|cfg|check-cfg|calling-conventions|target-list|target-cpus|target-features|relocation-models|code-models|tls-models|target-spec-json|all-target-specs-json|native-static-libs|stack-protector-strategies|link-args|deployment-target]
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Compiler information to print on stdout
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-g Equivalent to -C debuginfo=2
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-O Equivalent to -C opt-level=2
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-o FILENAME Write output to <filename>
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--out-dir DIR Write output to compiler-chosen filename in <dir>
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--explain OPT Provide a detailed explanation of an error message
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--test Build a test harness
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--target TARGET Target triple for which the code is compiled
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-A, --allow LINT Set lint allowed
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-W, --warn LINT Set lint warnings
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--force-warn LINT
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Set lint force-warn
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-D, --deny LINT Set lint denied
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-F, --forbid LINT Set lint forbidden
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--cap-lints LEVEL
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Set the most restrictive lint level. More restrictive
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lints are capped at this level
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-C, --codegen OPT[=VALUE]
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Set a codegen option
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-V, --version Print version info and exit
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-v, --verbose Use verbose output
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--extern NAME[=PATH]
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Specify where an external rust library is located
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--sysroot PATH Override the system root
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--error-format human|json|short
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How errors and other messages are produced
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--json CONFIG Configure the JSON output of the compiler
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--color auto|always|never
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Configure coloring of output:
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auto = colorize, if output goes to a tty (default);
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always = always colorize output;
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never = never colorize output
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--diagnostic-width WIDTH
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Inform rustc of the width of the output so that
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diagnostics can be truncated to fit
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--remap-path-prefix FROM=TO
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Remap source names in all output (compiler messages
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and output files)
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@path Read newline separated options from `path`
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Additional help:
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-C help Print codegen options
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-W help Print 'lint' options and default settings
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-Z help Print unstable compiler options
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