89 lines
4.8 KiB
Text
89 lines
4.8 KiB
Text
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 2024.
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--emit TYPE[=FILE]
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Comma separated list of types of output for the
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compiler to emit.
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Each TYPE has the default FILE name:
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* asm - CRATE_NAME.s
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* llvm-bc - CRATE_NAME.bc
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* dep-info - CRATE_NAME.d
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* link - (platform and crate-type dependent)
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* llvm-ir - CRATE_NAME.ll
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* metadata - libCRATE_NAME.rmeta
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* mir - CRATE_NAME.mir
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* obj - CRATE_NAME.o
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* thin-link-bitcode - CRATE_NAME.indexing.o
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--print INFO[=FILE]
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Compiler information to print on stdout (or to a file)
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INFO may be one of
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(all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models).
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-g Equivalent to -C debuginfo=2
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-O Equivalent to -C opt-level=3
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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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