local -a _rustc_opts_switches _rustc_opts_lint _rustc_opts_debug
typeset -A opt_args
_rustc_debuginfo_levels=(
"0[no debug info]"
"1[line-tables only (for stacktraces and breakpoints)]"
"2[full debug info with variable and type information (same as -g)]"
)
_rustc_crate_types=(
'bin'
'lib'
'rlib'
'dylib'
'staticlib'
)
_rustc_emit_types=(
'asm'
'bc'
'ir'
'obj'
'link'
)
_rustc_pretty_types=(
'normal[un-annotated source]'
'expanded[crates expanded]'
'typed[crates expanded, with type annotations]'
'identified[fully parenthesized, AST nodes and blocks with IDs]'
'flowgraph=[graphviz formatted flowgraph for node]:NODEID:'
)
_rustc_color_types=(
'auto[colorize, if output goes to a tty (default)]'
'always[always colorize output]'
'never[never colorize output]'
)
_rustc_opts_vals=(
--crate-name='[Specify the name of the crate being built]'
--crate-type='[Comma separated list of types of crates for the compiler to emit]:TYPES:_values -s "," "Crate types" "$_rustc_crate_types[@]"'
--emit='[Comma separated list of types of output for the compiler to emit]:TYPES:_values -s "," "Emit Targets" "$_rustc_emit_types[@]"'
--debuginfo='[Emit DWARF debug info to the objects created]:LEVEL:_values "Debug Levels" "$_rustc_debuginfo_levels[@]"'
--dep-info='[Output dependency info to <filename> after compiling]::FILE:_files -/'
--sysroot='[Override the system root]:PATH:_files -/'
--cfg='[Configure the compilation environment]:SPEC:'
--out-dir='[Write output to compiler-chosen filename in <dir>. Ignored if -o is specified. (default the current directory)]:DIR:_files -/'
-o'[Write output to <filename>. Ignored if more than one --emit is specified.]:FILENAME:_files'
--opt-level='[Optimize with possible levels 0-3]:LEVEL:(0 1 2 3)'
--pretty='[Pretty-print the input instead of compiling]::TYPE:_values "TYPES" "$_rustc_pretty_types[@]"'
-L'[Add a directory to the library search path]:DIR:_files -/'
--target='[Target triple cpu-manufacturer-kernel\[-os\] to compile]:TRIPLE:'
--color='[Configure coloring of output]:CONF:_values "COLORS" "$_rustc_color_types[@]"'
{-v,--version}'[Print version info and exit]::VERBOSE:(verbose)'
--explain='[Provide a detailed explanation of an error message]:OPT:'
--extern'[Specify where an external rust library is located]:ARG:'
)
_rustc_opts_switches=(
-g'[Equivalent to --debuginfo=2]'
{-h,--help}'[Display this message]'
--no-analysis'[Parse and expand the output, but run no analysis or produce output]'
--no-trans'[Run all passes except translation; no output]'
-O'[Equivalent to --opt-level=2]'
--parse-only'[Parse only; do not compile, assemble, or link]'
--print-crate-name'[Output the crate name and exit]'
--print-file-name'[Output the file(s) that would be written if compilation continued and exit]'
--test'[Build a test harness]'
)
_rustc_opts_codegen=(
'ar=[Path to the archive utility to use when assembling archives.]:BIN:_path_files'
'linker=[Path to the linker utility to use when linking libraries, executables, and objects.]:BIN:_path_files'
'link-args=[A space-separated list of extra arguments to pass to the linker when the linker is invoked.]:ARGS:'
'target-cpu=[Selects a target processor. If the value is "help", then a list of available CPUs is printed.]:CPU:'
'target-feature=[A space-separated list of features to enable or disable for the target. A preceding "+" enables a feature while a preceding "-" disables it. Available features can be discovered through target-cpu=help.]:FEATURE:'
'passes=[A space-separated list of extra LLVM passes to run. A value of "list" will cause rustc to print all known passes and exit. The passes specified are appended at the end of the normal pass manager.]:LIST:'
'llvm-args=[A space-separated list of arguments to pass through to LLVM.]:ARGS:'
'save-temps[If specified, the compiler will save more files (.bc, .o, .no-opt.bc) generated throughout compilation in the output directory.]'
'rpath[If specified, then the rpath value for dynamic libraries will be set in either dynamic library or executable outputs.]'
'no-prepopulate-passes[Suppresses pre-population of the LLVM pass manager that is run over the module.]'
'no-vectorize-loops[Suppresses running the loop vectorization LLVM pass, regardless of optimization level.]'
'no-vectorize-slp[Suppresses running the LLVM SLP vectorization pass, regardless of optimization level.]'
'soft-float[Generates software floating point library calls instead of hardware instructions.]'
'prefer-dynamic[Prefers dynamic linking to static linking.]'
"no-integrated-as[Force usage of an external assembler rather than LLVM's integrated one.]"
'no-redzone[disable the use of the redzone]'
'relocation-model=[The relocation model to use. (default: pic)]:MODEL:(pic static dynamic-no-pic)'
'code-model=[choose the code model to use (llc -code-model for details)]:MODEL:'
'metadata=[metadata to mangle symbol names with]:VAL:'
'extra-filenames=[extra data to put in each output filename]:VAL:'
'codegen-units=[divide crate into N units to optimize in parallel]:N:'
'help[Show all codegen options]'
)
_rustc_opts_lint=(
'help[Show a list of all lints]'
'experimental[detects use of #\[experimental\] items]'
'heap-memory[use of any (Box type or @ type) heap memory]'
'managed-heap-memory[use of managed (@ type) heap memory]'
'missing-doc[detects missing documentation for public members]'
'non-uppercase-statics[static constants should have uppercase identifiers]'
'owned-heap-memory[use of owned (~ type) heap memory]'
