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December 16, 2022 13:59
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OVERVIEW: LLVM Linker | |
USAGE: ./wasm-ld [options] file... | |
OPTIONS: | |
--allow-undefined-file=<value> | |
Allow symbols listed in <file> to be undefined in linked binary | |
--allow-undefined Allow undefined symbols in linked binary. This options is equivalent to --import-undefined and --unresolved-symbols=ignore-all | |
--Bsymbolic Bind defined symbols locally | |
--check-features Check feature compatibility of linked objects (default) | |
--color-diagnostics=[auto,always,never] | |
Use colors in diagnostics (default: auto) | |
--color-diagnostics Alias for --color-diagnostics=always | |
--compress-relocations Compress the relocation targets in the code section. | |
--demangle Demangle symbol names | |
--emit-relocs Generate relocations in output | |
--entry <entry> Name of entry point symbol | |
--error-limit=<value> Maximum number of errors to emit before stopping (0 = no limit) | |
--error-unresolved-symbols | |
Report unresolved symbols as errors | |
--experimental-pic Enable Experimental PIC | |
--export-all Export all symbols (normally combined with --no-gc-sections) | |
--export-dynamic Put symbols in the dynamic symbol table | |
--export-if-defined=<value> | |
Force a symbol to be exported, if it is defined in the input | |
--export-table Export function table to the environment | |
--export=<value> Force a symbol to be exported | |
-E Alias for --export-dynamic | |
--fatal-warnings Treat warnings as errors | |
--features=<value> Comma-separated used features, inferred from input objects by default. | |
--gc-sections Enable garbage collection of unused sections | |
--global-base=<value> Where to start to place global data | |
--growable-table Remove maximum size from function table, allowing table to grow | |
--help Print option help | |
--import-memory Import memory from the environment | |
--import-table Import function table from the environment | |
--import-undefined Turn undefined symbols into imports where possible | |
--initial-memory=<value> | |
Initial size of the linear memory | |
--lto-debug-pass-manager | |
Debug new pass manager | |
--lto-O<opt-level> Optimization level for LTO | |
--lto-partitions=<value> | |
Number of LTO codegen partitions | |
-L <dir> Add a directory to the library search path | |
-l <libName> Root name of library to use | |
--Map=<value> Print a link map to the specified file | |
--max-memory=<value> Maximum size of the linear memory | |
--merge-data-segments Enable merging data segments | |
--mllvm=<value> Additional arguments to forward to LLVM's option processing | |
-M Alias for --print-map | |
-m <value> Set target emulation | |
--no-check-features Ignore feature compatibility of linked objects | |
--no-color-diagnostics Alias for --color-diagnostics=never | |
--no-demangle Do not demangle symbol names | |
--no-entry Do not output any entry point | |
--no-export-dynamic Do not put symbols in the dynamic symbol table (default) | |
--no-gc-sections Disable garbage collection of unused sections | |
--no-lto-legacy-pass-manager | |
Use new pass manager | |
--no-merge-data-segments | |
Disable merging data segments | |
--no-pie Do not create a position independent executable (default) | |
--no-print-gc-sections Do not list removed unused sections | |
--no-whole-archive Do not force load of all members in a static library (default) | |
-O <value> Optimize output file size | |
-o <path> Path to file to write output | |
--pie Create a position independent executable | |
--print-gc-sections List removed unused sections | |
--print-map Print a link map to the standard output | |
--relocatable Create relocatable object file | |
--reproduce=<value> Dump linker invocation and input files for debugging | |
--rsp-quoting=[posix,windows] | |
Quoting style for response files | |
--save-temps Save intermediate LTO compilation results | |
--shared-memory Use shared linear memory | |
--shared Build a shared object | |
--stack-first Place stack at start of linear memory rather than after data | |
--strip-all Strip all symbols | |
--strip-debug Strip debugging information | |
-S Alias for --strip-debug | |
-s Alias for --strip-all | |
--thinlto-cache-dir=<value> | |
Path to ThinLTO cached object file directory | |
--thinlto-cache-policy=<value> | |
Pruning policy for the ThinLTO cache | |
--thinlto-jobs=<value> Number of ThinLTO jobs. Default to --threads= | |
--threads=<value> Number of threads. '1' disables multi-threading. By default all available hardware threads are used | |
--trace-symbol=<value> Trace references to symbols | |
--trace Print the names of the input files | |
-t Alias for --trace | |
--undefined=<value> Force undefined symbol during linking | |
--unresolved-symbols=<value> | |
Determine how to handle unresolved symbols | |
--verbose Verbose mode | |
--version Display the version number and exit | |
-v Display the version number | |
--warn-unresolved-symbols | |
Report unresolved symbols as warnings | |
--whole-archive Force load of all members in a static library | |
--wrap=<symbol>=<symbol> | |
Use wrapper functions for symbol | |
-y <value> Alias for --trace-symbol | |
-z <option> Linker option extensions |
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