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cmd/compile, cmd/link: document more flags
Fixes #26533 Change-Id: I5a48d667d474f3f222f9055e51131561a0cf45b6 Reviewed-on: https://go-review.googlesource.com/c/138757 Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
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yo-tak
Ian Lance Taylor
parent
9d23975d89
commit
8b7cf898af
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@ -44,8 +44,12 @@ Flags:
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Print compiler version and exit.
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-asmhdr file
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Write assembly header to file.
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-buildid id
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Record id as the build id in the export metadata.
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-blockprofile file
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Write block profile for the compilation to file.
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-c int
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Concurrency during compilation. Set 1 for no concurrency (default is 1).
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-complete
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Assume package has no non-Go components.
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-cpuprofile file
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@ -54,8 +58,14 @@ Flags:
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Allow references to Go symbols in shared libraries (experimental).
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-e
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Remove the limit on the number of errors reported (default limit is 10).
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-goversion string
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Specify required go tool version of the runtime.
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Exits when the runtime go version does not match goversion.
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-h
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Halt with a stack trace at the first error detected.
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-importcfg file
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Read import configuration from file.
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In the file, set importmap, packagefile to specify import resolution.
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-importmap old=new
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Interpret import "old" as import "new" during compilation.
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The option may be repeated to add multiple mappings.
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@ -74,6 +84,8 @@ Flags:
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object to usual output file (as specified by -o).
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Without this flag, the -o output is a combination of both
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linker and compiler input.
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-m
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Print optimization decisions.
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-memprofile file
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Write memory profile for the compilation to file.
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-memprofilerate rate
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@ -93,11 +105,50 @@ Flags:
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Write a package (archive) file rather than an object file
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-race
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Compile with race detector enabled.
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-s
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Warn about composite literals that can be simplified.
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-shared
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Generate code that can be linked into a shared library.
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-traceprofile file
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Write an execution trace to file.
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-trimpath prefix
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Remove prefix from recorded source file paths.
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There are also a number of debugging flags; run the command with no arguments
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for a usage message.
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Flags related to debugging information:
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-dwarf
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Generate DWARF symbols.
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-dwarflocationlists
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Add location lists to DWARF in optimized mode.
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-gendwarfinl int
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Generate DWARF inline info records (default 2).
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Flags to debug the compiler itself:
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-E
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Debug symbol export.
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-K
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Debug missing line numbers.
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-d list
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Print debug information about items in list. Try -d help for further information.
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-live
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Debug liveness analysis.
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-v
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Increase debug verbosity.
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-%
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Debug non-static initializers.
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-W
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Debug parse tree after type checking.
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-f
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Debug stack frames.
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-i
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Debug line number stack.
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-j
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Debug runtime-initialized variables.
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-r
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Debug generated wrappers.
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-w
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Debug type checking.
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Compiler Directives
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@ -43,8 +43,16 @@ Flags:
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or initialized to a constant string expression. -X will not work if the initializer makes
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a function call or refers to other variables.
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Note that before Go 1.5 this option took two separate arguments.
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-a
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Disassemble output.
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-buildid id
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Record id as Go toolchain build id.
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-buildmode mode
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Set build mode (default exe).
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-c
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Dump call graphs.
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-compressdwarf
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Compress DWARF if possible (default true).
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-cpuprofile file
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Write CPU profile to file.
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-d
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@ -54,6 +62,10 @@ Flags:
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The dynamic header is on by default, even without any
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references to dynamic libraries, because many common
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system tools now assume the presence of the header.
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-debugtramp int
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Debug trampolines.
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-dumpdep
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Dump symbol dependency graph.
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-extar ar
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Set the external archive program (default "ar").
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Used only for -buildmode=c-archive.
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@ -65,9 +77,14 @@ Flags:
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Ignore version mismatch in the linked archives.
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-g
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Disable Go package data checks.
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-importcfg file
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Read import configuration from file.
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In the file, set packagefile, packageshlib to specify import resolution.
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-installsuffix suffix
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Look for packages in $GOROOT/pkg/$GOOS_$GOARCH_suffix
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instead of $GOROOT/pkg/$GOOS_$GOARCH.
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-k symbol
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Set field tracking symbol. Use this flag when GOEXPERIMENT=fieldtrack is set.
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-libgcc file
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Set name of compiler support library.
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This is only used in internal link mode.
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@ -85,6 +102,8 @@ Flags:
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Set runtime.MemProfileRate to rate.
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-msan
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Link with C/C++ memory sanitizer support.
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-n
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Dump symbol table.
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-o file
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Write output to file (default a.out, or a.out.exe on Windows).
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-pluginpath path
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@ -100,6 +119,8 @@ Flags:
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-tmpdir dir
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Write temporary files to dir.
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Temporary files are only used in external linking mode.
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-u
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Reject unsafe packages.
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-v
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Print trace of linker operations.
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-w
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