a38152e215
This can be used to create import libraries that contain both ARM64EC and native exports. The implementation follows observed MSVC lib.exe behaviour. It's ignored on targets other than ARM64EC.
54 lines
2.0 KiB
TableGen
54 lines
2.0 KiB
TableGen
include "llvm/Option/OptParser.td"
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// lib.exe accepts options starting with either a dash or a slash.
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// Flag that takes no arguments.
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class F<string name> : Flag<["/", "-", "/?", "-?"], name>;
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// Flag that takes one argument after ":".
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class P<string name, string help> :
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Joined<["/", "-", "/?", "-?"], name#":">, HelpText<help>;
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// Boolean flag which can be suffixed by ":no". Using it unsuffixed turns the
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// flag on and using it suffixed by ":no" turns it off.
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multiclass B<string name, string help_on, string help_off> {
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def "" : F<name>, HelpText<help_on>;
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def _no : F<name#":no">, HelpText<help_off>;
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}
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def ignore : P<"ignore", "Specify warning codes to ignore">;
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def libpath: P<"libpath", "Object file search path">;
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// Can't be called "list" since that's a keyword.
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def lst : F<"list">, HelpText<"List contents of .lib file on stdout">;
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def out : P<"out", "Path to file to write output">;
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def deffile : P<"def", "def file to use to generate import library">;
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def nativedeffile : P<"defArm64Native", "def file to use to generate native ARM64 symbols in ARM64EC import library">;
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def llvmlibthin : F<"llvmlibthin">,
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HelpText<"Make .lib point to .obj files instead of copying their contents">;
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def llvmlibempty : F<"llvmlibempty">,
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HelpText<"When given no contents, produce an empty .lib file">;
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def machine: P<"machine", "Specify target platform">;
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defm WX : B<"WX", "Treat warnings as errors",
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"Don't treat warnings as errors (default)">;
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def help : F<"help">;
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// /?? and -?? must be before /? and -? to not confuse lib/Options.
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def help_q : Flag<["/??", "-??", "/?", "-?"], "">, Alias<help>;
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//==============================================================================
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// The flags below do nothing. They are defined only for lib.exe compatibility.
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//==============================================================================
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def ltcg : F<"ltcg">;
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def nodefaultlib: P<"nodefaultlib", "">;
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def nodefaultlib_all: F<"nodefaultlib">;
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def nologo : F<"nologo">;
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def subsystem : P<"subsystem", "">;
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def verbose : F<"verbose">;
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