diff options
Diffstat (limited to 'lib/ToolDrivers/llvm-lib')
| -rw-r--r-- | lib/ToolDrivers/llvm-lib/LibDriver.cpp | 6 | ||||
| -rw-r--r-- | lib/ToolDrivers/llvm-lib/Options.td | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/lib/ToolDrivers/llvm-lib/LibDriver.cpp b/lib/ToolDrivers/llvm-lib/LibDriver.cpp index f5cf848aa8c7..d636dca7a2c7 100644 --- a/lib/ToolDrivers/llvm-lib/LibDriver.cpp +++ b/lib/ToolDrivers/llvm-lib/LibDriver.cpp @@ -121,6 +121,12 @@ int llvm::libDriverMain(ArrayRef<const char *> ArgsArr) { for (auto *Arg : Args.filtered(OPT_UNKNOWN)) llvm::errs() << "ignoring unknown argument: " << Arg->getSpelling() << "\n"; + // Handle /help + if (Args.hasArg(OPT_help)) { + Table.PrintHelp(outs(), ArgsArr[0], "LLVM Lib"); + return 0; + } + // If no input files, silently do nothing to match lib.exe. if (!Args.hasArgNoClaim(OPT_INPUT)) return 0; diff --git a/lib/ToolDrivers/llvm-lib/Options.td b/lib/ToolDrivers/llvm-lib/Options.td index 5a56ef7468d4..dd41952b7878 100644 --- a/lib/ToolDrivers/llvm-lib/Options.td +++ b/lib/ToolDrivers/llvm-lib/Options.td @@ -12,7 +12,11 @@ class P<string name, string help> : def libpath: P<"libpath", "Object file search path">; def out : P<"out", "Path to file to write output">; -def llvmlibthin : F<"llvmlibthin">; +def llvmlibthin : F<"llvmlibthin">, + HelpText<"Make .lib point to .obj files instead of copying their contents">; + +def help : F<"help">; +def help_q : Flag<["/?", "-?"], "">, Alias<help>; //============================================================================== // The flags below do nothing. They are defined only for lib.exe compatibility. |