[PATCH] D61375: lld-link: Allow /? as option prefix, like -? allowed

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This revision was automatically updated to reflect the committed changes.
Closed by commit rL360150: lld-link: Allow /? as option prefix, like -? is allowed (authored by nico, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D61375?vs=197539&id=198465#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61375/new/

https://reviews.llvm.org/D61375

Files:
  lld/trunk/COFF/Options.td


Index: lld/trunk/COFF/Options.td
===================================================================
--- lld/trunk/COFF/Options.td
+++ lld/trunk/COFF/Options.td
@@ -3,11 +3,11 @@
 // link.exe accepts options starting with either a dash or a slash.
 
 // Flag that takes no arguments.
-class F<string name> : Flag<["/", "-", "-?"], name>;
+class F<string name> : Flag<["/", "-", "/?", "-?"], name>;
 
 // Flag that takes one argument after ":".
 class P<string name, string help> :
-      Joined<["/", "-", "-?"], name#":">, HelpText<help>;
+      Joined<["/", "-", "/?", "-?"], name#":">, HelpText<help>;
 
 // Boolean flag which can be suffixed by ":no". Using it unsuffixed turns the
 // flag on and using it suffixed by ":no" turns it off.
@@ -66,7 +66,8 @@
 def version : P<"version", "Specify a version number in the PE header">;
 def wholearchive_file : P<"wholearchive", "Include all object files from this archive">;
 
-def disallowlib : Joined<["/", "-", "-?"], "disallowlib:">, Alias<nodefaultlib>;
+def disallowlib : Joined<["/", "-", "/?", "-?"], "disallowlib:">,
+    Alias<nodefaultlib>;
 
 def manifest : F<"manifest">, HelpText<"Create .manifest file">;
 def manifest_colon : P<
@@ -84,11 +85,11 @@
 // We cannot use multiclass P because class name "incl" is different
 // from its command line option name. We do this because "include" is
 // a reserved keyword in tablegen.
-def incl : Joined<["/", "-"], "include:">,
+def incl : Joined<["/", "-", "/?", "-?"], "include:">,
     HelpText<"Force symbol to be added to symbol table as undefined one">;
 
 // "def" is also a keyword.
-def deffile : Joined<["/", "-"], "def:">,
+def deffile : Joined<["/", "-", "/?", "-?"], "def:">,
     HelpText<"Use module-definition file">;
 
 def debug : F<"debug">, HelpText<"Embed a symbol table in the image">;
@@ -155,7 +156,9 @@
                   "Create non-Terminal Server aware executable">;
 
 def help : F<"help">;
-def help_q : Flag<["/?", "-?"], "">, Alias<help>;
+
+// /?? and -?? must be before /? and -? to not confuse lib/Options.
+def help_q : Flag<["/??", "-??", "/?", "-?"], "">, Alias<help>;
 
 // LLD extensions
 def exclude_all_symbols : F<"exclude-all-symbols">;
@@ -165,7 +168,7 @@
     "Do not demangle symbols in output">;
 def kill_at : F<"kill-at">;
 def lldmingw : F<"lldmingw">;
-def output_def : Joined<["/", "-"], "output-def:">;
+def output_def : Joined<["/", "-", "/?", "-?"], "output-def:">;
 def pdb_source_path : P<"pdbsourcepath",
                         "Base path used to make relative source file path absolute in PDB">;
 def rsp_quoting : Joined<["--"], "rsp-quoting=">,
@@ -178,7 +181,7 @@
 
 // Flags for debugging
 def lldmap : F<"lldmap">;
-def lldmap_file : Joined<["/", "-"], "lldmap:">;
+def lldmap_file : Joined<["/", "-", "/?", "-?"], "lldmap:">;
 def show_timing : F<"time">;
 def summary : F<"summary">;
 
@@ -186,7 +189,7 @@
 // The flags below do nothing. They are defined only for link.exe compatibility.
 //==============================================================================
 
-class QF<string name> : Joined<["/", "-", "-?"], name#":">;
+class QF<string name> : Joined<["/", "-", "/?", "-?"], name#":">;
 
 def ignoreidl : F<"ignoreidl">;
 def nologo : F<"nologo">;


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