[PATCH] D61375: lld-link: Allow /? as option prefix, like -? allowed
Nico Weber via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed May 1 07:01:48 PDT 2019
thakis created this revision.
thakis added a reviewer: ruiu.
Herald added a project: LLVM.
link.exe seems to allow `/?foo` and `-?foo` in addition to `/foo` and `-foo`.
Since lld-link already supports the `-?foo` spelling, support `/?foo` as well.
https://reviews.llvm.org/D61375
Files:
lld/COFF/Options.td
Index: lld/COFF/Options.td
===================================================================
--- lld/COFF/Options.td
+++ lld/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">;
@@ -163,7 +164,7 @@
"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=">,
@@ -176,7 +177,7 @@
// 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">;
@@ -184,7 +185,7 @@
// 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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