[llvm-readobj] Accept (and ignore) --wide (-W) command-line switch
Accept and ignore --wide/-W. In GNU readelf this switch is
necessary to get the output format that's consistent between
32-bit and 64-bit targets. llvm-readobj always produces that
output format.
Patch by Roland McGrath
Differential Revision: https://reviews.llvm.org/D33873
llvm-svn: 308396
diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index 0a76368..3aa79541 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -50,6 +50,13 @@
cl::desc("<input object files>"),
cl::ZeroOrMore);
+ // -wide, -W
+ cl::opt<bool> WideOutput("wide",
+ cl::desc("Ignored for compatibility with GNU readelf"));
+ cl::alias WideOutputShort("W",
+ cl::desc("Alias for --wide"),
+ cl::aliasopt(WideOutput));
+
// -file-headers, -h
cl::opt<bool> FileHeaders("file-headers",
cl::desc("Display file headers "));
@@ -544,6 +551,8 @@
// Register the target printer for --version.
cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
+ opts::WideOutput.setHiddenFlag(cl::Hidden);
+
cl::ParseCommandLineOptions(argc, argv, "LLVM Object Reader\n");
// Default to stdin if no filename is specified.