commit bf6e259b2143b6fbaef53f57ba978ccfb36f0b53
author Fangrui Song <i@maskray.me> Mon Oct 25 12:52:06 2021 -0700
committer Fangrui Song <i@maskray.me> Mon Oct 25 12:52:06 2021 -0700
tree 448bd1c022ff5c457332c9cde4a2000be553e623
parent 2f572818b0629e3716ad1dc8a1de9ad8f9ce51bf

[ELF] Update comments/diagnostics for some long options to use the canonical two-dash form

Rewrite some comments as appropriate.

lld/ELF/DriverUtils.cpp

diff --git a/lld/ELF/DriverUtils.cpp b/lld/ELF/DriverUtils.cpp
index f49deb9..54d2d0a 100644
--- a/lld/ELF/DriverUtils.cpp
+++ b/lld/ELF/DriverUtils.cpp
@@ -52,8 +52,8 @@
 
 ELFOptTable::ELFOptTable() : OptTable(optInfo) {}
 
-// Set color diagnostics according to -color-diagnostics={auto,always,never}
-// or -no-color-diagnostics flags.
+// Set color diagnostics according to --color-diagnostics={auto,always,never}
+// or --no-color-diagnostics flags.
 static void handleColorDiagnostics(opt::InputArgList &args) {
   auto *arg = args.getLastArg(OPT_color_diagnostics, OPT_color_diagnostics_eq,
                               OPT_no_color_diagnostics);
@@ -150,11 +150,10 @@
       "lld", false /*ShowHidden*/, true /*ShowAllAliases*/);
   lld::outs() << "\n";
 
-  // Scripts generated by Libtool versions up to at least 2.4.6 (the most
-  // recent version as of March 2017) expect /: supported targets:.* elf/
-  // in a message for the -help option. If it doesn't match, the scripts
-  // assume that the linker doesn't support very basic features such as
-  // shared libraries. Therefore, we need to print out at least "elf".
+  // Scripts generated by Libtool versions up to 2021-10 expect /: supported
+  // targets:.* elf/ in a message for the --help option. If it doesn't match,
+  // the scripts assume that the linker doesn't support very basic features
+  // such as shared libraries. Therefore, we need to print out at least "elf".
   lld::outs() << config->progName << ": supported targets: elf\n";
 }