[PATCH] D122542: [flang][driver] Make --version and -version consistent with clang

[Emil Kieri via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
ekieri marked an inline comment as done.
Closed by commit rG577827cbbf10: [flang][driver] Make --version and -version consistent with clang (authored by ekieri).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122542/new/

https://reviews.llvm.org/D122542

Files:
  clang/include/clang/Driver/Options.td
  flang/test/Driver/driver-help.f90
  flang/test/Driver/driver-version.f90


Index: flang/test/Driver/driver-version.f90
===================================================================
--- flang/test/Driver/driver-version.f90
+++ flang/test/Driver/driver-version.f90
@@ -2,15 +2,21 @@
 !-----------
 ! RUN LINES
 !-----------
-! RUN: %flang --version 2>&1 | FileCheck %s
+! RUN: %flang --version 2>&1 | FileCheck %s --check-prefix=VERSION
 ! RUN: not %flang --versions 2>&1 | FileCheck %s --check-prefix=ERROR
+! RUN: %flang_fc1 -version 2>&1 | FileCheck %s --check-prefix=VERSION-FC1
+! RUN: not %flang_fc1 --version 2>&1 | FileCheck %s --check-prefix=ERROR-FC1
 
 !-----------------------
 ! EXPECTED OUTPUT
 !-----------------------
-! CHECK: flang-new version
-! CHECK-NEXT: Target:
-! CHECK-NEXT: Thread model:
-! CHECK-NEXT: InstalledDir:
+! VERSION: flang-new version
+! VERSION-NEXT: Target:
+! VERSION-NEXT: Thread model:
+! VERSION-NEXT: InstalledDir:
 
 ! ERROR: flang-new: error: unsupported option '--versions'; did you mean '--version'?
+
+! VERSION-FC1: LLVM version
+
+! ERROR-FC1: error: unknown argument '--version'; did you mean '-version'?
Index: flang/test/Driver/driver-help.f90
===================================================================
--- flang/test/Driver/driver-help.f90
+++ flang/test/Driver/driver-help.f90
@@ -135,7 +135,7 @@
 ! HELP-FC1-NEXT: -test-io               Run the InputOuputTest action. Use for development and testing only.
 ! HELP-FC1-NEXT: -triple <value>        Specify target triple (e.g. i686-apple-darwin9)
 ! HELP-FC1-NEXT: -U <macro>             Undefine macro <macro>
-! HELP-FC1-NEXT: --version              Print version information
+! HELP-FC1-NEXT: -version               Print the compiler version
 ! HELP-FC1-NEXT: -W<warning>            Enable the specified warning
 
 !---------------
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -4205,7 +4205,7 @@
   HelpText<"Serialize compiler diagnostics to a file">;
 // We give --version different semantics from -version.
 def _version : Flag<["--"], "version">,
-  Flags<[CoreOption, FC1Option, FlangOption]>,
+  Flags<[CoreOption, FlangOption]>,
   HelpText<"Print version information">;
 def _signed_char : Flag<["--"], "signed-char">, Alias<fsigned_char>;
 def _std : Separate<["--"], "std">, Alias<std_EQ>;
@@ -5749,11 +5749,16 @@
 // Language Options
 //===----------------------------------------------------------------------===//
 
-let Flags = [CC1Option, CC1AsOption, NoDriverOption] in {
+let Flags = [CC1Option, CC1AsOption, FC1Option, NoDriverOption] in {
 
 def version : Flag<["-"], "version">,
   HelpText<"Print the compiler version">,
   MarshallingInfoFlag<FrontendOpts<"ShowVersion">>;
+
+} // let Flags = [CC1Option, CC1AsOption, FC1Option, NoDriverOption]
+
+let Flags = [CC1Option, CC1AsOption, NoDriverOption] in {
+
 def main_file_name : Separate<["-"], "main-file-name">,
   HelpText<"Main file name to use for debug info and source if missing">,
   MarshallingInfoString<CodeGenOpts<"MainFileName">>;


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