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[flang][driver] support -dumpversion and -dumpmachine #68896

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Merged
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Oct 24, 2023
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[flang][driver] support -dumpversion and -dumpmachine #68896

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8 changes: 6 additions & 2 deletions clang/include/clang/Driver/Options.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1375,9 +1375,13 @@ def dsym_dir : JoinedOrSeparate<["-"], "dsym-dir">,
def dumpdir : Separate<["-"], "dumpdir">, Visibility<[ClangOption, CC1Option]>,
MetaVarName<"<dumppfx>">,
HelpText<"Use <dumpfpx> as a prefix to form auxiliary and dump file names">;
def dumpmachine : Flag<["-"], "dumpmachine">;
def dumpmachine : Flag<["-"], "dumpmachine">,
Visibility<[ClangOption, FlangOption]>,
HelpText<"Display the compiler's target processor">;
def dumpversion : Flag<["-"], "dumpversion">,
Visibility<[ClangOption, FlangOption]>,
HelpText<"Display the version of the compiler">;
def dumpspecs : Flag<["-"], "dumpspecs">, Flags<[Unsupported]>;
def dumpversion : Flag<["-"], "dumpversion">;
def dylib__file : Separate<["-"], "dylib_file">;
def dylinker__install__name : JoinedOrSeparate<["-"], "dylinker_install_name">;
def dylinker : Flag<["-"], "dylinker">;
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2 changes: 2 additions & 0 deletions flang/test/Driver/driver-help-hidden.f90
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Expand Up @@ -21,6 +21,8 @@
! CHECK-NEXT: -ccc-print-phases Dump list of actions to perform
! CHECK-NEXT: -cpp Enable predefined and command line preprocessor macros
! CHECK-NEXT: -c Only run preprocess, compile, and assemble steps
! CHECK-NEXT: -dumpmachine Display the compiler's target processor
! CHECK-NEXT: -dumpversion Display the version of the compiler
! CHECK-NEXT: -D <macro>=<value> Define <macro> to <value> (or 1 if <value> omitted)
! CHECK-NEXT: -emit-llvm Use the LLVM representation for assembler and object files
! CHECK-NEXT: -E Only run the preprocessor
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2 changes: 2 additions & 0 deletions flang/test/Driver/driver-help.f90
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Expand Up @@ -17,6 +17,8 @@
! HELP-NEXT: -### Print (but do not run) the commands to run for this compilation
! HELP-NEXT: -cpp Enable predefined and command line preprocessor macros
! HELP-NEXT: -c Only run preprocess, compile, and assemble steps
! HELP-NEXT: -dumpmachine Display the compiler's target processor
! HELP-NEXT: -dumpversion Display the version of the compiler
! HELP-NEXT: -D <macro>=<value> Define <macro> to <value> (or 1 if <value> omitted)
! HELP-NEXT: -emit-llvm Use the LLVM representation for assembler and object files
! HELP-NEXT: -E Only run the preprocessor
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8 changes: 8 additions & 0 deletions flang/test/Driver/dumpmachine.f90
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@@ -0,0 +1,8 @@
! Test that -dumpmachine prints the target triple.

! Note: Debian GCC may omit "unknown-".
! RUN: %flang --target=x86_64-linux-gnu -dumpmachine | FileCheck %s --check-prefix=X86_64
! X86_64: x86_64-unknown-linux-gnu

! RUN: %flang --target=xxx-pc-freebsd -dumpmachine | FileCheck %s --check-prefix=FREEBSD
! FREEBSD: xxx-pc-freebsd
2 changes: 2 additions & 0 deletions flang/test/Driver/immediate-options.f90
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@@ -0,0 +1,2 @@
! RUN: %flang -dumpversion | FileCheck %s -check-prefix=DUMPVERSION
! DUMPVERSION: {{[0-9]+\.[0-9.]+}}