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[clang][docs] Update Include Options Help #101192

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Aug 7, 2024
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[clang][docs] Update Include Options Help #101192

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d9fc057
[clang][docs] Update Include Options Help
lenary Jul 30, 2024
f883903
fixup! [clang][docs] Update Include Options Help
lenary Jul 30, 2024
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4 changes: 4 additions & 0 deletions clang/docs/CommandGuide/clang.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -703,6 +703,10 @@ Preprocessor Options

Do not search clang's builtin directory for include files.

.. option:: -nostdinc++

Do not search the system C++ standard library directory for include files.

.. option:: -fkeep-system-includes

Usable only with :option:`-E`. Do not copy the preprocessed content of
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8 changes: 5 additions & 3 deletions clang/include/clang/Driver/Options.td
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Expand Up @@ -5507,7 +5507,7 @@ def no__dead__strip__inits__and__terms : Flag<["-"], "no_dead_strip_inits_and_te
def nobuiltininc : Flag<["-"], "nobuiltininc">,
Visibility<[ClangOption, CC1Option, CLOption, DXCOption]>,
Group<IncludePath_Group>,
HelpText<"Disable builtin #include directories">,
HelpText<"Disable builtin #include directories only">,
MarshallingInfoNegativeFlag<HeaderSearchOpts<"UseBuiltinIncludes">>;
def nogpuinc : Flag<["-"], "nogpuinc">, Group<IncludePath_Group>,
HelpText<"Do not add include paths for CUDA/HIP and"
Expand All @@ -5534,8 +5534,10 @@ def noprofilelib : Flag<["-"], "noprofilelib">;
def noseglinkedit : Flag<["-"], "noseglinkedit">;
def nostartfiles : Flag<["-"], "nostartfiles">, Group<Link_Group>;
def nostdinc : Flag<["-"], "nostdinc">,
Visibility<[ClangOption, CLOption, DXCOption]>, Group<IncludePath_Group>;
def nostdlibinc : Flag<["-"], "nostdlibinc">, Group<IncludePath_Group>;
Visibility<[ClangOption, CLOption, DXCOption]>, Group<IncludePath_Group>,
HelpText<"Disable both standard system #include directories and builtin #include directores">;
def nostdlibinc : Flag<["-"], "nostdlibinc">, Group<IncludePath_Group>,
HelpText<"Disable standard system #include directories only">;
def nostdincxx : Flag<["-"], "nostdinc++">, Visibility<[ClangOption, CC1Option]>,
Group<IncludePath_Group>,
HelpText<"Disable standard #include directories for the C++ standard library">,
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