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Add incremental-file-hashing options to swift-driver #82525

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Jul 2, 2025
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Add incremental-file-hashing options to swift-driver #82525

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12 changes: 12 additions & 0 deletions include/swift/Option/Options.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1674,6 +1674,18 @@ def disable_incremental_imports :
HelpText<"Disable cross-module incremental build metadata and "
"driver scheduling for Swift modules">;

def enable_incremental_file_hashing :
Flag<["-"], "enable-incremental-file-hashing">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Enable hashing of input and dependency file data "
"that can prevent unnecessary invalidation">;

def disable_incremental_file_hashing :
Flag<["-"], "disable-incremental-file-hashing">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Disable hashing of input and dependency file data "
"that can prevent unnecessary invalidation">;

def index_file : Flag<["-"], "index-file">,
HelpText<"Produce index data for a source file">, ModeOpt,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
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