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Reject -o flag when using -verilog #357

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Reject -o flag when using -verilog #357

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5 changes: 5 additions & 0 deletions src/comp/Error.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -1106,6 +1106,7 @@ data ErrMsg =
| EVPIFilesWithNoABin [String]
| EGenNamesForLinking [String]
| EEntryForCodeGen String
| WOFileWithVerilogBackend

| EUnknownSrcExt String
| ENoSrcExt String
Expand Down Expand Up @@ -4410,6 +4411,10 @@ getErrorText (WNonDemotableErrors tags) =
in s2par ("Cannot demote the following error" ++ s ++ ":") $$
nest 2 (sepList (map text tags) comma))

getErrorText (WOFileWithVerilogBackend) =
(System 95, empty,
s2par ("The -o flag is incompatible with -verilog."))

-- Runtime errors
getErrorText (EMutuallyExclusiveRulesFire r1 r2) =
(Runtime 1, empty,
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6 changes: 5 additions & 1 deletion src/comp/FlagsDecode.hs
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Expand Up @@ -1255,7 +1255,11 @@ externalFlags = [
"maximum stack depth for fundep and SAT analysis in typecheck", Hidden)),

("o",
(Arg "name" (\f s -> Left (f {oFile = s})) (Just (FRTString oFile)),
(Arg "name"
(\f s -> if (backend f /= Just Verilog)
then Left (f {oFile = s})
else Right (cmdPosition, WOFileWithVerilogBackend))
(Just (FRTString oFile)),
"name of generated executable", Visible)),

("O",
Expand Down