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IC: produce a good error message for when the compiler was built without the incremental recompilation feature

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Andreas Rumpf 2018-11-20 23:54:58 +01:00
commit 574cdfc156
1 changed files with 4 additions and 0 deletions
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compiler/commands.nim
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@ -643,6 +643,10 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
expectNoArg(conf, switch, arg, pass, info) expectNoArg(conf, switch, arg, pass, info)
helpOnError(conf, pass) helpOnError(conf, pass)
of "symbolfiles", "incremental": of "symbolfiles", "incremental":
when not defined(nimIncremental):
localError(conf, info, "the compiler was not built with " &
"incremental compilation features; bootstrap with " &
"-d:nimIncremental to enable")
case arg.normalize case arg.normalize
of "on": conf.symbolFiles = v2Sf of "on": conf.symbolFiles = v2Sf
of "off": conf.symbolFiles = disabledSf of "off": conf.symbolFiles = disabledSf