koch/nim: completion of the 'better run' feature

compiler/extccomp.nim

@@ -1023,7 +1023,7 @@ proc writeJsonBuildInstructions*(conf: ConfigRef) =
     lit "],\L\"linkcmd\": "
     str getLinkCmd(conf, conf.absOutFile, objfiles)
 
-    if optRun in conf.globalOptions:
+    if optRun in conf.globalOptions or isDefined(conf, "nimBetterRun"):
       lit ",\L\"nimfiles\":[\L"
       nimfiles(conf, f)
       lit "]\L"

compiler/main.nim

@@ -87,7 +87,7 @@ proc commandCompileToC(graph: ModuleGraph) =
   semanticPasses(graph)
   registerPass(graph, cgenPass)
 
-  if {optRun, optForceFullMake} * conf.globalOptions == {optRun}:
+  if {optRun, optForceFullMake} * conf.globalOptions == {optRun} or isDefined(conf, "nimBetterRun"):
     let proj = changeFileExt(conf.projectFull, "")
     if not changeDetectedViaJsonBuildInstructions(conf, proj):
       # nothing changed

koch.nim

@@ -443,10 +443,12 @@ proc temp(args: string) =
   var finalDest = d / "bin" / "nim_temp".exe
   # 125 is the magic number to tell git bisect to skip the current commit.
   var (bootArgs, programArgs) = splitArgs(args)
-  if "doc" notin programArgs and "threads" notin programArgs and "js" notin programArgs:
+  if "doc" notin programArgs and
+      "threads" notin programArgs and
+      "js" notin programArgs:
     bootArgs.add " -d:leanCompiler"
   let nimexec = findNim()
-  exec(nimexec & " c -d:debug --debugger:native " & bootArgs & " " & (d / "compiler" / "nim"), 125)
+  exec(nimexec & " c -d:debug --debugger:native -d:nimBetterRun " & bootArgs & " " & (d / "compiler" / "nim"), 125)
   copyExe(output, finalDest)
   setCurrentDir(origDir)
   if programArgs.len > 0: exec(finalDest & " " & programArgs)