1 files changed, 43 insertions, 4 deletions
diff --git a/compiler/nim.cfg b/compiler/nim.cfg
index f913e76a3..ce5a22ad2 100644
--- a/compiler/nim.cfg
+++ b/compiler/nim.cfg
@@ -1,14 +1,18 @@
 # Special configuration file for the Nim project
 
 hint[XDeclaredButNotUsed]:off
-hint[Link]:off
 
 define:booting
 define:nimcore
-#define:nimIncremental
-#import:"$projectpath/testability"
+define:nimPreviewFloatRoundtrip
+define:nimPreviewSlimSystem
+define:nimPreviewCstringConversion
+define:nimPreviewProcConversion
+define:nimPreviewRangeDefault
+define:nimPreviewNonVarDestructor
+threads:off
 
-#define:staticSqlite
+#import:"$projectpath/testability"
 
 @if windows:
   cincludes: "$lib/wrappers/libffi/common"
@@ -20,5 +24,40 @@ define:useStdoutAsStdmsg
   styleCheck:error
 @end
 
+
 #define:useNodeIds
 #gc:markAndSweep
+
+@if nimHasWarningObservableStores:
+  warning[ObservableStores]:off
+@end
+
+
+@if nimHasWarningAsError:
+  warningAsError[GcUnsafe2]:on
+@end
+
+@if nimHasWarnUnnamedBreak:
+  warningAserror[UnnamedBreak]:on
+@end
+
+@if nimHasWarnBareExcept:
+  warning[BareExcept]:on
+  warningAserror[BareExcept]:on
+@end
+
+
+@if nimUseStrictDefs:
+  experimental:strictDefs
+  warningAsError[Uninit]:on
+  warningAsError[ProveInit]:on
+@end
+
+@if nimHasWarnStdPrefix:
+  warning[StdPrefix]:on
+  warningAsError[StdPrefix]:on
+@end
+
+@if nimHasVtables:
+  experimental:vtables
+@end