Fix building HLS with old versions of GHC (#1780)

hamishmack · web-flow · commit 507cded15052 · 2022-11-14T16:57:16.000+13:00
Exclude `retrie` that does not actually work with older versions of GHC. See facebookincubator/retrie#51
diff --git a/modules/hackage-quirks.nix b/modules/hackage-quirks.nix
@@ -60,6 +60,11 @@ in [
       + lib.optionalString (__elem config.compiler-nix-name ["ghc921" "ghc922" "ghc923" "ghc924"]) ''
         package haskell-language-server
           flags: -haddockcomments
+      ''
+      # Exclude `retrie` that does not actually work with older versions of GHC.
+      # TODO Remove this once https://github.com/facebookincubator/retrie/pull/51 is fixed somehow
+      + lib.optionalString (__elem config.compiler-nix-name ["ghc865" "ghc884" "ghc8105" "ghc8106" "ghc8107" "ghc901" "ghc902"]) ''
+        constraints: retrie <1.2.1
       '');
     }
   )

Original file line number	Diff line number	Diff line change
`@@ -60,6 +60,11 @@ in [`
`60`	`60`	`+ lib.optionalString (__elem config.compiler-nix-name ["ghc921" "ghc922" "ghc923" "ghc924"]) ''`
`61`	`61`	`package haskell-language-server`
`62`	`62`	`flags: -haddockcomments`
	`63`	`+ ''`
	`64`	+ # Exclude `retrie` that does not actually work with older versions of GHC.
	`65`	`+ # TODO Remove this once https://github.com/facebookincubator/retrie/pull/51 is fixed somehow`
	`66`	`+ + lib.optionalString (__elem config.compiler-nix-name ["ghc865" "ghc884" "ghc8105" "ghc8106" "ghc8107" "ghc901" "ghc902"]) ''`
	`67`	`+ constraints: retrie <1.2.1`
`63`	`68`	`'');`
`64`	`69`	`}`
`65`	`70`	`)`