Guard -Wunused-packages with impl(ghc)

haskell · Mar 29, 2024 · e4359a7 · e4359a7
1 parent 52fdef8
commit e4359a7
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/project-cabal/ghc-options.config b/project-cabal/ghc-options.config
@@ -1,5 +1,12 @@
 program-options
-  ghc-options: -fno-ignore-asserts -Werror -Wunused-packages
+  ghc-options:
+    -fno-ignore-asserts
+    -Werror
+if impl(ghc >= 8.10)
+    -Wunused-packages
+endif
 
+if impl(ghc >= 8.10)
 package cabal-testsuite
   ghc-options: -Wwarn=unused-packages
+endif