Support targets without signals (like WASI)

dreixel · Apr 30, 2023 · fede8d8 · fede8d8
1 parent cb18ad1
commit fede8d8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Generics/Deriving/Enum.hs b/src/Generics/Deriving/Enum.hs
@@ -335,7 +335,11 @@ instance GEnum CShort where
   genum = coerce (genum :: [HTYPE_SHORT])
 
 instance GEnum CSigAtomic where
+#if defined(HTYPE_SIG_ATOMIC_T)
   genum = coerce (genum :: [HTYPE_SIG_ATOMIC_T])
+#else
+  genum = coerce (genum :: [Int32])
+#endif
 
 instance GEnum CSize where
   genum = coerce (genum :: [HTYPE_SIZE_T])