Merge PR #507

kazu-yamamoto · kazu-yamamoto · commit c6bf9c9dacd6 · 2021-07-08T09:27:32.000+09:00
diff --git a/network.cabal b/network.cabal
@@ -111,6 +111,8 @@ library
 
   if os(solaris)
     extra-libraries: nsl, socket
+    cpp-options: -D__EXTENSIONS__ -D_XOPEN_SOURCE=500
+    cc-options: -D__EXTENSIONS__ -D_XOPEN_SOURCE=500
 
   if os(windows)
     other-modules:
