From 2f5be78205bbf3a20a50b814cd5cc51817d4e153 Mon Sep 17 00:00:00 2001
From: hololeap <hololeap@protonmail.com>
Date: Fri, 31 Jan 2025 15:11:34 -0700
Subject: [PATCH 1/1] compiler/cbits/genSym.c: Add missing include

Include stg/SMP.h from rts. This only appears to be added in ghc-9.8.4,
so update CPP checks to reflect this.

Bug: https://github.com/gentoo-haskell/gentoo-haskell/issues/1579
Bug: https://gitlab.haskell.org/ghc/ghc/-/issues/25699
Signed-off-by: hololeap <hololeap@protonmail.com>
--- a/compiler/cbits/genSym.c
+++ b/compiler/cbits/genSym.c
@@ -3,6 +3,10 @@
 #include "Unique.h"
 #include <ghcversion.h>
 
+#if MIN_VERSION_GLASGOW_HASKELL(9,8,4,0)
+#include <stg/SMP.h>
+#endif
+
 // These global variables have been moved into the RTS.  It allows them to be
 // shared with plugins even if two different instances of the GHC library are
 // loaded at the same time (#19940)
@@ -18,7 +22,7 @@ HsInt ghc_unique_inc     = 1;
 
 // This function has been added to the RTS. Here we pessimistically assume
 // that a threaded RTS is used. This function is only used for bootstrapping.
-#if !MIN_VERSION_GLASGOW_HASKELL(9,7,0,0)
+#if !MIN_VERSION_GLASGOW_HASKELL(9,8,4,0)
 EXTERN_INLINE StgWord64
 atomic_inc64(StgWord64 volatile* p, StgWord64 incr)
 {
-- 
2.45.3