From 5a0f2e43c796ed91693d60261bd75a489f778a3a Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Tue, 9 Jul 2019 09:35:09 -0700
Subject: [PATCH] Rename __builtin_bswap32 -> bswap32

---
 backends/aiger/xaiger.cc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc
index 869b741a6..69f63486c 100644
--- a/backends/aiger/xaiger.cc
+++ b/backends/aiger/xaiger.cc
@@ -21,13 +21,15 @@
 // https://stackoverflow.com/a/46137633
 #ifdef _MSC_VER
 #include <stdlib.h>
-#define __builtin_bswap32 _byteswap_ulong
+#define bswap32 _byteswap_ulong
 #elif defined(__APPLE__)
 #include <libkern/OSByteOrder.h>
-#define __builtin_bswap32 OSSwapInt32
-#elif !defined(__GNUC__)
+#define bswap32 OSSwapInt32
+#elif defined(__GNUC__)
+#define bswap32 __builtin_bswap32
+#else
 #include <cstdint>
-inline uint32_t __builtin_bswap32(uint32_t x)
+inline static uint32_t bswap32(uint32_t x)
 {
 	// https://stackoverflow.com/a/27796212
 	register uint32_t value = number_to_be_reversed;
-- 
2.30.2