From a801fa32e9341da380df498569fb6f81180d4291 Mon Sep 17 00:00:00 2001
From: Byron Hambly <bhambly@blockstream.com>
Date: Tue, 9 Dec 2025 15:31:56 +0200
Subject: [PATCH] interpreter: add macos compat for htole32 and htole64

---
 src/script/interpreter.cpp   | 6 +++---
 src/test/fuzz/simplicity.cpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 4d213d2851..d6243f9d01 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -84,13 +84,13 @@ static inline int64_t read_le8_signed(const unsigned char* ptr)
 
 static inline void push4_le(std::vector<valtype>& stack, uint32_t v)
 {
-    uint32_t v_le = htole32(v);
+    uint32_t v_le = htole32_internal(v);
     stack.emplace_back(reinterpret_cast<unsigned char*>(&v_le), reinterpret_cast<unsigned char*>(&v_le) + sizeof(v_le));
 }
 
 static inline void push8_le(std::vector<valtype>& stack, uint64_t v)
 {
-    uint64_t v_le = htole64(v);
+    uint64_t v_le = htole64_internal(v);
     stack.emplace_back(reinterpret_cast<unsigned char*>(&v_le), reinterpret_cast<unsigned char*>(&v_le) + sizeof(v_le));
 }
 
@@ -1663,7 +1663,7 @@ bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript&
                     hasher.Write(vchSeed.data(), vchSeed.size());
                     do {
                         if (nHashIndex >= 3) {
-                            uint64_t le_counter = htole64(nCounter);
+                            uint64_t le_counter = htole64_internal(nCounter);
                             CSHA256(hasher).Write((const unsigned char*)&le_counter, sizeof(nCounter)).Finalize(vchHash.data());
                             nHashIndex = 0;
                             nCounter++;
diff --git a/src/test/fuzz/simplicity.cpp b/src/test/fuzz/simplicity.cpp
index fc35b7e8d1..fc58786bd7 100644
--- a/src/test/fuzz/simplicity.cpp
+++ b/src/test/fuzz/simplicity.cpp
@@ -69,7 +69,7 @@ uint32_t read_u32(const unsigned char **buf) {
     uint32_t ret;
     memcpy(&ret, *buf, 4);
     *buf += 4;
-    return le32toh(ret);
+    return le32toh_internal(ret);
 }
 
 #define MAX_LEN (1024 * 1024)