From 092e8d50e219332da80256f336190e1bc8bc895c Mon Sep 17 00:00:00 2001
From: Mr-Wiseguy <mrwiseguyromhacking@gmail.com>
Date: Mon, 9 Sep 2024 22:37:12 -0400
Subject: [PATCH] Fix compilation on ARM64 and Apple

---
 librecomp/src/mods.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/librecomp/src/mods.cpp b/librecomp/src/mods.cpp
index e707de2..1f32b0d 100644
--- a/librecomp/src/mods.cpp
+++ b/librecomp/src/mods.cpp
@@ -109,6 +109,7 @@ void protect(void* target_func, uint64_t old_flags) {
     (void)result;
 }
 #else
+#  include <unistd.h>
 #  include <dlfcn.h>
 #  include <sys/mman.h>
 
@@ -382,7 +383,7 @@ void patch_func(recomp_func_t* target_func, recomp::mods::GenericFunction replac
     uint64_t old_flags;
     unprotect(target_func_u8, &old_flags);
 
-#ifdef IS_X86_64
+#if defined(IS_X86_64)
     static const uint8_t movabs_rax[] = {0x48, 0xB8};
     static const uint8_t jmp_rax[] = {0xFF, 0xE0};
     std::visit(overloaded {
@@ -392,7 +393,7 @@ void patch_func(recomp_func_t* target_func, recomp::mods::GenericFunction replac
            write_bytes(jmp_rax, sizeof(jmp_rax));
         }
     }, replacement_func);
-#elif IS_ARM64
+#elif defined(IS_ARM64)
     ultramodern::error_handling::message_box("Mod loading not currently implemented on ARM CPUs!\n");
 #else
 #   error "Unsupported architecture"