From 3d278547fec14ae76e3f497fc78c9e5be7ebedc0 Mon Sep 17 00:00:00 2001
From: arch1t3cht <arch1t3cht@gmail.com>
Date: Sat, 29 Apr 2023 21:24:14 +0200
Subject: [PATCH] vapoursynth: Add Mac support

---
 .github/workflows/ci.yml |  4 ++--
 src/vapoursynth_wrap.cpp | 10 +++++++---
 src/vapoursynth_wrap.h   |  3 ++-
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f8e10507..7cf4dbc6d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,13 +53,13 @@ jobs:
             name: macOS Debug,
             os: macos-latest,
             buildtype: debugoptimized,
-            args: -Ddefault_library=static -Dbuild_osx_bundle=true -Dlocal_boost=true
+            args: -Ddefault_library=static -Dbuild_osx_bundle=true -Dlocal_boost=true -Dvapoursynth=enabled
           }
           - {
             name: macOS Release,
             os: macos-latest,
             buildtype: release,
-            args: -Ddefault_library=static -Dbuild_osx_bundle=true -Dlocal_boost=true
+            args: -Ddefault_library=static -Dbuild_osx_bundle=true -Dlocal_boost=true -Dvapoursynth=enabled
           }
 
     steps:
diff --git a/src/vapoursynth_wrap.cpp b/src/vapoursynth_wrap.cpp
index f9f64add9..8bbbccbbf 100644
--- a/src/vapoursynth_wrap.cpp
+++ b/src/vapoursynth_wrap.cpp
@@ -26,8 +26,6 @@
 
 #include "options.h"
 
-#include <mutex>
-
 #ifndef _WIN32
 #include <dlfcn.h>
 #endif
@@ -35,7 +33,13 @@
 #ifdef _WIN32
 #define VSSCRIPT_SO "vsscript.dll"
 #else
+#ifdef __APPLE__
+#define VSSCRIPT_SO "libvapoursynth-script.dylib"
+#define DLOPEN_FLAGS RTLD_LAZY | RTLD_GLOBAL
+#else
 #define VSSCRIPT_SO "libvapoursynth-script.so"
+#define DLOPEN_FLAGS RTLD_LAZY | RTLD_GLOBAL | RTLD_DEEPBIND
+#endif
 #endif
 
 // Allocate storage for and initialise static members
@@ -63,7 +67,7 @@ VapourSynthWrapper::VapourSynthWrapper() {
 #undef _Lstr
 #undef CONCATENATE
 #else
-		hLib = dlopen(VSSCRIPT_SO, RTLD_LAZY | RTLD_GLOBAL | RTLD_DEEPBIND);
+		hLib = dlopen(VSSCRIPT_SO, DLOPEN_FLAGS);
 #endif
 
 		if (!hLib)
diff --git a/src/vapoursynth_wrap.h b/src/vapoursynth_wrap.h
index ee07235ff..2d663e7c5 100644
--- a/src/vapoursynth_wrap.h
+++ b/src/vapoursynth_wrap.h
@@ -21,13 +21,14 @@
 
 #ifdef WITH_VAPOURSYNTH
 
+#include <mutex>
+
 #include <libaegisub/exception.h>
 
 DEFINE_EXCEPTION(VapourSynthError, agi::Exception);
 
 struct VSAPI;
 struct VSSCRIPTAPI;
-namespace std { class mutex; }
 
 class VapourSynthWrapper {
 	VapourSynthWrapper(VapourSynthWrapper const&);