2 files changed, 31 insertions, 10 deletions

diff --git a/launcher/minecraft/MinecraftInstance.cpp b/launcher/minecraft/MinecraftInstance.cpp
index 305bff67..62d22019 100644
--- a/launcher/minecraft/MinecraftInstance.cpp
+++ b/launcher/minecraft/MinecraftInstance.cpp
@@ -166,7 +166,9 @@ void MinecraftInstance::loadSpecificSettings()
         // Native library workarounds
         auto nativeLibraryWorkaroundsOverride = m_settings->registerSetting("OverrideNativeWorkarounds", false);
         m_settings->registerOverride(global_settings->getSetting("UseNativeOpenAL"), nativeLibraryWorkaroundsOverride);
+        m_settings->registerOverride(global_settings->getSetting("CustomOpenALPath"), nativeLibraryWorkaroundsOverride);
         m_settings->registerOverride(global_settings->getSetting("UseNativeGLFW"), nativeLibraryWorkaroundsOverride);
+        m_settings->registerOverride(global_settings->getSetting("CustomGLFWPath"), nativeLibraryWorkaroundsOverride);
 
         // Peformance related options
         auto performanceOverride = m_settings->registerSetting("OverridePerformance", false);
@@ -389,6 +391,33 @@ QStringList MinecraftInstance::extraArguments()
         if (loaders.has_value() && loaders.value() & ResourceAPI::Quilt && settings()->get("DisableQuiltBeacon").toBool())
             list.append("-Dloader.disable_beacon=true");
     }
+
+    {
+        QString openALPath;
+        QString glfwPath;
+
+        if (settings()->get("UseNativeOpenAL").toBool()) {
+            openALPath = APPLICATION->m_detectedOpenALPath;
+            auto customPath = settings()->get("CustomOpenALPath").toString();
+            if (!customPath.isEmpty())
+                openALPath = customPath;
+        }
+        if (settings()->get("UseNativeGLFW").toBool()) {
+            glfwPath = APPLICATION->m_detectedGLFWPath;
+            auto customPath = settings()->get("CustomGLFWPath").toString();
+            if (!customPath.isEmpty())
+                glfwPath = customPath;
+        }
+
+        QFileInfo openALInfo(openALPath);
+        QFileInfo glfwInfo(glfwPath);
+
+        if (!openALPath.isEmpty() && openALInfo.exists())
+            list.append("-Dorg.lwjgl.openal.libname=" + openALInfo.absoluteFilePath());
+        if (!glfwPath.isEmpty() && glfwInfo.exists())
+            list.append("-Dorg.lwjgl.glfw.libname=" + glfwInfo.absoluteFilePath());
+    }
+
     return list;
 }
 
diff --git a/launcher/minecraft/launch/ExtractNatives.cpp b/launcher/minecraft/launch/ExtractNatives.cpp
index cebeaedd..8f3cac4d 100644
--- a/launcher/minecraft/launch/ExtractNatives.cpp
+++ b/launcher/minecraft/launch/ExtractNatives.cpp
@@ -39,7 +39,7 @@ static QString replaceSuffix(QString target, const QString& suffix, const QStrin
     return target + replacement;
 }
 
-static bool unzipNatives(QString source, QString targetFolder, bool applyJnilibHack, bool nativeOpenAL, bool nativeGLFW)
+static bool unzipNatives(QString source, QString targetFolder, bool applyJnilibHack)
 {
     QuaZip zip(source);
     if (!zip.open(QuaZip::mdUnzip)) {
@@ -52,12 +52,6 @@ static bool unzipNatives(QString source, QString targetFolder, bool applyJnilibH
     do {
         QString name = zip.getCurrentFileName();
         auto lowercase = name.toLower();
-        if (nativeGLFW && name.contains("glfw")) {
-            continue;
-        }
-        if (nativeOpenAL && name.contains("openal")) {
-            continue;
-        }
         if (applyJnilibHack) {
             name = replaceSuffix(name, ".jnilib", ".dylib");
         }
@@ -83,14 +77,12 @@ void ExtractNatives::executeTask()
         return;
     }
     auto settings = minecraftInstance->settings();
-    bool nativeOpenAL = settings->get("UseNativeOpenAL").toBool();
-    bool nativeGLFW = settings->get("UseNativeGLFW").toBool();
 
     auto outputPath = minecraftInstance->getNativePath();
     auto javaVersion = minecraftInstance->getJavaVersion();
     bool jniHackEnabled = javaVersion.major() >= 8;
     for (const auto& source : toExtract) {
-        if (!unzipNatives(source, outputPath, jniHackEnabled, nativeOpenAL, nativeGLFW)) {
+        if (!unzipNatives(source, outputPath, jniHackEnabled)) {
             const char* reason = QT_TR_NOOP("Couldn't extract native jar '%1' to destination '%2'");
             emit logLine(QString(reason).arg(source, outputPath), MessageLevel::Fatal);
             emitFailed(tr(reason).arg(source, outputPath));