sys: `putenv` sucks. Use `setenv` instead

lib/libimhex/include/hex/helpers/fs.hpp

@@ -101,6 +101,7 @@ namespace hex::fs {
         Scripts,
         Inspectors,
         Themes,
+        Libraries,
 
         END
     };

lib/libimhex/source/helpers/fs.cpp

@@ -226,6 +226,9 @@ namespace hex::fs {
             case ImHexPath::Plugins:
                 result = appendPath(getPluginPaths(), "plugins");
                 break;
+            case ImHexPath::Libraries:
+                result = appendPath(getPluginPaths(), "lib");
+                break;
             case ImHexPath::Resources:
                 result = appendPath(getDataPaths(), "resources");
                 break;

main/source/window/linux_window.cpp

@@ -18,6 +18,12 @@
 namespace hex {
 
     void Window::initNative() {
+        // Add plugin library folders to dll search path
+        for (const auto &path : hex::fs::getDefaultPaths(fs::ImHexPath::Libraries))  {
+            if (std::fs::exists(path))
+                setenv("LD_LIBRARY_PATH", hex::format("{};{}", hex::getEnvironmentVariable("LD_LIBRARY_PATH").value_or(""), path.string().c_str()).c_str(), true);
+        }
+
         if (!isatty(STDOUT_FILENO)) {
             log::redirectToFile();
         }

main/source/window/macos_window.cpp

@@ -17,6 +17,12 @@
 namespace hex {
 
     void Window::initNative() {
+        // Add plugin library folders to dll search path
+        for (const auto &path : hex::fs::getDefaultPaths(fs::ImHexPath::Libraries))  {
+            if (std::fs::exists(path))
+                setenv("LD_LIBRARY_PATH", hex::format("{};{}", hex::getEnvironmentVariable("LD_LIBRARY_PATH").value_or(""), path.string().c_str()).c_str(), true);
+        }
+
         if (!isatty(STDOUT_FILENO)) {
             log::redirectToFile();
         }

main/source/window/win_window.cpp

@@ -18,6 +18,7 @@
     #include <GLFW/glfw3native.h>
     #undef GLFW_EXPOSE_NATIVE_WIN32
 
+    #include <winbase.h>
     #include <winuser.h>
     #include <dwmapi.h>
     #include <windowsx.h>
@@ -187,6 +188,13 @@ namespace hex {
 
 
     void Window::initNative() {
+
+        // Add plugin library folders to dll search path
+        for (const auto &path : hex::fs::getDefaultPaths(fs::ImHexPath::Libraries))  {
+            if (std::fs::exists(path))
+                AddDllDirectory(path.c_str());
+        }
+
         // Attach to parent console if one exists
         if (AttachConsole(ATTACH_PARENT_PROCESS)) {
 

plugins/builtin/source/content/views/view_about.cpp

@@ -148,6 +148,7 @@ namespace hex::plugin::builtin {
                     { "Patterns Includes", fs::ImHexPath::PatternsInclude },
                     { "Magic", fs::ImHexPath::Magic },
                     { "Plugins", fs::ImHexPath::Plugins },
+                    { "Libraries", fs::ImHexPath::Libraries },
                     { "Yara Patterns", fs::ImHexPath::Yara },
                     { "Config", fs::ImHexPath::Config },
                     { "Resources", fs::ImHexPath::Resources },