From a2fec2f3fcd1499d048aeabd214410a817a5a8a5 Mon Sep 17 00:00:00 2001
From: Peppersawce <michaelpeppers89@yahoo.it>
Date: Tue, 25 Nov 2025 15:16:58 +0100
Subject: Haiku patches


diff --git a/CMakeLists.txt b/CMakeLists.txt
index b6edd7f..5e33ea6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -368,7 +368,7 @@ else ()
         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
     endif ()
 
-    if (APPLE AND NOT USE_MMAP)
+    if (HAIKU OR (APPLE AND NOT USE_MMAP))
         set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
     else ()
         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
diff --git a/src/openrct2-ui/CMakeLists.txt b/src/openrct2-ui/CMakeLists.txt
index cd3e3cc..d46972e 100644
--- a/src/openrct2-ui/CMakeLists.txt
+++ b/src/openrct2-ui/CMakeLists.txt
@@ -38,7 +38,7 @@ endif ()
 
 if (NOT DISABLE_OPENGL AND NOT EMSCRIPTEN)
     # GL doesn't work nicely with macOS, while find_package doesn't work with multiarch on Ubuntu.
-    if (APPLE)
+    if (APPLE OR HAIKU)
         find_package(OpenGL REQUIRED)
     elseif (NOT WIN32)
         PKG_CHECK_MODULES(GL REQUIRED gl)
@@ -100,7 +100,7 @@ endif ()
 if (NOT DISABLE_OPENGL)
     if (WIN32)
         target_link_libraries(openrct2 opengl32)
-    elseif (APPLE)
+    elseif (APPLE OR HAIKU)
         target_link_libraries(openrct2 ${OPENGL_LIBRARY})
     else ()
         target_link_libraries(openrct2 ${GL_LIBRARIES})
diff --git a/src/openrct2-ui/UiContext.Linux.cpp b/src/openrct2-ui/UiContext.Linux.cpp
index 7b2978d..cb785aa 100644
--- a/src/openrct2-ui/UiContext.Linux.cpp
+++ b/src/openrct2-ui/UiContext.Linux.cpp
@@ -129,14 +129,14 @@ namespace OpenRCT2::Ui
 
         void OpenFolder(const std::string& path) override
         {
-            const char* args[] = { "xdg-open", path.c_str(), nullptr };
+            const char* args[] = { "open", path.c_str(), nullptr };
             Platform::Execute(args);
         }
 
         void OpenURL(const std::string& url) override
         {
     #ifndef __EMSCRIPTEN__
-            const char* args[] = { "xdg-open", url.c_str(), nullptr };
+            const char* args[] = { "open", url.c_str(), nullptr };
             Platform::Execute(args);
     #else
             MAIN_THREAD_EM_ASM({ window.open(UTF8ToString($0)); }, url.c_str());
diff --git a/src/openrct2/CMakeLists.txt b/src/openrct2/CMakeLists.txt
index f314c9c..e74c6be 100644
--- a/src/openrct2/CMakeLists.txt
+++ b/src/openrct2/CMakeLists.txt
@@ -180,7 +180,7 @@ if (MINGW)
     target_link_libraries(libopenrct2 -fstack-protector-strong)
 endif()
 
-if (UNIX AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
+if (UNIX AND NOT HAIKU AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
     # Include libdl for dlopen
     target_link_libraries(libopenrct2 dl)
 endif ()
diff --git a/src/openrct2/Context.cpp b/src/openrct2/Context.cpp
index e697a8a..aa405f1 100644
--- a/src/openrct2/Context.cpp
+++ b/src/openrct2/Context.cpp
@@ -482,7 +482,7 @@ namespace OpenRCT2
                 _discordService = std::make_unique<Network::DiscordService>();
             }
 #endif
-
+#ifndef __HAIKU__
             if (Platform::ProcessIsElevated())
             {
                 std::string elevationWarning = _localisationService->GetString(STR_ADMIN_NOT_RECOMMENDED);
@@ -495,6 +495,7 @@ namespace OpenRCT2
                     _uiContext->ShowMessageBox(elevationWarning);
                 }
             }
+#endif
 
             if (Platform::IsRunningInWine())
             {
diff --git a/src/openrct2/Version.h b/src/openrct2/Version.h
index c56269e..ac7ba84 100644
--- a/src/openrct2/Version.h
+++ b/src/openrct2/Version.h
@@ -72,6 +72,9 @@
 #ifdef __EMSCRIPTEN__
     #define OPENRCT2_PLATFORM "Emscripten"
 #endif
+#ifdef __HAIKU__
+    #define OPENRCT2_PLATFORM "Haiku"
+#endif
 #ifndef OPENRCT2_PLATFORM
     #error Unknown platform!
 #endif
diff --git a/src/openrct2/audio/Audio.cpp b/src/openrct2/audio/Audio.cpp
index a12c789..d74d808 100644
--- a/src/openrct2/audio/Audio.cpp
+++ b/src/openrct2/audio/Audio.cpp
@@ -128,7 +128,7 @@ namespace OpenRCT2::Audio
             }
         }
 
-#ifndef __linux__
+#if not defined(__linux__) && not defined(__HAIKU__)
         // The first device is always system default on Windows and macOS
         std::string defaultDevice = LanguageGetString(STR_OPTIONS_SOUND_VALUE_DEFAULT);
         devices.insert(devices.begin(), defaultDevice);
diff --git a/src/openrct2/core/FileScanner.cpp b/src/openrct2/core/FileScanner.cpp
index 74a3d54..f9afe7e 100644
--- a/src/openrct2/core/FileScanner.cpp
+++ b/src/openrct2/core/FileScanner.cpp
@@ -12,7 +12,7 @@
         #define WIN32_LEAN_AND_MEAN
     #endif
     #include <windows.h>
-#elif defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#elif defined(__unix__) || defined(__HAIKU__) || (defined(__APPLE__) && defined(__MACH__))
     #include <dirent.h>
     #include <sys/stat.h>
     #include <sys/types.h>
@@ -251,7 +251,7 @@ private:
 
 #endif // _WIN32
 
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#if defined(__unix__) || defined(__HAIKU__) || (defined(__APPLE__) && defined(__MACH__))
 
 class FileScannerUnix final : public FileScannerBase
 {
@@ -290,7 +290,9 @@ private:
     {
         DirectoryChild result;
         result.Name = std::string(node->d_name);
-        if (node->d_type == DT_DIR)
+        struct stat stbuf;
+        stat(node->d_name, &stbuf);
+        if (S_ISDIR(stbuf.st_mode))
         {
             result.Type = DirectoryChildType::directory;
         }
@@ -324,7 +326,7 @@ std::unique_ptr<IFileScanner> Path::ScanDirectory(const std::string& pattern, bo
 {
 #ifdef _WIN32
     return std::make_unique<FileScannerWindows>(pattern, recurse);
-#elif defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#elif defined(__unix__) || defined(__HAIKU__) || (defined(__APPLE__) && defined(__MACH__))
     return std::make_unique<FileScannerUnix>(pattern, recurse);
 #endif
 }
diff --git a/src/openrct2/core/String.cpp b/src/openrct2/core/String.cpp
index 10218ef..f7be97c 100644
--- a/src/openrct2/core/String.cpp
+++ b/src/openrct2/core/String.cpp
@@ -38,7 +38,7 @@
 #include "StringBuilder.h"
 #include "UTF8.h"
 
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
+#if defined(__unix__) || defined(__HAIKU__) || (defined(__APPLE__) && defined(__MACH__))
     #include <strings.h>
     #define _stricmp(x, y) strcasecmp((x), (y))
 #endif
diff --git a/src/openrct2/network/Socket.cpp b/src/openrct2/network/Socket.cpp
index 795b96b..a76caff 100644
--- a/src/openrct2/network/Socket.cpp
+++ b/src/openrct2/network/Socket.cpp
@@ -74,6 +74,10 @@
 #endif // _WIN32
 // clang-format on
 
+#ifdef __HAIKU__
+    #include <sys/sockio.h>
+#endif
+
     #include "Socket.h"
 
 namespace OpenRCT2::Network
diff --git a/src/openrct2/platform/Platform.Linux.cpp b/src/openrct2/platform/Platform.Linux.cpp
index 5bcb8f9..1b464be 100644
--- a/src/openrct2/platform/Platform.Linux.cpp
+++ b/src/openrct2/platform/Platform.Linux.cpp
@@ -38,6 +38,10 @@
     #include "../localisation/Language.h"
     #include "Platform.h"
 
+    #ifdef __HAIKU__
+        #include <image.h>
+    #endif
+
 namespace OpenRCT2::Platform
 {
     // EnvLangGuard allows us to temporarily set the user's locale
@@ -150,8 +154,8 @@ namespace OpenRCT2::Platform
         };
         static constexpr u8string_view SearchLocations[] = {
             "/data",
-            "../share/openrct2",
-            "/usr/local/share/openrct2",
+            "/boot/system/data/openrct2",
+            "/boot/home/config/data/openrct2",
             "/var/lib/openrct2",
             "/usr/share/openrct2",
         };
@@ -180,6 +184,16 @@ namespace OpenRCT2::Platform
         {
             LOG_FATAL("failed to read /proc/self/exe");
         }
+    #elif defined(__HAIKU__)
+        image_info info;
+        int32 cookie = 0;
+
+        while (get_next_image_info(B_CURRENT_TEAM, &cookie, &info) >= B_OK) {
+            if (info.type == B_APP_IMAGE) {
+                strlcpy(exePath, info.name, sizeof(exePath));
+                break;
+            }
+        }
     #elif defined(__FreeBSD__) || defined(__NetBSD__)
         #if defined(__FreeBSD__)
         const int32_t mib[] = {
-- 
2.52.0


From d85ac36365ed223d8c1f95b8c9c38a9a972c0972 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9rome=20Duval?= <jerome.duval@gmail.com>
Date: Tue, 23 Dec 2025 11:58:37 +0100
Subject: Haiku patch for gcc


diff --git a/src/openrct2-ui/UiContext.Linux.cpp b/src/openrct2-ui/UiContext.Linux.cpp
index cb785aa..12513c6 100644
--- a/src/openrct2-ui/UiContext.Linux.cpp
+++ b/src/openrct2-ui/UiContext.Linux.cpp
@@ -7,7 +7,7 @@
  * OpenRCT2 is licensed under the GNU General Public License version 3.
  *****************************************************************************/
 
-#if (defined(__unix__) || defined(__EMSCRIPTEN__)) && !defined(__ANDROID__) && !defined(__APPLE__)
+#if (defined(__unix__) || defined(__HAIKU__) || defined(__EMSCRIPTEN__)) && !defined(__ANDROID__) && !defined(__APPLE__)
 
     #include "UiContext.h"
 
diff --git a/src/openrct2/core/Range.hpp b/src/openrct2/core/Range.hpp
index 49adfd9..f055e10 100644
--- a/src/openrct2/core/Range.hpp
+++ b/src/openrct2/core/Range.hpp
@@ -29,6 +29,10 @@ struct Range
         T Change{};
 
     private:
+    #if defined(__GNUC__) && !defined(__clang__)
+        #pragma GCC diagnostic push
+        #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+    #endif
         Iterator(const Range& range, T initialValue)
             : Lower(range.Lower)
             , Upper(range.Upper)
@@ -36,6 +40,9 @@ struct Range
             , Change(range.Upper >= range.Lower ? 1 : -1)
         {
         }
+    #if defined(__GNUC__) && !defined(__clang__)
+        #pragma GCC diagnostic pop
+    #endif
 
     public:
         Iterator& operator++()
diff --git a/src/openrct2/platform/Platform.Linux.cpp b/src/openrct2/platform/Platform.Linux.cpp
index 1b464be..10bb18e 100644
--- a/src/openrct2/platform/Platform.Linux.cpp
+++ b/src/openrct2/platform/Platform.Linux.cpp
@@ -7,7 +7,7 @@
  * OpenRCT2 is licensed under the GNU General Public License version 3.
  *****************************************************************************/
 
-#if defined(__unix__) && !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__)
+#if (defined(__unix__) || defined(__HAIKU__)) && !defined(__ANDROID__) && !defined(__APPLE__) && !defined(__EMSCRIPTEN__)
 
     #include "../Diagnostic.h"
 
diff --git a/src/openrct2/platform/Platform.Posix.cpp b/src/openrct2/platform/Platform.Posix.cpp
index 5329756..f8dee1e 100644
--- a/src/openrct2/platform/Platform.Posix.cpp
+++ b/src/openrct2/platform/Platform.Posix.cpp
@@ -7,7 +7,7 @@
  * OpenRCT2 is licensed under the GNU General Public License version 3.
  *****************************************************************************/
 
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__HAIKU__)
 
     #include "Platform.h"
 
diff --git a/src/openrct2/platform/Platform.h b/src/openrct2/platform/Platform.h
index 6d477c7..94e9aba 100644
--- a/src/openrct2/platform/Platform.h
+++ b/src/openrct2/platform/Platform.h
@@ -147,7 +147,7 @@ namespace OpenRCT2::Platform
 
     SteamPaths GetSteamPaths();
     bool triggerSteamDownload();
-#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__HAIKU__)
     std::string GetEnvironmentPath(const char* name);
     std::string GetHomePath();
 #endif
-- 
2.52.0


From 3a05fa620126970ae4415f4e79bc5a317114de40 Mon Sep 17 00:00:00 2001
From: Peppersawce <michaelpeppers89@yahoo.it>
Date: Tue, 23 Dec 2025 14:58:19 +0100
Subject: Disable installing linux desktop files


diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e33ea6..8a2b6da 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -517,6 +517,7 @@ if (NOT MACOS_BUNDLE OR (MACOS_BUNDLE AND WITH_TESTS))
         endif()
         install(TARGETS "openrct2-cli" OPTIONAL RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
         install(FILES ${DOC_FILES} DESTINATION "${CMAKE_INSTALL_DOCDIR}")
+        if (NOT HAIKU)
         install(FILES "distribution/linux/io.openrct2.openrct2.appdata.xml" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo")
         if (NOT DISABLE_GUI)
             install(FILES "resources/logo/icon_x16.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/16x16/apps" RENAME "openrct2.png")
@@ -534,6 +535,7 @@ if (NOT MACOS_BUNDLE OR (MACOS_BUNDLE AND WITH_TESTS))
             install(FILES "distribution/linux/io.openrct2.uri.desktop" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
         endif()
         install(FILES "distribution/linux/io.openrct2.mimeinfo.xml" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/mime/packages/" RENAME "openrct2.xml")
+        endif()
         install(DIRECTORY "distribution/man/" DESTINATION "${CMAKE_INSTALL_MANDIR}/man6" FILES_MATCHING PATTERN "*.6")
 
         if (MACOS_USE_DEPENDENCIES)
-- 
2.52.0


From 726948309b8fa4980f330be5bd51ae6343cccfe4 Mon Sep 17 00:00:00 2001
From: Peppersawce <michaelpeppers89@yahoo.it>
Date: Wed, 24 Dec 2025 14:51:59 +0100
Subject: Disable multi-threading by default


diff --git a/src/openrct2/config/Config.cpp b/src/openrct2/config/Config.cpp
index 2aef53b..672cb20 100644
--- a/src/openrct2/config/Config.cpp
+++ b/src/openrct2/config/Config.cpp
@@ -238,7 +238,7 @@ namespace OpenRCT2::Config
             // Always have multi-threading disabled in debug builds, this makes things slower.
             model->multiThreading = false;
 #else
-            model->multiThreading = reader->GetBoolean("multithreading", true);
+            model->multiThreading = reader->GetBoolean("multithreading", false);
 #endif // _DEBUG
             model->trapCursor = reader->GetBoolean("trap_cursor", false);
             model->autoOpenShops = reader->GetBoolean("auto_open_shops", false);
-- 
2.52.0