diff --git a/src/dev/posix/hasp_posix.cpp b/src/dev/posix/hasp_posix.cpp
index b3782006..52604f2a 100644
--- a/src/dev/posix/hasp_posix.cpp
+++ b/src/dev/posix/hasp_posix.cpp
@@ -73,7 +73,9 @@ bool PosixDevice::get_backlight_power()
 
 void PosixDevice::update_backlight()
 {
+#ifndef TARGET_OS_MAC
     monitor_backlight(_backlight_power ? map(_backlight_level, 0, 100, 0, 255) : 0);
+#endif
 }
 
 size_t PosixDevice::get_free_max_block()
diff --git a/src/drv/tft_driver_sdl2.h b/src/drv/tft_driver_sdl2.h
index b3633f86..e917ee74 100644
--- a/src/drv/tft_driver_sdl2.h
+++ b/src/drv/tft_driver_sdl2.h
@@ -49,7 +49,9 @@ class TftSdl2 : BaseTft {
         /* Add a display
          * Use the 'monitor' driver which creates window on PC's monitor to simulate a display*/
         monitor_init();
+#ifndef TARGET_OS_MAC
         monitor_title(haspDevice.get_hostname());
+#endif
 
         /* Add the mouse as input device
          * Use the 'mouse' driver which reads the PC's mouse*/
@@ -94,4 +96,4 @@ class TftSdl2 : BaseTft {
 using dev::TftSdl2;
 extern dev::TftSdl2 haspTft;
 
-#endif
\ No newline at end of file
+#endif
diff --git a/tools/osx_build_extra.py b/tools/osx_build_extra.py
new file mode 100644
index 00000000..e02f2e42
--- /dev/null
+++ b/tools/osx_build_extra.py
@@ -0,0 +1,15 @@
+Import("env")
+
+env.Append(
+    BUILD_FLAGS=[
+        "-I/usr/local/include",
+        "-L/usr/local/lib",
+        "-DTARGET_OS_MAC=1"],
+)
+
+env.Replace(CC="gcc-10", CXX="g++-10")
+
+env.Replace(BUILD_SCRIPT="tools/osx_build_script.py")
+
+#print('=====================================')
+print(env.Dump())
diff --git a/tools/osx_build_script.py b/tools/osx_build_script.py
new file mode 100644
index 00000000..b1fbe229
--- /dev/null
+++ b/tools/osx_build_script.py
@@ -0,0 +1,38 @@
+"""
+    Builder for native platform
+"""
+
+from SCons.Script import AlwaysBuild, Default, DefaultEnvironment
+
+env = DefaultEnvironment()
+
+# Preserve C and C++ build flags
+backup_cflags = env.get("CFLAGS", [])
+backup_cxxflags = env.get("CXXFLAGS", [])
+
+# Scan for GCC compiler
+env.Tool("gcc")
+env.Tool("g++")
+
+# Restore C/C++ build flags as they were overridden by env.Tool
+env.Append(CFLAGS=backup_cflags, CXXFLAGS=backup_cxxflags)
+
+#
+# Target: Build executable program
+#
+
+target_bin = env.BuildProgram()
+
+#
+# Target: Print binary size
+#
+
+target_size = env.Alias("size", target_bin, env.VerboseAction(
+    "$SIZEPRINTCMD", "Calculating size $SOURCE"))
+AlwaysBuild(target_size)
+
+#
+# Default targets
+#
+
+Default([target_bin])
diff --git a/user_setups/darwin_sdl/darwin_sdl_64bits.ini b/user_setups/darwin_sdl/darwin_sdl_64bits.ini
new file mode 100644
index 00000000..5953df26
--- /dev/null
+++ b/user_setups/darwin_sdl/darwin_sdl_64bits.ini
@@ -0,0 +1,95 @@
+[env:darwin_sdl_64bits]
+lib_archive = false
+platform = native@^1.1.3
+extra_scripts =
+  pre:tools/osx_build_extra.py
+  tools/linux_build_extra.py
+build_flags =
+  ${env.build_flags}
+  ; ----- Monitor
+  -D TFT_WIDTH=240
+  -D TFT_HEIGHT=320
+  ; SDL drivers options
+  ;-D LV_LVGL_H_INCLUDE_SIMPLE
+  ;-D LV_DRV_NO_CONF
+  -D LV_MEM_SIZE=262144U           ; 256kB lvgl memory
+  -D USE_MONITOR
+  -D MONITOR_ZOOM=1  ; can be fractional like 1.5 or 2
+  -D USE_MOUSE
+  -D USE_MOUSEWHEEL
+  -D USE_KEYBOARD
+  ; ----- ArduinoJson
+  -D ARDUINOJSON_DECODE_UNICODE=1
+  -D HASP_NUM_PAGES=12
+  -D HASP_USE_SPIFFS=0
+  -D HASP_USE_LITTLEFS=0
+  -D HASP_USE_EEPROM=0
+  -D HASP_USE_GPIO=0
+  -D HASP_USE_CONFIG=0            ; Standalone application, as library
+  -D HASP_USE_DEBUG=1
+  -D HASP_USE_MQTT=1
+  -D MQTT_MAX_PACKET_SIZE=2048
+  ;-D LV_LOG_LEVEL=LV_LOG_LEVEL_INFO
+  ;-D LV_LOG_PRINTF=1
+  ; Add recursive dirs for hal headers search
+  -D POSIX
+  -D PAHO_MQTT_STATIC
+  -DPAHO_WITH_SSL=TRUE
+  -DPAHO_BUILD_DOCUMENTATION=FALSE
+  -DPAHO_BUILD_SAMPLES=FALSE
+  -DCMAKE_BUILD_TYPE=Release
+  -DCMAKE_VERBOSE_MAKEFILE=TRUE
+  ;-D NO_PERSISTENCE
+  -I.pio/libdeps/darwin_sdl_64bits/paho/src
+  -I.pio/libdeps/darwin_sdl_64bits/ArduinoJson/src
+  -I lib/ArduinoJson/src
+  -I lib/lv_fs_if
+  !python -c "import os; print(' '.join(['-I {}'.format(i[0].replace('\x5C','/')) for i in os.walk('hal/sdl2')]))"
+  ; ----- Statically linked libraries --------------------
+  -lSDL2
+  -lm
+  -lpthread
+
+lib_deps =
+  ${env.lib_deps}
+  lv_drivers@~7.9.1
+  ;lv_drivers=https://github.com/littlevgl/lv_drivers/archive/7d71907c1d6b02797d066f50984b866e080ebeed.zip
+  https://github.com/eclipse/paho.mqtt.c.git
+  bblanchon/ArduinoJson@^6.17.2    ; Json(l) parser
+
+lib_ignore =
+  paho
+  AXP192
+  ArduinoLog
+  lv_fs_if
+
+src_filter =
+  +<*>
+  -<*.h>
+  +<../hal/sdl2>
+  +<../.pio/libdeps/darwin_sdl_64bits/paho/src/*.c>
+  +<../.pio/libdeps/darwin_sdl_64bits/paho/src/MQTTClient.c>
+  -<../.pio/libdeps/darwin_sdl_64bits/paho/src/MQTTAsync.c>
+  -<../.pio/libdeps/darwin_sdl_64bits/paho/src/MQTTAsyncUtils.c>
+  -<../.pio/libdeps/darwin_sdl_64bits/paho/src/MQTTVersion.c>
+  -<../.pio/libdeps/darwin_sdl_64bits/paho/src/SSLSocket.c>
+  +<MQTTClient.c>
+  -<MQTTAsync.c>
+  -<MQTTAsyncUtils.c>
+  -<MQTTVersion.c>
+  -<SSLSocket.c>
+  -<sys/>
+  -<hal/>
+  -<drv/>
+  -<drv/touch>
+  -<drv/tft>
+  +<dev/>
+  -<hal/>
+  -<svc/>
+  -<hasp_filesystem.cpp>
+  +<font/>
+  +<hasp/>
+  +<lang/>
+  -<log/>
+  +<mqtt/>
+  +<../.pio/libdeps/darwin_sdl_64bits/ArduinoJson/src/ArduinoJson.h>