Add native build env for debugging

Author: botamochi6277

platformio.ini

@@ -11,28 +11,61 @@
 [platformio]
 default_envs = m5stack-core
 
-[env]
-platform = espressif32
-framework = arduino
-monitor_speed = 115200
+; [env]
+; platform = espressif32
+; framework = arduino
+; monitor_speed = 115200
 
 [env:m5stack-core]
 board = m5stack-core-esp32
+platform = espressif32
+framework = arduino
+monitor_speed = 115200
 lib_deps = m5stack/M5Unified
 
 [env:m5stack-core-with-aquestalk]
 board = m5stack-core-esp32
+platform = espressif32
+framework = arduino
+monitor_speed = 115200
 lib_deps = m5stack/M5Unified
 build_flags =
   -laquestalk
   -Llib/aquestalk-esp32/src/esp32
 
 [env:m5stack-fire]
 board = m5stack-fire
+platform = espressif32
+framework = arduino
+monitor_speed = 115200
 lib_deps = 
     m5stack/M5Unified
 
 [env:m5stack-core2]
 board = m5stack-core2
+platform = espressif32
+framework = arduino
+monitor_speed = 115200
 lib_deps = 
     m5stack/M5Unified
+
+[env:native]
+platform = native
+lib_deps = m5stack/M5Unified
+build_type = debug
+build_flags = -O0 -xc++ -std=c++14 -lSDL2
+  -I"/usr/local/include/SDL2"                ; for intel mac homebrew SDL2
+  -L"/usr/local/lib"                         ; for intel mac homebrew SDL2
+  -DM5GFX_SHOW_FRAME             ; Display frame image.
+  -DM5GFX_BACK_COLOR=0x222222u   ; Color outside the frame image
+
+[env:native_arm]
+platform = native
+build_type = debug
+lib_deps = m5stack/M5Unified
+build_flags = -O0 -xc++ -std=c++14 -lSDL2
+  -arch arm64                                ; for arm mac
+  -I"${sysenv.HOMEBREW_PREFIX}/include/SDL2" ; for arm mac homebrew SDL2
+  -L"${sysenv.HOMEBREW_PREFIX}/lib"          ; for arm mac homebrew SDL2
+  -DM5GFX_SHOW_FRAME             ; Display frame image.
+  -DM5GFX_BACK_COLOR=0x222222u   ; Color outside the frame image