Enabled virtual build for OLKB/Planck

Signed-off-by: Florian Fleissner <florian.fleissner@inpartik.de>

src/kaleidoscope/device/ATmega32U4Keyboard.h

@@ -27,16 +27,44 @@
 #include "kaleidoscope/driver/storage/ATmega32U4EEPROMProps.h"
 #include "kaleidoscope/driver/storage/AVREEPROM.h"
 
-#define ATMEGA32U4_KEYBOARD(BOARD_, BOOTLOADER_, ROW_PINS_, COL_PINS_)           \
+#define ATMEGA32U4_DEVICE_PROPS(BOARD_, BOOTLOADER_, ROW_PINS_, COL_PINS_)     \
   struct BOARD_##Props : kaleidoscope::device::ATmega32U4KeyboardProps {       \
-    struct KeyScannerProps : public kaleidoscope::driver::keyscanner::ATmegaProps { \
+    struct KeyScannerProps                                                     \
-      ATMEGA_KEYSCANNER_PROPS(ROW_PIN_LIST(ROW_PINS_), COL_PIN_LIST(COL_PINS_));    \
+       : public kaleidoscope::driver::keyscanner::ATmegaProps                  \
+    {                                                                          \
+      ATMEGA_KEYSCANNER_PROPS(ROW_PIN_LIST(ROW_PINS_),                         \
+                              COL_PIN_LIST(COL_PINS_));                        \
     };                                                                         \
     typedef kaleidoscope::driver::keyscanner::ATmega<KeyScannerProps> KeyScanner;\
     typedef kaleidoscope::driver::bootloader::avr::BOOTLOADER_ BootLoader;     \
-  }; \
+  };
+
+#define ATMEGA32U4_DEVICE(BOARD_)                                              \
   class BOARD_: public kaleidoscope::device::ATmega32U4Keyboard<BOARD_##Props> {};
 
+#define FORWARD(...) __VA_ARGS__
+
+#ifndef KALEIDOSCOPE_VIRTUAL_BUILD
+
+#define ATMEGA32U4_KEYBOARD(BOARD_, BOOTLOADER_, ROW_PINS_, COL_PINS_)         \
+  ATMEGA32U4_DEVICE_PROPS(BOARD_, BOOTLOADER_,                                 \
+                          FORWARD(ROW_PINS_), FORWARD(COL_PINS_))              \
+  ATMEGA32U4_DEVICE(BOARD_)
+
+#else // ifndef KALEIDOSCOPE_VIRTUAL_BUILD
+
+#define ATMEGA32U4_KEYBOARD(BOARD_, BOOTLOADER_, ROW_PINS_, COL_PINS_)         \
+  ATMEGA32U4_DEVICE_PROPS(BOARD_, BOOTLOADER_,                                 \
+                          FORWARD(ROW_PINS_), FORWARD(COL_PINS_))              \
+  /* Device definition omitted for virtual device builds.                      \
+   * We need to forward declare the device name, though, as there are          \
+   * some legacy extern references to boards whose definition                  \
+   * depends on this.                                                          \
+   */                                                                          \
+  class BOARD_;
+
+#endif // ifndef KALEIDOSCOPE_VIRTUAL_BUILD
+
 namespace kaleidoscope {
 namespace device {
 

src/kaleidoscope/device/olkb/Planck.cpp

@@ -15,6 +15,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef KALEIDOSCOPE_VIRTUAL_BUILD
 #ifdef ARDUINO_AVR_PLANCK
 
 #include <Kaleidoscope.h>
@@ -32,3 +33,4 @@ ATMEGA_KEYSCANNER_BOILERPLATE
 kaleidoscope::device::olkb::Planck &Planck = kaleidoscope_internal::device;
 
 #endif
+#endif // ifndef KALEIDOSCOPE_VIRTUAL_BUILD

src/kaleidoscope/driver/storage/AVREEPROM.h

@@ -17,7 +17,7 @@
 
 #pragma once
 
-#ifdef __AVR__
+#if defined(__AVR__) || defined(KALEIDOSCOPE_VIRTUAL_BUILD)
 
 #include "kaleidoscope/driver/storage/Base.h"
 #include <EEPROM.h>