create opk during build

Signed-off-by: Michel-FK <michel.stempin@funkey-project.com>

FunKey/package/gnuboy/gnuboy.mk

@@ -43,4 +43,11 @@ GNUBOY_CONF_OPTS += --without-fb \
 
 GNUBOY_CONF_ENV += SDL_CONFIG="$(STAGING_DIR)/usr/bin/sdl-config"
 
+define GNUBOY_CREATE_OPK
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/games/opk
+	$(HOST_DIR)/usr/bin/mksquashfs $(GNUBOY_PKGDIR)/opk/gb $(TARGET_DIR)/usr/games/opk/gb.opk -all-root -noappend -no-exports -no-xattrs
+	$(HOST_DIR)/usr/bin/mksquashfs $(GNUBOY_PKGDIR)/opk/gbc $(TARGET_DIR)/usr/games/opk/gbc.opk -all-root -noappend -no-exports -no-xattrs
+endef
+GNUBOY_POST_INSTALL_TARGET_HOOKS += GNUBOY_CREATE_OPK
+
 $(eval $(autotools-package))

FunKey/package/gnuboy/opk/gb/gb.funkey-s.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Type=Application
+Name=GameBoy
+Comment=Game Boy Emulator
+Icon=gb
+Exec=/usr/games/launchers/gb_launch.sh
+Terminal=false
+X-OD-NeedsDownscaling=true
+Categories=emulators;
+selectorbrowser=true
+SelectorDir=/mnt/Game Boy
+SelectorFilter=gb,GB

FunKey/package/gnuboy/opk/gbc/gbc.funkey-s.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Type=Application
+Name=GameBoy Col
+Comment=Game Boy Color Emulator
+Icon=gbc
+Exec=/usr/games/launchers/gb_launch.sh
+Terminal=false
+X-Od-NeedsDownscaling=true
+Categories=emulators;
+selectorbrowser=true
+SelectorDir=/mnt/Game Boy Color
+SelectorFilter=gbc,GBC