added -DARDUINO_ARCH= and -DARDUINO_BOARD=

platform.txt

@@ -88,13 +88,13 @@ build.usb_manufacturer="Unknown"
 # ----------------
 
 ## Compile c files
-recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.c.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DPLATFORM={version} {compiler.c.extra_flags} {build.extra_flags} {compiler.c.sketch_flags} {build.sketch_flags} {compiler.arm.cmsis.c.flags} {includes} "{source_file}" -o "{object_file}"
+recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.c.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_BOARD={build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_ARCH={build.arch} -DPLATFORM={version} {compiler.c.extra_flags} {build.extra_flags} {compiler.c.sketch_flags} {build.sketch_flags} {compiler.arm.cmsis.c.flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Compile c++ files
-recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DPLATFORM={version} {compiler.cpp.extra_flags} {build.extra_flags} {compiler.cpp.sketch_flags} {build.sketch_flags} {compiler.arm.cmsis.c.flags} {includes} "{source_file}" -o "{object_file}"
+recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_BOARD={build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_ARCH={build.arch} -DPLATFORM={version} {compiler.cpp.extra_flags} {build.extra_flags} {compiler.cpp.sketch_flags} {build.sketch_flags} {compiler.arm.cmsis.c.flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Compile S files
-recipe.S.o.pattern="{compiler.path}{compiler.S.cmd}" {compiler.S.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} -DPLATFORM={version} {compiler.S.extra_flags} {build.extra_flags} {compiler.S.sketch_flags} {build.sketch_flags} {compiler.arm.cmsis.c.flags} {includes} "{source_file}" -o "{object_file}"
+recipe.S.o.pattern="{compiler.path}{compiler.S.cmd}" {compiler.S.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_BOARD={build.board} -DARDUINO_ARCH_{build.arch} -DARDUINO_ARCH={build.arch} -DPLATFORM={version} {compiler.S.extra_flags} {build.extra_flags} {compiler.S.sketch_flags} {build.sketch_flags} {compiler.arm.cmsis.c.flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Create archives
 # archive_file_path is needed for backwards compatibility with IDE 1.6.5 or older, IDE 1.6.6 or newer overrides this value