Merge branch 'archive_file_path-backwards-compatibility' of https://github.com/sandeepmistry/ArduinoCore-samd

Author: cmaglie

CHANGELOG

@@ -4,6 +4,7 @@ SAMD CORE 1.6.6
 * Added analogInputToDigitalPin macro
 * Fixed NUM_DIGITAL_PINS for Zero Board.
 * On-board RX-TX LEDs now blinks when there is activity on the native USB port
+* Fixed platform.txt, the core now compiles again with Arduino IDE <=1.6.5. Thanks @per1234
 
 SAMD CORE 1.6.5 2016.04.02
 

platform.txt

@@ -86,6 +86,8 @@ recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -D
 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} {compiler.S.extra_flags} {build.extra_flags} {compiler.arm.cmsis.path} {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
+archive_file_path={build.path}/{archive_file}
 recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"
 
 ## Combine gc-sections, archives, and objects