Handle "architectures" data from "library.properties" manifest in lib_compat_mode = strict

HISTORY.rst

@@ -9,6 +9,8 @@ PlatformIO 3.0
 
 * Don't export ``CPPPATH`` of project dependent libraries to frameworks
   (`issue #1665 <https://github.com/platformio/platformio-core/issues/1665>`_)
+* Handle "architectures" data from "library.properties" manifest in
+  `lib_compat_mode = strict <http://docs.platformio.org/en/latest/librarymanager/ldf.html#compatibility-mode>`__
 * Fixed issue with invalid LD script if path contains space
 
 3.5.3 (2018-06-01)

platformio/builder/tools/piolib.py

@@ -501,6 +501,28 @@ class ArduinoLibBuilder(LibBuilderBase):
     def is_frameworks_compatible(self, frameworks):
         return util.items_in_list(frameworks, ["arduino", "energia"])
 
+    def is_platforms_compatible(self, platforms):
+        platforms_map = {
+            "avr": "atmelavr",
+            "sam": "atmelsam",
+            "samd": "atmelsam",
+            "esp8266": "espressif8266",
+            "esp32": "espressif32",
+            "arc32": "intel_arc32",
+            "stm32": "ststm32"
+        }
+        items = []
+        for arch in self._manifest.get("architectures", "").split(","):
+            arch = arch.strip()
+            if arch == "*":
+                items = "*"
+                break
+            if arch in platforms_map:
+                items.append(platforms_map[arch])
+        if not items:
+            return LibBuilderBase.is_platforms_compatible(self, platforms)
+        return util.items_in_list(platforms, items)
+
 
 class MbedLibBuilder(LibBuilderBase):