From f42a7e6508ffb1b5462847015be992a714533568 Mon Sep 17 00:00:00 2001
From: Simon John <git@the-jedi.co.uk>
Date: Sat, 28 Mar 2015 16:10:06 +0000
Subject: Added support for VARIANT in submenu's

Also added a note that in certain 1.6 cores (attiny) F_CPU is
a submenu item e.g. attiny.menu.clock.internal1.build.f_cpu=1000000L
---
 Arduino.mk | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'Arduino.mk')

diff --git a/Arduino.mk b/Arduino.mk
index 3b4d246..768aaf6 100644
--- a/Arduino.mk
+++ b/Arduino.mk
@@ -577,7 +577,14 @@ ifeq ($(strip $(NO_CORE)),)
 
     # Which variant ? This affects the include path
     ifndef VARIANT
-        VARIANT = $(call PARSE_BOARD,$(BOARD_TAG),build.variant)
+        VARIANT := $(call PARSE_BOARD,$(BOARD_TAG),build.variant)
+        ifndef VARIANT
+            # might be a submenu
+            VARIANT := $(call PARSE_BOARD,$(BOARD_TAG),menu.cpu.$(BOARD_SUB).build.variant)
+        endif
+        $(call show_config_variable,VARIANT,[COMPUTED],(from build.variant))
+    else
+        $(call show_config_variable,VARIANT,[USER])
     endif
 
     # see if we are a caterina device like leonardo or micro
-- 
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