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authorTokita Hiroshi <tokita.hiroshi@gmail.com>2020-09-14 15:59:42 -0700
committerTokita Hiroshi <tokita.hiroshi@gmail.com>2020-09-15 12:57:05 +0900
commite482e6fbc71a78fbb1acffd6279df5d4138a70c5 (patch)
treec6ae71c28756445c216b1dc4e4e8842f86b80eb0 /arduino-mk-vars.md
parentc7eb909b849e354fdb7630d11405ea6de706f1ba (diff)
Add -DARDUINO_{build.board} for compile options
Diffstat (limited to 'arduino-mk-vars.md')
-rw-r--r--arduino-mk-vars.md20
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diff --git a/arduino-mk-vars.md b/arduino-mk-vars.md
index 7c42416..0907eb2 100644
--- a/arduino-mk-vars.md
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@@ -583,6 +583,26 @@ CORE = tiny
----
+### BOARD
+
+**Description:**
+
+Board identifier that passes to a compile option as -DARDUINO_$(BOARD).
+
+Usually can be auto-detected as `build.board` from `boards.txt`.
+
+If not found build.board entry, use upper-case converted "$(ARCHITECTURE)_$(BOARD_TAG)".
+
+**Example:**
+
+```Makefile
+BOARD = AVR_LEONARD
+```
+
+**Requirement:** *Optional*
+
+----
+
### VARIANT
**Description:**