Fixed "make show_boards" regex to allow for hyphens in BOARD_TAG

e.g. attiny44-20, thanks to Atmel for the sample chip!

2 files changed, 2 insertions, 1 deletions

diff --git a/Arduino.mk b/Arduino.mk
index 7b1342e..1ba6c6e 100644
--- a/Arduino.mk
+++ b/Arduino.mk
@@ -1495,7 +1495,7 @@ size:	$(TARGET_HEX)
 		$(call avr_size,$(TARGET_ELF),$(TARGET_HEX))
 
 show_boards:
-		@$(CAT) $(BOARDS_TXT) | grep -E '^[a-zA-Z0-9_]+.name' | sort -uf | sed 's/.name=/:/' | column -s: -t
+		@$(CAT) $(BOARDS_TXT) | grep -E '^[a-zA-Z0-9_\-]+.name' | sort -uf | sed 's/.name=/:/' | column -s: -t
 
 monitor:
 ifeq ($(MONITOR_CMD), 'putty')
diff --git a/HISTORY.md b/HISTORY.md
index 62f74dc..39a3522 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -22,6 +22,7 @@ I tried to give credit whenever possible. If I have missed anyone, kindly add it
 - Fix: Ensure AVRDUDE_CONF is set when AVR_TOOLS_DIR is, not just on Windows (Issue #381) (https://github.com/sej7278)
 - Fix: Rename VENDOR to ARDMK_VENDOR to workaround tcsh issue (Issue #386) (https://github.com/sej7278)
 - Fix: Document OSX 1.0/1.6 ARDUINO_DIR differences (https://github.com/thomaskilian)
+- Fix: Fix regex to support BOARD_TAGs with hyphens e.g. attiny44-20 (https://github.com/sej7278)
 
 ### 1.5 (2015-04-07)
 - New: Add support for new 1.5.x library layout (Issue #275) (https://github.com/lukasz-e)