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authorJohn Whittington <git@jbrengineering.co.uk>2020-08-04 11:51:35 +0200
committerJohn Whittington <git@jbrengineering.co.uk>2020-08-04 11:51:35 +0200
commit26e34cd6f2471f04ba097001a215caed12a8574a (patch)
treea2c27a5e9b9fa05bfa7ed8e4f00405cd022ef3b4 /Sam.mk
parent0c36c3489e1c4c48bf94a56138a5b5da52069682 (diff)
detect and use GNU grep on macOS
Diffstat (limited to 'Sam.mk')
-rw-r--r--Sam.mk2
1 files changed, 1 insertions, 1 deletions
diff --git a/Sam.mk b/Sam.mk
index 7f3cd2b..f11554f 100644
--- a/Sam.mk
+++ b/Sam.mk
@@ -404,7 +404,7 @@ CFLAGS_STD += -std=gnu11
CPPFLAGS += -DMD -D$(USB_TYPE) '-DUSB_PRODUCT=$(USB_PRODUCT)' '-DUSB_MANUFACTURER=$(USB_MANUFACTURER)'
# Get extra define flags from boards.txt
-EXFLAGS := $(shell echo $(call PARSE_BOARD,$(BOARD_TAG),build.extra_flags) | grep -oE '(-D)\w+')
+EXFLAGS := $(shell echo $(call PARSE_BOARD,$(BOARD_TAG),build.extra_flags) | $(GREP) -oE '(-D)\w+')
# Strip only defines from extra flags as boards file appends user {build.usb}
CPPFLAGS += $(EXFLAGS)