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detect and use GNU grep on macOS

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This commit is contained in:
John Whittington 2020-08-04 11:51:35 +02:00
parent 0c36c3489e
commit 26e34cd6f2
2 changed files with 12 additions and 3 deletions
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13
Common.mk
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@ -8,8 +8,8 @@ dir_if_exists = $(if $(wildcard $(1)$(2)),$(1))
# result = $(call READ_BOARD_TXT, 'boardname', 'parameter')
PARSE_BOARD = $(shell if [ -f $(BOARDS_TXT) ]; \
then \
grep -Ev '^\#' $(BOARDS_TXT) | \
grep -E "^[ \t]*$(1).$(2)=" | \
$(GREP) -Ev '^\#' $(BOARDS_TXT) | \
$(GREP) -E "^[ \t]*$(1).$(2)=" | \
cut -d = -f 2- | \
cut -d : -f 2; \
fi)
@ -45,15 +45,24 @@ $(call arduino_output,$(call ardmk_include) Configuration:)
########################################################################
#
# Detect OS
ifeq ($(OS),Windows_NT)
CURRENT_OS = WINDOWS
GREP := grep
else
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
CURRENT_OS = LINUX
GREP := grep
endif
ifeq ($(UNAME_S),Darwin)
CURRENT_OS = MAC
ifeq (, $(shell which ggrep))
echo $(info Using macOS BSD grep, please install GNU grep to avoid warnings)
GREP := grep
else
GREP := ggrep
endif
endif
endif
$(call show_config_variable,CURRENT_OS,[AUTODETECTED])

2
Sam.mk
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@ -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)