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makefiles: Suppress stray backslash warnings with grep 3.8

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GNU grep 3.8 warns about "\#" when compiling. The "#" has to be
escaped for Makefiles and shell, but it isn't special to grep so
grep thinks it's an invalid escape sequence.

Change-Id: Ieb2607d42b7daa1939ca0101b915ec0c7afd4298
This commit is contained in:
Aidan MacDonald 2023-03-14 13:05:49 +00:00
parent 977bc698db
commit ed7ab52e27
5 changed files with 7 additions and 7 deletions
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2
utils/hwstub/stub/hwstub.make
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@ -8,7 +8,7 @@ LDFLAGS=-lgcc -Os -nostdlib -T$(TMP_LDS) -Wl,-Map,$(TMP_MAP) $(INCLUDES) -L$(BUI
SRC:=$(shell cat $(ROOT_DIR)/SOURCES | $(CC) $(INCLUDES) \
$(DEFINES) -E -P -include "config.h" - 2>/dev/null \
| grep -v "^\#")
| grep -v "^#")
SRC:=$(foreach src,$(SRC),$(BUILD_DIR)/$(src))
OBJ=$(SRC:.c=.o)
OBJ:=$(OBJ:.S=.o)