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util/ectool: Update Makefile

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- Add a help target
- Add the -Wshadow and -Werror options
- Add a way to disable -Werror

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I0d9fe5beb3a2e103a0bf4603712c3a5ed15f93be
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50850
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Martin Roth 2021-02-16 16:52:46 -07:00 committed by Patrick Georgi
parent 2ae89398aa
commit 0bb62907eb
1 changed files with 9 additions and 2 deletions
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11
util/ectool/Makefile
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@ -1,7 +1,8 @@
## SPDX-License-Identifier: GPL-2.0-only ## SPDX-License-Identifier: GPL-2.0-only
CC = gcc CC = gcc
CFLAGS = -O2 -Wall -Wextra WERROR=-Werror
CFLAGS = -O2 -Wall -Wextra -Wshadow $(WERROR)
PROGRAM = ectool PROGRAM = ectool
INSTALL = /usr/bin/env install INSTALL = /usr/bin/env install
PREFIX = /usr/local PREFIX = /usr/local
@ -31,4 +32,10 @@ distclean: clean
%.o: %.c %.o: %.c
$(CC) $(CFLAGS) -c $^ -I. -o $@ $(CC) $(CFLAGS) -c $^ -I. -o $@
.PHONY: all install clean distclean help:
@echo "${PROGRAM}: Dump RAM of Embedded Controller (EC)"
@echo "Targets: all, clean, distclean, help, install"
@echo "To disable warnings as errors, run make as:"
@echo " make all WERROR=\"\""
.PHONY: all clean distclean help install