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util/cbmem: Update Makefiles 

- Add a help target
- Add the -Wshadow option
- Add a way to disable -Werror

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Icd4e5cf51d60254d274c6e5093285cd49ff1607a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50849
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 2021-02-14 15:04:12 -07:00 committed by Patrick Georgi
parent 92f447aa92
commit 2ae89398aa
1 changed files with 9 additions and 2 deletions
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11
util/cbmem/Makefile
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@ -7,7 +7,8 @@ CC ?= $(CROSS_COMPILE)gcc
INSTALL ?= /usr/bin/env install
PREFIX ?= /usr/local
CFLAGS ?= -O2
CFLAGS += -Wall -Wextra -Wmissing-prototypes -Werror
WERROR=-Werror
CFLAGS += -Wall -Wextra -Wmissing-prototypes -Wshadow $(WERROR)
CPPFLAGS += -I . -I $(ROOT)/commonlib/include -I $(ROOT)/commonlib/bsd/include
CPPFLAGS += -include $(ROOT)/commonlib/bsd/include/commonlib/bsd/compiler.h
@ -29,6 +30,12 @@ distclean: clean
.dependencies:
@$(CC) $(CFLAGS) $(CPPFLAGS) -MM *.c > .dependencies
.PHONY: all clean distclean
help:
@echo "${PROGRAM}: View machine's cbmem contents"
@echo "Targets: all, clean, distclean, help, install"
@echo "To disable warnings as errors, run make as:"
@echo " make all WERROR=\"\""
.PHONY: all clean distclean install help
-include .dependencies