util/bucts: Clean up Makefile to match others
- Add a TARGET variable
- Enable optimization and additional warnings
- Add distclean target
- Add help target
Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I8eb190abd1ab20da7dd1ae43ef0358ba91df000e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50847
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/util/bucts/Makefile b/util/bucts/Makefile
index 3bc73ee..98f7314 100644
--- a/util/bucts/Makefile
+++ b/util/bucts/Makefile
@@ -1,21 +1,32 @@
CC:=gcc
OBJ:=bucts.o
+TARGET=bucts
VERSION:=$(shell git describe)
-CFLAGS+=-Wall
+WERROR=-Werror
+CFLAGS=-O2 -Wall -Wextra -Wshadow ${WERROR}
ifeq ($(shell uname), FreeBSD)
CFLAGS += -I/usr/local/include
LDFLAGS += -L/usr/local/lib
endif
-all: bucts
+all: $(TARGET)
-bucts: $(OBJ)
+$(TARGET): $(OBJ)
$(CC) -o $@ $(OBJ) $(LDFLAGS) -lpci
%.o: %.c
$(CC) $(CFLAGS) -DVERSION='"$(VERSION)"' -c $<
-.PHONY: clean
clean:
rm -f bucts $(OBJ)
+
+distclean: clean
+
+help:
+ @echo "${TARGET}: tool to manipulate the BUC.TS bit on Intel targets."
+ @echo "Targets: all, clean, distclean, help"
+ @echo "To disable warnings as errors, run make as:"
+ @echo " make all WERROR=\"\""
+
+.PHONY: all clean distclean help