linux-yocto/tools/counter/Makefile
Anh Tuan Phan aead78125a tools/counter: Makefile: Replace rmdir by rm to avoid make,clean failure
Use rm -df instead of rmdir -p since rmdir requires the directory exist
so it causes "make -C tools clean" failed if someone only builds other
tools but not counter.

Fixes: 228354ed69 ("tools/counter: Makefile: Remove lingering 'include' directories on make clean")
Signed-off-by: Anh Tuan Phan <tuananhlfc@gmail.com>
Link: https://lore.kernel.org/r/d4080db5-1825-2848-079a-8bb674d8ee44@gmail.com/
Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-07-24 10:29:52 -04:00

1.4 KiB

SPDX-License-Identifier: GPL-2.0

include ../scripts/Makefile.include

bindir ?= /usr/bin

ifeq ($(srctree),) srctree := $(patsubst %/,%,$(dir $(CURDIR))) srctree := $(patsubst %/,%,$(dir $(srctree))) endif

Do not use make's built-in rules

(this improves performance and avoids hard-to-debug behaviour);

MAKEFLAGS += -r

override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include

ALL_TARGETS := counter_example ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))

all: $(ALL_PROGRAMS)

export srctree OUTPUT CC LD CFLAGS include $(srctree)/tools/build/Makefile.include

We need the following to be outside of kernel tree

$(OUTPUT)include/linux/counter.h: ../../include/uapi/linux/counter.h mkdir -p $(OUTPUT)include/linux 2>&1 || true ln -sf $(CURDIR)/../../include/uapi/linux/counter.h $@

prepare: $(OUTPUT)include/linux/counter.h

COUNTER_EXAMPLE := $(OUTPUT)counter_example.o $(COUNTER_EXAMPLE): prepare FORCE $(Q)$(MAKE) $(build)=counter_example $(OUTPUT)counter_example: $(COUNTER_EXAMPLE) $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@

clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/linux/counter.h rm -df $(OUTPUT)include/linux rm -df $(OUTPUT)include find $(or $(OUTPUT),.) -name '.o' -delete -o -name '..d' -delete

install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir);
for program in $(ALL_PROGRAMS); do
install $$program $(DESTDIR)$(bindir);
done

FORCE:

.PHONY: all install clean FORCE prepare