1# SPDX-License-Identifier: GPL-2.0 2# Makefile for USB tools 3include ../scripts/Makefile.include 4 5bindir ?= /usr/bin 6 7ifeq ($(srctree),) 8srctree := $(patsubst %/,%,$(dir $(CURDIR))) 9srctree := $(patsubst %/,%,$(dir $(srctree))) 10endif 11 12# Do not use make's built-in rules 13# (this improves performance and avoids hard-to-debug behaviour); 14MAKEFLAGS += -r 15 16override CFLAGS += -O2 -Wall -Wextra -g -D_GNU_SOURCE -I$(OUTPUT)include -I$(srctree)/tools/include 17override LDFLAGS += -lpthread 18 19ALL_TARGETS := testusb ffs-test 20ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) 21 22all: $(ALL_PROGRAMS) 23 24export srctree OUTPUT CC LD CFLAGS 25include $(srctree)/tools/build/Makefile.include 26 27TESTUSB_IN := $(OUTPUT)testusb-in.o 28$(TESTUSB_IN): FORCE 29 $(Q)$(MAKE) $(build)=testusb 30$(OUTPUT)testusb: $(TESTUSB_IN) 31 $(QUIET_LINK)$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) 32 33FFS_TEST_IN := $(OUTPUT)ffs-test-in.o 34$(FFS_TEST_IN): FORCE 35 $(Q)$(MAKE) $(build)=ffs-test 36$(OUTPUT)ffs-test: $(FFS_TEST_IN) 37 $(QUIET_LINK)$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) 38 39clean: 40 rm -f $(ALL_PROGRAMS) 41 find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete 42 43install: $(ALL_PROGRAMS) 44 install -d -m 755 $(DESTDIR)$(bindir); \ 45 for program in $(ALL_PROGRAMS); do \ 46 install $$program $(DESTDIR)$(bindir); \ 47 done 48 49FORCE: 50 51.PHONY: all install clean FORCE prepare 52