1include ../../scripts/Makefile.include 2include ../../scripts/utilities.mak # QUIET_CLEAN 3 4ifeq ($(srctree),) 5srctree := $(patsubst %/,%,$(dir $(shell pwd))) 6srctree := $(patsubst %/,%,$(dir $(srctree))) 7srctree := $(patsubst %/,%,$(dir $(srctree))) 8#$(info Determined 'srctree' to be $(srctree)) 9endif 10 11CC ?= $(CROSS_COMPILE)gcc 12LD ?= $(CROSS_COMPILE)ld 13AR ?= $(CROSS_COMPILE)ar 14 15RM = rm -f 16 17MAKEFLAGS += --no-print-directory 18 19LIBFILE = $(OUTPUT)libsubcmd.a 20 21CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) 22CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC 23CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE 24 25CFLAGS += -I$(srctree)/tools/include/ 26CFLAGS += -I$(srctree)/include/uapi 27CFLAGS += -I$(srctree)/include 28 29SUBCMD_IN := $(OUTPUT)libsubcmd-in.o 30 31all: 32 33export srctree OUTPUT CC LD CFLAGS V 34include $(srctree)/tools/build/Makefile.include 35 36all: fixdep $(LIBFILE) 37 38$(SUBCMD_IN): FORCE 39 @$(MAKE) $(build)=libsubcmd 40 41$(LIBFILE): $(SUBCMD_IN) 42 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN) 43 44clean: 45 $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \ 46 find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) 47 48FORCE: 49 50.PHONY: clean FORCE 51