1include ../../scripts/Makefile.include 2include ../../scripts/utilities.mak # QUIET_CLEAN 3 4ifeq ($(srctree),) 5srctree := $(patsubst %/,%,$(dir $(CURDIR))) 6srctree := $(patsubst %/,%,$(dir $(srctree))) 7srctree := $(patsubst %/,%,$(dir $(srctree))) 8#$(info Determined 'srctree' to be $(srctree)) 9endif 10 11CC ?= $(CROSS_COMPILE)gcc 12AR ?= $(CROSS_COMPILE)ar 13LD ?= $(CROSS_COMPILE)ld 14 15MAKEFLAGS += --no-print-directory 16 17LIBFILE = $(OUTPUT)libapi.a 18 19CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) 20CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC 21 22ifeq ($(DEBUG),0) 23ifeq ($(CC_NO_CLANG), 0) 24 CFLAGS += -O3 25else 26 CFLAGS += -O6 27endif 28endif 29 30ifeq ($(DEBUG),0) 31 CFLAGS += -D_FORTIFY_SOURCE 32endif 33 34# Treat warnings as errors unless directed not to 35ifneq ($(WERROR),0) 36 CFLAGS += -Werror 37endif 38 39CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 40CFLAGS += -I$(srctree)/tools/lib/api 41CFLAGS += -I$(srctree)/tools/include 42 43RM = rm -f 44 45API_IN := $(OUTPUT)libapi-in.o 46 47all: 48 49export srctree OUTPUT CC LD CFLAGS V 50include $(srctree)/tools/build/Makefile.include 51 52all: fixdep $(LIBFILE) 53 54$(API_IN): FORCE 55 @$(MAKE) $(build)=libapi 56 57$(LIBFILE): $(API_IN) 58 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(API_IN) 59 60clean: 61 $(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \ 62 find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) 63 64FORCE: 65 66.PHONY: clean FORCE 67