1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyuninclude ../../scripts/Makefile.include 3*4882a593Smuzhiyuninclude ../../scripts/utilities.mak # QUIET_CLEAN 4*4882a593Smuzhiyun 5*4882a593Smuzhiyunifeq ($(srctree),) 6*4882a593Smuzhiyunsrctree := $(patsubst %/,%,$(dir $(CURDIR))) 7*4882a593Smuzhiyunsrctree := $(patsubst %/,%,$(dir $(srctree))) 8*4882a593Smuzhiyunsrctree := $(patsubst %/,%,$(dir $(srctree))) 9*4882a593Smuzhiyun#$(info Determined 'srctree' to be $(srctree)) 10*4882a593Smuzhiyunendif 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunCC ?= $(CROSS_COMPILE)gcc 13*4882a593SmuzhiyunAR ?= $(CROSS_COMPILE)ar 14*4882a593SmuzhiyunLD ?= $(CROSS_COMPILE)ld 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunMAKEFLAGS += --no-print-directory 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunLIBFILE = $(OUTPUT)libapi.a 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunCFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) 21*4882a593SmuzhiyunCFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC 22*4882a593Smuzhiyun 23*4882a593Smuzhiyunifeq ($(DEBUG),0) 24*4882a593Smuzhiyunifeq ($(CC_NO_CLANG), 0) 25*4882a593Smuzhiyun CFLAGS += -O3 26*4882a593Smuzhiyunelse 27*4882a593Smuzhiyun CFLAGS += -O6 28*4882a593Smuzhiyunendif 29*4882a593Smuzhiyunendif 30*4882a593Smuzhiyun 31*4882a593Smuzhiyunifeq ($(DEBUG),0) 32*4882a593Smuzhiyun CFLAGS += -D_FORTIFY_SOURCE 33*4882a593Smuzhiyunendif 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun# Treat warnings as errors unless directed not to 36*4882a593Smuzhiyunifneq ($(WERROR),0) 37*4882a593Smuzhiyun CFLAGS += -Werror 38*4882a593Smuzhiyunendif 39*4882a593Smuzhiyun 40*4882a593SmuzhiyunCFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 41*4882a593SmuzhiyunCFLAGS += -I$(srctree)/tools/lib/api 42*4882a593SmuzhiyunCFLAGS += -I$(srctree)/tools/include 43*4882a593Smuzhiyun 44*4882a593SmuzhiyunRM = rm -f 45*4882a593Smuzhiyun 46*4882a593SmuzhiyunAPI_IN := $(OUTPUT)libapi-in.o 47*4882a593Smuzhiyun 48*4882a593Smuzhiyunall: 49*4882a593Smuzhiyun 50*4882a593Smuzhiyunexport srctree OUTPUT CC LD CFLAGS V 51*4882a593Smuzhiyuninclude $(srctree)/tools/build/Makefile.include 52*4882a593Smuzhiyun 53*4882a593Smuzhiyunall: fixdep $(LIBFILE) 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun$(API_IN): FORCE 56*4882a593Smuzhiyun @$(MAKE) $(build)=libapi 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun$(LIBFILE): $(API_IN) 59*4882a593Smuzhiyun $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(API_IN) 60*4882a593Smuzhiyun 61*4882a593Smuzhiyunclean: 62*4882a593Smuzhiyun $(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \ 63*4882a593Smuzhiyun find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) 64*4882a593Smuzhiyun 65*4882a593SmuzhiyunFORCE: 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun.PHONY: clean FORCE 68