1f0fdfefbSAlexei Starovoitov# SPDX-License-Identifier: GPL-2.0 2f0fdfefbSAlexei StarovoitovOUTPUT := .output 37bf731dcSQuentin Monnetabs_out := $(abspath $(OUTPUT)) 47bf731dcSQuentin Monnet 5f0fdfefbSAlexei StarovoitovCLANG ?= clang 6f0fdfefbSAlexei StarovoitovLLC ?= llc 7f0fdfefbSAlexei StarovoitovLLVM_STRIP ?= llvm-strip 87bf731dcSQuentin Monnet 97bf731dcSQuentin MonnetTOOLS_PATH := $(abspath ../../../../tools) 107bf731dcSQuentin MonnetBPFTOOL_SRC := $(TOOLS_PATH)/bpf/bpftool 117bf731dcSQuentin MonnetBPFTOOL_OUTPUT := $(abs_out)/bpftool 123848636bSPu LehuiDEFAULT_BPFTOOL := $(BPFTOOL_OUTPUT)/bootstrap/bpftool 13f0fdfefbSAlexei StarovoitovBPFTOOL ?= $(DEFAULT_BPFTOOL) 147bf731dcSQuentin Monnet 157bf731dcSQuentin MonnetLIBBPF_SRC := $(TOOLS_PATH)/lib/bpf 167bf731dcSQuentin MonnetLIBBPF_OUTPUT := $(abs_out)/libbpf 177bf731dcSQuentin MonnetLIBBPF_DESTDIR := $(LIBBPF_OUTPUT) 187bf731dcSQuentin MonnetLIBBPF_INCLUDE := $(LIBBPF_DESTDIR)/include 197bf731dcSQuentin MonnetBPFOBJ := $(LIBBPF_OUTPUT)/libbpf.a 207bf731dcSQuentin Monnet 217bf731dcSQuentin MonnetINCLUDES := -I$(OUTPUT) -I$(LIBBPF_INCLUDE) -I$(TOOLS_PATH)/include/uapi 22f0fdfefbSAlexei StarovoitovCFLAGS := -g -Wall 23f0fdfefbSAlexei Starovoitov 24f0fdfefbSAlexei Starovoitovifeq ($(V),1) 25f0fdfefbSAlexei StarovoitovQ = 26f0fdfefbSAlexei Starovoitovmsg = 27f0fdfefbSAlexei Starovoitovelse 28f0fdfefbSAlexei StarovoitovQ = @ 29f0fdfefbSAlexei Starovoitovmsg = @printf ' %-8s %s%s\n' "$(1)" "$(notdir $(2))" "$(if $(3), $(3))"; 30f0fdfefbSAlexei StarovoitovMAKEFLAGS += --no-print-directory 31f0fdfefbSAlexei Starovoitovsubmake_extras := feature_display=0 32f0fdfefbSAlexei Starovoitovendif 33f0fdfefbSAlexei Starovoitov 34f0fdfefbSAlexei Starovoitov.DELETE_ON_ERROR: 35f0fdfefbSAlexei Starovoitov 36f0fdfefbSAlexei Starovoitov.PHONY: all clean 37f0fdfefbSAlexei Starovoitov 380f0e5f5bSIlya Leoshkevichall: iterators.lskel-little-endian.h 390f0e5f5bSIlya Leoshkevich 400f0e5f5bSIlya Leoshkevichbig: iterators.lskel-big-endian.h 41f0fdfefbSAlexei Starovoitov 42f0fdfefbSAlexei Starovoitovclean: 43f0fdfefbSAlexei Starovoitov $(call msg,CLEAN) 44f0fdfefbSAlexei Starovoitov $(Q)rm -rf $(OUTPUT) iterators 45f0fdfefbSAlexei Starovoitov 460f0e5f5bSIlya Leoshkevichiterators.lskel-%.h: $(OUTPUT)/%/iterators.bpf.o | $(BPFTOOL) 47f0fdfefbSAlexei Starovoitov $(call msg,GEN-SKEL,$@) 4879b20392SAlexei Starovoitov $(Q)$(BPFTOOL) gen skeleton -L $< > $@ 49f0fdfefbSAlexei Starovoitov 500f0e5f5bSIlya Leoshkevich$(OUTPUT)/%/iterators.bpf.o: iterators.bpf.c $(BPFOBJ) | $(OUTPUT) 51f0fdfefbSAlexei Starovoitov $(call msg,BPF,$@) 520f0e5f5bSIlya Leoshkevich $(Q)mkdir -p $(@D) 53*bbaf1ff0SFangrui Song $(Q)$(CLANG) -g -O2 --target=bpf -m$* $(INCLUDES) \ 54f0fdfefbSAlexei Starovoitov -c $(filter %.c,$^) -o $@ && \ 55f0fdfefbSAlexei Starovoitov $(LLVM_STRIP) -g $@ 56f0fdfefbSAlexei Starovoitov 577bf731dcSQuentin Monnet$(OUTPUT) $(LIBBPF_OUTPUT) $(BPFTOOL_OUTPUT): 58f0fdfefbSAlexei Starovoitov $(call msg,MKDIR,$@) 597bf731dcSQuentin Monnet $(Q)mkdir -p $@ 60f0fdfefbSAlexei Starovoitov 617bf731dcSQuentin Monnet$(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OUTPUT) 62f0fdfefbSAlexei Starovoitov $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) \ 637bf731dcSQuentin Monnet OUTPUT=$(abspath $(dir $@))/ prefix= \ 647bf731dcSQuentin Monnet DESTDIR=$(LIBBPF_DESTDIR) $(abspath $@) install_headers 65f0fdfefbSAlexei Starovoitov 663848636bSPu Lehui$(DEFAULT_BPFTOOL): | $(BPFTOOL_OUTPUT) 673848636bSPu Lehui $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOL_SRC) OUTPUT=$(BPFTOOL_OUTPUT)/ bootstrap 68