1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 2442f04c3SJosh Poimboeufinclude ../scripts/Makefile.include 3630e7a29SArnaldo Carvalho de Meloinclude ../scripts/Makefile.arch 4442f04c3SJosh Poimboeuf 5c1d45c3aSJosh Poimboeuf# always use the host compiler 68ea58f1eSNathan ChancellorAR = $(HOSTAR) 714c47b54SMikulas PatockaCC = $(HOSTCC) 814c47b54SMikulas PatockaLD = $(HOSTLD) 9c1d45c3aSJosh Poimboeuf 10442f04c3SJosh Poimboeufifeq ($(srctree),) 11e19b7ceeSUwe Kleine-Königsrctree := $(patsubst %/,%,$(dir $(CURDIR))) 12442f04c3SJosh Poimboeufsrctree := $(patsubst %/,%,$(dir $(srctree))) 13442f04c3SJosh Poimboeufendif 14442f04c3SJosh Poimboeuf 15*bdb8bf7dSIan RogersLIBSUBCMD_DIR = $(srctree)/tools/lib/subcmd/ 16*bdb8bf7dSIan Rogersifneq ($(OUTPUT),) 17*bdb8bf7dSIan Rogers LIBSUBCMD_OUTPUT = $(abspath $(OUTPUT))/libsubcmd 18*bdb8bf7dSIan Rogerselse 19*bdb8bf7dSIan Rogers LIBSUBCMD_OUTPUT = $(CURDIR)/libsubcmd 20*bdb8bf7dSIan Rogersendif 21*bdb8bf7dSIan RogersLIBSUBCMD = $(LIBSUBCMD_OUTPUT)/libsubcmd.a 22442f04c3SJosh Poimboeuf 23442f04c3SJosh PoimboeufOBJTOOL := $(OUTPUT)objtool 24442f04c3SJosh PoimboeufOBJTOOL_IN := $(OBJTOOL)-in.o 25442f04c3SJosh Poimboeuf 26d5ea4fecSChun-Tse ShaoLIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null) 27d5ea4fecSChun-Tse ShaoLIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf) 28056d28d1SRolf Eike Beer 29442f04c3SJosh Poimboeufall: $(OBJTOOL) 30442f04c3SJosh Poimboeuf 316a77cff8SJosh PoimboeufINCLUDES := -I$(srctree)/tools/include \ 326a77cff8SJosh Poimboeuf -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ 336f8ca676SJulien Thierry -I$(srctree)/tools/arch/$(SRCARCH)/include \ 347786032eSVasily Gorbik -I$(srctree)/tools/objtool/include \ 35*bdb8bf7dSIan Rogers -I$(srctree)/tools/objtool/arch/$(SRCARCH)/include \ 36*bdb8bf7dSIan Rogers -I$(LIBSUBCMD_OUTPUT)/include 372486baaeSVasily GorbikWARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -Wno-nested-externs 38f73b3cc3SJosh PoimboeufCFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS) 39056d28d1SRolf Eike BeerLDFLAGS += $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS) 40442f04c3SJosh Poimboeuf 412e51f262SJan Beulich# Allow old libelf to be used: 429564a8cfSRasmus Villemoeselfshdr := $(shell echo '$(pound)include <libelf.h>' | $(CC) $(CFLAGS) -x c -E - | grep elf_getshdr) 432e51f262SJan BeulichCFLAGS += $(if $(elfshdr),,-DLIBELF_USE_DEPRECATED) 442e51f262SJan Beulich 45442f04c3SJosh PoimboeufAWK = awk 46*bdb8bf7dSIan RogersMKDIR = mkdir 470decf1f8SMatt Helsley 48b51277ebSJosh PoimboeufBUILD_ORC := n 490decf1f8SMatt Helsley 500decf1f8SMatt Helsleyifeq ($(SRCARCH),x86) 51b51277ebSJosh Poimboeuf BUILD_ORC := y 520decf1f8SMatt Helsleyendif 530decf1f8SMatt Helsley 54b51277ebSJosh Poimboeufexport BUILD_ORC 5560cbdf5dSJosh Poimboeufexport srctree OUTPUT CFLAGS SRCARCH AWK 56442f04c3SJosh Poimboeufinclude $(srctree)/tools/build/Makefile.include 57442f04c3SJosh Poimboeuf 58442f04c3SJosh Poimboeuf$(OBJTOOL_IN): fixdep FORCE 59aa584727SJulien Thierry @$(CONFIG_SHELL) ./sync-check.sh 60442f04c3SJosh Poimboeuf @$(MAKE) $(build)=objtool 61442f04c3SJosh Poimboeuf 62442f04c3SJosh Poimboeuf$(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN) 63442f04c3SJosh Poimboeuf $(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@ 64442f04c3SJosh Poimboeuf 65442f04c3SJosh Poimboeuf 66*bdb8bf7dSIan Rogers$(LIBSUBCMD_OUTPUT): 67*bdb8bf7dSIan Rogers @$(MKDIR) -p $@ 68442f04c3SJosh Poimboeuf 69*bdb8bf7dSIan Rogers$(LIBSUBCMD): fixdep $(LIBSUBCMD_OUTPUT) FORCE 70*bdb8bf7dSIan Rogers @$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \ 71*bdb8bf7dSIan Rogers DESTDIR=$(LIBSUBCMD_OUTPUT) prefix= subdir= \ 72*bdb8bf7dSIan Rogers $@ install_headers 73*bdb8bf7dSIan Rogers 74*bdb8bf7dSIan Rogers$(LIBSUBCMD)-clean: 75*bdb8bf7dSIan Rogers $(call QUIET_CLEAN, libsubcmd) 76*bdb8bf7dSIan Rogers $(Q)$(RM) -r -- $(LIBSUBCMD_OUTPUT) 77*bdb8bf7dSIan Rogers 78*bdb8bf7dSIan Rogersclean: $(LIBSUBCMD)-clean 79442f04c3SJosh Poimboeuf $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL) 80442f04c3SJosh Poimboeuf $(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete 81*bdb8bf7dSIan Rogers $(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep 82442f04c3SJosh Poimboeuf 83442f04c3SJosh PoimboeufFORCE: 84442f04c3SJosh Poimboeuf 85442f04c3SJosh Poimboeuf.PHONY: clean FORCE 86