xref: /linux-6.15/tools/objtool/Makefile (revision 442f04c3)
1*442f04c3SJosh Poimboeufinclude ../scripts/Makefile.include
2*442f04c3SJosh Poimboeuf
3*442f04c3SJosh Poimboeufifndef ($(ARCH))
4*442f04c3SJosh PoimboeufARCH ?= $(shell uname -m)
5*442f04c3SJosh Poimboeufifeq ($(ARCH),x86_64)
6*442f04c3SJosh PoimboeufARCH := x86
7*442f04c3SJosh Poimboeufendif
8*442f04c3SJosh Poimboeufendif
9*442f04c3SJosh Poimboeuf
10*442f04c3SJosh Poimboeufifeq ($(srctree),)
11*442f04c3SJosh Poimboeufsrctree := $(patsubst %/,%,$(dir $(shell pwd)))
12*442f04c3SJosh Poimboeufsrctree := $(patsubst %/,%,$(dir $(srctree)))
13*442f04c3SJosh Poimboeufendif
14*442f04c3SJosh Poimboeuf
15*442f04c3SJosh PoimboeufSUBCMD_SRCDIR	= $(srctree)/tools/lib/subcmd/
16*442f04c3SJosh PoimboeufLIBSUBCMD	= $(if $(OUTPUT),$(OUTPUT),$(SUBCMD_SRCDIR))libsubcmd.a
17*442f04c3SJosh Poimboeuf
18*442f04c3SJosh PoimboeufOBJTOOL    := $(OUTPUT)objtool
19*442f04c3SJosh PoimboeufOBJTOOL_IN := $(OBJTOOL)-in.o
20*442f04c3SJosh Poimboeuf
21*442f04c3SJosh Poimboeufall: $(OBJTOOL)
22*442f04c3SJosh Poimboeuf
23*442f04c3SJosh PoimboeufINCLUDES := -I$(srctree)/tools/include
24*442f04c3SJosh PoimboeufCFLAGS   += -Wall -Werror $(EXTRA_WARNINGS) -fomit-frame-pointer -O2 $(INCLUDES)
25*442f04c3SJosh PoimboeufLDFLAGS  += -lelf $(LIBSUBCMD)
26*442f04c3SJosh Poimboeuf
27*442f04c3SJosh PoimboeufAWK = awk
28*442f04c3SJosh Poimboeufexport srctree OUTPUT CFLAGS ARCH AWK
29*442f04c3SJosh Poimboeufinclude $(srctree)/tools/build/Makefile.include
30*442f04c3SJosh Poimboeuf
31*442f04c3SJosh Poimboeuf$(OBJTOOL_IN): fixdep FORCE
32*442f04c3SJosh Poimboeuf	@$(MAKE) $(build)=objtool
33*442f04c3SJosh Poimboeuf
34*442f04c3SJosh Poimboeuf$(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
35*442f04c3SJosh Poimboeuf	@(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
36*442f04c3SJosh Poimboeuf	diff -I'^#include' arch/x86/insn/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
37*442f04c3SJosh Poimboeuf	diff -I'^#include' arch/x86/insn/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
38*442f04c3SJosh Poimboeuf	diff arch/x86/insn/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \
39*442f04c3SJosh Poimboeuf	diff arch/x86/insn/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \
40*442f04c3SJosh Poimboeuf	diff -I'^#include' arch/x86/insn/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \
41*442f04c3SJosh Poimboeuf	diff -I'^#include' arch/x86/insn/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
42*442f04c3SJosh Poimboeuf	diff -I'^#include' arch/x86/insn/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \
43*442f04c3SJosh Poimboeuf	|| echo "Warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true
44*442f04c3SJosh Poimboeuf	$(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
45*442f04c3SJosh Poimboeuf
46*442f04c3SJosh Poimboeuf
47*442f04c3SJosh Poimboeuf$(LIBSUBCMD): fixdep FORCE
48*442f04c3SJosh Poimboeuf	$(Q)$(MAKE) -C $(SUBCMD_SRCDIR)
49*442f04c3SJosh Poimboeuf
50*442f04c3SJosh Poimboeuf$(LIBSUBCMD)-clean:
51*442f04c3SJosh Poimboeuf	$(Q)$(MAKE) -C $(SUBCMD_SRCDIR) clean > /dev/null
52*442f04c3SJosh Poimboeuf
53*442f04c3SJosh Poimboeufclean: $(LIBSUBCMD)-clean
54*442f04c3SJosh Poimboeuf	$(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
55*442f04c3SJosh Poimboeuf	$(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
56*442f04c3SJosh Poimboeuf	$(Q)$(RM) $(OUTPUT)arch/x86/insn/inat-tables.c $(OUTPUT)fixdep
57*442f04c3SJosh Poimboeuf
58*442f04c3SJosh PoimboeufFORCE:
59*442f04c3SJosh Poimboeuf
60*442f04c3SJosh Poimboeuf.PHONY: clean FORCE
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