25 lines
757 B
Makefile
25 lines
757 B
Makefile
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PROGS = \
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objtool \
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objtool.real-powerpc \
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objtool.real-x86
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include $(top_rulesdir)/Makefile.inc
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objtool.real-%:
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mkdir -p $*
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# objtool always uses HOSTCC, HOSTLD, and HOSTAR; we need to override
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# these on the command line to make cross-builds work. But it also
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# builds fixdep which still needs to be native in a cross-build. Set
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# REALHOSTCC and REALHOSTLD variables which will be used for fixdep.
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$(MAKE) -C $(top_srcdir)/tools/objtool O=$(CURDIR)/$* \
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HOSTARCH=$(KERNEL_ARCH) ARCH=$* \
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HOSTCC=$(CC) KBUILD_HOSTCFLAGS='$(CFLAGS) $(CPPFLAGS)' \
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HOSTLD=$(CROSS_COMPILE)ld KBUILD_HOSTLDFLAGS='$(LDFLAGS)' \
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HOSTAR=$(CROSS_COMPILE)ar \
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REALHOSTCC=gcc REALHOSTLD=ld \
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V=1
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ln -f $*/objtool $@
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%: %.o
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
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