This commit is for linux-4.19.y only, it has no direct upstream
equivalent.
Prior to commit 5f2fb52fac15 ("kbuild: rename hostprogs-y/always to
hostprogs/always-y"), always-y did not exist, making the backport of
mainline commit 1b1e38002648 ("powerpc: add crtsavres.o to always-y
instead of extra-y") to linux-4.19.y as commit b7b85ec5ec ("powerpc:
add crtsavres.o to always-y instead of extra-y") incorrect, breaking the
build with linkers that need crtsavres.o:
ld.lld: error: cannot open arch/powerpc/lib/crtsavres.o: No such file or directory
Backporting the aforementioned kbuild commit is not suitable for stable
due to its size and number of conflicts, so transform the always-y usage
to an equivalent form using always, which resolves the build issues.
Fixes: b7b85ec5ec ("powerpc: add crtsavres.o to always-y instead of extra-y")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
52 lines
1.5 KiB
Makefile
52 lines
1.5 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for ppc-specific library files..
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#
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subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
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ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
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CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
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CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
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CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
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obj-y += string.o alloc.o code-patching.o feature-fixups.o
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obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o strlen_32.o
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# See corresponding test in arch/powerpc/Makefile
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# 64-bit linker creates .sfpr on demand for final link (vmlinux),
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# so it is only needed for modules, and only for older linkers which
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# do not support --save-restore-funcs
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ifeq ($(call ld-ifversion, -lt, 225000000, y)$(CONFIG_PPC64),yy)
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always += crtsavres.o
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endif
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obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
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memcpy_power7.o
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obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \
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memcpy_64.o pmem.o
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obj64-$(CONFIG_SMP) += locks.o
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obj64-$(CONFIG_ALTIVEC) += vmx-helper.o
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obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o
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obj-y += checksum_$(BITS).o checksum_wrappers.o \
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string_$(BITS).o memcmp_$(BITS).o
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obj-y += sstep.o ldstfp.o quad.o
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obj64-y += quad.o
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obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
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obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
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obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o
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CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec)
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obj-$(CONFIG_PPC64) += $(obj64-y)
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