tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sparc: Really use linker with LDFLAGS.
Rather than funneling through CC.
Also, use --hash-style=both just like other VDSO architectures and
glibc do.
Signed-off-by: David S. Miller <davem@davemloft.net>
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arch/sparc/vdso/Makefile
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arch/sparc/vdso/Makefile
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CPPFLAGS_vdso.lds += -P -C
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-
VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
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-Wl,--no-undefined \
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-Wl,-z,max-page-size=8192 -Wl,-z,common-page-size=8192 \
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$(DISABLE_LTO)
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VDSO_LDFLAGS_vdso.lds = -m elf64_sparc -soname linux-vdso.so.1 --no-undefined \
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-z max-page-size=8192 -z common-page-size=8192
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$(obj)/vdso64.so.dbg: $(obj)/vdso.lds $(vobjs) FORCE
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$(call if_changed,vdso)
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$(call if_changed,objcopy)
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CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
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VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-m,elf32_sparc,-soname=linux-gate.so.1
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VDSO_LDFLAGS_vdso32.lds = -m elf32_sparc -soname linux-gate.so.1
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#This makes sure the $(obj) subdirectory exists even though vdso32/
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#is not a kbuild sub-make subdirectory
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# The DSO images are built using a special linker script.
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#
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quiet_cmd_vdso = VDSO $@
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cmd_vdso = $(CC) -nostdlib -o $@ \
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cmd_vdso = $(LD) -nostdlib -o $@ \
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$(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \
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-Wl,-T,$(filter %.lds,$^) $(filter %.o,$^)
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-T $(filter %.lds,$^) $(filter %.o,$^)
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-
VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
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$(call cc-ldoption, -Wl$(comma)--build-id) -Wl,-Bsymbolic
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VDSO_LDFLAGS = -shared $(call ld-option, --hash-style=both) \
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$(call ld-option, --build-id) -Bsymbolic
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GCOV_PROFILE := n
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#