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author | Nicholas Piggin <npiggin@gmail.com> | 2017-06-23 15:44:15 +0200 |
---|---|---|
committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-06-30 02:03:04 +0200 |
commit | 26160371359ea91d8e2bdad6245f39e7ed0c17a3 (patch) | |
tree | fdb8b303a4f3a78b7dcfa6030d995e864486a618 /arch/ia64/kernel | |
parent | sh: thin archives fix linking (diff) | |
download | linux-26160371359ea91d8e2bdad6245f39e7ed0c17a3.tar.xz linux-26160371359ea91d8e2bdad6245f39e7ed0c17a3.zip |
ia64: thin archives fix linking
The VDSO symbols can't be linked into built-in.o when building with
thin archives, so change this to linking a new object file that is
included into the built-in.o.
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r-- | arch/ia64/kernel/Makefile.gate | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index 92693c1d65f4..7da7c65a9bb1 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -1,6 +1,8 @@ # The gate DSO image is built using a special linker script. -targets += gate.so gate-syms.o gate.lds gate.o +targets += gate.so gate.lds gate.o gate-dummy.o + +obj-y += gate-syms.o CPPFLAGS_gate.lds := -P -C -U$(ARCH) @@ -12,13 +14,14 @@ GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ $(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE $(call if_changed,gate) -$(obj)/built-in.o: $(obj)/gate-syms.o -$(obj)/built-in.o: ld_flags += -R $(obj)/gate-syms.o - -GATECFLAGS_gate-syms.o = -r -$(obj)/gate-syms.o: $(obj)/gate.lds $(obj)/gate.o FORCE +GATECFLAGS_gate-dummy.o = -r +$(obj)/gate-dummy.o: $(obj)/gate.lds $(obj)/gate.o FORCE $(call if_changed,gate) +LDFLAGS_gate-syms.o := -r -R +$(obj)/gate-syms.o: $(obj)/gate-dummy.o FORCE + $(call if_changed,ld) + # gate-data.o contains the gate DSO image as data in section .data..gate. # We must build gate.so before we can assemble it. # Note: kbuild does not track this dependency due to usage of .incbin |