18 lines
541 B
Diff
18 lines
541 B
Diff
diff --git a/net/ipv6/Makefile b/net/ipv6/Makefile
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index d283c59df4c1..3840ded8c34a 100644
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--- a/net/ipv6/Makefile
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+++ b/net/ipv6/Makefile
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@@ -3,6 +3,14 @@
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# Makefile for the Linux TCP/IP (INET6) layer.
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#
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+# temporary workaround for clang/lld-18 with -march/-mtune=znver*
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+# clangbuiltlinux issue 1987
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+ifeq ($(call test-ge, $(CONFIG_CLANG_VERSION), 180000),y)
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+badparms = -march=znver1 -mtune=znver1
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+KBUILD_CFLAGS := $(filter-out $(badparams), $(KBUILD_CFLAGS))
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+KBUILD_CFLAGS += -march=x86-64-v3
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+endif
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+
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obj-$(CONFIG_IPV6) += ipv6.o
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