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Date: Sun, 23 Apr 2023 09:33:30 GMT
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To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org,
dev-commits-src-branches@FreeBSD.org
From: Dimitry Andric <dim@FreeBSD.org>
Subject: git: 4b0899ae6686 - stable/13 - kern.mk: clang >= 16 already infers ELFv2 for powerpc64
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The branch stable/13 has been updated by dim:
URL: https://cgit.FreeBSD.org/src/commit/?id=4b0899ae6686fad5e1ef6dec6e812c94ffadcca1
commit 4b0899ae6686fad5e1ef6dec6e812c94ffadcca1
Author: Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2023-04-20 19:27:11 +0000
Commit: Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2023-04-23 09:25:16 +0000
kern.mk: clang >= 16 already infers ELFv2 for powerpc64
There is no need to pass -mabi=elfv2 explicitly anymore, and with clang
16 in fact results in a "unused argument" warning.
MFC after: 3 days
(cherry picked from commit 42140052765e05c83a3ea797dce3eaad94bc3733)
---
sys/conf/kern.mk | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk
index 4abef91c7805..87e788666efb 100644
--- a/sys/conf/kern.mk
+++ b/sys/conf/kern.mk
@@ -208,7 +208,8 @@ CFLAGS.gcc+= -mno-spe
# Use dot symbols (or, better, the V2 ELF ABI) on powerpc64 to make
# DDB happy. ELFv2, if available, has some other efficiency benefits.
#
-.if ${MACHINE_ARCH:Mpowerpc64*} != ""
+.if ${MACHINE_ARCH:Mpowerpc64*} != "" && \
+ ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 160000
CFLAGS+= -mabi=elfv2
.endif