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kern.mk: clang >= 16 already infers ELFv2 for powerpc64

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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
This commit is contained in:
Dimitry Andric 2023-04-20 21:27:11 +02:00
parent 72ef722b2a
commit 4214005276
1 changed files with 2 additions and 1 deletions
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3
sys/conf/kern.mk
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@ -215,7 +215,8 @@ 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