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arch.7: update Default Tool Chain section

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All architectures use Clang, lld, and ELF Tool Chain now.
This commit is contained in:
emaste 2020-03-28 15:35:47 +00:00
parent 0a1c1389e6
commit f0ecb914ac
1 changed files with 5 additions and 28 deletions
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33
share/man/man7/arch.7
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@ -26,7 +26,7 @@
.\" .\"
.\" $FreeBSD$ .\" $FreeBSD$
.\" .\"
.Dd March 23, 2020 .Dd March 28, 2020
.Dt ARCH 7 .Dt ARCH 7
.Os .Os
.Sh NAME .Sh NAME
@ -287,36 +287,13 @@ is 8 bytes on all supported architectures except i386.
uses uses
.Xr clang 1 .Xr clang 1
as the default compiler on all supported CPU architectures, as the default compiler on all supported CPU architectures,
as well as ELF Tool Chain binary utilities such as LLVM's
.Xr ld.lld 1
as the default linker, and
ELF Tool Chain binary utilities such as
.Xr objcopy 1 .Xr objcopy 1
and and
.Xr readelf 1 . .Xr readelf 1 .
Most supported CPU architectures also use LLVM's
.Xr ld.lld 1
as the linker.
This table shows the default tool chain for each architecture.
.Bl -column -offset indent "Architecture" "Compiler" "Linker"
.It Sy Architecture Ta Sy Compiler Ta Sy Linker
.It aarch64 Ta Clang Ta lld
.It amd64 Ta Clang Ta lld
.It armv6 Ta Clang Ta lld
.It armv7 Ta Clang Ta lld
.It i386 Ta Clang Ta lld
.It mips Ta Clang Ta lld
.It mipsel Ta Clang Ta lld
.It mipselhf Ta Clang Ta lld
.It mipshf Ta Clang Ta lld
.It mipsn32 Ta Clang Ta lld
.It mips64 Ta Clang Ta lld
.It mips64el Ta Clang Ta lld
.It mips64elhf Ta Clang Ta lld
.It mips64hf Ta Clang Ta lld
.It powerpc Ta Clang Ta lld
.It powerpcspe Ta Clang Ta lld
.It powerpc64 Ta Clang Ta lld
.It riscv64 Ta Clang Ta lld
.It riscv64sf Ta Clang Ta lld
.El
.Ss MACHINE_ARCH vs MACHINE_CPUARCH vs MACHINE .Ss MACHINE_ARCH vs MACHINE_CPUARCH vs MACHINE
.Dv MACHINE_CPUARCH .Dv MACHINE_CPUARCH
should be preferred in Makefiles when the generic should be preferred in Makefiles when the generic