Date: Sat, 4 Nov 2017 23:57:19 +0100 (CET) From: Gerald Pfeifer <gerald@pfeifer.com> To: =?UTF-8?Q?Eddy_Petri=C8=99or?= <eddy.petrisor@gmail.com> Cc: Mark Millard <markmi@dsl-only.net>, freebsd-arm@freebsd.org, freebsd-toolchain@freebsd.org, Dimitry Andric <dim@freebsd.org> Subject: Re: [toolchain] lib/clan/llvm.build.mk: Shouldn't BUILD_TRIPLE definition rely host 'cc -dumpmachine'? Message-ID: <alpine.LSU.2.21.1711042354060.4053@anthias.pfeifer.com> In-Reply-To: <CAK0XTWdRjek6StRktBfn0oGMo1ixTohs6NPoyDx__QMQ56ki_g@mail.gmail.com> References: <CAK0XTWczya8vg_sQZPqz-ZyYZRMq1v6p%2Bjs90S%2BjaDHxo2=1gA@mail.gmail.com> <CDAA0CB5-F1FC-40FE-AEC5-56FD64654671@FreeBSD.org> <7CAFD8CC-BDA1-4E89-BD7E-D0089E27036F@dsl-only.net> <CAK0XTWdRjek6StRktBfn0oGMo1ixTohs6NPoyDx__QMQ56ki_g@mail.gmail.com>
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On Sun, 29 Oct 2017, Eddy Petrișor wrote:
> Yep --and it is even more complicated: gcc vs. clang are sometimes
> different for the target listed. . .
>
> For example -m32 for amd64 changes the clang result:
>
> # clang -dumpmachine
> x86_64-unknown-freebsd12.0
>
> ..
>
> # gcc7 -dumpmachine
> x86_64-portbld-freebsd12.0
That's not actually related to GCC, but the lang/gcc* ports using
the FreeBSD Ports Collection's default that explicitly set
CONFIGURE_TARGET?= ${ARCH}-portbld-${OPSYS:tl}${OSREL}
By default GCC would use the same as clang.
Gerald
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