Date: Fri, 15 Jan 2016 18:08:31 +0100 From: Roman Divacky <rdivacky@vlakno.cz> To: Mark Millard <markmi@dsl-only.net> Cc: FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>, FreeBSD Toolchain <freebsd-toolchain@freebsd.org> Subject: Re: clang 3.8.0 amd64 targeting powerpc64 accepts -mlong-calls (instead of -mlongcall) Message-ID: <20160115170831.GA34394@vlakno.cz> In-Reply-To: <D19442CE-F5D4-4C3A-922B-82611A448624@dsl-only.net> References: <D19442CE-F5D4-4C3A-922B-82611A448624@dsl-only.net>
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On Thu, Jan 14, 2016 at 01:54:06AM -0800, Mark Millard wrote:
> Context: projects/clang380-import based amd64 FreeBSD used to try building for powerpc64
>
> In csu/powerpc64/Makefile I replaced:
>
> > CFLAGS+= -I${.CURDIR}/../common \
> > -I${.CURDIR}/../../libc/include \
> > -mlongcall
> . . .
> > CC:= gcc
> > COMPILER_TYPE:= gcc
>
> with
>
> > CFLAGS+= -I${.CURDIR}/../common \
> > -I${.CURDIR}/../../libc/include \
> > -mlong-calls
> . . .
> > #CC:= gcc
> > #COMPILER_TYPE:= gcc
>
> and clang 3.8.0 targeting powerpc64 sailed through and past it without the slightest complaint about it. (It later reported that 'soft float is not supported for ppc64' from the -msoft-float that is always used for libstand.)
That option only affects ARM. It doesn't have any effect on PPC64.
Roman
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