Date: Fri, 29 Mar 2013 11:57:34 +1300 From: Andrew Turner <andrew@fubar.geek.nz> To: freebsd-arm@freebsd.org Subject: Re: svn commit: r248856 - head/share/mk Message-ID: <20130329115734.202ed685@bender> In-Reply-To: <201303282249.r2SMnnpl030602@svn.freebsd.org> References: <201303282249.r2SMnnpl030602@svn.freebsd.org>
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As of this commit clang is the default compiler on little-endian ARM. Can people test this and report back any issues they find. I would like to keep it as the compiler for when 10 is released. This doesn't affect big-endian ARM as it is not yet supported by llvm/clang. Andrew On Thu, 28 Mar 2013 22:49:49 +0000 (UTC) Andrew Turner <andrew@FreeBSD.org> wrote: > Author: andrew > Date: Thu Mar 28 22:49:49 2013 > New Revision: 248856 > URL: http://svnweb.freebsd.org/changeset/base/248856 > > Log: > Welcome clang as the default compiler on ARM. > > Change the default compiler for little-endian ARM to clang to allow > for more testing before 10.0 is released. As LLVM and clang currnetly > lack support for big-endian ARM leave gcc as the default there. > > This will also allow us to investigate moving to use the hard > floating-point version of the ARM EABI on SoCs that include the > Vector Floating Point unit. A version of this is included in all > ARMv6 and ARMv7 SoCs we currently, and are likely to support. > > Both the current ABI and the new EABI are supported by clang and it > will be built correctly depending on which is selected by the user. > > Modified: > head/share/mk/bsd.own.mk > > Modified: head/share/mk/bsd.own.mk > ============================================================================== > --- head/share/mk/bsd.own.mk Thu Mar 28 21:26:19 2013 > (r248855) +++ head/share/mk/bsd.own.mk Thu Mar 28 22:49:49 > 2013 (r248856) @@ -401,8 +401,9 @@ > __DEFAULT_NO_OPTIONS+=CLANG_FULL .else > __DEFAULT_NO_OPTIONS+=CLANG CLANG_FULL > .endif > -# Clang the default system compiler only on x86. > -.if ${__T} == "amd64" || ${__T} == "i386" > +# Clang the default system compiler only on little-endian arm and > x86. +.if ${__T} == "amd64" || ${__T} == "arm" || ${__T} == "armv6" > || \ > + ${__T} == "i386" > __DEFAULT_YES_OPTIONS+=CLANG_IS_CC > .else > __DEFAULT_NO_OPTIONS+=CLANG_IS_CC > >
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