Date: Mon, 8 Nov 2010 19:50:00 +0100 From: Emanuel Haupt <ehaupt@FreeBSD.org> To: Emanuel Haupt <ehaupt@FreeBSD.org> Cc: Alexey Shuvaev <shuvaev@physik.uni-wuerzburg.de>, hackers@FreeBSD.org, Dimitry Andric <dim@FreeBSD.org> Subject: Re: ccache pausing in buildworld Message-ID: <20101108195000.8d24b018.ehaupt@FreeBSD.org> In-Reply-To: <20101108194222.78551048.ehaupt@FreeBSD.org> References: <alpine.BSF.2.00.1010311019150.9437@wonkity.com> <20101108144811.4a737a7a.ehaupt@FreeBSD.org> <20101108153434.GC17517@wep4035.physik.uni-wuerzburg.de> <4CD83AF3.9090507@FreeBSD.org> <20101108194222.78551048.ehaupt@FreeBSD.org>
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Emanuel Haupt <ehaupt@FreeBSD.org> wrote: > Dimitry Andric <dim@FreeBSD.org> wrote: > > On 2010-11-08 16:34, Alexey Shuvaev wrote: > > > Just FYI, you would see exact the same problem if you try to > > > compile i386 world on amd64-CURRENT with clang: > > > ... > > > /src/lib/csu/i386-elf/crt1_s.S: Assembler messages: > > > /src/lib/csu/i386-elf/crt1_s.S:34: Error: suffix or operands > > > invalid for `push' /src/lib/csu/i386-elf/crt1_s.S:37: Error: `8(% > > > ebp)' is not a valid 64 bit base/index > > > expression /src/lib/csu/i386-elf/crt1_s.S:38: Error: suffix or > > > operands invalid for `push' /src/lib/csu/i386-elf/crt1_s.S:39: > > > Error: `4(%ebp)' is not a valid 64 bit base/index > > > expression /src/lib/csu/i386-elf/crt1_s.S:40: Error: suffix or > > > operands invalid for `push' clang: error: assembler command failed > > > with exit code 1 (use -v to see invocation) *** Error code 1 ... > > > > > > As far as I understand this, there is no clang cross-compiler > > > support at the moment. So compiler generates (somehow) i386 > > > assembler code which amd64 assembler does not like. Looks like > > > something similar happens here too... > > > > Have you read http://wiki.freebsd.org/BuildingFreeBSDWithClang, > > which suggests to put: > > > > .if !defined(CC) || ${CC} == "cc" > > CC=clang > > .endif > > .if !defined(CXX) || ${CXX} == "c++" > > CXX=clang++ > > .endif > > # Don't die on warnings > > NO_WERROR= > > WERROR= > > > > in your /etc/src.conf (or make.conf, depending on your preference)? > > > > If you use that, it should work, at least for the build32 stage of > > buildworld on amd64. This workaround is only needed on amd64, not > > for i386. > > You must have misunderstood the issue. This thread is entirely about > ccache. I'm having no problems building w/o ccache. Sorry, I just noticed the discussion has advanced to a clang issue. My bad. Emanuel
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