Date: Wed, 29 Aug 2012 12:42:58 +0400 From: Eir Nym <eirnym@gmail.com> To: Dimitry Andric <dim@freebsd.org> Cc: FreeBSD Mail Lists <freebsd-current@freebsd.org> Subject: Re: Can't build FreeBSD-head with CLANG Message-ID: <CAO8GK0pL3bzw%2BJnX753dbTv%2B22wH2hEo1eTcPDdWo5voJSmqsA@mail.gmail.com> In-Reply-To: <CAO8GK0oRynpqUL%2Bef9zjYS4%2BbYE9072yJWNJ5_tmJoho7D_rmQ@mail.gmail.com> References: <CAO8GK0pQCqAJ--NkfXm%2Bc7%2Bs-_REGA3b4%2BJgao4pmE9gCo_qzA@mail.gmail.com> <503D12CB.4000208@FreeBSD.org> <CAO8GK0qHZPnpCa0zBiXYtghObAmsoe%2Bzkd0tDMQ=2VWdX_8JMg@mail.gmail.com> <503D29F4.1030804@FreeBSD.org> <CAO8GK0qpK=S1qhq3mPP6AXpgg15Wop=ghPRpD=e7MudvPBsx1w@mail.gmail.com> <503D35DA.9060704@FreeBSD.org> <CAO8GK0oRynpqUL%2Bef9zjYS4%2BbYE9072yJWNJ5_tmJoho7D_rmQ@mail.gmail.com>
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-- Eir Nym On 29 August 2012 12:41, Eir Nym <eirnym@gmail.com> wrote: > -- Eir Nym > > > On 29 August 2012 01:19, Dimitry Andric <dim@freebsd.org> wrote: >> On 2012-08-28 23:05, Eir Nym wrote: >> ... >> >>> This one for example: >>> cc -c -O2 -pipe -fno-strict-aliasing -std=3Dc99 -Wall >>> -Wredundant-decls -Wnested-externs -Wstrict-prototypes >>> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef >>> -Wno-pointer-sign -fformat-extensions -Wmissing-include-dirs >>> -fdiagnostics-show-option -Wno-error-tautological-compare >>> -Wno-error-empty-body -Wno-error-parentheses-equality -nostdinc -I. >>> -I/usr/head/src/sys -I/usr/head/src/sys/contrib/altq -D_KERNEL >>> -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h >>> -fno-omit-frame-pointer -mno-aes -mno-avx -mcmodel=3Dkernel >>> -mno-red-zone -mno-mmx -mno-sse -msoft-float >>> -fno-asynchronous-unwind-tables -ffreestanding -fstack-protector >>> -Werror /usr/head/src/sys/gnu/fs/xfs/xfs_alloc.c >>> -I/usr/head/src/sys/gnu/fs/xfs/FreeBSD >>> -I/usr/head/src/sys/gnu/fs/xfs/FreeBSD/support >>> -I/usr/head/src/sys/gnu/fs/xfs >>> /usr/head/src/sys/gnu/fs/xfs/xfs_alloc.c:1449:11: error: variable >>> 'fbno' is used uninitialized whenever 'if' condition is false >>> [-Werror,-Wsometimes-uninitialized] >>> else if (args->minlen =3D=3D 1 && args->alignment =3D=3D 1 && = !args->isfl >>> && >>> >>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> >> >> Weird, how are you building the xfs module? It has WERROR=3D in its >> Makefile, so the '-Werror' option above should not be there. This is >> because the XFS code was imported more than 6 years ago, and is very >> unlikely to ever be fixed. :) > > head SVN revision 239793, > http://eroese.org/_/_/pub/bsd/GENERIC_PF.amd64 =E2=80=94 kernel config http://eroese.org/_/_/pub/bsd/kernel.amd64.GENERIC_PF =E2=80=94 full logs f= or it.
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