Date: Wed, 29 Aug 2012 12:41:02 +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: <CAO8GK0oRynpqUL%2Bef9zjYS4%2BbYE9072yJWNJ5_tmJoho7D_rmQ@mail.gmail.com> In-Reply-To: <503D35DA.9060704@FreeBSD.org> 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>
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-- 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
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