Date: Wed, 22 Sep 2010 09:50:45 -0700 From: Pyun YongHyeon <pyunyh@gmail.com> To: Bartosz Stec <admin@kkip.pl> Cc: freebsd-current@freebsd.org Subject: Re: Clang now builds world and kernel, on i386 and amd64 Message-ID: <20100922165045.GB10299@michelle.cdnetworks.com> In-Reply-To: <4C9A3336.20702@kkip.pl> References: <4C99A53E.7060707@FreeBSD.org> <AANLkTi=_ZpYZ7XwHJOYuRMOFCGebRwD=YEYORKnMmC0s@mail.gmail.com> <4C9A3336.20702@kkip.pl>
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On Wed, Sep 22, 2010 at 06:47:50PM +0200, Bartosz Stec wrote: > On 2010-09-22 12:42, Ren? Ladan wrote: > >2010/9/22 Dimitry Andric<dim@freebsd.org>: > >>Hi, > >> > >>As of r212979, you should now be able to build world and kernel on i386 > >>and amd64 with clang, without any additional patches! > >> > >>To do so, make sure you have updated your installed world to at least > >>r212904 (which has the most recently imported clang/llvm snapshot), and > >>put the following in /etc/src.conf: > >> > >>.if !defined(CC) || ${CC} == "cc" > >>CC=clang > >>.endif > >>.if !defined(CXX) || ${CXX} == "c++" > >>CXX=clang++ > >>.endif > >># Don't die on warnings > >>NO_WERROR= > >>WERROR= > >> > > > Just tried it. World has been builded without any problems, but stge > kernel module failed to compile: > > ===> stge (all) > clang -O2 -pipe -march=athlon-xp -fno-strict-aliasing -D_KERNEL > -DKLD_MODULE -nostdinc -DHAVE_KERNEL_OPTION_HEADERS -include > /usr/obj/usr/src/sys/ATHLON9/opt_global.h -I. -I@ -I@/contrib/altq > -fno-common -I/usr/obj/usr/src/sys/ATHLON9 -mno-mmx -mno-3dnow > -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -fstack-protector > -std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls > -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes > -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign > -fformat-extensions -c /usr/src/sys/modules/stge/../../dev/stge/if_stge.c > /usr/src/sys/modules/stge/../../dev/stge/if_stge.c:1947:5: error: > 'break' statement not in loop or switch statement > break; > ^ > /usr/src/sys/modules/stge/../../dev/stge/if_stge.c:1953:6: error: > 'break' statement not in loop or switch statement > break > I committed the fix. Sorry for the breakage.
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