Date: Mon, 2 May 2011 21:32:19 +0000 From: Alexander Best <arundel@freebsd.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r221348 - head/sys/boot/i386/boot2 Message-ID: <20110502213218.GA86377@freebsd.org> In-Reply-To: <201105022113.p42LD8TH055002@svn.freebsd.org> References: <201105022113.p42LD8TH055002@svn.freebsd.org>
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On Mon May 2 11, Dimitry Andric wrote: > Author: dim > Date: Mon May 2 21:13:08 2011 > New Revision: 221348 > URL: http://svn.freebsd.org/changeset/base/221348 > > Log: > Clang r130700 can now compile sys/boot/i386/boot2 with room to spare. congratulations! everybody hanging out in #freebsd-clang knows how hard all of you guys have been working on this and persuading the llvm devs to look into the issues. alex > > Modified: > head/sys/boot/i386/boot2/Makefile > > Modified: head/sys/boot/i386/boot2/Makefile > ============================================================================== > --- head/sys/boot/i386/boot2/Makefile Mon May 2 21:10:13 2011 (r221347) > +++ head/sys/boot/i386/boot2/Makefile Mon May 2 21:13:08 2011 (r221348) > @@ -2,9 +2,6 @@ > > .include <bsd.own.mk> > > -# XXX: clang can compile the boot code just fine, but boot2 gets too big > -CC:=${CC:C/^(.*\/)?clang$/gcc/1} > - > FILES= boot boot1 boot2 > > NM?= nm > @@ -45,6 +42,12 @@ CFLAGS= -Os \ > -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ > -Winline --param max-inline-insns-single=100 > > +.if ${CC:T:Mclang} == "clang" > +CFLAGS+= -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 > +# XXX: clang integrated-as doesn't grok .codeNN directives yet > +CFLAGS+= ${.IMPSRC:T:Mboot1.S:C/^.+$/-no-integrated-as/} > +.endif > + > LDFLAGS=-static -N --gc-sections > > # Pick up ../Makefile.inc early. -- a13x
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