Date: Tue, 3 May 2011 15:39:27 +0200 From: Roman Divacky <rdivacky@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: <20110503133927.GA41839@freebsd.org> In-Reply-To: <201105022113.p42LD8TH055002@svn.freebsd.org> References: <201105022113.p42LD8TH055002@svn.freebsd.org>
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With the recent libobjc removal this means that we can compile
all (no exceptions) of FreeBSD/{i386,amd64} with clang.
Quite a milestone in my opinion :)
On Mon, May 02, 2011 at 09:13:08PM +0000, 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.
>
> 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.
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