Date: Sat, 24 Dec 2011 19:01:31 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228868 - head/sys/conf Message-ID: <201112241901.pBOJ1VFN025365@svn.freebsd.org>
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Author: dim Date: Sat Dec 24 19:01:31 2011 New Revision: 228868 URL: http://svn.freebsd.org/changeset/base/228868 Log: When building the kernel for amd64 with clang, don't attempt to use the -frename-registers option, as it is not supported. No change for builds with gcc. MFC after: 1 week Modified: head/sys/conf/kern.pre.mk Modified: head/sys/conf/kern.pre.mk ============================================================================== --- head/sys/conf/kern.pre.mk Sat Dec 24 18:57:42 2011 (r228867) +++ head/sys/conf/kern.pre.mk Sat Dec 24 19:01:31 2011 (r228868) @@ -34,8 +34,12 @@ _MINUS_O= -O2 .endif .endif .if ${MACHINE_CPUARCH} == "amd64" +.if ${CC:T:Mclang} != "clang" COPTFLAGS?=-O2 -frename-registers -pipe .else +COPTFLAGS?=-O2 -pipe +.endif +.else COPTFLAGS?=${_MINUS_O} -pipe .endif .if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing)
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