Date: Wed, 25 Aug 2010 20:48:24 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r211822 - head/lib/libc Message-ID: <201008252048.o7PKmO8f022055@svn.freebsd.org>
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Author: nwhitehorn Date: Wed Aug 25 20:48:24 2010 New Revision: 211822 URL: http://svn.freebsd.org/changeset/base/211822 Log: Allow ABIs to provide their own LIBC_ARCH in a more generic way. As a side effect, this fixes the build on powerpc64. Reviewed by: imp Modified: head/lib/libc/Makefile Modified: head/lib/libc/Makefile ============================================================================== --- head/lib/libc/Makefile Wed Aug 25 20:37:58 2010 (r211821) +++ head/lib/libc/Makefile Wed Aug 25 20:48:24 2010 (r211822) @@ -5,10 +5,11 @@ SHLIBDIR?= /lib .include <bsd.own.mk> -# We have to special case powerpc and powerpc64, since they mostly have -# the same source implementation. libc is very different due to large -# ABI differences. -.if ${MACHINE_ARCH} == "powerpc" +# Pick the current architecture directory for libc. In general, this is +# named MACHINE_CPUARCH, but some ABIs are different enough to require +# their own libc, so allow a directory named MACHINE_ARCH to override this. + +.if exists(${.CURDIR}/${MACHINE_ARCH}) LIBC_ARCH=${MACHINE_ARCH} .else LIBC_ARCH=${MACHINE_CPUARCH}
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