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Allow ABIs to provide their own LIBC_ARCH in a more generic way. As a side

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effect, this fixes the build on powerpc64.

Reviewed by:	imp
This commit is contained in:
Nathan Whitehorn 2010-08-25 20:48:24 +00:00
parent 8bddaf9007
commit f61ce56845
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=211822
1 changed files with 5 additions and 4 deletions
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9
lib/libc/Makefile
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@ -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}