svn commit: r211822 - head/lib/libc

Nathan Whitehorn nwhitehorn at
Wed Aug 25 20:48:24 UTC 2010

Author: nwhitehorn
Date: Wed Aug 25 20:48:24 2010
New Revision: 211822

  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
--- 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 <>
-# 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})

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