diff -dur Boost/boost/detail/endian.hpp Boost.ppc.fixes/boost/detail/endian.hpp
--- Boost/boost/detail/endian.hpp	2011-08-31 22:07:03.945996200 -0700
+++ Boost.ppc.fixes/boost/detail/endian.hpp	2011-08-31 22:15:27.130451600 -0700
@@ -54,7 +54,7 @@
 # define BOOST_LITTLE_ENDIAN
 # define BOOST_BYTE_ORDER 1234
 #elif defined(__sparc) || defined(__sparc__) \
-   || defined(_POWER) || defined(__powerpc__) \
+   || defined(_POWER) || defined(__powerpc__) || defined(__ppc) \
    || defined(__ppc__) || defined(__hpux) || defined(__hppa) \
    || defined(_MIPSEB) || defined(_POWER) \
    || defined(__s390__)
diff -dur Boost/boost/interprocess/detail/atomic.hpp Boost.ppc.fixes/boost/interprocess/detail/atomic.hpp
--- Boost/boost/interprocess/detail/atomic.hpp	2011-08-31 22:09:32.724158600 -0700
+++ Boost.ppc.fixes/boost/interprocess/detail/atomic.hpp	2011-08-31 22:16:23.964759500 -0700
@@ -194,7 +194,7 @@
 }  //namespace interprocess{
 }  //namespace boost{
 
-#elif defined(__GNUC__) && (defined(__PPC__) || defined(__ppc__))
+#elif defined(__GNUC__) && (defined(__PPC__) || defined(__ppc) || defined(__ppc__))
 
 namespace boost {
 namespace interprocess {
diff -dur Boost/boost/numeric/interval/detail/ppc_rounding_control.hpp Boost.ppc.fixes/boost/numeric/interval/detail/ppc_rounding_control.hpp
--- Boost/boost/numeric/interval/detail/ppc_rounding_control.hpp	2011-08-31 22:11:26.295450700 -0700
+++ Boost.ppc.fixes/boost/numeric/interval/detail/ppc_rounding_control.hpp	2011-08-31 22:17:34.126426000 -0700
@@ -12,7 +12,7 @@
 #ifndef BOOST_NUMERIC_INTERVAL_DETAIL_PPC_ROUNDING_CONTROL_HPP
 #define BOOST_NUMERIC_INTERVAL_DETAIL_PPC_ROUNDING_CONTROL_HPP
 
-#if !defined(powerpc) && !defined(__powerpc__) && !defined(__ppc__)
+#if !defined(powerpc) && !defined(__powerpc__) && !defined(__ppc) && !defined(__ppc__)
 #error This header only works on PPC CPUs.
 #endif
 
diff -dur Boost/boost/numeric/interval/hw_rounding.hpp Boost.ppc.fixes/boost/numeric/interval/hw_rounding.hpp
--- Boost/boost/numeric/interval/hw_rounding.hpp	2011-08-31 22:10:53.743368200 -0700
+++ Boost.ppc.fixes/boost/numeric/interval/hw_rounding.hpp	2011-08-31 22:17:02.828362400 -0700
@@ -21,7 +21,7 @@
 #  include <boost/numeric/interval/detail/c99_rounding_control.hpp>
 #elif defined(__i386__) || defined(_M_IX86) || defined(__BORLANDC__) || defined(_M_X64)
 #  include <boost/numeric/interval/detail/x86_rounding_control.hpp>
-#elif defined(powerpc) || defined(__powerpc__) || defined(__ppc__)
+#elif defined(powerpc) || defined(__powerpc__) || defined(__ppc) || defined(__ppc__)
 #  include <boost/numeric/interval/detail/ppc_rounding_control.hpp>
 #elif defined(sparc) || defined(__sparc__)
 #  include <boost/numeric/interval/detail/sparc_rounding_control.hpp>