Code review comment for lp://staging/~akopytov/percona-xtradb-cluster/pxc-178

Folllowing diffs need to be checked:

a)

--- cmake/install_layout.cmake 2014-05-14 13:01:41 +0000
+++ cmake/install_layout.cmake 2014-10-11 06:46:30 +0000

-IF(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
+# Deciding via system processor may give wrong answer in
+# virtual environments that see host CPU directly.
+# IF(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
+IF(64BIT)
   SET(INSTALL_LIBDIR_RPM "lib64")
   SET(INSTALL_PLUGINDIR_RPM "lib64/mysql/plugin")
 ELSE()

b)
=== modified file cmake/package_name.cmake
--- cmake/package_name.cmake 2013-06-20 15:16:00 +0000
+++ cmake/package_name.cmake 2014-10-11 06:46:30 +0000
@@ -27,6 +27,8 @@
     SET(DEFAULT_MACHINE ${CMAKE_SYSTEM_PROCESSOR})
     IF(SIZEOF_VOIDP EQUAL 8)
       SET(64BIT 1)
+ ELSE()
+ SET(64BIT 0)
     ENDIF()