Avoid compilation error on non-x86/ia64 archs w...
Avoid compilation error on non-x86/ia64 archs w...

Avoid compilation error on non-x86/ia64 archs when sched_setaffinity or CPU_SET are not available, and add more supported archs

This commit was SVN r1275.

ggouaillardet/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,shekkbuilder/hwloc,ggouaillardet/hwloc,ggouaillardet/hwloc,ggouaillardet/hwloc,shekkbuilder/hwloc