* Removes support for big endian PPC
* Removes support for XL compiler older than 13.1
* Fixes Issue #4053
Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>
Fujitsu compilers used with the GNU compatibility option (-Xg)
do not yet support all the gnu flags (e.g. -pedantic) and that can
cause the linker (and hence configure) crash.
Fujitsu compilers are identified by the __FUJITSU macro.