Kitware/CMake — pull request #72 by aadnehovda (2013-12-12 10:10:26+00:00)
Title: Fix compilation on HP-UX 11.11 hppa

Some older versions of HP-UX do not define CPU_IA64_ARCHREV_0, but CPU_HP_INTEL_EM_1_0 resolves to the same constant (in /usr/include/sys/unistd.h).