--- CMakeLists.txt	2024-04-04 04:39:50.000000000 -0500
+++ CMakeLists.txt	2024-10-08 01:10:52.000000000 -0500
@@ -53,7 +53,7 @@
 list(FIND X86_ALIASES "${SYSPROC}" X86MATCH)
 list(FIND ARM_ALIASES "${SYSPROC}" ARMMATCH)
 list(FIND ARM64_ALIASES "${SYSPROC}" ARM64MATCH)
-set(POWER_ALIASES powerpc64 powerpc64le ppc64 ppc64le)
+set(POWER_ALIASES ppc powerpc powerpc64 powerpc64le ppc64 ppc64le)
 list(FIND POWER_ALIASES "${SYSPROC}" POWERMATCH)
 if(X86MATCH GREATER "-1")
     set(X86 1)
@@ -294,7 +294,7 @@
         if(INTEL_CXX)
             add_definitions(-xhost)
         else()
-            add_definitions(-march=native)
+            add_definitions(-mtune=native)
         endif()
     elseif(X86 AND NOT X64)
         string(FIND "${CMAKE_CXX_FLAGS}" "-march" marchPos)
@@ -785,7 +785,7 @@
     endif(WINXP_SUPPORT)
 endif()
 
-if(POWER)
+if(POWER AND NOT APPLE)
     # IBM Power8
     option(ENABLE_ALTIVEC "Enable ALTIVEC profiling instrumentation" ON)
     if(ENABLE_ALTIVEC)