http://sourceforge.net/p/oprofile/bugs/245/

Index: oprof-work/libop/op_cpu_type.c
===================================================================
--- oprof-work.orig/libop/op_cpu_type.c
+++ oprof-work/libop/op_cpu_type.c
@@ -23,9 +23,16 @@
 #include <elf.h>
 #include <link.h>
 
+#include "config.h"
 #include "op_cpu_type.h"
 #include "op_hw_specific.h"
 
+/* A macro to be used for ppc64 architecture-specific code.  The '__powerpc__' macro
+ * is defined for both ppc64 and ppc32 architectures, so we must further qualify by
+ * including the 'HAVE_LIBPFM' macro, since that macro will be defined only for ppc64.
+ */
+#define PPC64_ARCH (HAVE_LIBPFM) && ((defined(__powerpc__) || defined(__powerpc64__)))
+
 struct cpu_descr {
 	char const * pretty;
 	char const * name;
@@ -176,6 +183,7 @@ static char * _get_cpuinfo_cpu_type(char
 	return _get_cpuinfo_cpu_type_line(buf, len, prefix, 1);
 }
 
+#if PPC64_ARCH
 // The aux vector stuff below is currently only used by ppc64 arch
 static ElfW(auxv_t) * auxv_buf = NULL;
 
@@ -312,6 +320,13 @@ static op_cpu _get_ppc64_cpu_type(void)
 	cpu_type = op_get_cpu_number(cpu_type_str);
 	return cpu_type;
 }
+#else
+static op_cpu _get_ppc64_cpu_type(void)
+{
+	return CPU_NO_GOOD;
+}
+#endif
+
 
 static op_cpu _get_arm_cpu_type(void)
 {