cpu.c: Fix compiler warning on PowerPC
diff --git a/src/libFLAC/cpu.c b/src/libFLAC/cpu.c
index 33e4bd2..db68b8d 100644
--- a/src/libFLAC/cpu.c
+++ b/src/libFLAC/cpu.c
@@ -73,8 +73,8 @@
 #endif
 
 
-/* these are flags in EDX of CPUID AX=00000001 */
 #if defined FLAC__CPU_IA32
+/* these are flags in EDX of CPUID AX=00000001 */
 static const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV = 0x00008000;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_MMX = 0x00800000;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_FXSR = 0x01000000;
@@ -82,6 +82,7 @@
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE2 = 0x04000000;
 #endif
 
+#if FLAC__HAS_X86INTRIN && FLAC__AVX_SUPPORTED
 /* these are flags in ECX of CPUID AX=00000001 */
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSE3 = 0x00000001;
 static const unsigned FLAC__CPUINFO_IA32_CPUID_SSSE3 = 0x00000200;
@@ -94,6 +95,7 @@
 static const unsigned FLAC__CPUINFO_IA32_CPUID_FMA = 0x00001000;
 /* these are flags in EBX of CPUID AX=00000007 */
 static const unsigned FLAC__CPUINFO_IA32_CPUID_AVX2 = 0x00000020;
+#endif
 
 /*
  * Extra stuff needed for detection of OS support for SSE on IA-32