Add necessary header for CONFIG_RUNTIME_CPUDETECT preprocessor definition.

[frescor/ffmpeg.git] / libavcodec / ppc / check_altivec.c

diff --git a/libavcodec/ppc/check_altivec.c b/libavcodec/ppc/check_altivec.c
index 6e38f9c75d66fff9d0d2f028ab52a923370f61de..7f5143341b197b07992e8877091df0ffe00b304d 100644 (file)
--- a/libavcodec/ppc/check_altivec.c
+++ b/libavcodec/ppc/check_altivec.c
@@ -18,10 +18,12 @@
 
 
 /**
- * @file check_altivec.c
+ * @file libavcodec/ppc/check_altivec.c
  * Checks for AltiVec presence.
  */
 
+#include "config.h"
+
 #ifdef __APPLE__
 #undef _POSIX_C_SOURCE
 #include <sys/sysctl.h>
@@ -63,7 +65,7 @@ int has_altivec(void)
 
     if (err == 0) return has_vu != 0;
     return 0;
-#elif defined(RUNTIME_CPUDETECT)
+#elif CONFIG_RUNTIME_CPUDETECT
     int proc_ver;
     // Support of mfspr PVR emulation added in Linux 2.6.17.
     __asm__ volatile("mfspr %0, 287" : "=r" (proc_ver));