ppc: Add detection of AltiVec support for FreeBSD

Patch from FreeBSD ports.

diff --git a/common/cpu.c b/common/cpu.c
index e311bab1e552e331bf8f7020d4d05b58aa8a7e31..44231445929cd2e6eca7b21569357b56b8ecd14b 100644 (file)
--- a/common/cpu.c
+++ b/common/cpu.c
@@ -318,7 +318,7 @@ uint32_t x264_cpu_detect( void )
 
 #elif ARCH_PPC
 
-#if SYS_MACOSX || SYS_OPENBSD
+#if SYS_MACOSX || SYS_OPENBSD || SYS_FREEBSD
 #include <sys/sysctl.h>
 uint32_t x264_cpu_detect( void )
 {
@@ -326,12 +326,16 @@ uint32_t x264_cpu_detect( void )
     uint32_t cpu = 0;
 #if SYS_OPENBSD
     int      selectors[2] = { CTL_MACHDEP, CPU_ALTIVEC };
-#else
+#elif SYS_MACOSX
     int      selectors[2] = { CTL_HW, HW_VECTORUNIT };
 #endif
     int      has_altivec = 0;
     size_t   length = sizeof( has_altivec );
+#if SYS_MACOSX || SYS_OPENBSD
     int      error = sysctl( selectors, 2, &has_altivec, &length, NULL, 0 );
+#else
+    int      error = sysctlbyname( "hw.altivec", &has_altivec, &length, NULL, 0 );
+#endif
 
     if( error == 0 && has_altivec != 0 )
         cpu |= X264_CPU_ALTIVEC;