#endif
#if defined FLAC__CPU_PPC
-#if !defined FLAC__NO_ASM
-#if defined FLAC__SYS_DARWIN
-#include <sys/sysctl.h>
-#include <mach/mach.h>
-#include <mach/mach_host.h>
-#include <mach/host_info.h>
-#include <mach/machine.h>
-#ifndef CPU_SUBTYPE_POWERPC_970
-#define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
-#endif
-#else /* FLAC__SYS_DARWIN */
-#include <signal.h>
-#include <setjmp.h>
+# if !defined FLAC__NO_ASM
+# if defined FLAC__SYS_DARWIN
+# include <sys/sysctl.h>
+# include <mach/mach.h>
+# include <mach/mach_host.h>
+# include <mach/host_info.h>
+# include <mach/machine.h>
+# ifndef CPU_SUBTYPE_POWERPC_970
+# define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100)
+# endif
+# else /* FLAC__SYS_DARWIN */
+
+# ifdef __FreeBSD__
+# include <sys/types.h>
+# include <sys/sysctl.h>
+# endif
+
+# include <signal.h>
+# include <setjmp.h>
static sigjmp_buf jmpbuf;
static volatile sig_atomic_t canjump = 0;
canjump = 0;
siglongjmp (jmpbuf, 1);
}
-#endif /* FLAC__SYS_DARWIN */
-#endif /* FLAC__NO_ASM */
+# endif /* FLAC__SYS_DARWIN */
+# endif /* FLAC__NO_ASM */
#endif /* FLAC__CPU_PPC */
const unsigned FLAC__CPUINFO_IA32_CPUID_CMOV = 0x00008000;
#ifndef FLAC__SSE_OS
info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = false;
+#elif defined(__FreeBSD__)
+ /* on FreeBSD we can double-check via sysctl whether the OS supports SSE */
+ {
+ int sse;
+ size_t len = sizeof(sse);
+ if (sysctlbyname("hw.instruction_sse", &sse, &len, NULL, 0) || !sse)
+ info->data.ia32.fxsr = info->data.ia32.sse = info->data.ia32.sse2 = false;
+ }
#endif
#ifdef FLAC__USE_3DNOW