cpuinfo: more robust ARM preprocessor checks.
diff --git a/src/cpuinfo/SDL_cpuinfo.c b/src/cpuinfo/SDL_cpuinfo.c
index 9462875..a3ea355 100644
--- a/src/cpuinfo/SDL_cpuinfo.c
+++ b/src/cpuinfo/SDL_cpuinfo.c
@@ -50,11 +50,11 @@
#include <setjmp.h>
#endif
-#if defined(__ANDROID__)
+#if defined(__ANDROID__) && defined(__ARM_ARCH)
#include <cpu-features.h>
#endif
-#if defined(__LINUX__) && HAVE_GETAUXVAL
+#if defined(__LINUX__) && defined(__ARM_ARCH) && HAVE_GETAUXVAL
#include <sys/auxv.h>
#include <asm/hwcap.h>
#endif
@@ -312,12 +312,12 @@ CPU_haveNEON(void)
const int error = sysctlbyname("hw.optional.neon", &neon, &length, NULL, 0);
if (!error)
neon = (neon != 0);
-#elif defined(__ANDROID__)
+#elif defined(__ANDROID__) && defined(__ARM_ARCH)
if ( (android_getCpuFamily() == ANDROID_CPU_FAMILY_ARM) &&
((android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0) ) {
neon = 1;
}
-#elif defined(__LINUX__) && HAVE_GETAUXVAL && defined(__arm__)
+#elif defined(__LINUX__) && defined(__ARM_ARCH) && HAVE_GETAUXVAL
if (getauxval(AT_HWCAP) & HWCAP_NEON) {
neon = 1;
}