[PATCH] arm64: CPU feature detection for Android

getauxval() is available on Android since API 18. https://developer.android.com/ndk/guides/cpu-features#features_using_libcs_g...

--- fat-arm64.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/fat-arm64.c b/fat-arm64.c index 240302a6..45cce0cc 100644 --- a/fat-arm64.c +++ b/fat-arm64.c @@ -43,9 +43,14 @@ #if defined(__linux__) && defined(__GLIBC__) && defined(__GLIBC_PREREQ) # if __GLIBC_PREREQ(2, 16) # define USE_GETAUXVAL 1 -# include <asm/hwcap.h> -# include <sys/auxv.h> # endif +#elif __ANDROID_API__ >= 18 +# define USE_GETAUXVAL 1 +#endif + +#if USE_GETAUXVAL +# include <asm/hwcap.h> +# include <sys/auxv.h> #elif defined(__OpenBSD__) # include <sys/sysctl.h> # include <machine/cpu.h>