Support Android builds for old platforms and NDK
diff --git a/src/arm/linux/hwcap.c b/src/arm/linux/hwcap.c
index d60b518..adf454e 100644
--- a/src/arm/linux/hwcap.c
+++ b/src/arm/linux/hwcap.c
@@ -3,7 +3,6 @@
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <sys/auxv.h>
#include <fcntl.h>
#include <errno.h>
#include <dlfcn.h>
@@ -16,6 +15,13 @@
#include <arm/linux/api.h>
#include <log.h>
+#if CPUINFO_ARCH_ARM64 || CPUINFO_ARCH_ARM && !defined(__ANDROID__)
+ #include <sys/auxv.h>
+#else
+ #define AT_HWCAP 16
+ #define AT_HWCAP2 26
+#endif
+
#if CPUINFO_MOCK
static uint32_t mock_hwcap = 0;