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Diffstat (limited to 'crypto/armcap.c')
-rw-r--r--crypto/armcap.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/crypto/armcap.c b/crypto/armcap.c
index 8bf96f10214f..c5685bde5891 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -68,6 +68,12 @@ void OPENSSL_cpuid_setup(void) __attribute__ ((constructor));
# include <sys/auxv.h>
# define OSSL_IMPLEMENT_GETAUXVAL
# endif
+# elif defined(__ANDROID_API__)
+/* see https://developer.android.google.cn/ndk/guides/cpu-features */
+# if __ANDROID_API__ >= 18
+# include <sys/auxv.h>
+# define OSSL_IMPLEMENT_GETAUXVAL
+# endif
# endif
# if defined(__FreeBSD__)
# include <sys/param.h>
@@ -88,6 +94,15 @@ static unsigned long getauxval(unsigned long key)
# endif
/*
+ * Android: according to https://developer.android.com/ndk/guides/cpu-features,
+ * getauxval is supported starting with API level 18
+ */
+# if defined(__ANDROID__) && defined(__ANDROID_API__) && __ANDROID_API__ >= 18
+# include <sys/auxv.h>
+# define OSSL_IMPLEMENT_GETAUXVAL
+# endif
+
+/*
* ARM puts the feature bits for Crypto Extensions in AT_HWCAP2, whereas
* AArch64 used AT_HWCAP.
*/