1 files changed, 11 insertions, 0 deletions

diff --git a/src/lib/libcrypto/ppccap.c b/src/lib/libcrypto/ppccap.c
index ab89ccaa12..f71ba66aa3 100644
--- a/src/lib/libcrypto/ppccap.c
+++ b/src/lib/libcrypto/ppccap.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <setjmp.h>
 #include <signal.h>
+#include <unistd.h>
 #include <crypto.h>
 #include <openssl/bn.h>
 
@@ -53,6 +54,7 @@ static sigjmp_buf ill_jmp;
 static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); }
 
 void OPENSSL_ppc64_probe(void);
+void OPENSSL_altivec_probe(void);
 
 void OPENSSL_cpuid_setup(void)
         {
@@ -82,6 +84,15 @@ void OPENSSL_cpuid_setup(void)
 
         OPENSSL_ppccap_P = 0;
 
+#if defined(_AIX)
+        if (sizeof(size_t)==4
+# if defined(_SC_AIX_KERNEL_BITMODE)
+            && sysconf(_SC_AIX_KERNEL_BITMODE)!=64
+# endif
+           )
+                return;
+#endif
+
         memset(&ill_act,0,sizeof(ill_act));
         ill_act.sa_handler = ill_handler;
         ill_act.sa_mask    = all_masked;