From b74ce8d9489b319c0d097ff116b5a0bdb634462d Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Sun, 30 Jun 2013 23:09:09 +0200
Subject: [PATCH] bn/bn_exp.c: Solaris-specific fix, T4 MONTMUL relies on
 alloca.

---
 crypto/bn/bn_exp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crypto/bn/bn_exp.c b/crypto/bn/bn_exp.c
index 8734263bef..adc478caa6 100644
--- a/crypto/bn/bn_exp.c
+++ b/crypto/bn/bn_exp.c
@@ -124,6 +124,8 @@
 # ifndef alloca
 #  define alloca(s) __builtin_alloca((s))
 # endif
+#elif defined(__sun)
+# include <alloca.h>
 #endif
 
 #if defined(OPENSSL_BN_ASM_MONT) && (defined(__sparc__) || defined(__sparc))