From 7171d8765ecb719751c422286dc976f5cd478dba Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 30 Jan 2012 11:04:55 +0100
Subject: [PATCH] Disable crypto benchmarking if CLOCK_THREAD_CPUTIME_ID is not
 available.

---
 src/libstrongswan/crypto/crypto_tester.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libstrongswan/crypto/crypto_tester.c b/src/libstrongswan/crypto/crypto_tester.c
index 4635dccea..8b1daa885 100644
--- a/src/libstrongswan/crypto/crypto_tester.c
+++ b/src/libstrongswan/crypto/crypto_tester.c
@@ -102,6 +102,8 @@ static const char* get_name(void *sym)
 	return "unknown";
 }
 
+#ifdef CLOCK_THREAD_CPUTIME_ID
+
 /**
  * Start a benchmark timer
  */
@@ -122,6 +124,14 @@ static u_int end_timing(struct timespec *start)
 			(end.tv_sec - start->tv_sec) * 1000;
 }
 
+#else /* CLOCK_THREAD_CPUTIME_ID */
+
+/* Make benchmarking a no-op if CLOCK_THREAD_CPUTIME_ID is not available */
+#define start_timing(start) ((start)->tv_sec = 0, (start)->tv_nsec = 0)
+#define end_timing(...) (this->bench_time)
+
+#endif /* CLOCK_THREAD_CPUTIME_ID */
+
 /**
  * Benchmark a crypter
  */